Fauna / Mammals / Marine Life
Commonly known as sea cows, Dugongs graze peacefully on sea grasses in shallow coastal waters of the Indian and western Pacific Oceans.
Dugongs are cousins of manatees and share a similar plump appearance, but have a dolphin fluke-like tail. Unlike manatees, which use freshwater areas, the dugong is strictly a marine mammal.
Because they are shy and do not approach humans, little is known about a Dugong’s behaviour. They can go six minutes without breathing (though two and a half minutes is more typical), and have been known to rest on their tails to breathe with their heads above water. They can dive to a maximum depth of 39 metres, but will spend most of their lives in water which is no deeper than 10 metres.
Dugongs are primarily herbivorous; they will graze as much as 30kg of seagrass a day.
The Dugong is the only Sirenian (sea cow) in its range, which spans the waters of some 40 countries and territories throughout the Indo-West Pacific.