A bright pink Chilean flamingo preens itself by rubbing its head against the feathers on its back as other flamingos walk around in the background

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