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The GOA/AI/BS stock may number around 500 whales while the west coast transients number over 320 orcas with over 200 along southeast Alaska, British Columbia and Washington and over 100 orcas off California. [23]
Orcas also prey on larger species such as sperm whales, grey whales, humpback whales and minke whales. [ 84 ] [ 40 ] On three separate occasions in 2019 orcas were recorded to have killed blue whales off the south coast of Western Australia, including an estimated 18–22-meter (59–72 ft) individual. [ 89 ]
25 of the 33 orcas on display in the US, Argentina, Spain, and France were born in captivity. Six of the seven displayed in Japan are captive-born. An additional 13 orcas reported in China and Russia were captured in Russian waters. [citation needed] Kalina, born in September 1985, was the first captive-born orca calf to survive more than a few ...
Killer Whales: the natural history and genealogy of Orcinus orca in British Columbia and Washington (2nd ed.). Vancouver, BC: UBC Press. ISBN 9780774808002. Olesiuk, P. F.; Bigg, M. A.; Ellis, G. M. (1990). "Life History and Population Dynamics of Resident Killer Whales (Orcinus orca) in the Coastal Waters of British Columbia and Washington State".
Though long extirpated from the state, the grizzly bear remains the official state mammal of California. This is a list of mammals in California, including both current and recently historical inhabitants. The California Department of Fish and Wildlife (CDFW) monitors certain species and subspecies of special concern. These are mammals whose ...
The forests of Northern California are home to many animals, for instance the American black bear.There are between 25,000 and 35,000 black bears in the state. [6]The forests in northern parts of California have an abundant fauna, which includes for instance the black-tailed deer, black bear, gray fox, North American cougar, bobcat, and Roosevelt elk.
Orcas live in three different ecotypes, or classifications. Resident orcas stay close to the shore and feed primarily on salmon along the west coast of Canada and into the Pacific Northwest of the ...
They live primarily off the coast of British Columbia (BC), Canada, and also travel to southeastern Alaska and northern Washington state in the United States. The northern resident population consists of three clans (A, G, R) that consists of several pods with one or more matrilines within each pod.