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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.
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 ...
- Overview and Description
- Distribution
- Feeding, Reproduction, and Life Cycle
- Importance to Humans
- References
The dugong is a large marine mammal which, together with the manatees, is one of four living species of the order Sirenia. Sirenians are one of four groups of marine mammals, the others being cetaceans (whales, dolphins, and porpoises), sea otters, and pinnipeds (walruses, earless seals, and eared seals). The sirenians and cetaceans are completely ...
The dugong is the only sirenian in its range, which spans the waters of at least 37 countries throughout the Indo-Pacific, from Africa to the Philippines and the South China and East China Seas, where sea grasses are found (Marsh et al. 2002; Grzimek et al. 2004). However, the majority of dugongs live in the northern waters of Australiabetween Shar...
Dugongs are particular about their diets, with certain "fields" of sea-grass cropped. Dugongs commonly are referred to as "sea cows" because their diet consists mainly of the leaves and roots of sea-grass. An adult eats about 30 kilograms of seagrass each day (EPA 2007). Unlike manatees, dugongs are exclusively benthic feeders. The muscular snouts ...
There is a 5000-year old wall painting of a dugong, apparently drawn by neolithic peoples, found in Tambun Cave of Ipoh city in the state of Perak, Malaysia. This dugong image, together with some thirty other images, were painted using haematite, a type of red coloring easily available in the area to ancestors of the Orang Asli living in and around...
Anderson, P. K. Dugong. In D. Macdonald, The Encyclopedia of Mammals. New York: Facts on File, 1984. ISBN 0871968711Berta, A., J. L. Sumich, and K. M. Kovacs. Marine Mammals: Evolutionary Biology. Amesterdam: Elsevier, 2006. ISBN 0120885522Folkens, P. A., and R. R. Reeves. Guide to Marine Mammals of the World. New York: A.A. Knopf, 2002. ISBN 0375411410Fox, D. L. Dugong dugon (Dugong). Animal Diversity Web. 1999. Retrieved August 21, 2020.- Mammalia
- Sirenia
- Animalia
- Chordata
The dugong is an aquatic mammal with thick, tough, and smooth skin. The skin color of newborn dugongs is pale cream, darkening as they age, becoming deep slate gray on the sides and dorsum. 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 ...
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 ...
- Female
- April 22, 1960
Dugongs are born a pale cream color, but they darken with age to a deep slate gray dorsally and laterally. The short hair is sparsely distributed over the body, save the bristles on the muzzle. The skin is thick, tough and smooth. The front-limbs have evolved into flippers that are 35-45 cm long. The caudal peduncle is laterally compressed and ...
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Aug 21, 2020 · The dugong is a marine mammal that spends its time grazing on seagrass in shallow coastal waters. A close relative of manatees, it is the only remaining member of the Dugongidae family. Often dubbed ‘sea cows’, dugongs are the only marine mammal that eats virtually only plants. Dugongs have a long, cylindrical body and no dorsal fins.
