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  • List Of Amphibians With Pictures Facts: Examples Of . . .
    A description and facts about amphibians Anura (frogs), Urodela (salamanders), and Apoda (caecilians) are all represented with examples of amphibian species from each of their groups Page Index Introduction to Amphibians List of Amphibians Discover More Introduction To Amphibians The class Amphibia includes vertebrates such as amphibians Most amphibians spend their first few weeks after
  • Which are the largest and smallest amphibians?
    There are about 5,500 known amphibian species, divided into three main groups: salamanders and newts, caecilians, and frogs and toads The largest amphibian is the Chinese giant salamander at nearly 6 feet (1 8 meters) and 140 pounds (63 kilograms), and the smallest is the gold frog at 0 39 inches (1 centimeter) long
  • Amphibians - ScienceDirect
    A study of every amphibian species known in 2004 showed that on the order of 40% were at high risk of extinction, and by 2008, the decline of amphibians was seen as evidence of an impending sixth mass extinction
  • Status and Trends of Amphibian Declines and Extinctions . . .
    The first global assessment of amphibians provides new context for the well-publicized phenomenon of amphibian declines Amphibians are more threat-ened and are declining more rapidly than either birds or mammals Although many declines are due to habitat loss and overutilization, other, unidentified processes threaten 48% of rapidly declining species and are driving species most quickly to
  • What amphibian is endangered? - The Environmental Literacy . . .
    How many amphibian species are there in the world? There are approximately 8,000 known amphibian species worldwide, encompassing frogs, toads, salamanders, newts, and caecilians
  • Global frog crisis defies explanation | New Scientist
    Almost a third of the 5743 known amphibian species are under threat worldwide, compared with just under a quarter of mammals and almost an eighth of birds More than 7 per cent of amphibians, or
  • the declines of many amphibian species are unexplained . . .
    the declines of many amphibian species are unexplained climate change is a major cause of amphibian decline there are more non-threatened amphibian species than threatened amphibian species habitat loss is the greatest known cause of amphibian decline amphibian declines from pollution have increased since the year 2000


















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