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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 ...
The recently extinct Steller's sea cow was the largest known sirenian to have lived, reaching lengths of 10 metres (33 feet) and weights of 5 to 10 tonnes (5.5 to 11.0 short tons). [ 2 ] Sirenians have a large, fusiform body which reduces drag through the water and heavy bones that act as ballast to counteract the buoyancy of their blubber .
Today, the consumption of marine mammals is much reduced. However, a 2011 study found that the number of humans eating them, from a surprisingly wide variety of species, is increasing. [ 1 ] According to the study's lead author, Martin Robards, "Some of the most commonly eaten animals are small cetaceans like the lesser dolphins...
Texas avian flu outbreak spreads from cows to humans and chickens, but is ‘a very, very small part of the overall picture,’ state agriculture boss says Dylan Sloan April 3, 2024 at 11:08 AM
The Texas parks department says the maggots will lay eggs in "open wounds or orifices of live tissue such as nostrils, eyes or mouth." Such an infestation is known as New World screwworm myiasis .
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 ...
CHICAGO ― Samples of milk collected from sick cattle in Kansas and Texas tested positive for avian flu, but the nation's milk supply is safe, the U.S. Department of Agriculture said on Monday.
The West Indian manatee is the largest living member of the sirenians (order Sirenia), a group of large aquatic mammals that includes the dugong, other manatees, and the extinct Steller's sea cow. Manatees are herbivores , have developed vocal communication abilities, and are covered in highly sensitive whiskers (called vibrissae ) that are ...