Search results
Results From The WOW.Com Content Network
Over 2,000 individual resident-like orcas and 130 transient-like orcas have been identified off Russia. [29] At least 195 individual orcas have been cataloged in the eastern tropical Pacific, ranging from Baja California and the Gulf of California in the north to the northwest coast of South America in the south and west towards Hawaii. [31]
Bigg was the first to identify transient orcas as significantly different in eating habits, behavior, and distribution from resident orcas; hence they bear his name. His recommendation in the late 1970s that orcas be placed on the endangered list in Canada fueled interest in protecting the animals throughout the region.
The southern resident orcas, also known as the southern resident killer whales (SRKW), are the smallest of four communities of the exclusively fish-eating ecotype of orca in the northeast Pacific Ocean. The southern resident orcas form a closed society with no emigration or dispersal of individuals, and no gene flow with other orca populations. [1]
Bigg's killer whales were the most frequently documented last year, and many finding food sources in the Hood Canal. Transient whales, whose Salish Sea visits are increasing, spending time in Hood ...
The fight lasted for three hours and ended with the whales giving up and swimming away into the fog.
In addition, the sea hosts 37 marine mammal species, most notably Steller sea lions, humpback whales, and killer whales (orcas). While mammal-eating transient orcas are gradually increasing in population, fish-eating southern resident orcas have struggled to survive due to low salmon populations and inbreeding. [36] In 2019, this orca ...
A baby orca has apparently been born to an endangered killer whale population in the Pacific Northwest, scientists reported. ... part of the population known as the southern resident orcas, near ...
Initially named Walter the Whale, [144] [145] this orca was taken into captivity during the Yukon Harbor orca capture operation, which was the first planned, deliberate trapping of a large group of orcas (killer whales). 15 southern resident orcas were trapped by Ted Griffin and his Seattle Public Aquarium party on 15 February 1967, in Yukon ...