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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 ...
Sthenictis sp. (American Museum of Natural History). Mustelids vary greatly in size and behaviour. The smaller variants of the least weasel can be under 20 cm (8 in) in length, while the giant otter of Amazonian South America can measure up to 1.7 m (5 ft 7 in) and sea otters can exceed 45 kg (99 lb) in weight.
Big-headed Amazon River turtle; Birds of the Amazon; Black agouti; Black caiman; Black-capped squirrel monkey; Black-tailed marmoset; Boa constrictor; Bolitoglossa caldwellae; Bothrops bilineatus smaragdinus; Brown agouti; Brown four-eyed opossum; Brown fruit-eating bat; Brown-throated sloth; Bush dog
Napo saki, Pithecia napensis Many types of mammals live within the national park both in water, on land, and in the air. Pteronura brasiliensis, commonly known as the giant otter, an endangered species endemic to rivers in and surrounding the national park, are forced to adjust to constant seasonal changes in water levels that concurrently alter food availability. [8]
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 Amazon and its tributaries are the main habitat of the giant otter (Pteronura brasiliensis). [89] Sometimes known as the "river wolf," it is one of South America's top carnivores. Because of habitat destruction and hunting, its population has dramatically decreased.
Scientists have discovered a previously undocumented species of giant anaconda in the Amazon which they say can grow up to 7.5m and weighing close to 500kg, making it the largest and heaviest ...
The Amazon rainforest is a species-rich biome in which thousands of species live, including animals found nowhere else in the world. To date, there is at least 40,000 different kinds of plants, 427 kinds of mammals, 1,300 kinds of birds, 378 kinds of reptiles, more than 400 kinds of amphibians, and around 3,000 freshwater fish are living in Amazon.