Threatened Neotropical faunal region

Name(s): 
Threatened Neotropical biogeographic realm
Nature 
***.
Background 
The Neotropical biogeographic realm is equivalent to the Neogaean faunal realm in the older system which divided the globe into three faunal realms: Neogaean (New World), Notogaean (Australasia) and Arctogaean (Old World).
Type 
(C) Cross-sectoral problems