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Manatees (/ ˈ m æ n ə t iː z /, family Trichechidae, genus Trichechus) are large, fully aquatic, mostly herbivorous marine mammals sometimes known as sea cows.There are three accepted living species of Trichechidae, representing three of the four living species in the order Sirenia: the Amazonian manatee (Trichechus inunguis), the West Indian manatee (Trichechus manatus), and the West ...
All four are vulnerable to extinction from habitat loss and other negative impacts related to human population growth and coastal development. [50] [66] [67] [68] Steller's sea cow, extinct since 1768, was hunted to extinction by humans. [69] The meat, oil, bones, and skin of manatees have commercial value.
The earliest known sea cows, of the families †Prorastomidae and †Protosirenidae, were both confined to the Eocene, and were pig-sized, four-legged, amphibious creatures. [19] The first members of Dugongidae appeared by the middle Eocene. [20] At this point, sea cows were fully aquatic. [19] Pinnipeds split from other caniforms 50 mya during ...
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.
Each fall, manatees travel from coastal areas to inland rivers, creeks and warm water areas like the FPL Plant near Manatee Park on the Orange River. Florida's sea cows will soon make their way ...
Sea cows at that point in time could be as large as 5 meters (about 16 feet) long, Benites-Palomino said, and their fatty tissue would have been a good food source.
Commercial hunting lead to the extinction of Steller's sea cow and the Caribbean monk seal. [ 36 ] [ 37 ] After commercial hunting ended, some species, such as the gray whale and northern elephant seal, [ 38 ] [ 39 ] have rebounded in numbers, however the northern elephant seal has a genetic bottleneck ; [ 39 ] conversely, other species, such ...
Sea otters are among the world’s most playful and adorable animals. They are beloved for their charming antics and cuddly appearance. Otters are social animals, and in the wild, live together in ...