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  2. Dugong - Wikipedia

    en.wikipedia.org/wiki/Dugong

    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.

  3. Dugongidae - Wikipedia

    en.wikipedia.org/wiki/Dugongidae

    Dugong skeleton displayed at Philippine National Museum. Dugongidae's body weight ranges from 217 to 307 kg for juveniles, 334 to 424 kg for subadults, and 435 to 568.5 kg for adults. Oral temperatures for individual dugongs is determined from 24° to 34.2 °C. Heart rate readings are from 40 to 96 bpm and vary between individual dugongs.

  4. List of mammals of Israel - Wikipedia

    en.wikipedia.org/wiki/List_of_mammals_of_Israel

    Dugongs. Sirenia is an order of fully aquatic, herbivorous mammals that inhabit rivers, estuaries, coastal marine waters, swamps, and marine wetlands. All four species are endangered. Family: Dugongidae. Genus: Dugong. Dugong, D. dugon VU [3]

  5. Sirenia - Wikipedia

    en.wikipedia.org/wiki/Sirenia

    The nostrils are large and retracted, the upper-jaw bone contacts the frontal bone, the sagittal crest is missing, the mastoid fills the supratemporal fenestra (an opening on the top of the skull), there is a drop-like ectotympanic (a bony ring that holds the ear drum), and the bones are pachyosteosclerotic (dense and bulky).

  6. Prehistoric sea cow was eaten by a croc and a shark, newly ...

    www.aol.com/news/prehistoric-sea-cow-eaten-croc...

    A fossil reveals how a now-extinct species of dugong was swimming in the sea about 15 million years ago when it was preyed upon by a crocodile and a tiger shark.

  7. Manatee - Wikipedia

    en.wikipedia.org/wiki/Manatee

    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, [12] a number that may be due to mutations in the homeotic genes. [13]

  8. List of mammals of Japan - Wikipedia

    en.wikipedia.org/wiki/List_of_mammals_of_Japan

    This is a list of mammal species recorded in Japan (excluding domesticated and captive populations). Of the 172 [1] species of mammal found—112 native terrestrial mammals (those that are endemic are identified below; this number includes 37 species of bat), 19 introduced species, 40 species of Cetacea, and the dugong—161 are listed for the Japan region on the IUCN Red List of Threatened ...

  9. List of mammals of Vietnam - Wikipedia

    en.wikipedia.org/wiki/List_of_mammals_of_Vietnam

    Dugongs. Sirenia is an order of fully aquatic, herbivorous mammals that live in rivers and marine wetlands. It includes four extant species, three manatees and the dugong, and the extinct Stellar's sea cow. Family: Dugongidae. Genus: Dugong. Dugong, D. dugon VU [3]