Threatened and Endangered Species

The classifications of “threatened” and “endangered” are vital to the survival of rare and imperiled species. However, they are terms that can be difficult to define accurately, and they can be even harder to assign in any given case. RAEI is working on the front lines in the field to determine which species warrant these and other designations, and what we can do to bring their numbers back up so that they can someday be delisted. Leer más.