Fisheries & Wildlife

Mammal Collection

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Eschrichtius robustus (gray whale)

Specimen Images | FW3214 |


Class Mammalia
Order Cetartiodactyla (Cetaceans)
Family Eschrichtiidae
Genus Eschrichtius
Species Eschrichtius robustus
Common gray whale
Diet benthic crustaceans, and fish. Filter bottom sediments for food. Group cooperation for schooling fish.
Habitat coastal species, restricted to northern Pacific Ocean along North America and Asia. Migrate long distances.
Description Gray mottled color with barnacles and cyamid lice on the cranial region. Two to four throat grooves. Small paddle-like pectoral flippers. Lacks dorsal fin, but has a low hump followed by a series of crenulations. Size: up to 14m, 32 metric tons.
Skull Characteristics Cetacean subgroup Mysticeti.
Notes No longer “officially” endangered.

Links to more species information:
Smithsonian
Animal Diversity Web