A bright pink Chilean flamingo in centre frame preens its feathers on its back as other flamingos walk around in the background

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