A close-up static shot of grey crowned crane standing on the grass and preening its feathers

closeup grey crowned crane crane bird birds grooming balearica regulorum cleaning african crowned crane golden crested crane african animal ground standing safari thailand grass colorful beak grey yellow nature park wildlife crown crowned outdoors feather feathers plumage endangered conservation zoology tall wing wings golden preening brushing avian behavior aviculture ornithology observation habitat birdwatching sanctuary exploration legs