protected species manatee populations West Indian Manatee US Fish and Wildlife Service Florida Manatee (FWS) fws.gov/southeast/wildlife/mammals/manatee West Indian manatees https://www.fws.gov/southeast/wildlife/mammals/manatee/ U.S. Fish and Wildlife Service spotted https://www.fws.gov/southeast/wildlife/mammals/manatee/ threatened species https://www.fws.gov/southeast/wildlife/mammals/manatee/ threatened fws.gov/southeast/wildlife/mammals/manatee autoridades https://www.fws.gov/southeast/wildlife/mammals/manatee/ US Fish and Wildlife Service U.S. Fish and Wildlife Service