Seen wagging on top of some rocks while foraging at a stream during the morning, Grey Wagtail, Motacilla cinerea, Huai Kha Kaeng Wildlife Sanctuary Thailand

river flowing stream grey wagtail water flowing rocks national park conservation motacilla wildlife motacilla cinerea foraging migratory nature wagtail migration national parks passerine insectivores natural habitat huai kha kaeng southeast asia thailand green animals ornithology warm sanctuary plumage warm colours yellow outdoor birds jungle grey summer evergreen forest grass tail rainforest plants bird watching breeze wind wagging feathers windy wings tropical