Hooded Seal (Cystophora cristata) — Vulnerable Mammalia

Hooded Seal

Cystophora cristata

Conservation Status

Vulnerable

Mammalia · Carnivora · Phocidae

About

The hooded seal or bladdernose seal is a large phocid found only in the central and western North Atlantic, ranging from Svalbard in the east to the Gulf of St. Lawrence in the west. The seals are typically silver-grey or white in color, with black spots that vary in size covering most of the body. Hooded seal pups are known as "blue-backs" because their coats are blue-grey on the back with whitish bellies. This coat is shed after 14 months of age when the pups molt. It is the only species in the genus Cystophora.

Fun Fact

Male hooded seals inflate a bright red nasal membrane that balloons out of one nostril like a giant red balloon — a display used to attract females and intimidate rival males.

Quick Facts

Habitat

Arctic and North Atlantic waters

Diet

Piscivore

Lifespan

25-30 years

Threats

  • Oil and Gas Exploration
  • Poaching
  • Contaminant Accumulation

External Data Sources

Recent sightings on iNaturalist IUCN Red List profile

More Mammals Species

Abbott's Duiker EN Abbott's Gibbon EN Addax CR African Elephant EN African Forest Elephant CR African Wild Ass CR
Browse all Mammals →