neotropic cormorant portrait highlights aquamarine eye color

neotropic cormorant phalacrocorax brasilianus aquamarine color eye yellow gular pouch black feathers plumage hooked beak wild bird ornithology avian dark selective focus bokeh background gray portrait head neck blue waterfowl travel tourism attraction birding birdwatching wildlife viewing fort lowell park urban oasis community tucson arizona united states southwest nature natural outdoor outside horizontal fauna environment ecology conservation copy space people highlights close beautiful throat rocky