Looking around while chirping as seen perched on a thorny branch

greyheaded canaryflycatcher birds of thailand passerine small bill perch passeriformes stenostiridae birds foraging yellow 4k wildlife culicicapa ceylonensis migratory nest wildlife nestlings feeding bird in the nest branch nesting khao yai small conservation natural habitat habitat flying nature national park thailand twigs vine wings rainy season forest foliage feathers branches rainforest unesco 4k resolution jungle world heritage green green bokeh winter black feathers tropical brown black