Otters guide: how to identify and species facts
Otter, (subfamily Lutrinae), any of thirteen or 14 species of semiaquatic mammals that belong to the weasel circle of relatives (Mustelidae) and are cited for their playful behaviour. The otter has a lithe and narrow body with brief legs, a strong neck, and a long flattened tail that allows propel the animal gracefully via water. Swimming capability is in addition more advantageous in most species via 4 webbed feet. Species are marine, with the others dwelling predominantly in clean water . Otters variety in size from 3 kg (6.6 pounds) in the Asian small-clawed otter (Aonyx cinereus, formerly Amblonyx cinereus) to 26 kg (57 pounds) inside the massive otter (Pteronura brasiliensis) and forty five kg (ninety nine kilos) within the sea otter (Enhydra lutris). Fur shade is numerous shades of brown with lighter underparts. The eleven species frequently called river otters are located throughout North america, South the us, Europe, Africa, and Asia in freshwater ecosystems th...