Grey Wagtail, Motacilla cinerea, Huai Kha Kaeng Wildlife Sanctuary Thailand

grey wagtail foraging motacilla wildlife wagtail passerine insectivores motacilla cinerea conservation motacillidae ornithology migratory stream birds plumage migration animals natural habitat bird watching rocks nature national park tail southeast asia jungle 4k resolution grass plants national parks yellow outdoor wagging rainforest sanctuary thailand evergreen warm colours forest feathers warm green wings tropical summer wind huai kha kaeng breeze windy hot