Category: WG 1.1 - VertebratesFrom Amphibian to Zebra
The global species count for vertebrates is modest. It is 30,000 for fishes, 10,000 for birds and 5,000 each for mammals, amphibians and reptiles.
Because vertebrates are among the largest animals, their population sizes are small and they are at particular risk of extinction. For example, all but one of the 37 species [...]
