Two Azure-winged Magpie Birds Perching Preening and Fly Away from Leafless Twigs During Winter In South Korea Forest

azurewinged magpie magpies pair magpie birds cyanopica cyanopica cyanus perching bird perched ornithology wildlife preening species corvidae plumage two twig azurewinged fauna korea tree branch leafless behaviour branch animal fly up grooming take wing winter wing series oriental behavior cyanus wild closeup winged sitting tree feather wood close up azure forest flush creature clean