Image 30256, Brown pelican portrait, displaying winter plumage with distinctive yellow head feathers and red gular throat pouch. La Jolla, California, USA, Pelecanus occidentalis, Pelecanus occidentalis californicus, Phillip Colla, all rights reserved worldwide.   Keywords: adult:animal:animalia:aves:bird:breeding:brown pelican:california:california brown pelican:chordata:cleaning:coloration:creature:endangered:endangered threatened species:la jolla:la jolla pelicans:mating:nature:occidentalis:pelecanidae:pelecaniform:pelecaniformes:pelecanus:pelecanus occidentalis:pelecanus occidentalis californicus:pelican:pelicanidae:plumage:san diego:seabird:threatened:usa:vertebrata:vertebrate:wildlife.