Large wading bird, saddle-billed stork preening its plumage by rubbing its head against the body in wildlife zoo enclosure, close up shot

saddle billed stork saddlebill ephippiorhynchus senegalensis wading bird ciconiidae species subsaharan africa african kenya south endangered animal bill wildlife zoo sanctuary enclosure captivity preen groom clean feather plumage behaviour park singapore mandai reserve conservation paradise amazonian birdwatching environment solitary wade habitat black white red tropical forest rub head body