| 单词 | tadpole |
| 例句 | For a number of years California rice growers have been treating seed with DDT as protection against tadpole shrimp and scavenger beetles which sometimes damage seedling rice. Silent Spring 1962-09-27T00:00:00Z It was cold and muddy, full of sticks and leaves, tadpoles and crayfish...and a dog. Each Little Bird That Sings 2005-03-01T00:00:00Z She passes developments that from the air look like petri dishes of tadpoles, each tadpole head a cul-de-sac. Class Matters 2005-09-02T00:00:00Z Hadn’t Lyddie herself been working hard since she was no more than a tadpole? Lyddie 1991-02-01T00:00:00Z The grass all round was speckled with their blood—little spots like those on trout, but with a kind of tail on each spot, like a tadpole. The Once and Future King 1958-01-01T00:00:00Z Soon the “Roosevelt Museum” displayed tadpoles, bugs, bird nests, and more animal skeletons. Death on the River of Doubt 2017-01-03T00:00:00Z The water was like light chocolate, and sometimes there were even tadpoles in it, but it poured out in a strong, cheerful gush—the German pump was a wonder. The House of the Spirits: A Novel 1982-01-01T00:00:00Z “If that free takes a notion to fall, it’ll mash you flatter than a tadpole’s tail.” look on his friendly face, he gave me a hurry- up signal with a wag of his tail. Where the Red Fern Grows 1961-01-01T00:00:00Z I ripped off my bonnet and pinafore and dress and threw myself into the water, casting terror into the hearts of the local tadpoles and turtles. The Evolution of Calpurnia Tate 2009-05-12T00:00:00Z Sometimes Trampita and I watched tadpoles and little fish in the nearby reservoir. Breaking Through 2001-08-27T00:00:00Z Pilar slipped out like a tadpole, dark, hairless, and eager for light. Dreaming in Cuban 1992-01-01T00:00:00Z Thus a tadpole has the form of a juvenile frog, and its goal, its final cause, is to become an adult frog. The Invention of Science 2015-09-17T00:00:00Z “The Poet tells us that impatience belongs to small things—fleas, tadpoles, and fruit flies. You, my love, are ever so much more than a fruit fly.” The Girl Who Drank the Moon 2016-08-09T00:00:00Z Beaten, he would let himself float aimlessly, feeling the hug of the current, the kiss of the tadpoles, the lash of the rushes that grew along the banks. The House of the Spirits: A Novel 1982-01-01T00:00:00Z I decide not to tell him that I ended up being sent back to tadpole after almost drowning another camper while I flailed around in the deep end. A Mango-Shaped Space 2003-04-16T00:00:00Z “Aye, but he were in Black Swan Green in April, weren't he? On leave. Must've pumped his tadpoles up her back then.” Black Swan Green 2006-04-10T00:00:00Z A tadpole is potentially a frog, and as it grows it develops from potentiality to actuality. The Invention of Science 2015-09-17T00:00:00Z I set his jar on my dresser between the hummingbird’s nest and a bowl of tadpoles I was studying. The Evolution of Calpurnia Tate 2009-05-12T00:00:00Z Hundreds of tadpoles squirted around, but no fish. Breaking Through 2001-08-27T00:00:00Z “Do you remember a few summers ago we sent you to that day camp where the swimming instructor wouldn’t let you advance from tadpole to guppy?” A Mango-Shaped Space 2003-04-16T00:00:00Z We ate them down to their skins, then scooped water into our hands and drank, not caring about algae or tadpoles or whether the cows used the creek for their toilet. The Secret Life of Bees 2002-01-01T00:00:00Z In the flat pool beside the stream tadpoles spotted the sand. The Sun Also Rises 1926-10-22T00:00:00Z Within a few minutes of arrival, her four had gone with a group of the others down to the water to see the tadpoles swim. Mrs. Frisby and the Rats of NIMH 1970-06-01T00:00:00Z Frantic tadpoles zigzagged away from our shadows; some good-sized creature splashed into the water upstream from us, an otter, maybe, or a river rat. The Evolution of Calpurnia Tate 2009-05-12T00:00:00Z “Minnows. It’s too late for tadpoles, silly, but I bet we can find frogs’ eggs. The Haunting of Hill House 1959-10-01T00:00:00Z Thousands of black tadpoles scattered before him as he clambered through the shallows. The Ear, the Eye, and the Arm 1994-04-01T00:00:00Z Soon his floor was like the healthy banks of a pond in spring when the tadpoles, having just turned, sprang in the wet grass. The Woman Warrior 1976-01-01T00:00:00Z I gently put the can in the water and quickly scooped it up, catching one of the fish and several tadpoles. Breaking Through 2001-08-27T00:00:00Z The croaking sound of frogs broke the silence, and within seconds a swarm of tadpoles followed by a pair of goldfish filled the clearing. Breaking Through 2001-08-27T00:00:00Z He captures snowflakes, tadpoles, hibernating frogs; he coaxes bread from bakers with none to sell; he regularly appears in the kitchen with fresh milk for the babies. All the Light We Cannot See 2014-05-06T00:00:00Z We chased after the desert rats that lived in the wrecked cars, or caught tadpoles and frogs in the scum-topped pond. The Glass Castle 2005-03-01T00:00:00Z “It’s a wet, muddy place where tadpoles and lizards live.” Linked 2021-07-20T00:00:00Z Sharks, far bigger than any great white from my world, trailed behind it, looking like tadpoles in comparison. City of the Plague God 2021-01-12T00:00:00Z Two elements, swirling like tadpoles, eventually become two men swimming live in the ether — OK, they’re not really swimming but rather suspended from wires. In Pasadena, the $6-million Chinese stage show that was three years in the making: 'Memory 5D+' 2017-05-22T04:00:00Z I was a mere tadpole in an ill-fitting suit when I first went. The Return of the Cannes Film Festival 2021-07-23T04:00:00Z "It is how I was born and created. I was bad guy from little tadpole," Constantine said in an interview with Gervais by his side. Evil frog spawns international mayhem in 'Muppets Most Wanted' 2014-03-18T19:03:28Z Beneath it scamper little lampreys and tadpole shrimp, two prehistoric life forms, which stopped evolving before humans arrived on the scene. What to Do This Weekend 2015-06-12T04:00:00Z The film-maker didn’t want to muddle together random images but to keep the “integrity” of some of Smith’s narratives about everything from sweet peas to tadpoles. Small wonders: the tiny world of F Percy Smith 2016-10-26T04:00:00Z There is also a live exhibit: tadpoles swimming in a plastic storage bin, gathered from puddles after one of Houston’s typical downpours. Porches, Yards, Driveways, Parking Lots: Where the Neighborhood Is Now 2020-05-01T04:00:00Z Damon’s patience and quiet observation skills recently rewarded him with sightings of turtles, water beetles, tadpoles, a beaver lodge and an osprey. As Junior Rangers, kids can help protect our national parks 2017-04-18T04:00:00Z But by the new millennium the ultrasound that can tell what the little tadpole had between its legs had become de rigueur. It’s a boy! It’s a girl! But, people — it’s not a “gender reveal” party! 2017-07-04T04:00:00Z But just as his irreverent novels dismay some adults, the tadpoles produce comics — all acted out hilariously onstage — that horrify their adoptive father. ‘Cat Kid Comic Club’ Review: Tiny Frogs, Big Imaginations 2023-08-03T04:00:00Z Why is it, as Steven Johnson writes, that some environments are intellectual deserts and others seem to breed ideas like tadpoles in a pond? 'Where Good Ideas Come From': Steven Johnson asks why great ideas arise where they do 2010-09-29T21:40:00Z Woods, river and railroad tracks; free-range roaming, sunburn, snakes, tadpoles, cray fish, filth, mosquito bites. 'The ways we are taught to be a girl': a writer reckons with childhood sexual assaults 2018-04-27T04:00:00Z The ponds themselves are alive with countless thousands of black tadpoles, not much bigger than peppercorns. At the Mount Cuba Center, native plants flourish in their natural setting 2015-05-13T04:00:00Z Climbing trees, digging holes, collecting rocks and catching tadpoles are time-tested childhood traditions that haven't broken nature yet, and in most places, aren't likely to. Motherlode Blog: Please, Don't Touch the Nature 2012-08-01T22:53:44Z There they spend summers at a house near a pond in the woods where her young children, Nikolai and Stella May, swim and hunt for tadpoles and fall asleep to a nightly chorus of coyotes. The Calming Quiet of Outer Cape Cod 2015-08-26T04:00:00Z The new production begins as the tadpoles, who have been endowed with telekinetic powers, are destroying civilization, but soon morphs into a humorous tale of redemption. ‘Cat Kid Comic Club’ Review: Tiny Frogs, Big Imaginations 2023-08-03T04:00:00Z Gene activity, for example, differentiates between a frog and tadpole, even though their DNA is identical, Carmel said. Scientists reconstruct skeleton of elusive, pre-historic human 2019-09-19T04:00:00Z When he watched the tadpoles dart back and forth in the blue-green pools, when he climbed the rocks and ran his fingers through moss thick as wool, “it was like magic,” he says. A day’s drive from Chicago, exploring a very different Illinois 2021-02-11T05:00:00Z But in this aisle, my eye was drawn to a tank of bullfrog tadpoles. Perspective | Can retail therapy soothe a gardener unsettled by the crazy spring? 2017-05-23T04:00:00Z After the tadpoles, fireworks, exploding with that same wriggly rhythm. The Deutsche Börse photography prize 2012-07-10T16:51:34Z Are you less of a human life when you look like a tadpole than when you can suck on your thumb? So what if abortion ends life? 2013-01-23T15:43:00Z In the weightless environment, they seem to swim through air, grabbing rungs to propel themselves quickly through corridors, dropping gracefully like divers through water, slipping sharply around corners like tadpoles. What's Missing from “The Martian” 2015-10-09T04:00:00Z “Drifting back to the predictable cycles of tadpoles and the ballet of fireflies, Kya burrowed deeper into the wordless wilderness. Nature seemed the only stone that would not slip midstream.” From a Marsh to a Mountain, Crime Fiction Heads Outdoors 2018-08-17T04:00:00Z Here are some tadpoles, and there they go again, wriggling their amphibian tails across a video screen inset in the wall among the still images. The Deutsche Börse photography prize 2012-07-10T16:51:34Z On Saturday, Kid Flicks One, for ages 3 to 7, brings together characters that include a bookish mouse, a struggling tadpole and a checkers-playing cat, as well as some humans. 9 Things to Do With Your Kids in N.Y.C. This Weekend 2019-10-10T04:00:00Z Some dragonfly nymphs eat tadpoles or tiny fish. Summer is the perfect time to spy dragonflies But before her audience got to see those great mugs, she included models with mustaches and more bulk than the usual runway tadpoles. On the Runway Blog: At Men's Fashion Shows, A Mix of Aspiration and Powerful Intrigue 2012-01-20T18:02:42Z Oh, and there are some red sort-of tadpole things running around with giant scissors. The dreams in Inception look fantastic. But what would Leonardo DiCaprio make of these? 2010-07-09T23:10:00Z As tadpoles morph into frogs, and fears are conquered, “The Girl” delivers a satisfying, sun-dappled fable about the kindness of strangers and the cruelty of peers. | 'The Girl': A Summer-of-Awakening Fable 2010-09-17T06:06:00Z As things go here, it might as well be raining tadpoles. Directors Guild vs. Oscars: An Unusual Year 2013-01-24T13:33:49Z Soon the mother would be there to feed her tadpoles. The Calm Men Who Bring You Exotic Animals 2010-03-17T21:22:00Z "I'm watching a tadpole turn into a frog," she said. Read Madeleine L'Engle's "Summer Camp," which kickstarted the "A Wrinkle in Time" author's career 2020-04-21T04:00:00Z Beneath the two figures tadpoles swim in a dark but limpid pool. Piero di Cosimo, a misunderstood master, at the National Gallery of Art 2015-01-29T05:00:00Z Many of them come freighted with Christian allegory and symbolism, including the tadpoles. Piero di Cosimo, a misunderstood master, at the National Gallery of Art 2015-01-29T05:00:00Z “People keep coming back to check on the tadpoles,” Ms. DeHaven said. Porches, Yards, Driveways, Parking Lots: Where the Neighborhood Is Now 2020-05-01T04:00:00Z People think the episode titled "Pollywog" meaning tadpole a.k.a. baby toad will shed some light on this one. The 10 Most Fascinating Theories About 'Stranger Things' Season 2 2017-10-13T04:00:00Z Scan wetlands looking for frog eggs and tadpoles. Frogs and toads: What’s the difference? 2021-05-03T04:00:00Z He looked like a baby, like a tadpole – a tiny version of the man I came to know, though never truly. On the run with my dad 2016-06-04T04:00:00Z Shall I bother to mention Josh Rhodes’ choreography, which turns the leaping chorus of town folk into a cloud of tadpoles hatched in some Agnes de Mille fishery? 'Bright Star' at the Ahmanson: Bluegrass, tears and a big, vacuous smile 2017-10-23T04:00:00Z Are your spermatozoa wagging their flagella as if they can’t wait to get to that ovum – or listlessly floating around like dead tadpoles in a poorly executed classroom experiment? The rise of Big Sperm: does the tech world have the answer to our semen crisis? 2019-07-07T04:00:00Z Families attending can listen to frog vocalizations and meet some species and tadpoles from the museum’s collection. Spare Times for Children Listings for May 13-19 2016-05-12T04:00:00Z In addition, certain character traits are already present in this species at the tadpole stage. Poison dart frogs: Personality determines reproductive strategies 2023-11-09T05:00:00Z Under the right conditions, the spadefoot tadpole will transform into a voracious predator of its own species. These Creatures are Probably the Closest Thing Nature Has to Real Werewolves 2023-10-30T04:00:00Z Common toad tadpoles have varied diets of algae, vegetation, and tiny swimming invertebrates. Wildlife Photographer of the Year: Horseshoe crab wins gold 2023-10-10T04:00:00Z His interests include reptiles and newts - writing in the Guardian in 2010, he described skipping school and going to Streatham Common, hoping to catch some tadpoles. The ongoing legacy of 'Red Ken' Livingstone 2023-09-20T04:00:00Z The tadpoles are later raised to adulthood at facilities at the Santa Ana Zoo in Orange County and the Aquarium of the Pacific in Long Beach. Trekking into SoCal mountains to return very rare yellow-legged frogs to their home 2023-09-08T04:00:00Z The researchers were able to show that certain personality traits are already present in poison dart frogs at tadpole stage and that they also persist after the subsequent metamorphosis. Poison dart frogs: Personality determines reproductive strategies 2023-11-09T05:00:00Z In early spring, the Washington Department of Fish and Wildlife collected northern leopard frog eggs and took them to Northwest Trek and the Oregon Zoo to grow from egg masses to tadpoles to froglets. Western WA wildlife park releases endangered frogs into wild 2023-09-07T04:00:00Z Scientists have compiled many more nematode connectomes, as well as brain maps of a marine annelid worm, a tadpole, a maggot and an adult fruit fly. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z And for the first time they found tadpoles of the species. Sex life of rare 'leopard-print' frog revealed 2023-06-30T04:00:00Z It starts as an egg, hatches into a tadpole, becomes a frog. Fundamentals of Biology 2015-01-01T00:00:00Z The stability in personality traits is especially interesting in amphibians, as they undergo major morphological and ecological changes during metamorphosis from tadpole to frog. Poison dart frogs: Personality determines reproductive strategies 2023-11-09T05:00:00Z The term amphibian means “dual life,” which is a reference to the metamorphosis that many frogs undergo from a tadpole to an adult and the mixture of aquatic and terrestrial environments in their life cycle. Concepts of Biology 2013-04-25T00:00:00Z The researchers tested their prototype by shining a laser onto transparent samples including the muscles in a tadpole’s tail, a mouse brain, and an entire chicken embryo. Inspired by the sea and the sky, a biologist invents a new kind of microscope 2023-04-13T04:00:00Z After digging for hours at night they eventually found evidence of eggs and tadpoles for the first time. Sex life of rare 'leopard-print' frog revealed 2023-06-30T04:00:00Z Following that there is usually a longer stage during which the tadpole lives off a vegetarian diet. Fundamentals of Biology 2015-01-01T00:00:00Z "From behavioral experiments conducted in the laboratory we found that personality traits such as boldness and exploration, were already present in tadpoles and were retained even after metamorphosis," explains study author Lauriane Bégué. Poison dart frogs: Personality determines reproductive strategies 2023-11-09T05:00:00Z The larval stage of a frog, the tadpole, is often a filter-feeding herbivore. Concepts of Biology 2013-04-25T00:00:00Z The pond also has one lonely frog that Letteriello hopes to socialize when he brings in tadpoles later in the spring. This hidden garden is bursting with native plants. Here’s how to get inside 2023-03-21T04:00:00Z “Everybody can remember catching frogs or tadpoles as a kid. The joy of discovery is incredible.” A killer fungus has spread in Africa, driving more amphibians to extinction 2023-03-15T04:00:00Z Just as in tadpoles, their lungs are functional early, but newts use them less frequently than tadpoles. Fundamentals of Biology 2015-01-01T00:00:00Z As a girl, McDowell enjoyed spending summer days at the river, where she waded, played among the tules and admired the tadpoles. ‘A living spirit’: Native people push for changes to protect the Colorado River 2023-01-30T05:00:00Z At the end of the tadpole stage, frogs undergo a gradual metamorphosis into the adult form. Concepts of Biology 2013-04-25T00:00:00Z The tortoise has a very constricted diet of invertebrates and tadpoles and breeds slowly, meaning its population is unlikely to explode. Can Australia Save a Rare Reptile by Moving It to a Cooler Place? 2022-12-12T05:00:00Z Some ponds will need to be cleared of vegetation and drained to remove predator larvae that threaten tadpoles. Conservation: Explosion in frog numbers after mass pond digging 2022-10-10T04:00:00Z Part b shows a frog with a long tail from the tadpole stage. Fundamentals of Biology 2015-01-01T00:00:00Z Zoo’s bounty of new arrivals, the Aquarium of the Pacific and the Santa Ana Zoo installed holding facilities equipped to rear tadpoles into froglets available for reintroduction projects. Rare yellow-legged frogs are returned to drought-hammered San Gabriel Mountains 2022-09-18T04:00:00Z Frogs demonstrate a range of parental behaviors, with some species exhibiting little care, to species that carry eggs and tadpoles on their hind legs or backs. Concepts of Biology 2013-04-25T00:00:00Z The transformation from tadpole to frog, for example, is complex and nuanced to adapt to specific environments and ecological circumstances. Biology for AP Courses 2022-06-09T00:00:00Z Over recent weeks he had to "re-dig several of our ponds" and move tadpoles due to the dry conditions. Welsh Water: Hosepipe ban to come into force in Wales 2022-08-18T04:00:00Z Frogs demonstrate a great diversity of parental behaviors, with some species laying many eggs and exhibiting little parental care, to species that carry eggs and tadpoles on their hind legs or backs. Fundamentals of Biology 2015-01-01T00:00:00Z His project, called Lunar Vertex, will investigate the magnetic anomaly in a region called Reiner Gamma, which contains a bright surface marking shaped like a tadpole. A New Private Moon Race Kicks Off Soon 2022-08-02T04:00:00Z They include the only two species worldwide known to have the bizarre trait of laying eggs, eating them, and then vomiting up tadpoles through their mouths. Thousands of frogs are dying in Australia. Scientists aren’t sure why. 2022-07-22T04:00:00Z Young amphibians, like tadpoles, use gills to breathe, and they don’t leave the water. Biology for AP Courses 2022-06-09T00:00:00Z When a pond is crowded with larvae, some tadpoles transition into a “cannibal morph” by bulking up and sprouting gaping jaws studded with pseudofangs. Why some animals turn cannibal 2022-07-19T04:00:00Z Illustration B shows the tunicate larval stage, which resembles a tadpole, with a post anal tail at the narrow end. Fundamentals of Biology 2015-01-01T00:00:00Z They also identified the network of genes likely responsible for extra webbing by tracking foot development in each species' tadpoles. How Parachute Frogs Took to the Sky 2022-06-13T04:00:00Z The larvacean resembles a tiny tadpole and lives inside a palatial bubble of mucus that can reach up to a meter long. In the Ocean, It’s Snowing Microplastics 2022-04-03T04:00:00Z As the tadpole grows, the gills disappear and lungs grow. Biology for AP Courses 2022-06-09T00:00:00Z For decades, scientists have been witnessing cane toad tadpoles devouring their younger kin in the puddles and ponds they share. Cannibalistic Toads Reveal ‘Evolution in Fast Motion,’ Study Finds 2022-03-15T04:00:00Z The tadpoles have only a few days to sprout legs before their aquatic nurseries evaporate. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z African clawed frogs are masters of putting themselves back together, handily regenerating lost tails and hind limbs, when they are tadpoles. Frogs Without Legs Regrow Leglike Limbs in New Experiment 2022-01-26T05:00:00Z As water floods into the whale’s mouth, its throat pouch expands, leaving the whale looking like a bloated tadpole. Why Whales Don’t Choke 2022-01-20T05:00:00Z The robot fish used a camera to differentiate between its “prey,” the mosquitofish, and the tadpoles of the Australian motorbike frog, which the mosquitofish hunts. How to Scare an Invasive Fish? A Menacing Robot Predator. 2021-12-16T05:00:00Z First, I was just a lad of 39 when I wrote the above-referenced op-ed; practically a baby, a spring chicken, a tadpole with little nubs of cynical land legs just beginning to show. I was one of the lawyers who helped win marriage equality. And yes, the GOP can take it away 2021-11-08T05:00:00Z In some nests stranded on dry land, embryos even endured well after full development, until a pool was replenished by rain—and a few successfully hatched into tadpoles. A Frothy Mucus Nest Protects Frog Eggs from Drought 2021-10-30T04:00:00Z Part of that has to do with the nature of the tadpoles used in experiments, and how they differ from humans in their physiology. What if humans didn't need to breathe? A study on algae's ability to oxygenate cells raises eyebrows 2021-10-23T04:00:00Z “Dragonflies have found it — and frogs, toads, salamanders, tadpoles.” Perspective | The Audubon Naturalist Society is flush with a new donation: Composting toilets 2021-10-06T04:00:00Z When a mosquitofish approached a tadpole, the robot would lurch forward, as if to strike. How to Scare an Invasive Fish? A Menacing Robot Predator. 2021-12-16T05:00:00Z With luck, the eggs will hatch in due time, and little tadpoles will begin a precarious existence. When rare California toads get thirsty for love, this tiny college helps set the mood 2021-04-08T04:00:00Z My predoctoral project entailed measuring the jaw muscles of tadpoles using jewelers’ tools and a dissecting microscope. Perspective | Steroid medication gave me disturbing side effects. They changed my life in bad — and good — ways. 2020-12-04T05:00:00Z He raised some tadpoles separated by species, some with mixed species, and others with mixed species and the dragonfly larvae. Otters Show How Predators Can Blunt Climate Damage 2020-11-18T05:00:00Z We got walkie-talkies that our older son uses when he goes off to hunt for tadpoles. Opinion | I Am Not a Housewife. I’m a Prepper. 2020-09-24T04:00:00Z Often, the voracious few-inch creature chomps off the tails of freshwater fish and tadpoles, leaving them to die. How to Scare an Invasive Fish? A Menacing Robot Predator. 2021-12-16T05:00:00Z And it was filled with the inevitable result of that night of toad passion: thousands upon thousands of tadpoles. Perspective | An explosion of toads brings out an Annapolis woman’s parental instincts 2020-09-07T04:00:00Z They were able to identify the tadpoles of six species of Asian horned frogs found in Vietnam's mountain forests. Scientists have the answer to a tadpole mystery 2020-09-03T04:00:00Z The snot houses often are nearly transparent and flow all around the critter that looks like a tadpole, but isn’t. Scientists learn how tiny critters make ocean ‘snot palaces’ 2020-06-03T04:00:00Z The snot houses often are nearly transparent and flow all around the critter that looks like a tadpole, but isn’t. Scientists learn how tiny critters make ocean ‘snot palaces’ 2020-06-03T04:00:00Z They left leaves in water and investigated their impact on tadpoles. Can Genetic Engineering Bring Back the American Chestnut? 2020-04-30T04:00:00Z The dark body of each tadpole was about the size of a pea. Perspective | An explosion of toads brings out an Annapolis woman’s parental instincts 2020-09-07T04:00:00Z Self-isolation is the last thing on their mind and by April, the hundreds of tadpoles whizzing around the pond are testament to their efforts. 'Nature survives in the tiniest corners': the City of London's wild heart 2020-04-28T04:00:00Z They are also free of predatory bullfrogs and fish, who find few easier targets than tadpoles and juvenile frogs. Race to save rare California frog beats coronavirus lockdown 2020-04-09T04:00:00Z Developmentally, these cells were fated to sit on the surface of a tadpole and ward off pathogens; now they would do something else. Meet the Xenobots, Virtual Creatures Brought to Life 2020-04-03T04:00:00Z No adverse effects were seen in any of the studies — and the tadpoles actually did slightly better on the transgenic diet than on leaves of some of the unmodified trees. Can Genetic Engineering Bring Back the American Chestnut? 2020-04-30T04:00:00Z The tadpoles would soon be high and dry, baked into oblivion. Perspective | An explosion of toads brings out an Annapolis woman’s parental instincts 2020-09-07T04:00:00Z “I was shocked at how viciously and quickly these beetles took down a much larger tadpole,” he says. Diving Beetles Dramatically Take Down Tadpoles 2020-01-15T05:00:00Z One species, the pouched or hip pocket frog, is a delicate, 2-centimeter-long amphibian that raises its tadpoles in pouches on its hips. A fires rage across Australia, fears grow for rare species 2019-12-17T05:00:00Z Those creatures at risk include frogs, toads and tadpoles, he said, and the way amphibians maintain chemical balance is through their skin. Does gritting roads harm the environment? 2019-11-30T05:00:00Z In the authors’ experiments, donor nuclei from cells at various developmental stages, from early blastomeres to cells from tadpoles just before hatching, were transferred into Xenopus egg cells. Cell identity reprogrammed 2019-10-13T04:00:00Z An example of maternal care is the transport of tadpoles on their mother’s back, as shown in this image of O. pumilio from Costa Rica. Leapfrog to speciation boosted by mother’s influence 2019-10-01T04:00:00Z The beetle larvae killed up to three tadpoles an hour, often discarding a half-eaten one if another was close by. Diving Beetles Dramatically Take Down Tadpoles 2020-01-15T05:00:00Z It’s a tennis emperor and three tennis tadpoles who operate in a world hostile toward them. Rafael Nadal rolls into U.S. Open semifinals with straight-set win over Diego Schwartzman - The Washington Post 2019-09-05T04:00:00Z Two frogs even left the forest’s shelter to deposit their tadpoles in flooded pastures. Poison Frog Fathers Ferry Their Tadpoles Great Distances 2019-09-04T04:00:00Z A subsequent report6 was free of such misadventure; it described the derivation of fertile adult frogs from the transplanted nuclei of fully differentiated cells collected from the intestines of feeding tadpoles. Cell identity reprogrammed 2019-10-13T04:00:00Z The leech uses its teeth to bite and siphon blood from its prey — usually frogs, fish and tadpoles, along with the occasional human, Phillips said. New species of bloodsucking leech with three jaws and 59 teeth found outside Washington 2019-08-27T04:00:00Z The leech uses its teeth to bite and siphon blood from its prey – usually frogs, fish and tadpoles, along with the occasional human, Phillips said. New species of bloodsucking leech with 3 jaws, 59 teeth found in Maryland 2019-08-27T04:00:00Z The bounty of the team’s work is hundreds of new tadpoles each year. Meet the 'rock star' frog breeder vying to save Southern California's rarest amphibian 2019-08-15T04:00:00Z Despite the energy cost and higher risk of meeting predators, dropping young tadpoles in faraway pools may offer evolutionary benefits such as decreased risk of inbreeding and less competition for resources, Pašukonis says. Poison Frog Fathers Ferry Their Tadpoles Great Distances 2019-09-04T04:00:00Z Research Highlight: Trendy e-scooters might not be as green as they seem; Research Highlight: Enormous frogs heave rocks to build tadpole ‘nests’ Podcast: Atomic espionage in the Second World War, and exploring the early Universe 2019-08-13T04:00:00Z But for a plant, its diet is impressive: seed shrimp, shell-less crustaceans, insect larvae, and occasionally even tadpoles and small fish. This Carnivorous Plant Invaded New York. That May Be Its Only Hope. 2019-08-13T04:00:00Z A few nests held tadpoles of different ages, suggesting the frogs reuse the pools. The world’s biggest frogs build their own ponds 2019-08-08T04:00:00Z A year ago, about 500 tadpoles were released into a stream elsewhere in the range. Meet the 'rock star' frog breeder vying to save Southern California's rarest amphibian 2019-08-15T04:00:00Z The Geological Survey research analyzed water quality, sediment and tadpoles at 32 wetland sites across Montana and North Dakota in the Williston Basin. Research examines groundwater contamination in North Dakota 2019-07-27T04:00:00Z Then a warm spell sped up the development of the young tadpoles, which transformed into frogs just as the fields were drying out, according to Andrews. Frog population explodes in region of Vermont 2019-07-25T04:00:00Z Those eggs ended up hatching tadpoles, which ended up being placed at two of the Santa Monica Mountains locations. The threatened frogs of the Santa Monica Mountains always had it hard. The Woolsey fire made things much worse 2019-07-25T04:00:00Z It also may explain just how the Goliath grew to be so big: The bigger the frog, the heftier the construction possible, and the more protection for vulnerable, newly hatched tadpoles. The world’s biggest frogs build their own ponds 2019-08-08T04:00:00Z They are the offspring of two genetically distinct groups of tadpoles Recchio took into his care in 2014 as what he described as a “genetic insurance colony” to prevent the species from spiraling into oblivion. Meet the 'rock star' frog breeder vying to save Southern California's rarest amphibian 2019-08-15T04:00:00Z The tadpoles include three native species: the leopard frog, the boreal chorus frog and the tiger salamander. Research examines groundwater contamination in North Dakota 2019-07-27T04:00:00Z Without tadpoles to guzzle algae, blooms may choke streams. The Plague Killing Frogs Everywhere Is Far Worse Than Scientists Thought 2019-03-28T04:00:00Z For the next two months, the tadpoles stayed in the pens, nibbling on the algae. The threatened frogs of the Santa Monica Mountains always had it hard. The Woolsey fire made things much worse 2019-07-25T04:00:00Z After about 10 days, the male frog prodded the eggs, prompting the tadpoles inside to spin. Devoted Dads of the Amphibian World 2018-12-04T05:00:00Z Asked about Knickers, Richard Wassersug, an honorary professor and herpetologist at the University of British Columbia who studies gigantism in tadpoles, said he wouldn’t want to speculate outside of his realm of expertise. Meet Knickers, the giant cow that is neither a cow nor a giant 2018-11-28T05:00:00Z Other researchers had already documented the tadpole transformations. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z In June, federal biologists released 500 tadpoles hatched at the Los Angeles Zoo into a knee-deep stretch of the San Gabriel Mountains’ Big Rock Creek, where they've been absent for half a century. Rock climbers campaign to access local cliff closed to protect endangered frogs - Los Angeles Times 2018-10-10T04:00:00Z Finally, the team released the tadpoles into the streams, where they scattered and faced new dangers, such as hungry newts and fish. The threatened frogs of the Santa Monica Mountains always had it hard. The Woolsey fire made things much worse 2019-07-25T04:00:00Z The hatched tadpoles climbed on the male’s back and arranged themselves neatly. Devoted Dads of the Amphibian World 2018-12-04T05:00:00Z The first wave takes the form of tadpoles born during heavy rains over the summer, specifically in June and July. Frogs and toads 'falling' from above in North Carolina as populations explode 2018-10-09T04:00:00Z In one species of spadefoot toad, they found, the carnivorous tadpole stage has become entrenched—there's no need for a dietary trigger. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z And its pollen, flowers, and decaying leaves don't harm bees, beneficial soil fungi, or tadpoles that hatch in pools on the forest floor. To save iconic American chestnut, researchers plan introduction of genetically engineered tree into the wild 2018-08-29T04:00:00Z The team hiked to the sites several times a week, trying to catch glimpses of the elusive tadpoles. The threatened frogs of the Santa Monica Mountains always had it hard. The Woolsey fire made things much worse 2019-07-25T04:00:00Z The frogs would have to hitchhike across a state border to reach the area, and there’s some doubt tadpoles could even survive there. Endangered Species Scare 2018-07-26T04:00:00Z “This time it was so quick,” she said as she cleared debris from the yard of her beauty parlor, where chunks of grass were torn up and a tadpole swam in a puddle. Amid Japan’s Flood Devastation, Survivors Dig Out 2018-07-09T04:00:00Z It could be to avoid competing for the same food as other tadpole species. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Lightman also recalls his own childhood, when he spent hours messing around in the little laboratory he created in a large closet next to his bedroom or watching tadpoles in the shallows of a pond. Review | Put down the phone, look at the world around you, waste a little time 2018-06-28T04:00:00Z First, mom lays her eggs in leaf litter on the forest floor, and then when the fertilized eggs begin to become tadpoles, dad pops them in his mouth. Meet the Single Dads of the Animal World 2018-06-16T04:00:00Z The Detroit Zoological Society says the Puerto Rican crested tadpoles left the Detroit area Wednesday and were released 24 hours later in a forest pond. Detroit Zoo-born tadpoles released in Puerto Rican pond 2018-06-12T04:00:00Z Officials say some of the newly-hatched tadpoles will eventually be released back into the wild. 2,000 tadpoles from endangered frog species bred at LA Zoo 2018-05-23T04:00:00Z And Levis told the evolution meeting his group's unpublished data show that plains toad populations that produce more carnivorous tadpoles do better, a hint there is some advantage to this carnivory. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Scientists retrieved tadpoles from ponds, drained the ponds, and treated the tadpoles with antifungals in the laboratory. Some endangered frogs may be leaping back from extinction 2018-05-17T04:00:00Z Once the tadpoles become fully formed froglets, dad opens his mouth and, with a bit of a spasm, releases his brood into the world. Meet the Single Dads of the Animal World 2018-06-16T04:00:00Z The Spanish noun refers to the hollows in the igneous rock that, after a good rain, transform into watery cradles for tadpoles and fairy shrimp. You’re going where? El Paso, Texas 2018-05-16T04:00:00Z SUN Use nets to search for salamander eggs, tadpoles, dragonfly nymphs and other creatures in Pollywog Pond, 1 p.m. Community calendar: Cinco de Mayo in Seattle, Free Comic Book Day, Bike-n-Brew and more 2018-05-03T04:00:00Z When algae and tiny prey are abundant, the tadpoles are small-jawed and mild-mannered. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Water was emptied from both pools to kill any tadpoles not caught. Study: Invasive fist-sized treefrogs in New Orleans 2018-05-01T04:00:00Z I wonder about all the frogs in California disappearing; I saw tadpoles near Clayton, up in the hills above concord, back in 2004 or so. A Few Species of Frogs That Vanished May Be on the Rebound 2018-03-29T04:00:00Z “We used to picnic underneath the little bridge and catch little tadpoles and bring our own little jars to bring them home and put them in a fish tank,” said Ms. Goddard. At the Smithsonian Zoo, ‘Easter Monday’ tradition lives on with changes 2018-04-02T04:00:00Z “There have been eradication trials with citric acid, hand captures, tadpole traps and pits.” Toxic toad invasion puts ecology of Madagascar at risk 2018-02-24T05:00:00Z The plasticity those changeable tadpoles display is built into their genetic code. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z There are growth curves—of haddock, trees, regenerated tadpole tails, etc. Are All Fish the Same Shape If You Stretch Them? 2017-10-25T04:00:00Z But surprisingly, toad tadpoles defended themselves against their own kind more fiercely, by producing more toxins than they did against the frogs. Toad tadpoles turn homegrown poisons on each other 2017-09-28T04:00:00Z Many lay eggs outside and hatch as tadpoles. Can This Controversial Practice Save Ecuador’s Wild Frogs? 2017-09-08T04:00:00Z Their decline began a century ago with the introduction of non-native trout for sport fishing that gobbled up the tadpoles. Inoculations give endangered California frog a shot at life 2017-08-30T04:00:00Z MONTPELLIER, FRANCE—Growing up in South Texas, David Pfennig was fascinated by cannibalistic tadpoles. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Boiano’s team over three years netted nearly 400 sickly tadpoles deep in Sequoia and Kings Canyon national parks. Inoculation giving endangered California frog shot at life 2017-08-30T04:00:00Z The plasticity of other tadpole traits, including morphology and behaviour, is well documented, he notes, but most studies examine the response to predation risk. Toad tadpoles turn homegrown poisons on each other 2017-09-28T04:00:00Z After a day or two, the eggs hatch into tadpoles. New Purple Pig-Nose Frog Found in Remote Mountains 2017-08-24T04:00:00Z Scientists use nets to capture diseased tadpoles and then fly them by helicopter from their natural range deep within the Sequoia and Kings Canyon National Parks. Inoculations give endangered California frog a shot at life 2017-08-30T04:00:00Z The tadpoles normally dine demurely on algae, tiny crustaceans, and detritus. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z However, a recent count of toadlets and tadpoles was "evidence the natterjacks were able to move quickly to spawn", they said. RSPB hails natterjack toad 'baby boom' at Lodge reserve - BBC News 2017-08-07T04:00:00Z Although predation pressure is known to induce tadpole chemical defences3, the new findings are the first unequivocal evidence of toxin synthesis spurred by competition in vertebrate animals. Toad tadpoles turn homegrown poisons on each other 2017-09-28T04:00:00Z There was also an abundance of tadpoles to scoop up to take home to watch sprout legs and become frogs. Essential California: The epic battle to save Mariposa from a monster fire 2017-07-21T04:00:00Z An M.R.I. allowed them to see that the mass was encased in a sac of fluid that extended into the spinal cord like a tadpole’s tail. Why Couldn’t This Man Stop Hiccupping? 2017-07-20T04:00:00Z Those tadpoles had bulging jaw muscles and serrated mouthparts. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z “And that’s when we heard the heartbeat and he looked like a little tiny tadpole,” Anne said, her face lighting up. South Dakota couple has ‘rainbow baby’ after 5 miscarriages 2017-05-29T04:00:00Z Last year, wildlife workers released thousands of tadpoles into streams in Yosemite National Park, where the frogs disappeared more than 40 years ago. Rare California frogs of Mark Twain lore are having sex again, to the delight of wildlife researchers 2017-03-23T04:00:00Z Last year, thousands of tadpoles were released in Yosemite National Park, where the natural population vanished more than 40 years ago. Rare frog discovery has researchers hopping for joy 2017-03-22T04:00:00Z The trinkets at issue — the rat, cat, marbles, tadpoles and the rest — could not be returned to the boys, he said. Chief Justice Roberts Considers the Case of Tom Sawyer 2017-03-16T04:00:00Z Both kinds of tadpoles had the same parents, and hence the same genes. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z The indictment alleges the wastewater killed vegetation and some 700 fish and more than 3,000 minnows, frogs, tadpoles and crayfish. Ohio truck driver accused of dumping wastewater into streams 2017-02-15T05:00:00Z We collected tadpoles that grew legs and had a baby bird we fed until it could fly away. The Anti-Helicopter Parent’s Plea: Let Kids Play! 2016-10-19T04:00:00Z Once the membrane is breached the tadpoles thrash their way through the hole. When Under Attack, These Frogs Hatch Themselves 2016-06-27T04:00:00Z The water was filled with minnows, tadpoles and adult bullfrogs. Project restores portion of Hungary Creek in Henrico County 2016-06-25T04:00:00Z But even as a boy, Pfennig could tell that the same toads sometimes spawned very different tadpoles. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z The tadpoles one girl brought in, having survived to froghood, were being released in the pond in the Catskills where she had found them. School’s Out for the Animals, Too 2016-06-24T04:00:00Z On the back, it said, “Teacher: Making a difference, one tadpole at a time.” Kids willingly attend school on Saturdays in Spanaway 2016-06-04T04:00:00Z If all is well, the eggs hatch at 6 or 7 days old and the tadpoles fall into the pond. When Under Attack, These Frogs Hatch Themselves 2016-06-27T04:00:00Z We see kids clustered around tadpoles and taking notes in crooked, exuberant handwriting. This ed-reform trend is supposed to motivate students. Instead, it shames them. 2016-05-19T04:00:00Z Metabolic genes that help digest protein became more active in these tadpoles, whereas the activity of genes needed to process the fats and starches in a detritus diet declined. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Even when he was just a tadpole, he loved the weather. What to read and watch on yet another rainy day 2016-05-20T04:00:00Z There's movement just below the surface: hundreds of swimming creatures, like tiny tadpoles. California's fight against the Zika-carrying 'cockroach of mosquitoes' 2016-05-20T04:00:00Z All start life looking rather like a flat tadpole. Return of the lamprey – ancient, ugly and swimming up British rivers 2016-05-15T04:00:00Z The strawberry poison dart frog is my all-time favorite. This frog carries her tadpoles on her back to individual plants to swim around in the puddles in the leaves. Animal Mothers Remind Us a Lot of Our Own But if the pond also contains fairy shrimp, some tadpoles turn into the aggressive carnivores. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z He also says there is evidence to suggest frogs face heightened risks of infection and death during their transformation from tadpoles into young frogs. Australia frogs 'could be wiped out by killer fungus' - BBC News 2016-04-11T04:00:00Z Once the disease arrives in a region, tadpoles can pick up chytrid spores from the water where they live. How to Rescue These Adorable Tree Frogs The researchers' study, published in the journal Plos One, says that tadpoles would not normally burrow through sand, nor swallow the material, but this "remarkable tadpole" does. 'Dancing' tadpoles discovered in India's Western Ghats - BBC News 2016-03-30T04:00:00Z She has the understanding that she can't keep the tadpoles together or they will eat each other, so she has to find each tadpole its own plant. Animal Mothers Remind Us a Lot of Our Own To see how much plasticity each species can muster in the lab, Pfennig's graduate student Nicholas Levis recently raised tadpoles on diets with a varying proportion of fairy shrimp. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z A Virginia Department of Environmental Quality report says the discharge, which was reported Sept. 23, killed 1,262 fish and two tadpoles. State officials to determine penalty for dead fish in Dayton 2016-03-16T04:00:00Z But the disease becomes most aggressive as a tadpole starts becoming an adult through the process of metamorphosis, says Kolby. How to Rescue These Adorable Tree Frogs "These tadpoles probably remained unnoticed all these years because of their fossorial nature, which in itself is a rare occurrence in the amphibian world," said Prof SD Biju from University of Delhi. 'Dancing' tadpoles discovered in India's Western Ghats - BBC News 2016-03-30T04:00:00Z Then she has to remember where each tadpole is. Animal Mothers Remind Us a Lot of Our Own Desert spadefoot tadpoles responded more strongly to the shrimp-only diet, exhibiting dramatic changes in gut and head shape and behavior. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z It is known to feed on tadpoles of the invasive cane toad, helping keep that pest in check. A Spider Named Brian The tadpoles of this species are covered in metallic green spots and they swim upside down, perhaps so they can feed on tiny food particles on the water's surface. How to Rescue These Adorable Tree Frogs The scientists said these tadpoles were discovered from "deep recesses of streambeds" where they "live in total darkness until they fully develop into froglets". 'Dancing' tadpoles discovered in India's Western Ghats - BBC News 2016-03-30T04:00:00Z Animal moms are legendary, from the humpback whale's unfailing devotion to her calf to the tiny poison dart frog who goes to great lengths to raise her helpless tadpoles. Animal Mothers Remind Us a Lot of Our Own But given a diet with little or no shrimp, the tadpoles could reverse all these adaptations. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Brian Coy, a spokesman for the governor, called the measure a “sledgehammer solution to a tadpole problem.” A fight over open government in Virginia 2016-03-07T05:00:00Z Female mountain chickens build underground foam nests, where they feed their tadpoles unfertilized eggs. The Mountain Chicken Frog’s First Problem: It Tastes Like… 2016-01-28T05:00:00Z It also added that very little was known about the habitat requirements of these tadpoles. 'Dancing' tadpoles discovered in India's Western Ghats - BBC News 2016-03-30T04:00:00Z White storks will consume a wide variety of prey including insects, frogs, toads, tadpoles, fish, rodents, snakes, lizards, and earthworms. Storks shun migration for junk food - BBC News 2016-01-22T05:00:00Z Some of its tadpoles even hatched as carnivores, without the need of the fairy shrimp diet. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z A bizarre frog that breeds inside trees and lays eggs for its tadpoles to eat has been rediscovered in northeastern India after 150 years. 'Extinct' Frog Rediscovered After 150 Years, Eats Mom's Eggs 2016-01-20T05:00:00Z The researchers removed thousands of tadpoles from five ponds and then drained the ponds almost completely, hoping that the sun’s warmth would kill the chytrid, which is sensitive to temperature. A Reprieve for Fungus-Battered Frogs 2016-01-04T05:00:00Z "Observations made so far show that the tadpoles inhabit sandy banks under canopy-covered streams," it said. 'Dancing' tadpoles discovered in India's Western Ghats - BBC News 2016-03-30T04:00:00Z The scientists collected tadpoles from the wild, transported them to a lab and bathed them in an antifungal solution. Lethal amphibian disease killed off on island - BBC News 2015-11-18T05:00:00Z But after they were returned home – via helicopter – the first batch of successfully treated tadpoles was soon infected with the fungus again. Wild toads saved from killer fungal disease 2015-11-17T05:00:00Z When the tadpoles hatch, they fall in the water, where the females feed them unfertilized eggs until they turn into froglets. 'Extinct' Frog Rediscovered After 150 Years, Eats Mom's Eggs 2016-01-20T05:00:00Z Back in the lab on Majorca, they bathed the tadpoles in antifungals and kept them in captivity for months, until rains replenished the ponds. A Reprieve for Fungus-Battered Frogs 2016-01-04T05:00:00Z The duo's love, like a tadpole on a hot summer day, is a fragile thing, and as the show opens Kermit has separated with her to be with Denise from marketing. ABC's 'Muppets' takes Kermit and Co. out into the real world -- will they remain subtly subversive? 2015-09-10T04:00:00Z Researchers linked it to a mass die-off of tadpoles in a Georgia lake. Parasite yet another threat to already troubled amphibians 2015-08-10T04:00:00Z The alpine tree frogs also benefitted from their habitat, especially during the tadpole phase. The Sneaky Ways Two Frogs Are Beating a Killer Fungus 2015-06-16T04:00:00Z He suspects females make return visits to the tree holes to keep their tadpoles topped up with eggs. 'Extinct' Frog Rediscovered After 150 Years, Eats Mom's Eggs 2016-01-20T05:00:00Z They tried again in 2012, but instead of just removing and treating the tadpoles, they also applied low concentrations of a common commercial disinfectant to some of the ponds and the rocky crannies around them. A Reprieve for Fungus-Battered Frogs 2016-01-04T05:00:00Z Rather than laying eggs, as almost all the world's 6,455 species of frogs do, or giving birth to froglets, it deposits tadpoles into shallow pools. 'Top 10' new species includes cartwheeling spider, 'chicken from hell' 2015-05-21T04:00:00Z As you improve, and as the game becomes more impossible, you also unlock other tadpoles to play with. The 5 Best iPhone Games of the Week 2015-04-28T04:00:00Z You could pick any small region of the image — not the tadpole. Unforgettable Hubble Space Telescope Photos 2015-04-23T04:00:00Z Females of the rediscovered species provide their tadpoles with a regular egg supply. 'Extinct' Frog Rediscovered After 150 Years, Eats Mom's Eggs 2016-01-20T05:00:00Z When the tadpoles metamorphose into frogs, however, mass mortality ensues. A Reprieve for Fungus-Battered Frogs 2016-01-04T05:00:00Z They stared at the screen in fascination, watching it transform from a tadpole to an alien. The egg : Nature : Nature Publishing Group 2015-03-10T04:00:00Z My breast stroke at the club looks more tadpole than frog. ‘Out of My Mouth Comes Unimpeachable Manly Truth’ 2015-02-18T05:00:00Z And in that tail are brand new star-forming regions, incredible activity caused by shocks traveling through this tadpole tail. Unforgettable Hubble Space Telescope Photos 2015-04-23T04:00:00Z “In one instance, our study found a female submerged inside the water containing tadpoles.” 'Extinct' Frog Rediscovered After 150 Years, Eats Mom's Eggs 2016-01-20T05:00:00Z Giving birth to a tadpole is sort of like giving birth to an infant. Newly discovered frog gives birth to live tadpoles, a first 2015-01-02T05:00:00Z At the time, Dr. Iskandar noticed that the frogs appeared to be laying tadpoles, but he was not able to identify the species. Frogs That Give Birth to Live Tadpoles 2015-01-05T05:00:00Z Two tadpoles, each about 10 millimeters long, shortly after birth. World’s Only Tadpole-Birthing Frog Discovered in Indonesia Stellar tadpoles, if you like, in a cloudy pond. A Picture Captures Planets Waiting to Be Born 2014-12-18T05:00:00Z Most tadpoles of other frog species eat plant material. 'Extinct' Frog Rediscovered After 150 Years, Eats Mom's Eggs 2016-01-20T05:00:00Z One group was put in a tank and shown a computer screen filled with bars of light that moved front-to-back, meaning it mimicked what the tadpoles would see if they were swimming forward. Optics Matter: New Vision Research Suggests Peak Performance Is Only A Jump To Warp Speed Away 2014-11-14T05:00:00Z “It was traumatic, and it was unexpected, and it was shocking,” Wheelwright said of finding the pond full of thousands of tadpole corpses. Scientists probe mass frog deaths in Maine, beyond 2014-10-06T04:00:00Z When University of California at Berkeley herpetologist Jimmy McGuire first encountered the species, he was taken aback to find a bunch of tadpoles inside its body. World’s Only Tadpole-Birthing Frog Discovered in Indonesia The following excerpt details the importance of orienting yourself and y0ur company culturally so that you do not “bite the wax tadpole” in China. China's National Day + "Golden Week" - A Good Time To Make Sure You Don't "Bite the Wax Tadpole" 2014-10-02T04:00:00Z Hannah, 7, was less than thrilled with the group’s “catch” and picked up a tadpole only reluctantly so her dad could take a picture. EXCHANGE: Girls flip rules on frogs and snails 2014-07-27T04:00:00Z They have the appearance of large tadpoles made of pink jelly. Pushing frontiers of deep sea exploration 2014-07-16T04:00:00Z “You need to start getting organisms in there: tadpoles, algae,” Ranschau said - things that small fish feed on, and those fish are consumed by larger fish. Woman plans lake envisioned by husband 2014-06-28T04:00:00Z But this is the first to deliver live tadpoles into the world, McGuire says. World’s Only Tadpole-Birthing Frog Discovered in Indonesia If the characters cause mass confusion and draws hysterical laughter because they mean “bite the wax tadpole,” then you’ve completely failed to meet the Chinese in the hallway of cultural relevance. China's National Day + "Golden Week" - A Good Time To Make Sure You Don't "Bite the Wax Tadpole" 2014-10-02T04:00:00Z This weekend, I watched my dad catch tadpoles with my toddler daughter, explaining how they turn into frogs. Feminists have 'daddy issues' because we know some great feminist fathers 2014-06-16T04:00:00Z The classic pattern of breathing in followed by an abrupt closing of the glottis is seen particularly in tadpoles when they use their gills rather than their lungs to breathe. The hiccup remains a mystery, though there are many theories about its causes and cures It “may mean more eggs and tadpoles, as their singing is part of courtship,” he said. Huntley Meadows Park restores hemi-marsh 2014-05-02T23:09:58Z The eggs are fertilized outside the body, where they develop into tadpoles and then grow into little frogs. World’s Only Tadpole-Birthing Frog Discovered in Indonesia To test the abilities of individual species of rotifer and Paramecium to dispatch swimming Bd spores, the team housed them with tadpoles and Bd spores. Frog-Killing Fungus Meets Its Match in Hidden World of Tiny Predators 2014-04-28T21:24:46Z Where did Le Serrec get the idea of a giant tadpole monster from? The amazing Hook Island sea monster photos, revisited 2013-11-24T12:45:03.563Z But based on the behavior of other frogs it may be a direct developer, meaning they lay eggs on the leaf-litter and the eggs hatch directly into froglets without passing through the tadpole stage.” Squeaking By: Frog Species Rediscovered in Ghana, but Invasive Devil Weed Threatens Its Survival 2013-10-25T16:15:03.467Z They also put bass in the pond, he said, but “they ate all the tadpoles.” At Home With Dennis Wedlick: In Pursuit of the Perfectly Passive 2013-08-14T22:07:42Z The offspring of frogs and toads, tadpoles, are the first organisms children watch in school as the creatures develop arms and legs. Frog, toad and salamander populations plummeting, U.S. survey finds 2013-05-22T23:46:26Z The presence of rotifers resulted in not a single tadpole being infected with Bd, while tadpoles with a roommate were much less likely to get infected with Bd than a control. Frog-Killing Fungus Meets Its Match in Hidden World of Tiny Predators 2014-04-28T21:24:46Z We even found two dying Rana tadpoles, one with a bloody lesion. What if there is no happy ending? Science communication as a path to change 2013-05-15T13:45:00.213Z Thus, Jorge Sánchez Almeida of the Astrophysics Institute of the Canary Islands and his colleagues scrutinized seven rare tadpoles that happen to lie much closer, within 600 million light-years of Earth. Tadpole Galaxies Offer Snapshots of the Milky Way s Youth 2013-05-11T18:15:00.270Z The tadpoles, all spawned at Houston Zoo, will supplement the wild population which was devastated by wildfires in 2011. Hammerhead Sharks, Houston Toads, Heavy Metal and Other Links from the Brink 2013-05-04T14:45:00.413Z While tadpoles may be a long way off, let alone a viable frog, the southern gastric brooding frog might be the first species brought back from the dead permanently. Will We Kill Off Today's Animals If We Revive Extinct Ones? 2013-03-19T15:45:04.213Z The one upshot of a possible invasion of gallinippers is that the insects, when at the larval stage, are so predatory that they devour other mosquito larvae and even tadpoles. Giant Mosquitoes Set to Invade Florida 2013-03-14T11:45:00Z Many of the eggs developed into tadpoles that were genetically identical to the embryos that had donated their nuclear DNA. Will Cloning Ever Save Endangered Animals? 2013-03-11T11:15:00.737Z New observations of exotic “tadpole” galaxies are shedding light on how the Milky Way assembled its most luminous component: the starry disk that is home to the sun and Earth. Tadpole Galaxies Offer Snapshots of the Milky Way s Youth 2013-05-11T18:15:00.270Z I’m actually familiar with bizarre tadpoles — I wrote my baccalaureate thesis on headless tadpoles and the brou-ha-ha that erupted over wild claims such research would lead to human organ factories based on headless clones. A Menagerie of Curiosities: Eyes on their tails 2013-03-04T18:15:01.220Z While under red light, the tadpoles were docile and swam slowly. 'Franken-Tadpoles' See With Eyes on Their Backs 2013-02-27T23:00:00Z The EPA then uses WatchFrog’s tadpole test as a middle step to discover which suspicious chemicals require expensive, time-consuming toxicology tests, says Kevin Crofton, acting deputy director of the EPA's National Center for Computational Toxicology. Unhealthy Glow: Fluorescent Tadpoles Expose Chemical Contamination 2013-02-07T17:15:00.317Z Most glassfrogs lay their eggs on vegetation overhanging water or on rocks above the water surface and their tadpoles live in nearby streams. Glassfrogs: translucent skin, green bones, arm spines 2013-01-25T18:45:09.243Z Most tadpoles are billions of light-years distant, meaning they were more common when the universe was young. Tadpole Galaxies Offer Snapshots of the Milky Way s Youth 2013-05-11T18:15:00.270Z As early as 1962, Gurdon showed that after the nucleus from a frog egg was replaced by a nucleus from a mature, specialized cell, the egg still developed into a fully functional tadpole. Dedifferentiation Turning Back the Cellular Clock 2013-01-11T17:45:05.063Z The blind tadpoles with no eyes still reacted when the light changed. 'Franken-Tadpoles' See With Eyes on Their Backs 2013-02-27T23:00:00Z Without thyroid hormones, a tadpole will not turn into a frog. Unhealthy Glow: Fluorescent Tadpoles Expose Chemical Contamination 2013-02-07T17:15:00.317Z The island is shaped somewhat like a tadpole. Green Blog: The Rising Sea, and the Urge to Fight It 2012-11-19T22:26:48Z If this idea is right, celestial tadpoles resemble their terrestrial namesakes: they are primitive creatures that are growing larger. Tadpole Galaxies Offer Snapshots of the Milky Way s Youth 2013-05-11T18:15:00.270Z Images of Research collects together 15 images taken by staff and students, including a close-up of the head of a tadpole by Nicholas Love, photographed as part of his work on developmental biology. In pictures: Images of research 2012-10-20T13:28:06Z In these tadpoles, the eyes' axons almost universally connected with either the spinal cord or the gut. 'Franken-Tadpoles' See With Eyes on Their Backs 2013-02-27T23:00:00Z The tadpoles and fish fry are “little sentinel animals,” Crofton says. Unhealthy Glow: Fluorescent Tadpoles Expose Chemical Contamination 2013-02-07T17:15:00.317Z The eastern side of the island, the body of the tadpole, is an ancient barrier island with a substantial elevation and large dunes, supporting a maritime forest and a major bird sanctuary. Green Blog: The Rising Sea, and the Urge to Fight It 2012-11-19T22:26:48Z In producing living tadpoles from the nucleus of adult frog cells, Dr. Gurdon showed that the genome of both egg and adult cells remained essentially unchanged. Gurdon and Yamanaka Win Nobel Prize for Stem Cell Research 2012-10-11T22:00:59Z Gurdon overturned that dogma by removing the nucleus from a frog egg cell and replacing it with the nucleus from a tadpole’s intestinal cell. Cell rewind wins medicine Nobel 2012-10-10T17:21:04.837Z Only tadpoles whose transplanted eyes formed connections with their spinal cord managed to learn ; eyes that instead connected to the gut were apparently useless. 'Franken-Tadpoles' See With Eyes on Their Backs 2013-02-27T23:00:00Z The fully differentiated cells used for these experiments were taken from the epithelial layer of the intestine of mutant tadpoles that had begun to feed. Transplanted Nuclei and Cell Differentiation, by Sir John B. Gurdon 2012-10-09T23:45:00.177Z In 1958, Gurdon was the first scientist to clone an animal, producing a healthy tadpole from the egg of a frog with DNA from another tadpole's intestinal cell. UK, Japan scientists win Nobel for stem cell breakthroughs 2012-10-08T13:00:02Z He replaced the nucleus of a frog egg with a nucleus taken from a cell in a tadpole's intestine. Reprogrammed Cells Earn Nobel Honor 2012-10-08T17:00:00Z Although it had already committed to specialization, inside the egg cell it acted like an egg’s nucleus and directed the development of a normal tadpole. Cell rewind wins medicine Nobel 2012-10-10T17:21:04.837Z Because changing the light's color couldn't indicate whether the tadpoles' transplanted eyes were functional, the researchers turned to a more sophisticated experiment. 'Franken-Tadpoles' See With Eyes on Their Backs 2013-02-27T23:00:00Z Functional muscle and nerve cells are present in any nuclear-transplant embryo that shows the small twitching movements, or muscular responses, characteristic of developing tadpoles just before they swim. Transplanted Nuclei and Cell Differentiation, by Sir John B. Gurdon 2012-10-09T23:45:00.177Z In 1962, Dr. Gurdon did an audacious experiment in which he replaced the nucleus of a frog's egg cell with a nucleus from a mature, specialized cell derived from the intestine of a tadpole. Scientists Win Nobel For Stem-Cell Work 2012-10-08T12:30:00Z The egg cell was able to "reprogram" the DNA in the tadpole nucleus and the egg cell developed into a tadpole-the first cloned animal. Reprogrammed Cells Earn Nobel Honor 2012-10-08T17:00:00Z Gurdon showed in 1962 that the DNA from specialized cells of frogs, like skin or intestinal cells, could be used to generate new tadpoles. Gurdon, Yamanaka win Nobel medicine prize 2012-10-08T10:28:08Z This modified egg cell developed into a normal tadpole. The 2012 Nobel Prize in Physiology or Medicine 2012-10-08T11:45:05.853Z To see if thiabendazole would attack blood vessels as they predicted, the scientists began by rearing frog tadpoles. Clues to Fighting Cancer Are Found in the Genes of Yeast 2012-08-21T04:20:11Z The egg developed into a cloned tadpole and yielded adult frogs. Scientists Win Nobel For Stem-Cell Work 2012-10-08T12:30:00Z He then performed a series of underwater experiments, first on the tadpoles and then on the frogs they became. Changing Bodies but Not Personalities 2012-08-10T17:30:43Z The tadpoles then feed on deliberately unfertilised eggs laid by the female. Rescue frogs in breeding success 2012-07-28T23:30:38Z In 1962, he tested this hypothesis by replacing the cell nucleus of a frog's egg cell with a nucleus from a mature, specialised cell derived from the intestine of a tadpole. The 2012 Nobel Prize in Physiology or Medicine 2012-10-08T11:45:05.853Z Ordinarily, the tadpoles start to develop blood vessels three days after hatching. Clues to Fighting Cancer Are Found in the Genes of Yeast 2012-08-21T04:20:11Z We spent our days in the actual outdoors, catching tadpoles in the pond at the end of the cul-de-sac. Essay: Nature Follows the Internet Into Children’s Hearts 2012-06-18T22:09:31Z In one experiment, a test of exploratory tendencies, Wilson placed the tadpole or frog in a new tank and timed how long it took to move for the first time. Changing Bodies but Not Personalities 2012-08-10T17:30:43Z The once sleek and streamlined whale now has the shape of a bloated tadpole. A whale of a story 2012-05-23T17:20:05.417Z The egg developed into a fully functional, cloned tadpole and subsequent repeats of the experiment yielded adult frogs. The 2012 Nobel Prize in Physiology or Medicine 2012-10-08T11:45:05.853Z Here you have a set of black tadpoles croaking at an unfortunate woman in the midst, as black as themselves. The Huguenot: (Volumes I-III) A Tale of the French Protestants. 2012-04-25T02:00:59.637Z It is shaped something like a tadpole, only that, unlike a tadpole, it is its head that is narrow, and its tail, or lower part, that is wide. Beauties and Antiquities of Ireland 2012-04-23T02:00:32.180Z Afterward, he released the frogs near the places where he caught the tadpoles. Changing Bodies but Not Personalities 2012-08-10T17:30:43Z But looking down, they may yet become tadpoles or demons. A Breeze from the Woods, 2nd Ed. 2012-04-23T02:00:29.820Z The developmental capacity of nuclei taken from intestinal epithelium cells of feeding tadpoles. The 2012 Nobel Prize in Physiology or Medicine 2012-10-08T11:45:05.853Z The wild turkeys feed on maize, all sorts of berries, fruits, grasses, and beetles; tadpoles, young frogs, and lizards, are occasionally found in their crops. Sheep, Swine, and Poultry Embracing the History and Varieties of Each; The Best Modes of Breeding; Their Feeding and Management; Together with etc. 2012-03-21T02:00:35.167Z The water in the reservoir was dotted with lively black entities that proved to be tadpoles. The Fortunate Isles Life and Travel in Majorca, Minorca and Iviza 2012-03-21T02:00:34.053Z It was hard, Wilson says, to find personality tests that would work well for tadpoles and frogs, which are like two distinct animals. Changing Bodies but Not Personalities 2012-08-10T17:30:43Z She came to a pond whose shallows were full of tadpoles--thousands and thousands of little black tadpoles flopping about in an inch of mud and water. Ever Heard This? Over Three Hundred Good Stories 2012-03-21T02:00:33.730Z The Black Swan, the Swan of Avon, and the patriotic geese whose intellectual cackling saved Imperial Rome, were enjoying themselves in catching tadpoles in a duck-pond. Doesticks, What He Says 2012-03-14T02:00:27.940Z They have also been found in the blood of female frogs, salamanders, and tadpoles. Curiosities of Medical Experience 2012-03-09T03:00:20.410Z In Choctaw, Yalobusha means “the tadpole place,” which seemed a fitting title for their skinny storefront. On Location: How Four Women Revived a Derelict Mississippi Town 2012-03-08T02:57:15Z Wilson caught the study's 75 wild tadpoles in pools on the edge of a lake near Berlin. Changing Bodies but Not Personalities 2012-08-10T17:30:43Z "If ponds dry up totally," says Mr Wilkinson, "you could have lots of dead tadpoles." Can UK wildlife cope with drought? 2012-02-27T01:23:45Z In shallow pools, where there are tadpoles and other prey, the Bienteveo does not mind getting a little wet, but alights in the water and stands belly-deep watching for its prey. Argentine Ornithology, Volume I (of 2) A descriptive catalogue of the birds of the Argentine Republic. 2012-02-26T03:00:17.560Z In the hot season, when marshes and lagoons are drying up, the Chimango is seen associating with Ibises and other waders, standing knee-deep in the water and watching for tadpoles, frogs, and other aquatic prey. Argentine Ornithology, Volume II (of 2) A descriptive catalogue of the birds of the Argentine Republic. 2012-02-26T03:00:16.210Z On July 7, 1958, large numbers of tadpoles and recently metamorphosed young were in a shallow grassy pool just east of Salina Cruz. A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico 2011-12-31T03:00:17.400Z In particular, the tadpoles that were more active and exploratory turned into frogs that were also more active and exploratory. Changing Bodies but Not Personalities 2012-08-10T17:30:43Z At time of hatching the jelly becomes less viscous; the tadpoles wriggle until they reach the edge of the leaf and drop into the water. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z "I cut them every day!" he said bigly, and shot a proud glance at the tadpole. The Happy Warrior 2011-12-18T03:00:18.863Z The only potential prey items that seem not to be normally eaten are bufonid toads and tadpoles. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z A detailed analysis of variation, comparison with related species, and descriptions of tadpoles are reserved for a future report. A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico 2011-12-31T03:00:17.400Z These hyperpolarized cells, they discovered, contributed to the development of the lens and retina in the tadpole eye by turning on the specific eye genes. Bioelectric Signals Can Trigger Organ Growth 2011-12-08T20:42:46Z Upon hatching the tadpoles wriggle free of the jelly and drop into the water. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z We distinguish frogs from tadpoles, in spite of the fact that at one stage the creature is half tadpole and half frog. The Book of Life 2011-11-25T03:00:13.343Z I have occasionally offered tadpoles and frogs to cottonmouths, but only the frogs were accepted. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z The chase, I need scarcely add, consists of fish; but the Loon will feed on frogs, tadpoles, and any other small animals which fall in its way. British Birds in their Haunts 2011-11-23T03:00:23.677Z You can see what her "Among the Pond People" tells about—tadpoles, frogs, and so on. The Adventures of a Grain of Dust 2011-11-22T03:00:12.257Z Apparently, on dropping into the water the hatchling tadpoles go to the bottom of the pond, for one or two minutes pass from the time they enter the water until they reappear near the surface. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z She was big, with a thick-skinned tube half a yard long, and a ball at the top shaped like a quince; he was tiny and soft, and looked like a baby tadpole. The Sun's Babies 2011-11-21T03:00:12.963Z But, Stanley Roth kept a cottonmouth in captivity that ate both toads and tadpoles. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z "Canning did not know that tadpoles Turn to frogs." Punch, or the London Charivari, Vol. 62, Jan 27, 1872 2011-11-19T03:00:22.947Z Tests on tadpoles also revealed that the strain was extremely virulent. Frog-killer fungal disease was born in worldwide trade, study suggests 2011-11-14T15:03:21Z The average total length of seven hatchling tadpoles is 7.4 mm. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z But the spot began to spread, and day by day it grew till at last a tiny tadpole came out of the jelly and hung on to the lily leaf. The Sun's Babies 2011-11-21T03:00:12.963Z If tadpoles are commonly eaten, their probable rapid digestion would make identification almost impossible. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z Significantly, the tadpoles weren’t simply hungry for a generic omelette. Basics: Animal Cannibalism May Make Good Evolutionary Sense 2011-10-31T20:53:05Z In general, tadpoles that were found in open, sunlit pools are pallid by comparison with those from shaded forest pools. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Hatchling tadpoles are active swimmers and have only a small amount of yolk. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z So every day Mrs. Frog jumped into the pool and swam round the little tadpole, watching the changes that took place. The Sun's Babies 2011-11-21T03:00:12.963Z Then down the anxious father went, And there, indeed, he found her, A-tickling tadpoles, till they kicked Their tails off all around her. Child Verse Poems Grave & Gay 2011-10-22T02:00:29.267Z Our data are based on collections of 113 frogs and three lots of tadpoles, as well as observations on calling sites and young. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z The length of the tail relative to the total length is usually 58 to 64 per cent in tadpoles in stages 29 and 30 of development. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Although two clasping pairs were found, we obtained no eggs or tadpoles referable to this species. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z Left to herself, the little tadpole dropped from the lily leaf and swam about in the water. The Sun's Babies 2011-11-21T03:00:12.963Z "Thank you, Billy; but tell me, am I, being a Pagebrook, under any consequent obligation to consider myself a tadpole during my stay in Virginia?" A Man of Honor 2011-10-02T02:00:16.927Z We have been unable to associate tadpoles with this species. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z Probably the proportions are a reflection of crowding of the tadpoles in the pools where they are developing or possibly due to water currents or other environmental factors. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Large tadpoles congregate in the sunny parts of the pond, where they were observed just beneath the surface. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z Then one day the tadpole left off eating, and startling changes began to take place. The Sun's Babies 2011-11-21T03:00:12.963Z Being one of the large Pagebrook tadpoles, I suppose I must. A Man of Honor 2011-10-02T02:00:16.927Z "Like a tadpole, I suppose," he said grimly. The Sin of Monsieur Pettipon and other humorous tales 2011-09-17T02:00:25.067Z In our study we examined 4151 preserved frogs, 93 skeletal preparations, 88 lots of tadpoles and young, and six lots of eggs. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z He knew that the first thunder-storm would magically turn the whisking tadpoles into croaking frogs. Wang the Ninth The Story of a Chinese Boy 2011-09-12T02:00:25.620Z Day by day the changes went on, and Mrs. Frog was at last convinced that the little tadpole was really a frog. The Sun's Babies 2011-11-21T03:00:12.963Z Huxley states the facts thus,—"The tadpole is first a fish, then a tailed amphibian, provided with gills and lungs, before it became a frog." The Relations of Science and Religion The Morse Lecture, 1880 2011-09-11T02:00:11.613Z Upper left, late tadpole of Xenopus laevis; lower left, same just after metamorphosis; upper right, diagram of general components of primitive Anuran vertebra. The Ancestry of Modern Amphibia: A Review of the Evidence 2011-09-10T02:00:27.077Z Perhaps tadpoles of this species are negatively phototactic and remain hidden by day. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z They are gentlemen with settled incomes who write in comfortable armchairs, and know as little about real life as the tadpole knows of the ocean. Masterman and Son 2011-08-23T02:00:35.033Z But I can't so easily pass a pond in which I see a shoal of tadpoles swimming about, as ignorant of their own value as the bookseller is of his books. School Reading by Grades Sixth Year 2011-07-31T02:00:11.420Z However, 2010 TK7's tadpole orbit is unusually large, at times taking it nearly as far as the opposite side of the sun from the Earth. First Asteroid Companion of Earth Discovered at Last 2011-07-27T23:15:05.557Z Some light may be shed on the significance of the tadpole of Anura by considering the early stages of the ribbed frogs, Liopelmidae. The Ancestry of Modern Amphibia: A Review of the Evidence 2011-09-10T02:00:27.077Z When disturbed the pelagic tadpoles usually dive and seek shelter amidst vegetation or in mud on the bottom. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Let us suppose you are absorbed in the study of a certain new germ—a germ that is responsible for much mortality among tadpoles. The Lure of the Pen A book for Would-Be Authors 2011-07-26T02:00:15.573Z If you cut it off from a tadpole which is old enough to have lost its external gills a week or more, the tail will not live more than three or four days. School Reading by Grades Sixth Year 2011-07-31T02:00:11.420Z Even among frogs the destruction of tadpoles is so great that provision must be made to allow for this loss. Household Administration Its Place in the Higher Education of Women 2011-07-20T02:00:13.547Z Of course direct development, without a tadpole, occurs in several other groups of Anura, but in each case terrestrial adaptations are obvious. The Ancestry of Modern Amphibia: A Review of the Evidence 2011-09-10T02:00:27.077Z These tadpoles are not found in shallow riffles. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The subject would have no interest for the majority of people, because once we have left our unscientific youth behind, tadpoles are generally as remote from our life as the North Pole. The Lure of the Pen A book for Would-Be Authors 2011-07-26T02:00:15.573Z Why, sir," I said to my learned friend, "there is more to me in the tail of one of those tadpoles than in all the musty old volumes you so much delight to pick up. School Reading by Grades Sixth Year 2011-07-31T02:00:11.420Z The map of Norway, apart from Sweden, presents an outline something like a tadpole with a crooked irregular tail. Three in Norway by Two of Them 2011-07-10T02:00:15.900Z The Ascaphus tadpole bears no outward resemblance to the larva of Leiopelma, but is a normal tadpole in form, although sluggish in activity. The Ancestry of Modern Amphibia: A Review of the Evidence 2011-09-10T02:00:27.077Z We have not found tadpoles of two species of Smilisca in the same body of water and therefore cannot offer observations on ecological relationships in sympatric situations. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z A tadpole comes from an egg, doesn’t it? Tales from the Veld 2011-07-05T02:00:29.217Z But look in this vase: here are several tadpoles with the most apologetic of tails—mere stumps, in fact. School Reading by Grades Sixth Year 2011-07-31T02:00:11.420Z That part of the Jotunfjeld which we intended to make our goal and headquarters is situated about the middle of the tadpole’s body, and nearly equidistant from Throndhjem and Christiania. Three in Norway by Two of Them 2011-07-10T02:00:15.900Z I thought they were the most trumpery tadpoles that ever I saw until I met their generals. Baby Jane's Mission 2011-07-03T02:00:10.693Z When first observed, tadpoles were near the surface of the water; they responded to light by quickly taking refuge in the dense grass. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Well, a frog comes from a tadpole, and a quail comes from a frog. Tales from the Veld 2011-07-05T02:00:29.217Z But, since you are interested, look at these tails as the tadpoles come bobbing against the side of the glass. School Reading by Grades Sixth Year 2011-07-31T02:00:11.420Z When I went to retrieve it, there were like a million tadpoles, dead and dying, at whatever age they are when they’ve got those swollen bellies like little pregnant ladies. George Saunders: “Home.” 2011-06-06T04:00:00Z When we were all still little tadpoles, father went to the war with Spain. Average Americans 2011-06-02T02:00:20.387Z One tadpole in stage 38 and one in stage 40 have total lengths of 31.0 mm. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z "Sure! it may be full of tadpoles and bullfrogs, too," added Tom, gaily. The Rover Boys on a Tour or Last Days at Brill College 2011-05-24T02:00:14.887Z It may be found growing on water fleas, plants, decayed wood, or these tadpoles. School Reading by Grades Sixth Year 2011-07-31T02:00:11.420Z Maybe someone else could’ve said to the guy, “Uh, I have to stop now, I feel bad for killing so many tadpoles.” George Saunders: “Home.” 2011-06-06T04:00:00Z Laura Johnson spent last summer in Costa Rica studying the effects of tropical pesticides on tadpoles. Students Inspired by Ecological Research 2011-05-17T20:20:00Z Growth and development of tadpoles are summarized in Table 9. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z In less than a week we had tiny tadpoles swimming about. St. Nicholas Vol. XIII, September, 1886, No. 11 An Illustrated Magazine for Young Folks 2011-05-07T02:00:31.650Z This amazing photo of a tadpole underwater was taken by David Chapman and won first prize in the wildlife section of the International Garden Photographer of the Year. Amazing pictures of garden animals 2011-05-04T12:34:48Z Still a casual glance at the Ascidian tadpole shows that deficient as is the development of the ganglia afterward forming the medulla, the face is still more deficient. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z I’d like to think I read the game pretty well, but compared to Rafa I’m a tadpole in his big pond so to speak. Goal: A Tadpole in Rafa's Big Pond 2011-04-25T14:41:42Z The growth and development of the tadpoles are summarized in table 11 and figure 16. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z All along the river’s placid surface little boats were scurrying to shore like schools of frightened tadpoles. The Motor Maids by Rose, Shamrock and Thistle 2011-04-14T02:00:48.987Z The mountains around him, began to rock and dance; a wailing sound streamed through the pine-woods, and the lake rose and stirred, and its waves were alive with thousands and thousands of black tadpoles.... Ekkehard. Vol. II (of II). A Tale of the Tenth Century 2011-04-14T02:00:45.217Z The eye of the ascidian tadpole agrees fundamentally with the type of eye peculiar to the vertebrates in that the retina is derived from the wall of the brain. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z Between the tadpole and the frog there is a chasm which, unless the change had been observed, would be deemed impossible. Studies in the Out-Lying Fields of Psychic Science 2011-04-14T02:00:40.453Z In tadpoles having fully developed mouthparts the tooth-row formula of 2/3 is invariable, but the coloration is highly variable. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z They all interested her and amused her like the cattle without horns, and the guinea-hens which clacked like clocks, and the tadpoles in the marsh. Rose of Dutcher's Coolly 2011-04-10T02:00:07.273Z "And so would yours be if a tadpole addressed you with the authority of a whale." The Second String 2011-04-08T02:00:07.383Z At a certain stage of human development, as in the tadpole, the tail disappears, the nine vertebræ forming the coccyx unite together and become a very diminutive bone which loses nearly all vertebral characteristics. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z But Manfred and the Doge are not dead; while all that small fry have disappeared in the mud, and are dried up like so many tadpoles in a ditch, under the summer drowth. Leigh Hunt's Relations with Byron, Shelley and Keats 2011-04-02T02:00:11.477Z These subjective comparisons were made with preserved specimens; detailed comparative data on living tadpoles are not available. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Now and then there was the silver flash of minnows or the sluggish shadow of swimming tadpoles. Peggy Parsons at Prep School 2011-04-01T02:00:43.170Z How is the old tadpole gardener and little Master next door? it is to be hop’d they will both die some of these days. Letters of John Keats to His Family and Friends 2011-03-30T02:00:14.620Z Same encysted dejected from rectum to be swallowed by tadpole. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z There he gathered fishes, frogs, tadpoles, indeed, everything which he could obtain from Lake Morat. Famous Men of Science 2011-03-08T03:00:49.717Z Maslin stated that the anal tube is median in the specimens that he examined; we have not studied Maslin's specimens, but all tadpoles of Smilisca that we have examined have a dextral anal tube. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z You just keep away from me!' she shouted, and thwacked and thwacked like a tadpole in the water. More Tales by Polish Authors 2011-03-04T03:01:05.113Z These new creatures without a tadpole stage were the Reptiles. A Short History of the World 2011-03-04T03:01:03.147Z The result of this field work is a rather large collection of Ptychohyla representing all of the known species, plus tape recordings of the breeding calls and tadpoles of all of the species. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z I kept several alive, laid in damp moss; after fourteen days the eggs were almost as large as peas, and the little tadpoles moved about inside in all directions. Famous Men of Science 2011-03-08T03:00:49.717Z The growth of the tadpole is summarized in Table 10. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z There was also found, on an arrow-head, the figure of a tadpole. A Manual of the Antiquity of Man 2011-02-21T03:00:07.080Z The two groups have been separated from each other because the young of Amphibia pass through a tadpole stage of development. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z In small tadpoles of P. spinipollex, the sixth lower row is poorly developed, and the seventh row is absent; large individuals normally have seven lower rows. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z The two contemporary conceptions of him as a fatuous Cockney Bunthorne or as “a tadpole of the lakes” were equally erroneous. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" 2011-02-19T03:00:59.807Z Descriptions of the coloration of living tadpoles are given in the accounts of the species. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z One of the frogs laid eggs, and five tadpoles hatched. The Denver Zoo is helping to save Peru's critically endangered Lake Titicaca frog 2011-02-08T00:15:05.847Z When hatched the young reptile is completely formed, the image of its parent, and has no need to grow a covering to its skin like some birds, or shed its tail like some tadpoles. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z The smallest tadpole has a total length of 24.1 mm.; in this individual the sixth lower tooth row has barely started to develop. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z Oh! see the tadpoles! how they run and wag their tails, queer creatures! but I must not stay.” The Boys' And Girls' Library 2011-02-06T03:01:02.953Z In life these tadpoles had dark brownish black bodies with golden and green lichenous flecks; the tail was tan with dark brown markings, and the iris was a grayish bronze color. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z "The tadpoles did last for two weeks," he says. The Denver Zoo is helping to save Peru's critically endangered Lake Titicaca frog 2011-02-08T00:15:05.847Z The best-known example that can be given of this is the tadpole of the frog. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The similarity in structure of the adults and tadpoles and the indistinguishable breeding calls are the basis for considering the two populations subspecies. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z "I've been drinking sulphur water and bathing with tadpoles, never dreaming this was here!" A Maid of the Kentucky Hills 2011-02-04T03:00:15.877Z Changes proceed in a definite pattern during the growth and development of tadpoles. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z "We did lose the tadpoles, but from an amphibian biologist point of view, getting them to produce eggs and spawn is a huge obstacle to get over, and we did that," Weaver says. The Denver Zoo is helping to save Peru's critically endangered Lake Titicaca frog 2011-02-08T00:15:05.847Z If he is thin and wiry these great goggles make him look like a polite tadpole. Over Here Impressions of America by a British officer 2011-01-30T03:00:16.597Z Variation.—The only other known tadpole, which was collected with the individual described above, differs in having only two upper tooth-rows. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z Their larvæ somewhat resemble tadpoles in shape,275 and have the power of swimming freely about. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z The tadpoles remained unchanged from the primitive type. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Species in this group are: shad, carp, black bullhead, tadpole madtom, largemouth, black crappie, and white crappie. Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas 2011-01-01T03:00:23.470Z An infusion of sodium helped tadpoles regenerate amputated tails, according to a paper in the Journal of Neuroscience. Observatory: Salt Infusion Could Be a Remedy for Damaged Cells 2010-10-11T19:29:00Z The presence of these streams, in which the tadpoles live, seems to be an important factor in the distribution of Ptychohyla. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z Brown and rainbow trout, not native at higher elevations, are voracious consumers of tadpoles. | Vance Vredenburg: Toiling Against a Deadly Disease to Save a Threatened Frog 2010-10-04T21:21:00Z The tadpoles live in shallow parts of the streams, where they cling to the surfaces of small rocks and hide beneath leaves and rocks. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z More often than not, males were found alongside the eggs and tadpoles, suggesting that males may guard the eggs and offspring. Frog rears young in dead leaves 2010-05-10T12:08:00Z The scientists administered a drug to the tadpoles that rushed an influx of sodium ions to the injured cells. Observatory: Salt Infusion Could Be a Remedy for Damaged Cells 2010-10-11T19:29:00Z As has been shown previously, the tadpoles of Ptychohyla are adapted for existence in torrential streams, where the water is cool, and the amount of oxygen is high. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z That may be because of the "screams" emitted by the tadpoles. Frog tadpoles 'scream' underwater when attacked, say scientists 2010-04-13T10:57:00Z A complete developmental series of tadpoles is not available; measurements of those stages examined are summarized in Table 12. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Scientists hope many of those tadpoles will mature and produce new generations in the wild, paving the way for the Rana muscosa population to reestablish residency in Southern California and grow exponentially. Scientists hope big chill will get frogs off thin ice 2010-03-30T04:00:00Z One particular ion channel in the tadpoles, which is called NaV1.2, is responsible for transporting sodium to damaged cells for the purpose of regeneration, the researchers discovered. Observatory: Salt Infusion Could Be a Remedy for Damaged Cells 2010-10-11T19:29:00Z Consequently, interspecific competition among the various species of hylids whose tadpoles live in the torrential streams probably is highest during the larval stage. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z Producing distress calls is likely to help prevent the tadpoles cannibalising each other. Frog tadpoles 'scream' underwater when attacked, say scientists 2010-04-13T10:57:00Z The acquisition of tadpoles of all of the species of Smilisca has made possible the use of larval characters in erecting a classification and in estimating the phylogenetic relations of the several species. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The zoo's recovery program was launched in the summer of 2006, with 82 tadpoles rescued from a drying creek in the San Bernardino National Forest. Scientists hope big chill will get frogs off thin ice 2010-03-30T04:00:00Z The male frog then takes away the tadpoles that hatch, carrying them one by one on his back to pools of water which collect in bromeliad leaves high up in the branches of trees. Peruvian frog reveals secret of monogamy 2010-02-22T09:57:00Z At least some of the species evidently have a long breeding season, for I found calling males of P. leonhardschultzei in February, March, and August, and found tadpoles in February, March, June, and August. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z The lungs develop very early in this species; tadpoles that are just three days old are capable of emitting loud distress signals. Frog tadpoles 'scream' underwater when attacked, say scientists 2010-04-13T10:57:00Z Furthermore, developmental series of tadpoles of four species allow a comparison of the growth and development in these species. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z All the tadpoles produced in the laboratory will be reintroduced into a mountain stream that U.S. Scientists hope big chill will get frogs off thin ice 2010-03-30T04:00:00Z When the tadpoles become hungry, the male calls to his female partner who arrives to lay a non-fertile egg in each pool, which the tadpole eats as food. Peruvian frog reveals secret of monogamy 2010-02-22T09:57:00Z In streams where Ptychohyla and other hylid tadpoles occur, empty egg capsules have been found on the lee sides of rocks, but there is no way to determine which species laid the eggs. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z He and his colleagues now want to study how and why the ability develops so rapidly, and how the sound is perceived by other tadpoles. Frog tadpoles 'scream' underwater when attacked, say scientists 2010-04-13T10:57:00Z In tadpoles having fully developed mouthparts the tooth-row formula of 2/3 is invariable. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z For these frogs, that means winter hibernation, spring thaw and lots of tadpoles. Scientists hope big chill will get frogs off thin ice 2010-03-30T04:00:00Z They sampled the DNA of many pairs of adult frogs, and the subsequent generations of tadpoles they produced. Peruvian frog reveals secret of monogamy 2010-02-22T09:57:00Z The species of Ptychohyla are divided into two groups on the basis of external morphology, breeding calls, and tadpoles. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z Their study found that when exposed to atrazine at levels comparable to those measured in the Canadian environment, fewer tadpoles reached the froglet stage, and the ratio of females to males increased. 2010-01-12T05:00:00Z Because none of the tadpoles was raised from hatching to metamorphosis, the rate of growth and duration of the larval stages are unknown. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z If local legend is to be believed, though, this specimen is a mere tadpole compared with the biggest ever seen around Maniwa. 2010-02-04T01:02:00Z When the researchers moved tadpoles from both species into different sized pools, they found that the tadpoles grew quickly in the larger pools, which contain more nutrients, but could not survive alone in smaller ones. Peruvian frog reveals secret of monogamy 2010-02-22T09:57:00Z In a small tadpole of P. leonhardschultzei the three upper and four lower tooth-rows are well developed; the first upper and fifth lower rows are beginning to develop, and the sixth lower row is absent. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z The babies, delivered from their dead mother’s eggs, were born as tadpoles. 2010-02-01T23:42:00Z Keys are provided to aid in the identification of adults and of tadpoles. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z After metamorphosising from a tadpole, some frogs change in colour as they get older. 2010-01-29T09:59:00Z That strongly suggests that variable poison frogs don't need to stick together, as their tadpoles can survive in larger pools without feeding from their mothers. Peruvian frog reveals secret of monogamy 2010-02-22T09:57:00Z |
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