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Like dugongs, the flippers of Amazonian manatees lack nails. This means that a nail-less flipper doesn’t necessarily mean you’re looking at a dugong… But a nailed flipper means you’re definitely looking at a manatee! Dugong: Flippers lack nails. Manatee: Flippers can have three to four nails (West Indian and African) or lack nails ...
The body of the dugong is sparsely covered with hair, and the muzzle exhibits bristles. The upper lip is cleft and muscular, hanging over the mouth, which is curved downwards. At first sight, dugongs look like whales, but they have evolved independently. They also develop tusks, which are visible in adult males.
Sep 9, 2016 · Manatees generally live in fresh water, whereas dugongs can usually be found in marine environments. Nails. West Indian and West African manatees have fingernails – albeit very basic ones – on their forelimbs. But Amazonian manatees and dugongs do not have any nails. Teeth. Mature male dugongs have a pair of tusk-like incisors and manatees ...
Nov 15, 2024 · Dugongs range in length from about 2.2 to 3.4 metres (7 to 11 feet) and weigh 230 to 420 kg (500 to 925 pounds). As with whales and dolphins, the dugong has a tapered body that ends in a deeply notched tail, or fluke. The forelimbs are rounded flippers lacking nails; there are no hind limbs nor any discernible neck. The snout is broad and bristled.
Mar 13, 2024 · The Presence of Nails on Flippers. Dugong flippers do not have nails, while the West Indian and African manatees possess three or four tiny nails at the end of their flippers that play a role in gripping the seafloor. Diet and Feeding Habits. Dugongs primarily consume seagrass and occasionally eat invertebrates.
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.
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Sep 8, 2024 · The dugong lacks nails on its flippers, which are only 15% of a dugong's body length. The tail has deep notches. The tail has deep notches. A dugong's brain weighs a maximum of 300 g (11 oz), about 0.1% of the animal's body weight.
