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The Amazon river dolphin (Inia geoffrensis), also known as the boto, bufeo or pink river dolphin, is a species of toothed whale endemic to South America and is classified in the family Iniidae. Three subspecies are currently recognized: I. g. geoffrensis (Amazon river dolphin), I. g. boliviensis ( Bolivian river dolphin ) and I. g. humboldtiana ...
Iniidae is a family of river dolphins containing one living genus, Inia, and four extinct genera.The extant genus inhabits the river basins of South America, but the family formerly had a wider presence across the Atlantic Ocean.
Amazon river dolphin. Along with the Orinoco, the Amazon is one of the main habitats of the boto, also known as the Amazon river dolphin (Inia geoffrensis). It is the largest species of river dolphin, and it can grow to lengths of up to 2.6 m (8.5 ft). The colour of its skin changes with age; young animals are gray, but become pink and then ...
A common bottlenose dolphin (Tursiops truncatus). A dolphin is an aquatic mammal in the clade Odontoceti (toothed whale).Dolphins belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), Pontoporiidae (the brackish dolphins), and possibly extinct Lipotidae (baiji or Chinese river dolphin).
River dolphins are rather small, ranging in size from the 5-foot (1.5 m) long South Asian river dolphin to the 8-foot (2.4 m) and 220-pound (100 kg) Amazon river dolphin. They all have female-biased sexual dimorphism apart from Amazon river dolphin, with the females being larger than the males.
Species Inia araguaiaensis – Araguaian river dolphin; Species Inia boliviensis – Bolivian river dolphin; Species Inia geoffrensis – Amazon river dolphin; Species Inia humboldtiana – Orinoco river dolphin; IUCN Classification. Genus Inia. Species Inia geoffrensis – Amazon river dolphin. Amazon Subspecies I. g. geoffrensis; Bolivian ...
Scientists are perplexed by a strange new behaviour shown by the Amazon river dolphin of flipping belly-up to urinate with another male “actively” seeking the stream with its snout.. The ...
The Amazon river dolphin is a species endemic to the Amazon. The Amazon rainforest covers 6.7 million square kilometre, accounting for over 40% of the planet's remaining tropical forests. [3] Since 2000, rainfall has declined across 69% of the Amazon. The WWF estimates that 27% Amazon will be without trees if deforestation continues at its ...