Gaviota en Fisherman Wharf de San Francisco con Nikon P7000Western Gull (Larus occidentalis) at the Fisherman Wharf of San Francisco with Nikon P7000Exposure 1/800 s, Aperture f/8.0, Focal Length 200 mm eq, ISO Speed 100, Handhold
The Western Gull, Larus occidentalis, is a large white-headed gull that lives on the western coast of North America. It was previously considered conspecific, the same species, with the Yellow-footed Gull (Larus livens) of the Gulf of California. The Western Gull ranges from British Columbia, Canada to Baja California, Mexico,