Seen digging deep and then turns its head to move up and disappear, Greater Yellownape Chrysophlegma flavinucha, Thailand

greater yellownape chrysophlegma flavinucha yellownape picidae piciformes aves animalia bird bill beak asia natural woodpecker nape yellow olive green worm tropical forest animal nature wild wildlife rainforest wilderness pecker ornithology birding birdwatching environment forage natural habitat habitat picus feather avian pecking tree grub peck bark jungle kaeng krachan thailand hole