Showing posts with label seals. Show all posts
Showing posts with label seals. Show all posts

Friday, July 25, 2014

Animal Seals


Seals closest living relatives are bears and musteloids (weasels, raccoons and skunks). Molecular evidence supports them as a monophyletic lineage (descended from one ancestral line).Males live to about 18 years while females live to approximately 24 years. Most species prefer the colder waters of the Northern and Southern Hemispheres. They spend most of their lives in the water, but come ashore to mate, give birth, molt or escape from predators, like sharks and killer whales. They feed largely on fish and marine invertebrates; but a few, like the leopard seal, feed on large vertebrates, such as penguins and other seals.

Thursday, August 29, 2013

Hawaiian monk seals


The Hawaiian monk seal (Monachus schauinslandi) is the only truly tropical seal in the world and it is critically endangered. There are fewer than 1100 monk seals remaining in the entire Hawaiian Archipelago.Monk seals are mostly nocturnal feeders with a very diverse diet including eels, octopus, lobsters and fish. They come up onto land to rest.