Manatees
A record number of manatees converged at a Florida state park recently.
About Manatees:
- Manatees are large aquatic mammals, and sometimes they’re referred to as “sea cows.”
- They belong to a group of animals called Sirenia. This group also contains dugongs.
- Dugongs and manatees are very similar in appearance and behaviour, but there is one key difference, their tails.
- Manatees have paddle-shaped tails, and dugongs have fluked tails, giving it a whale-like appearance.
- Habitat: Manatees inhabit shallow, marshy coastal areas and rivers.
- There are three species, or types, of manatee.
- The Amazonian manatee lives in the Amazon River and in fresh water in South America. This species is only found in freshwater.
- The African manatee lives in tropical West Africa.
- The Caribbean manatee is found in Florida and the West Indies.
- Features:
- Adult manatees may reach a length of 15 feet (4.6 metres) and a weight of 1,660 kilograms.
- Females tend to be larger and heavier than males.
- Dull grey, blackish, or brown in colour, all three manatee species have stout tapered bodies ending in a flat rounded tailused for forward propulsion.
- The forelimbs are modified into flippers; there are no hind limbs.
- In order to breathe, they must swim to the water’s surface for air.
- Lifespan: 50 to 60 years
- They are herbivores. They spend up to eight hours a day grazing and can consume 4 to 9 percent of their body weight in aquatic vegetation daily.
- Apart from mothers and their young, or males following a receptive female, manatees are generally solitary animals.
- Conservation Status: All three manatee species are listed as ‘Vulnerable’ by the IUCN’s Red List of Threatened Species.