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Grampus griseus
Grampus griseus (Cuvier, 1812)
Risso's dolphin
Grampus griseus
photo by Aquino, Maria Theresa

Family:  Delphinidae (marine or true dolphins)
Max. size:  380 cm TL (male/unsexed); max.weight: 500 kg
Environment:  pelagic; brackish; marine; depth range 0 - 3510 m, oceanodromous
Distribution:  Atlantic, the Mediterranean, Indo-Pacific and the Antarctic. Tropical to temperate.
Diagnosis:   
Biology:  Inhabits deep oceanic and continental slope waters of the tropics through the temperate regions in both hemispheres. Feeds os (Ref. 1394). Feeds in deeper waters (Ref. 122680) on crustaceans and cephalopods, but prefers squid (Ref. 1394).
IUCN Red List Status: (LC); Date assessed: 21 February 2018 Ref. 123251)
Threat to humans: 
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.



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