Eschrichtius robustus

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Definition

Noun 1. A species of baleen whale: A medium-sized, greyish-black baleen whale found in the northern Pacific Ocean. It is the sole living member of the family Eschrichtiidae and is known for its distinctive appearance and behavior.

Usage Examples
  • Noun:
    • The Eschrichtius robustus is known for its annual long-distance migrations.
    • Researchers are studying the feeding grounds of Eschrichtius robustus.
    • Unlike most baleen whales, Eschrichtius robustus often feeds by sucking sediment from the seafloor.
Advanced Usage
  • Scientific and formal contexts: The term is used primarily in scientific, zoological, and formal educational contexts to refer to this specific whale species with precision.
    • The fossil record provides clues about the evolution of Eschrichtius robustus.
Variants and Related Words
  • Gray whale (n): The common name for .
    • We went on a boat tour to see the gray whales.
  • Eschrichtiidae (n): The biological family name to which belongs.
    • The family Eschrichtiidae currently contains only one living species.
Synonyms
  • Gray whale: The standard common name in English.
  • Pacific gray whale: A more specific common name indicating its primary ocean.
Related Phrases
  • Baleen whale: The larger group (suborder Mysticeti) to which belongs.
    • Like other baleen whales, Eschrichtius robustus filters food using baleen plates.
  • Bottom feeder: Describes its unique feeding habit of straining organisms from seabed sediment.
    • As a bottom feeder, Eschrichtius robustus plays a specific role in its ecosystem.
Noun
  1. medium-sized greyish-black whale of the northern Pacific

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