yellow wagtail or motacilla feldegg

absinthium animals aves background beak beautiful beauty bird birdie birds birdwatching black branch bright close closeup colorful detail europe exotic feather feldegg flava grass green hybrid life migratory motacilla motacillaflava nature ornithology perching photo plumage rare sing sings sitting songbird spring springtime wagtail wallpaper watching wild wildlife wing yellow yellowwagtail