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Sirenian bones are exceptionally dense, most of them lacking marrow. This adaptation is thought to help maintain neutral buoyancy. Manatees and dugongs differ in a number of traits besides the shape of the tail. Manatees lack incisor teeth, but incisors do occur in dugongs, erupting as tusks in the males.
Jun 11, 2019 · Manatees close their nostrils tightly while diving. Manatees usually swim at 5 to 8 km/h (3 to 5 mph), but are capable of reaching speeds of up to 30 km/h (20 mph) for brief periods of time. Manatee Facts: Family Life. Manatees breed throughout the year. Male manatees form temporary mating herds around receptive females.
Jan 4, 2021 · The Sirenia order includes two distinct families. The Dugongidae (the dugong and, the now extinct Steller’s sea cow) and Trichechidae (manatees; namely the Amazonian manatee, West Indian manatee, and West African manatee) families make up the Sirenia order. This is the smallest order of all marine mammals.
The West Indian manatee (Trichechus manatus) is the largest member of the aquatic mammal order Sirenia (which also includes the dugong and the extinct Steller's sea cow). Manatees are obligate herbivores, have developed vocal communication abilities, and are covered in highly sensitive vibrissae that are used for feeding and navigation. The ...
These are the West African Manatee, the Amazonian Manatee, and the West Indian Manatee. Note that there are no areas in the Indo-Pacific (areas around India, East Africa, Malaysia, and Australia) where you can find Manatees, so if you see something that looks like one then it is probably a dugong. The West Indian Manatee is divided into two types.
Lots of people use the terms manatee, sea cow and dugong interchangeably but in fact, these are different animals. They do look alike, and they are somewhat related, but manatees are from the genus Trichechus. To tell them apart easily, look at the tail – in manatees, it’s rounded like a pizza paddle. In dugongs, it’s fluked, like a whale. 6.
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The manatee, belongs to the family Trichechidae and is a fully aquatic marine mammal. Sometimes known as sea cows, they make up three of four of the order of Sirenia. The Sirenia currently comprise two distinct families: Dugongidae (the dugong and the now extinct Steller’s sea cow) and Trichechidae.
