Flock of greater flamingo, phoenicopterus roseus with long skinny legs standing in water, filter feeding and sipping on aquatic invertebrates, algae in a pond environment, close up shot

greater flamingo bird animal wildlife zoo species pink sanctuary habitat natural wild roseus feather beak leg park langkawi malaysia southeast asia water pond birdwatching neck stand lake bill feet balance flock environment plumage long preen groom clean stnad scratch feed aquatic invertebrate sip eat algae crustacean shallow filter insect conservation