A zoom out of these birds resting just before dark, Thick-billed Green Pigeon Treron curvirostra, Kaeng Krachan National Park, Thailand

branches branch tree birds wild birds ornithology nestlings nest perch birding silhouette pigeons columbidae fledgling bird watching nesting wildlife serilophus lunatus columbiformes nepal thickbilled green pigeon nature evening southeast asia subtropical treron curvirostra animals dusk national park mountain bill feathers bare afternoon kaeng krachan feeding malaysia wings sanctuary jungle rainforest natural habitat unesco indonesia treron thailand philippines world heritage tropical