Topic summary

West African manatee

West African manatee

Extracted from the Wikipedia article African manatee.

Evolution and legends

The West African manatee is a descendant of trichechids found in coastal South America during the Pliocene Epoch. Although they tend to stay in freshwater, theory suggests that, through transoceanic currents, the species reached West Africa during the late Pliocene. The West African manatee's appearance is thought to be the result of these currents and species movement. The African manatee's ancestors passed down advantageous migration and food traits. The African manatee is not restricted to a certain area, and does not have to rely heavily on only one ecosystem for support. This evolution of the African manatee's diversity may be part of its key attribute to survival. They are more diverse than other manatees due to their ability to survive in salt water, although they do need access to fresh water for drinking purposes.