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The gray whale (Eschrichtius robustus), [1] also known as the grey whale, [5] is a baleen whale that migrates between feeding and breeding grounds yearly. It reaches a length of 14.9 meters (49 ft), a weight of up to 41 tonnes (90,000 lb) and lives between 55 and 70 years, although one female was estimated to be 75–80 years of age.
January: Spy on whales off San Diego. Gray whales migrate along the California coast from December through May, prompting winter whale-watching boats to head out regularly from harbors up and down ...
The second gray whale, which was captured in 1971 from the same lagoon, was named Gigi II and was released a year later after becoming too big. [158] The last gray whale, J.J., beached itself in Marina del Rey, California, where it was rushed to SeaWorld San Diego and, after 14 months, was released because it got too big to take care of ...
[34]: 256–257 Baleen whales famously migrate very long distances into tropical waters to give birth and raise young, [40] possibly to prevent predation by killer whales. [41] The gray whale has the longest recorded migration of any mammal, with one traveling 14,000 miles (23,000 km) from the Sea of Okhotsk to the Baja Peninsula. [42]
Gray whales perform one of the longest annual migrations of any mammal, traveling a 14,000-mile round trip from their feeding grounds in the Arctic to breed in the Baja California lagoons, and ...
Drone footage shared by Monterey Bay Whale Watch in Monterey Bay, California, shows two sightings of grey whales on their southbound migration, from Alaska to Mexico.Attracted to the bay by ...
Eschrichtiidae or the gray whales is a family of baleen whale (Parvorder Mysticeti) with a single extant species, the gray whale (Eschrichtius robustus), as well as four described fossil genera: Archaeschrichtius (), Glaucobalaena and Eschrichtioides from Italy, [1] [2] and Gricetoides from the Pliocene of North Carolina. [3]
The agency has estimated the total number of eastern north Pacific Gray whales to be between 17,400 to 21,300, an increase from an estimated 13,200 to 15,960 whales last year.