Marine Biology
dynamicoceans:

Sea Lion http://ift.tt/1rKhilf by linzo1234 on Flickr.
dynamicoceans:

420865 by Bobocracy on Flickr.
dynamicoceans:

Сохал - рыба-хирург by iGadjet on Flickr.

montereybayaquarium:

“You talkin’ to me? I’m kinda busy here.” Sea otters spend a lot of time eating—with a purpose. They’re  a keystone species, helping keep  ecosystems in balance by eating urchins and other invertebrates that graze on kelp. Without otters, these grazing animals can destroy kelp forests and the animals that live there.

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