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Cetacean stranding, commonly known as beaching, is a phenomenon in which whales and dolphins strand themselves on land, usually on a beach. Beached whales often die due to dehydration , collapsing under their own weight, or drowning when high tide covers the blowhole . [ 1 ]
Humpback whale breach sequence. A breach or a lunge is a leap out of the water, also known as cresting. The distinction between the two is fairly arbitrary: cetacean researcher Hal Whitehead defines a breach as any leap in which at least 40% of the animal's body clears the water, and a lunge as a leap with less than 40% clearance. [2]
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.
Killer whales play an important role in our ocean's ecosystem. Female orcas can live up to 90 years, and male orcas live up to 60 years. Whales can communicate through sounds ranging from clicks ...
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“The reality blew our minds,” the boaters said of the sighting in Norway.
Kasatka was the matriarch of the San Diego Orca SeaWorld family. [5] She was the first captive cetacean to successively receive artificial insemination, according to John Hargrove, a trainer there. [6] [7] She bore two daughters and two sons, resulting in six grandchildren and two great-grandchildren by the time of her death:
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