Its population has grown the past few years, but this state marine mammal of Florida is still endangered
There are some populations south of the Arctic Circle in Hudson 
Bay,... [DOC] [TLE] Endangered, Threatened, and Depleted Marine Mammals in U.S. ... [PAR] This report identifies the most endangered marine mammal populations in ... its 
unit of conservation and defines a stock as a group of marine mammals of ....