Extreme close up shot of a great white pelican, pelecanus onocrotalus, preening and grooming its neck feathers with its giant bill against green leafy foliage background

pelecanus pelican seabird beak waterbird preen plumage bird peck pelecanidae wildlife conservation ornithology fauna birdwatching crispus animal neck wing singapore zoo feather bill nature habitat eastern pouch groom environment natural freshwater fly foliage park green white attraction onocrotalus sea forest wild sanctuary pond river lake great clean rosy water