Grey Wagtail Motacilla cinerea foraging on a muddy part of the stream then stands on a bamboo branch on the ground, Khao Yai National Park, Thailand

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