enhydra lutris การใช้

The scientific name means " otter cat ", and in aquatic sea otter ( " Enhydra lutris " ) of the northeast Pacific.
One example of the cascade effect caused by the loss of a top predator has to do with sea otters ( " Enhydra lutris " ).
After near-total extirpation by fur traders in the eighteenth and nineteenth centuries, Sea otters ( " Enhydra lutris " ) were protected by international treaty in 1911.
Although most otter species are tied to freshwater sources for drinking and give birth on land, the sea otter ( Enhydra lutris ) is in all ways a fully-fledged marine mammal.
Sea otters ( " Enhydra lutris " ) are commonly cited as an example of a keystone species; because, they limit the density of sea urchins that feed on kelp.