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Hooded seals tend to feed in relatively deep waters ranging from 100–600 m (330–1,970 ft), and dive from 5 to 25 minute durations. However, some dives can go ...
Hooded seal. C. cristata (Erxleben, 1777) Central and western North Atlantic ocean (blue indicates breeding grounds) Size: Male: 250–270 cm (98–106 in) long; 200 ...
The tympanic membranes of the deep-diving hooded seal are protected by the cavernous tissue in the middle ear, which expands to fill the air space. [3] At great depths, the animal must also avoid the narcotic effects of extreme tissue nitrogen tension, oxygen poisoning and similar effects. [3]
Elephant seals or sea elephants are very large, oceangoing earless seals in the genus Mirounga. Both species, the northern elephant seal ( M. angustirostris ) and the southern elephant seal ( M. leonina ), were hunted to the brink of extinction for lamp oil by the end of the 19th century, but their numbers have since recovered.
Butter Pecan, a grey male seal, was rescued by the Seacoast Science Center's Marine Mammal Rescue team from Wallis Sands Beach in Rye on Feb. 19.
Vagrant hooded seals also appear every now and again. [3] In 1995, continuous observations of North Atlantic right whale, being considered as functionally extinct in eastern North Atlantic were made, [4] followed by another possible sighting off La Gomera between 1998 and 1999. [5]
A female northern elephant seal was documented in 2013 by a deep sea camera at a depth of 894 m (2,933 ft), where she consumed a Pacific hagfish, slurping it up from the ocean floor. The event was reported by a Ukrainian boy named Kirill Dudko, who further reported the find to scientists in Canada. [28]
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