Wagging tis tail looking to the left as seen from its back while perch on a plant at a grass land, Amur Stonechat or Stejneger's Stonechat Saxicola stejnegeri, Thailand

birds of thailand migratory birds of thailand birds tropical season winter stonechats of thailand amur stonechat stejnegers stonechat saxicola stejnegeri field grassland passeriformes muscicapidae flycatcher japan korea china mongolia indochina siberian stonechat grass dry brown green windy southeast asia foraging feeding migratory migration