A male looking up while opening its mouth several times as it moves its head as seen from under the tree, Wreathed Hornbill Rhyticeros undulatus, Male, Thailand

birds nest habitat bird in the habitat rainforest forest tropical forest tree feathers thailand nature khao yai perch national park tropical wings plumage jungle southeast asia branch foraging hornbills bucerotiformes bucerotidae anthracoceros fruiting tree fruits insectivore yellow bill frugivore indian subcontinent semievergreen vulnerable great indian nesting frugivorous burrow feeding barpouched wreathed hornbill rhyticeros undulatus rufous crown evergreen forest bhutan bangladesh deforestation fragmentation preening