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Dugongs are primarily herbivorous, grazing on up to 30kg of seagrass a day. They eat both day and night, locating their food with the help of coarse, sensitive bristles on their upper lip. These large creatures are found in warm water around coastlines, both north and south of the equator. They inhabit both freshwater and brackish water, where ...
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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.
Mar 5, 2024 · A herd of 69 dugongs over the fore reef shelf outside of the lagoon in Cap Goulvain on 22 June 2011. A high proportion of animals were apparently basking at the surface. habitat regardless of the season, suggesting that, conditional on availability, dugongs select seagrass foraging habitats over. non-seagrass habitats.
Mar 5, 2024 · There are reports of shark attacks of live dugongs in the reticulated reef flats of the west coast of New Caledonia: one during the first large-scale dugong population survey conducted in New Caledonia (Garrigue et al. 2008) and by sea rangers during boat patrols (Bruno Manach. pers. comm.). Adjacent to the reticulated reef flats, the channels provide access to deep water to escape from predation.
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 ...
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 ...
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Do dugongs live in reticulated reefs?
Do Dugongs use dynamic habitat in small coral reef lagoons?
Do Dugongs use unexpected habitats?
Do dugongs eat the reef shelf?
Do dugongs live in the Great Barrier Reef?
Where do dugongs live?
The use of the coral reef lagoons by the dugongs reflected each lagoon’s size and depth. Dugongs spent most of their tracked time within the lagoons, with 99.4% of GPS fixes located inside the barrier reef. In Nouméa, dugongs ranged over large areas and used the water depth gradient of the lagoon evenly.
