A close up shot of the side of a bright pink Chilean flamingo as it preens and cleans its feathers

chilean flamingo phoenicopterus chilensis flamingo flamingos phoenicopteridae preening preen plumage avian bird feathered birds flocking edinbugh zoo flamboyance flock wading bird feathers animal behaviour animal aves ornithology long neck pink iucn iucn red list conservation ethology omnivore peach gregarious near threatened wader feather endangered species wading gathering cleaning portrait pale milling beautiful body condition colourful groom down bill clean