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The giant otter has a handful of other names. In Brazil it is known as ariranha, from the Tupi word arerãîa, or onça-d'água, meaning water jaguar. [6] In Spanish, river wolf (Spanish: lobo de río) and water dog (Spanish: perro de agua) are used occasionally (though the latter also refers to several different animals) and may have been more common in the reports of explorers in the 19th ...
Megalenhydris barbaricina is an extinct species of giant otter from the Late Pleistocene of Sardinia.It is known from a single partial skeleton, discovered in the Grotta di Ispinigoli near Dorgali, and was described in 1987. [1]
However, during the winter and in colder environments, fish consumption is significantly lower and the otters use other resources for their food supply. Their diets can consist of amphibians (mainly frogs and pond turtles), bird predation (mainly anserine species), small rodents , and invertebrates such as water beetles, snails, and crayfish.
Six extant mustelid genera left-to-right, top-to-bottom: Martes, Meles, Lutra, Gulo, Mustela, and Mellivora Mustelidae is a family of mammals in the order Carnivora, which includes weasels, badgers, otters, ferrets, martens, minks, and wolverines, and many other extant and extinct genera.
[159] [160] [161] There were other giant otters, like Siamogale, at around 50 kg (110 lb) [162] and Megalenhydris, which was larger than a modern-day giant river otter. [163] Megalictis was the largest purely terrestrial mustelid [ 164 ] (although Enhydriodon had recently been mentioned as the largest mustelid that also happens to be a ...
A giant river otter was spotted in the El Impenetrable National Park in northeast Argentina on May 16, where it was previously thought to have been locally extinct, according to the Rewilding ...
Most have sharp claws on their feet and all except the sea otter have long, muscular tails. The 13 species range in adult size from 0.6 to 1.8 m (2.0 to 5.9 ft) in length and 1 to 45 kg (2.2 to 99.2 lb) in weight. The Asian small-clawed otter is the smallest otter species and the giant otter and sea otter are the largest.
The giant otter shrew, for example, makes quick dives that last for seconds and grabs small crabs (usually no bigger than 2.8 inches (7 cm) across). [72] The Lutrine opossum is the most carnivorous opossum, usually consuming small birds, rodents, and invertebrates. [ 73 ]