Grey Dolphin

Grampus griseus

OceanLeast concernLeast concern
Grey Dolphin (Grampus griseus), Animal Pocket card
Photo: National Marine Mammal Laboratory, no individual author credit given · Public domain · source
Diet
Carnivore
Mass
400 kg
IUCN status
Least concern (LC)

In short

Risso's dolphin is the only species of the genus Grampus in the family Delphinidae (dolphins). Some of the most closely related species to these dolphins include pilot whales, pygmy killer whales, melon-headed whales, and false killer whales. These dolphins grow to be about 10 ft in length and can be identified by heavy scarring that appears white. They are located worldwide in cold to temperate waters, but most typically are found along continental shelves due to their eating habits. Risso's dolphins have a diet that contains primarily cephalopods. They are able to search for prey at various depths due to their ability to reach depths of almost 600 m (2,000 ft). Individuals typically travel in pods ranging from 10 to 50 dolphins, with which they form tight social bonds.

Source: Wikipedia (text under CC BY-SA licence).

Did you know?

Risso's dolphin is the only species of the genus Grampus in the family Delphinidae (dolphins).

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