The V.M.D. has been awarded to 5,527 graduates, beginning with the first class in 1887. The degree has been awarded to 1,605 women. A veterinarian practices veterinary medicine. The Florida manatee, with an estimated population of 2,300, is an endangered marine mammal facing extinction because of human activities. The largest human-related mortality factor is collision with boats.
Unrestricted development is another serious threat.
Federal, state, private and industry groups are working to save the manatee. They are protected by the Endangered Species Act. Boat speed regulations are enforced. The Florida manatee is a member of the order Sirenia. In folklore, Sirenia were mythical mermaids.