There are more than 6,000 species of amphibians around the world, of which about 300 have been found in the United States.
What are the five amphibians?
Amphibians are a type of cold-blooded vertebrate composed of frogs, toads, salamanders, newts, and Caecilians (animals such as insects with underdeveloped eyes).
How many amphibians are left?
Currently, about 6,887 species of amphibians have been confirmed around the world. This may seem like a large number, but most of these creatures live in small, concentrated populations that are scarce in resources.