Manatees and dugongs are sea cows. They're called cows because they're similar to cows, as they chew their food for eight hours a day.
actually sharks, whales and swordfish or its dugons
Mermaids do not exist therefore are not related to any real creature.
Dugongs are related to manatees, both of the order Sirenia (named for their reputations as "mermaids"). Current 2009 estimates are approximately 10,000 in the oceans around the Great Barrier Reef, and another 7,500 indigenous to the Persian Gulf. Other populations are considerably smaller and diminishing.
if you mean prisoners they barely eat anything only like a bit of bread or meat
it is not endangered
No, opossum are not endangered
Moose are not an endangered species
Mongooses are not endangered.
Fish that are not yet endangered, are not endangered.
Endangered Species
The endangered species are (in order of most endangered) 1.Black Rhino2.Giant Panda3.Tiger4.Beluga Sturgeon5.Goldenseal6.Alligator Snapping Turtle7.Hawksbill Turtle8.Big Leaf Mahogany9.Green-Cheeked Parrot10.Mako Shark