The giant otter or giant river otter[4] (Pteronura brasiliensis) is a South American carnivorous mammal. It is the longest member of the weasel family, Mustelidae, a globally successful group of predators, reaching up to 1.8 m (5 ft 11 in).

Basic facts about Giant Otter: lifespan, distribution and habitat map, lifestyle and social behavior, mating habits, diet and nutrition, population size and status.

As the name suggests, the giant otter is the world's largest otter species and is well-known from wildlife documentaries. Find out more about this beautiful mammal.

Find out why the world’s largest otter has become endangered. Learn how their webbed feet, fur, and ears are perfectly adapted to their riverine environment.

Oct 9, 2023 · The giant river otter, or giant otter, is a carnivorous mammal that inhabits the rainforests of South America. On this page, you'll find giant river otter facts, pictures, video and in-depth information, giving you the complete lowdown on this distinctive semiaquatic predator...

The Giant Otter is a species of large-size endangered otters from South America. At around 6 feet in length, this animal is the world’s largest species of otters. It is a member of the Mustelid family that also includes weasels, skunks, and ferrets, all of which have strong scent glands.

Jul 15, 2023 · In this article, we will delve into the fascinating world of giant otters and uncover 15 intriguing facts about these incredible creatures. From their hierarchical family structure to their unique communication methods, you will discover just how remarkable and intelligent these creatures truly are.

Mar 11, 2025 · What are some unique facts about giant otters? Giant otters have a unique throat patch, can swim at impressive speeds, possess a complex vocal repertoire, and have a voracious appetite. They are also extremely intelligent, have a unique sleeping pattern, and …

With only a few thousand of us left in the wild, our biggest populations are in the Guianas and the Peruvian Amazon, especially in the Alto Purús National Park. They call us the “giant river otter” because we’re some of the biggest mustelids: you know, …

Mar 6, 2025 · These endangered South American mammals are the largest of all otter species, and their existence is a testament to the biodiversity of the Amazonian rainforest. Here’s a compilation of fun and fascinating facts about these magnificent animals, followed by answers to some frequently asked questions.