20+ Interesting Facts About Dugongs
Dugongs are large marine herbivorous mammals with thick and smooth skin. They are the only living members of their family (Dugongidae) and one of the four species of the mammalian order Sirenia, alongside three species of manatees. Paleontologists discovered a skull of a marine mammal from Panama in 2019. This skull, which belongs to a species of dugongs, is 20 million years old, making it the oldest known marine mammal in Central America. Scientists have so far recovered nearly 30 extinct species of dugongs. The last of these species, Steller’s Sea Cow, became extinct in the 18 th Century. ( Source ) Dugongs are also called sea cows because their primary food is sea grasses and other aquatic plants. However, these herbivorous mammals may sometimes eat algae and small invertebrates. Their preferred habitats are shallow bays and other coastal regions with plenty of seagrasses. Dugongs eat nitrogen-rich plants low in fiber. Their eating behavior regenerates sea grass and prevent...