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Manatees may be taken into captivity after being found stranded to facilitate their recovery, [60] and there are many instances of manatees being successfully rehabilitated and released into the wild. [61] As all extant sirenian species are rated as Vulnerable, these rehabilitation programs present a useful means to support these species.
Manatees (/ ˈmænətiːz /, family Trichechidae, genus Trichechus) are large, fully aquatic, mostly herbivorous marine mammals sometimes known as sea cows. There are three accepted living species of Trichechidae, representing three of the four living species in the order Sirenia: the Amazonian manatee (Trichechus inunguis), the West Indian ...
- West Indian Manatee
- Amazonian Manatee
- African Manatee
The West Indian manatees are the largest type of manatees and also the largest of all species in the order Sirenia. These mammal species are commonly found in marshy coastal regions and rivers of the Gulf of Mexico and the Caribbean Sea. The West Indian manatees are subdivided into two subspecies; Florida manatees and Caribbean (Antillean) manatees...
The Amazonian manatees are commonly found in the Amazon Basin in Peru, Brazil, Bolivia, Ecuador, Colombia, and Venezuela. According to the IUCN, their population is vulnerable due to hunting, habitat loss, climate change, and calf mortality. This species is the smallest of the three species of manatees, having an average size of 63-91 inches and we...
African manatees are a species of manatees that are mainly found in the western region of Africa, from Angola to Senegal. Although not much is known about this species, it is believed that it resembles the West Indian manatee. The body of African manatee is widest in the middle while the tail resembles a paddle. It is gray in color and the body is ...
Currently, there are 4 extant species within order Sirenia, 3 manatee species in family Trichechidae and one dugong in family Dugongidae. All other members of this order have gone extinct, including Steller’s sea cows (Hydrodamalis gigas), which went extinct around 1768.
sirenian, (order Sirenia), any of four large aquatic mammalian species now living primarily in tropical waters where food plants grow. The three species of manatee (genus Trichechus) occupy warm latitudes of the coastal Atlantic and associated rivers, and the dugong (Dugong dugon) inhabits the coastlines of the Indian and Pacific oceans.
Jun 11, 2019 · Meet The Manatees: Introduction. Manatees are large, docile aquatic mammals. There are three species of manatee. They are in the order Sirenia along with the dugong and the extinct Steller’s sea cow. Although manatees and the dugong share many similarities with marine mammals such as seals, their closest living relatives are elephants.
The modern manatees evolved from early dugongids in freshwater regions of northern South America in the Miocene. Expansion to Africa and North America occurred in the Pliocene or Pleistocene. The living and recent members of the order Sirenia are divided into two families, Trichechidae and Dugongidae. The Trichechidae contains three species in ...
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