Grey Wagtail Motacilla cinerea wading in the water while foraging at the edge of a stony stream, Khao Yai National Park, Thailand

watery habitat running water stream habitat foraging passeriformes conservation motacilla cinerea grey wagtail wildlife motacilla motacillidae rocks national park nature passerine water forage khao yai national park in thailand tropical forest jungle ambience migrating plants wagtail migration forest rainforest world heritage flowing lakes small unesco siberia birds sharp call preening yellow bird grass thailand move about wagging tail yellow wings feathers flying pied tropical