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  • Half of all amphibian species at risk of extinction
    A new study finds that more than 1,000 amphibian species poorly known to science are likely facing extinction, adding to the already identified 4,200 species the UN says are in peril 1 of 23
  • Chapter 15 Flashcards - Quizlet
    Study with Quizlet and memorize flashcards containing terms like As opposed to background extinction, a mass extinction typically refers to the loss of many groups of organisms over a broad geographic range Which of the following mass extinctions in Earth's geological history was the most devastating for the marine families?, Based on the phylogeny of Lepidosauria, if two sister species from
  • One Million Species at Risk of Extinction, Threatening Human . . .
    The current global rate of species extinction is already “at least tens to hundreds of times higher than it has averaged over the past 10 million years,” and it’s expected to keep accelerating
  • Amphibian decline and extinction: what we know and what we . . .
    Introduced exotic pathogens, land use change, and infectious disease are the 3 causes with a clear role in amphibian decline as well as extinction; thus far, the other 3 causes are only implicated in decline and not extinction The present work is a review of the 6 causes with a focus on pathogens and suggested areas where new research is needed
  • One in five reptile species threatened with extinction
    To figure out how endangered reptiles are around the world, scientists started their assessment of 10,196 species back in 1996 The bulk of the data, however, came from 48 separate workshops that


















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