Sea Lion, Adult Posted by Mark Ahrens Photography on January 12, 2014 Posted in: Fisheries, Mammals, Ocean, Sea Lion. Tagged: Coastline, Colony, Harbor, Mammal, Ocean, Sea Lion, Water. Leave a comment Alert and inquisitive, these giants of the coastline command respect of all other wildlife around the harbor. Even on shore, they can move amazingly fast. Don’t get too close!