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A 2012 study of the Antillean population documented significant human-related causes of mortality, and projected that if the share of human-caused manatee deaths per year rose to 5% or more, the population would face a severe decline and eventual extinction. [69]
The main causes of death for manatees are human-related ... with the closest living relatives being the ... range-wide West Indian manatee population to be at least ...
The African manatee and the West Indian manatee are more closely related to each other than to the Amazonian manatee. [9] Dugongidae comprises the subfamilies Dugonginae and Hydrodamalinae and the paraphyletic Halitheriinae. The tusks of modern-day dugongs may have originally been used for digging, but they are now used for social interaction.
A recent Florida Fish and Wildlife Conservation Commission estimate put the population of manatees in the Sunshine State between 8,350 and 11,730, a figure that has been on the decline for the ...
The U.S. Fish and Wildlife Service in the coming months will round up manatee data and decide whether the West Indian manatee species should be given bolstered ...
Amazonian manatee Dugong West Indian manatee. Sirenians, along with Proboscidea (elephants), group together with the extinct Desmostylia and likely the extinct Embrithopoda to form the Tethytheria. Tethytheria is thought to have evolved from primitive hoofed mammals ("condylarths") along the shores of the ancient Tethys Ocean.
The dugong (/ ˈ d (j) uː ɡ ɒ ŋ /; Dugong dugon) is a marine mammal.It is one of four living species of the order Sirenia, which also includes three species of manatees.It is the only living representative of the once-diverse family Dugongidae; its closest modern relative, Steller's sea cow (Hydrodamalis gigas), was hunted to extinction in the 18th century.
Including the two manatees who recently departed, the Columbus Zoo has returned 39 manatees to Florida. West Indian manatees, which include Florida manatees, are considered a threatened species ...