Flock of greater flamingo, phoenicopterus roseus with long skinny legs standing in water pond, one wondering around its surrounding environment, while others sleeping with one feet and curl-up neck

flamingo zoo flock wildlife pink beak group lagoon bird animal pond roseus langkawi ornithology birdwatching plumage species neck zoology southeast asia feet one environment leg nature malaysia long balance relax rest natural look reflex wild stand habitat sleep park lake nap water greater bill curl sanctuary summer feather wonder tropical