Pacific walrus
Học thuậtThân thiện
Definition
Noun: A large marine mammal (Odobenus rosmarus divergens) that is a subspecies of walrus, inhabiting the Bering Sea and the northern Pacific Ocean. It is characterized by its long tusks, whiskers, and massive body.
Usage
The term "pacific walrus" is used specifically to refer to the walrus population found in the Pacific Ocean, distinguishing it from the closely related Atlantic walrus subspecies. * Scientists are studying the migration patterns of the pacific walrus. * The pacific walrus uses its tusks to haul itself onto ice floes.
Advanced Usage
- In biological and conservation contexts, the scientific name is used for precise taxonomic classification.
- The study focused on the genetic diversity of Odobenus rosmarus divergens.
Variants and Related Words
- Walrus (noun): The general term for the species, which includes both the Pacific and Atlantic subspecies.
- Atlantic walrus (noun): The subspecies () found in the Atlantic Ocean.
Synonyms
- Marine mammal: A broad category that includes the pacific walrus.
- Tusked pinniped: A descriptive term highlighting its defining physical feature and biological order.
Related Phrases
- Walrus herd: A group of walruses.
- A large walrus herd was spotted on the coast.
Related Idioms
(This specific term does not commonly appear in idiomatic expressions. Idioms typically use the general term "walrus.")
Noun
- a walrus of the Bering Sea and northern Pacific