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