Sea otter | 台北市立動物園資訊網

Theseaotter(Enhydralutris)isamarinemammalnativetothecoastsofthenorthernand...Inthiszone,onlySanNicolasIslandwasdesignatedasseaotterhabitat,andseaottersfoundelsewhereintheareaweresupposedtobecaptured ...

Species of marine mammal (Enhydra lutris)

The sea otter (Enhydra lutris) is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean. Adult sea otters typically weigh between 14 and 45 kg (30 and 100 lb), making them the heaviest members of the weasel family, but among[3] the smallest marine mammals. Unlike most marine mammals, the sea otters primary form of insulation is an exceptionally thick coat of fur, the densest in the animal kingdom. Although it can walk on land, the sea otter is capable of living exclusively in the ocean.

The sea otter inhabits nearshore environments, where it dives to the sea floor to forage. It preys mostly on marine invertebrates such as sea urchins, various mollusks and crustaceans, and some species of fish. Its foraging and eating habits are noteworthy in several respects. Its use of rocks to dislodge prey and to open shells makes it one of the few mammal species to use tools. In most of its range, it is a ke...