Mammals > Cetaceans
AT A GLANCECommon Name: NarwhalScientific Name: Monodon monocerosCategory: MammalsSubcategory: CetaceansSize: Body length: 13–18 ft (4.0–5.5 m); Tusk length: up to 10 ft (3.0 m)Weight: 1,800–3,500 lb (800–1,600 kg)Lifespan: 30–50+ years in natural Arctic watersDiet:...
Mammals > Carnivorans
Overview AT A GLANCE Common Name: Hooded Seal Scientific Name: Cystophora cristata Category: Mammals Subcategory: Carnivorans Size: Males: 2.5-2.7 m (8.2-8.9 ft); Females: 2.0-2.2 m (6.6-7.2 ft) Weight: Males: 300-410 kg (660-900 lb); Females: 145-300 kg (320-660 lb)...
