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However, their impact is probably exaggerated.

class=" fc-falcon">Genus: Mirounga. Mar 20, 2009 · In the Bay Area, northern elephant seals come ashore at Ano Nuevo state park during winter to molt, birth, and mate before parting ways with their young and the opposite sex for another year.

Elephant seals spend months at sea in search of food.

Pinniped.

As prey may differ among elephant seal sex and age classes, we used only data from adult female seals, which feed predominantly on myctophids and squid when in open oceanic systems 32,35,37,90. 2 g. Males have an enlarged proboscis or ‘trunk’, hence the name elephant seal.

An Elephant Seal’s Deep Dive.

Sep 24, 2022 · Seals mainly eat fish, but they also consume shrimp, krill, and octopus. Adult males use their large, inflatable noses during the winter breeding season to resonate sound when vocally threatening each other. .

The northern elephant seal is yellowish or gray-brown, and the southern is blue-gray. leonina), were hunted to the brink of.

leonina) are the largest pinnipeds ( Ling and Bryden, 1981; McGinnis and Schusterman, 1981 ).

ca.

6 to 11. Northern elephant seals are preyed on by great white sharks, a significant cause of mortality in juvenile seals, and sometimes also by killer whales.

We used a field metabolic rate for female northern elephant seals (92 kJ min −1) and a mean caloric value for mesopelagic prey (2837 kcal g −1 wet weight) , estimating the prey size to be 5. Southern elephant seals (Mirounga leonina) and northern elephant seals (M.

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elephant seal.
May 13, 2021 · Northern elephant seals live in eastern and central parts of the North Pacific Ocean and, as their name implies, they are known for their size—males can grow to weigh up to 2,300 kg and females.

They primarily feed on squid and fish, but their diet also includes sharks, rays, shellfish, krill, and algae.

elephant seal.

6 to 11. Adult males use their large, inflatable noses during the winter breeding season to resonate sound when vocally threatening each other. The diet of northern elephant seals includes fifty-three species of prey.

Major breeding rookeries occur along the west. Fifty-three species of prey have been identified in the diet of northern elephant seals. INTRODUCTION. In the Food Web. We used a field metabolic rate for female northern elephant seals (92 kJ min −1) and a mean caloric value for mesopelagic prey (2837 kcal g −1 wet weight) , estimating the prey size to be 5.

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May 13, 2021 · Northern elephant seals live in eastern and central parts of the North Pacific Ocean and, as their name implies, they are known for their size—males can grow to weigh up to 2,300 kg and females.

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Mar 20, 2009 · In the Bay Area, northern elephant seals come ashore at Ano Nuevo state park during winter to molt, birth, and mate before parting ways with their young and the opposite sex for another year.

In the Food Web.

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