The Eurasian otter (Lutra lutra), also known as the European otter, Eurasian river otter, European river otter, common otter, and Old World otter, is...

buoyant under water. Several otter species live in cold waters and have high metabolic rates to help keep them warm. Eurasian otters must eat 15% of their body...

subspecies of the Eurasian otter, Lutra lutra whiteleyi. In the early 1990s, a comparison of mitochondrial cytochrome b of otters from Latvia and China...

Large male North American river otters can exceed a weight of 15 kilograms (33 lb). It differs from the Eurasian otter by its longer neck, narrower visage...

indicates the sea otter and its closest extant relatives, which include the African speckle-throated otter, Eurasian otter, African clawless otter and Asian small-clawed...

described as ranging from freshly mown hay to putrefied fish. The Eurasian otter's spraints are black and slimy, 3–10 cm (1–4 in) long and deposited in...

lynxes) is any of the four extant species (the Canada lynx, Iberian lynx, Eurasian lynx and the bobcat) within the medium-sized wild cat genus Lynx. The name...

are a diverse family of carnivoran mammals, including weasels, badgers, otters, polecats, martens, grisons, and wolverines. Otherwise known as mustelids...

The smooth-coated otter (Lutrogale perspicillata) is a freshwater otter species from regions of South and Southwest Asia, with the majority of its numbers...

The Eurasian lynx (Lynx lynx) is one of the four extant species within the medium-sized wild cat genus Lynx. It is widely distributed from Northern, Central...