Steller sea lion

E71914

The Steller sea lion is a large, cold-water marine mammal of the North Pacific known for its massive size, thick neck, and loud, roaring vocalizations.

Jump to: Surface forms Statements Referenced by

Observed surface forms (2)

Surface form Occurrences
Steller sea lions 3
northern sea lion 1

Statements (58)

Predicate Object
instanceOf eared seal
pinniped
species of marine mammal
binomialName Eumetopias
surface form: Eumetopias jubatus
breedingSeason late spring to summer
breedingSiteType rookeries on remote islands
CITESListing Appendix III
class Mammalia
commonName Steller sea lion self-link
Steller sea lion self-linksurface differs
surface form: northern sea lion
describedBy Georg Wilhelm Steller
describedInYear 1741
diet cephalopods
crustaceans
fish
octopus
squid
distinctPopulationSegment eastern distinct population segment
western distinct population segment
family Otariidae
genus Eumetopias
habitat cold-temperate marine waters
offshore islands
rocky coasts
IUCNStatus Near Threatened
kingdom Animalia
lactationPeriod about 1 year
matingSystem polygynous
maximumFemaleBodyLength about 2.5 meters
maximumFemaleBodyMass about 300 kilograms
maximumMaleBodyLength about 3.3 meters
maximumMaleBodyMass about 1000 kilograms
namedAfter Georg Wilhelm Steller
nativeTo Aleutian Islands
Bering Sea
Gulf of Alaska
Northern Pacific Ocean
surface form: North Pacific Ocean

Sea of Okhotsk
coasts of Alaska
coasts of British Columbia
coasts of California
coasts of Japan
coasts of Oregon
coasts of Russia
coasts of Washington
neckCharacteristic thick muscular neck
order Carnivora
phylum Chordata
primaryThreat entanglement in fishing gear
environmental change
overfishing of prey species
protectedBy U.S. Endangered Species Act
surface form: Endangered Species Act (western distinct population segment, formerly listed)

Marine Mammal Protection Act of 1972
surface form: U.S. Marine Mammal Protection Act
sexualDimorphism males much larger than females
socialStructure colonial breeder
taxonRank species
typicalLifespanWild 20 to 30 years
vocalization loud roaring calls

Referenced by (13)

Full triples — surface form annotated when it differs from this entity's canonical label.

Steller sea lion commonName Steller sea lion self-link
Steller sea lion commonName Steller sea lion self-linksurface differs
this entity surface form: northern sea lion
Salish Sea containsSpecies Steller sea lion
this entity surface form: Steller sea lions
Kodiak Island hasFauna Steller sea lion
Kuril Islands hasFauna Steller sea lion
Sitka Sound hasMarineSpecies Steller sea lion
Prince William Sound hasWildlife Steller sea lion
Bering Sea inhabitedBy Steller sea lion
Kenai Fjords National Park wildlife Steller sea lion
this entity surface form: Steller sea lions
Pribilof Islands wildlife Steller sea lion
San Miguel Island wildlife Steller sea lion
this entity surface form: Steller sea lions