Risso’s Dolphin

AT A GLANCECommon Name: Risso’s DolphinScientific Name: Grampus griseusCategory: MammalsSubcategory: CetaceansSize: Total length 2.6 to 4.0 m (8.5 to 13.1 ft)Weight: 300 to 500 kg (660 to 1,100 lb)Lifespan: 30 to 40 yearsDiet: Teuthophagous (deep-water pelagic...

Sowerby’s Beaked Whale

AT A GLANCECommon Name: Sowerby’s Beaked WhaleScientific Name: Mesoplodon bidensCategory: MammalsSubcategory: CetaceansSize: Total length 4.5 to 5.5 m (15 to 18 ft)Weight: 1,000 to 1,300 kg (2,200 to 2,900 lb)Lifespan: 30 to 45 yearsDiet: Teuthophagous (deep-sea...