Glaucous-winged Gull, adult, San Francisco Golden Gate Pak, California, 19/2/2015Glaucous-winged Gull, adult, San Francisco Golden Gate Pak, California, 19/2/2015Glaucous-winged Gull, adult, Venice Beach, California, 16/2/2015Glaucous-winged Gull, adult, Venice Beach, California, 16/2/2015Glaucous-winged Gull, adult, (pos hybrid) Salmon Creek, California, 17/2/2015Glaucous-winged Gull, 3rd winter, Santa Barbara, California, 15/2/2015Glaucous-winged Gull, 3rd winter, Santa Barbara, California, 15/2/2015Glaucous-winged Gull / Western Gull,  hybrid, 2nd winter, Fisherman's Wharf, California, 16/2/2015Glaucous-winged Gull, 2nd winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 2nd winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 2nd winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 2nd winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 2nd winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 1st winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 1st winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 1st winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 1st winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 1st winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 1st winter, Venice Beach, California, 16/2/2015Glaucous-winged Gull, 1st winter, Venice Beach, California, 16/2/2015