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The northern elephant seal population was estimated to be 171,000 in 2005. [1] Beginning in the 18th century, northern elephant seals were hunted extensively, almost to extinction by the end of the 19th century, being prized for oil made from their blubber, and the population may have fallen as low as only 20–40 individuals. [1]
Cal Poly researchers tag 10 seal pups to examine migration habits. Elephant seals are migratory, with the adults swimming north along the coastline as far as Alaska and out into the northern ...
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.
Elephant seals can reach over 13 feet in length and can weigh 4,400 pounds, or 2.2 tons, according to the National Oceanic and Atmospheric Administration. They typically live about 19 years.
Elephant seals are at sea for most of the year and there are vast distances between their breeding and molting sites. The northern elephant seal is one of farthest mammalian migraters, traveling 18,000–21,000 km (11,000–13,000 mi). Otariids tend to migrate less than phocids, especially tropical species. [91]
Tracking data showed Monarch traveled well beyond what anyone thought a pup could do during its first migration. California elephant seal pup swam 5,000 miles to Alaska and back. See her ...
If the South Farallon Islands population reaches its estimated historical size of 100,000 individuals, it could account for approximately one-fifth of the world's northern fur seal population. [49] Northern elephant seals (Mirounga angustirostris) recolonized the refuge in 1959 with a confirmed pup in 1972. [50]
Elephant Seals tend to live in the eastern and central North Pacific Ocean. They can live as far north as Alaska. But Elephants don't stay in the same place their whole lives. These seals can move ...