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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.
Common Name: Dugong. Scientific Name: Dugong dugon. Type: Mammals. Diet: ... Dugongs are related to manatees and are similar in appearance and behavior— though the dugong's tail is fluked like a ...
Sirenian bones are exceptionally dense, most of them lacking marrow. This adaptation is thought to help maintain neutral buoyancy. Manatees and dugongs differ in a number of traits besides the shape of the tail. Manatees lack incisor teeth, but incisors do occur in dugongs, erupting as tusks in the males.
The manatee's tail is paddle-shaped, and is the clearest visible difference between manatees and dugongs; a dugong tail is fluked, similar in shape to that of a whale. The manatee is unusual among mammals in having just six cervical vertebrae , [ 9 ] a number that may be due to mutations in the homeotic genes . [ 10 ]
Nov 15, 2024 · dugong (Dugong dugon) Dugongs (Dugong dugon) 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). (more) 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 ...
May 27, 2024 · The dugong is one of four living members of the order Sirenia — the others being three species of manatees — and the only living member of the family Dugongidae. A second member of the family, Steller’s sea cow, was driven to extinction in the 18th century due to overhunting. Nineteen total genera from the family are known from the fossil ...
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May 27, 2019 · Manatees have a shorter snout and typically feed at or near the surface. #2 Body size – Manatees can grow up to 4 metres/13 feet long, whereas dugongs rarely get larger than 3 metres/9.8 feet long. #3 Tail shape – Dugong tails have flukes and look similar to whale or dolphin tales. Manatees have a paddle-shaped tail.
