Approximately how many animal species living in the Everglades are considered threatened by extinction?

According to the U.S. Fish and Wildlife Service, approximately 60 animal species living in the Everglades are considered threatened by extinction. This includes species such as the Florida panther, West Indian manatee, American crocodile, and several species of birds and fishes. However, it is important to note that the number may vary depending on the specific criteria used to classify an animal as threatened.