单词 | taxonomic group |
例句 | Beyond that, it robbed biogeography of any kind of generality, because a different story might apply to every taxonomic group. Evolution, but different: Adventures of a Darwin-doubting botanist 2014-01-12T15:00:00Z "We have to build communities of specialists for most taxonomic groups of the organisms we're going to collect." Brazil's struggling rainforests are so understudied, it's not clear how bad the damage is 2023-09-03T04:00:00Z Scientists instead classify bacteria and archaea into taxonomic groups based on similarities in appearance, physiology, and genes.2 Many are given names using traditional Linnean taxonomy, wiith a genus and species. Fundamentals of Biology 2015-01-01T00:00:00Z It is a best guess based on the opinions of experts on different taxonomic groups. Concepts of Biology 2013-04-25T00:00:00Z The theory also connects this change of a population over time, called microevolution, with the processes that gave rise to new species and higher taxonomic groups with widely divergent characters, called macroevolution. Biology for AP Courses 2022-06-09T00:00:00Z Paleobiologist Stephan Lautenschlager of the University of Birmingham in England discovered this connection while digging through skull measurements of hundreds of extinct archosaurs—the taxonomic group that includes birds, crocodiles and all of their ancestors. If T. Rex ’s Beady-Eyed Glare Terrifies You, It Should 2022-08-11T04:00:00Z "We have to build communities of specialists for most taxonomic groups of the organisms we're going to collect. I think it's the way we can solve this in a short period of time," he said. Brazil's struggling rainforests are so understudied, it's not clear how bad the damage is 2023-09-03T04:00:00Z Illustration shows the taxonomic groups shared by various species. Fundamentals of Biology 2015-01-01T00:00:00Z Finally, the arthropods, one of the most successful taxonomic groups on the planet, are coelomate organisms with a hard exoskeleton and jointed appendages. Concepts of Biology 2013-04-25T00:00:00Z It is a best guess based on the opinions of experts in different taxonomic groups. Biology for AP Courses 2022-06-09T00:00:00Z This illustration shows the taxonomic groups, in sequence, with examples. Environmental Biology 2018-09-06T00:00:00Z Experts evaluated data for 10,196 species in 10 major taxonomic groups of reptiles and assessed their conservation status. News at a glance: A Mars rover’s trek, a collider’s restart, and a funder’s apology 2022-04-27T04:00:00Z Among 10 major taxonomic groups, turtles and their relatives were most commonly at risk of extinction. One in five reptile species is at risk of extinction 2022-04-27T04:00:00Z The theory also connects this gradual change of a population over time, called microevolution, with the processes that gave rise to new species and higher taxonomic groups with widely divergent characters, called macroevolution. Concepts of Biology 2013-04-25T00:00:00Z One of the oldest observed patterns in ecology is that species biodiversity in almost every taxonomic group increases as latitude declines. Biology for AP Courses 2022-06-09T00:00:00Z A similar pattern is observed for most taxonomic groups. Environmental Biology 2018-09-06T00:00:00Z Since then, more recent research has continued to study how ecosystems, biomes, and taxonomic groups are being affected as the rise in temperatures speeds up. An "emerging crisis": The climate is changing too fast for plants and animals to adapt 2022-02-25T05:00:00Z “It’s universal across geographic locations, from the tropics to the poles, and it’s universal across the taxonomic groups, from little zooplankton or phytoplankton to large whales and sharks.” The Ups and Downs of a Great Vertical Migration 2021-12-06T05:00:00Z One of the oldest observed patterns in ecology is that biodiversity in almost every taxonomic group of organism increases as latitude declines. Concepts of Biology 2013-04-25T00:00:00Z As a taxonomic group, fungi are both ubiquitous and diverse, including molds, yeast, mushrooms, and a variety of other organisms. Flora, fauna, and … funga? The case for a third "F" 2021-09-07T04:00:00Z "The same model may be adopted to other geographic regions and may certainly apply to other taxonomic groups." We need to talk about spider conservation 2021-05-23T04:00:00Z Recombination might also allow two different coronaviruses from the same taxonomic group to swap some of their genes. The Coronavirus Is a Master of Mixing Its Genome, Worrying Scientists 2021-02-05T05:00:00Z One of the challenges of studying the evolutionary history of any species is understanding physical variation within and among taxonomic groups. The Real Dilophosaurus Would Have Eaten the Jurassic Park Version for Breakfast 2020-12-15T05:00:00Z Predators in the Southern Ocean include a large range of species from across different taxonomic groups. Predators on track for ocean protection around Antarctica 2020-03-17T04:00:00Z The raft probably increases the longevity and distance of certain taxonomic groups. Don’t Believe the Hype: The Pumice Raft Won’t Save the Great Barrier Reef 2019-08-30T04:00:00Z These techniques have enabled eDNA surveys to become more innovative and ambitious in their scope, opening up a whole range of taxonomic groups across large geographical regions for study. Turning discarded DNA into ecology gold 2019-06-24T04:00:00Z For example, researchers could select all species within particular taxonomic group, which could inform understanding of their evolution. Researchers launch plan to sequence 66,000 species in the United Kingdom. But that’s just a start 2018-11-01T04:00:00Z However, she adds that smaller taxonomic groups like the murres and their relatives “do not always follow the rules that emerge at the global scale.” These eggs are putting a new spin on how shells get their shape 2018-08-22T04:00:00Z Most taxonomic groups are made up of lineages with both low and high speciation rates. Speciation far from the madding crowd 2018-07-03T04:00:00Z He and his colleagues compiled data on size and number of eggs for 342 species across various taxonomic groups. Should ‘superspawners’ stir up fisheries management? 2018-05-10T04:00:00Z But Fred Allendorf, a conservation geneticist at the University of Montana in Missoula, believes “you shouldn’t be describing units of conservation, or any taxonomic group, on the basis of a single gene.” Salmon spawn fierce debate over protecting endangered species, thanks to a single gene 2018-05-04T04:00:00Z Families are the taxonomic group above the genus level and the eukaryotes comprise roughly 9,300 of them. Sequencing the world 2018-01-23T05:00:00Z As an example, we applied a Shannon entropy analysis to tag sequences and higher taxonomic groups to measure biases in the distribution of taxa. A communal catalogue reveals Earth’s multiscale microbial diversity 2017-10-31T04:00:00Z In our view, however, their proposal would create unnecessary bureaucracy, be difficult and resource-intensive to apply across all taxonomic groups, and stifle scientific progress in the provision of data on species diversity and distribution. Taxonomy: avoid extra bureaucracy : Nature : Nature Research 2017-06-27T04:00:00Z In late 2015, an international group of researchers reported that nearly one-third of cactus species were at risk of extinction, making cactuses “among the most threatened taxonomic groups assessed to date.” As rains ease in the West, cactuses shine brighter than ever 2017-05-12T04:00:00Z First, the patterns we report here do not necessarily extend to taxonomic groups that haven't been monitored. Biodiversity: The ravages of guns, nets and bulldozers 2016-08-09T04:00:00Z Previously classified as fungi because of their appearances and nature, slime molds broadly encompass about 1,000 species in two or three taxonomic groups in the protoctista kingdom. 'Creeping Garden' documentary covers slime mold with style instead of substance 2015-10-27T04:00:00Z They belong to an entirely separate taxonomic group from snow leopards and “regular” leopards, such as African and Indian leopards. As Tiger Numbers Dwindle, Will Smugglers Target a Different Cat? 2015-10-26T04:00:00Z The researchers speculate that these legless burrowing beasts, in a taxonomic group called Amphisbaenia, in the were able to thrive while others died since they feast on dead and decaying matter. Worm Lizards Floated Their Way Around the World 2015-04-08T04:00:00Z A diverse family of awesome animals that deserved their own distinct taxonomic group - which he named Dinosauria. The man who invented the dinosaur 2015-02-25T05:00:00Z The males presumably use these bone-spears to fight, and perhaps as a result, males in this taxonomic group are bigger than females— a reversal of the gender-size pattern in most other frogs. World’s Only Tadpole-Birthing Frog Discovered in Indonesia It is the only representative of an entire taxonomic group, resembling something between a small heron and a rail. The 100 most uniquely rare birds 2014-04-10T16:31:01Z The outcome from his research was that the birds had enough differences from the other subspecies to warrant the Ecuador Amazon to be separated from the taxonomic group. Discovery gives bird 11th hour hope 2013-12-13T01:10:37Z The number of species or species richness used for each taxonomic group is indicated in parentheses. The projected timing of climate departure from recent variability 2013-10-11T14:21:04.850Z “Global threat assessments for large taxonomic groups is a very inexact science,” says Walter Jetz, an ecologist at Yale University in New Haven, Connecticut. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z Certainly, there are myrmecophilous butterflies, bugs, crickets, millipedes, silverfish, spiders; many different taxonomic groups include a myrmecophilous species or two. The Bizarre, Beetle-Biased World of Social Insect Exploitation 2012-12-10T14:45:00.213Z It might be better to compare species in the same taxonomic group with similar genetic material. Comparative biology: Looking for a master switch 2012-12-06T12:21:16.843Z Those belong to a different taxonomic group, Scyphozoa, and tend to spend most of their lives as jellyfish; hydrozoans have briefer medusa phases. Can a Jellyfish Unlock the Secret of Immortality? 2012-11-28T23:26:58Z The number of species or species richness used for each taxonomic group is indicated in parentheses. The projected timing of climate departure from recent variability 2013-10-11T14:21:04.850Z Biologists currently classify slime molds as protists, a taxonomic group reserved for "everything we don't really understand," says Chris Reid of the University of Sydney. How Brainless Slime Molds Redefine Intelligence 2012-11-07T16:45:02.660Z The first of these two forms is sexual incompatibility—either partial or absolute—between different taxonomic groups. Darwin, and After Darwin (Vol 3 of 3) Post-Darwinian Questions: Isolation and Physiological Selection 2011-10-18T02:00:18.363Z Sifting through the data, the authors were also surprised to find there was no difference between taxonomic groups: plants move at the same rate as insects, and birds are no faster than mammals. In Warming World, Critters Run to the Hills 2011-08-18T19:01:00Z The authors sequenced a key genomic region of the bacteria to assess the composition of taxonomic groups. Metagenomics: Movies of the body's bacteria 2011-06-15T17:20:21.957Z The number of species or species richness used for each taxonomic group is indicated in parentheses. The projected timing of climate departure from recent variability 2013-10-11T14:21:04.850Z They reached their conclusion after examining series of data on more than 3,300 invasive species across 10 taxonomic groups - including birds, reptiles, mammals, fungi and plants - in 28 countries around Europe. 'Delayed legacy' of alien species 2010-12-21T02:28:30Z This, however, did not include an account of some of the most interesting symbiotic relations, namely, those of the ants to other species of their own taxonomic group and to termites. Introduction to the Science of Sociology |
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