Male California Sea Lion (Zalophus californianus) on pier (note distinct external era), as seen from Subsea Tours' Dos Osos Catamaran, captained by Kevin Winfield, during Bay Birding Photo Cruise of the Morro Bay Winter Bird Festival 2010 led by Mike Baird, 15 Sat 2010, in Morro Bay, CA. Photo by Michael "Mike" L. Baird, mike [at} mikebaird d o t com, flickr.bairdphotos.com; Canon 5D, Canon 100-400mm IS Lens with Circular Polarizer, handheld. (part of a set of 4 images)