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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]
The killer whales regularly demonstrate their competence by chasing seals up shelving gravel beaches, up to the edge of the water. The pursuing whales are occasionally partially thrust out of the sea by a combination of their own impetus and retreating water, and have to wait for the next wave to re-float them and carry them back to sea. [12]
OneWhale, one of the organisations involved in Hvaldimir's care and observations, stated that other captive and human-conditioned beluga whales from around the world could be rescued and potentially joined with Hvaldimir, with the whales possibly being released further north to the waters off Svalbard, where a group of wild belugas is known to ...
Hvaldimir, a white beluga whale that was rumored to be a Russian spy, has been found dead in waters off Norway.
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But rather than a Russian spy, Dr Olga Shpak believes the whale was actually trained to guard the naval base before opting to flee once released into open water due to its “hooligan” mindset.
Humpback whales are well known for their songs. Click the arrow to play the video, which includes audio. Whales use a variety of sounds for communication and sensation. [1] The mechanisms used to produce sound vary from one family of cetaceans to another.
[27] [28] Pilot whales mainly feed on cephalopods, though in certain regions fish may be more prominent in their diet. [29] [30] Northwestern Atlantic whales are thought to dine predominately on short-finned squid. [31] Long-finned pilot whales can often be seen lobtailing and spyhopping. Occasionally they may also breach. This species is ...