单词 | spadefoot |
例句 | The spadefoot toads and turtles and slithering creatures, the chattering of black insects. The Underground Railroad: A Novel 2016-08-02T00:00:00Z 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 They include the black bear, Western scrub jay, California flannel brush, California bumble bee, California halibut, Northern elephant seal, Dungeness crab, California bay tree, Western spadefoot toad, and the endangered black abalone. Geneticists are advancing the cause of conservation with a new breed of sanctuary 2023-01-09T05:00:00Z The study also highlights how certain conditions make some young amphibians such as tiger salamanders and spadefoot toads turn into supercannibals. Why some animals turn cannibal 2022-07-19T04:00:00Z 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 Examples of animal cannibalism are as numerous as they are interesting, from spadefoot toad larvae who eat their own brood-mates to legless amphibians called caecilians whose hatchlings peel and consume their mothers’ skin. In Many Species, a Family Dinner Means Something Else 2017-01-30T05:00:00Z It tartly noted that the suit sought to kill a proposed hotel to protect obscure species, the Eastern spadefoot toad and the worm snake. New York?s Top Court Veers to the Left With New Chief 2010-02-17T22:01:00Z Another species, Spea multiplicata—the Mexican or desert spadefoot of Pfennig's childhood—produces a mix of cannibals and omnivores depending on food availability, which may have enabled it to expand its range to shorter-lasting pools. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Pfennig and his lab members think spadefoot toads have followed that evolutionary trajectory. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z When summer storms soak the normally dry plains, spadefoot toads emerge from their burrows to lay eggs in short-lived pools. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z 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 |
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