spring azure celastrina agriolus butterfly on chinese yarrow

achillea alpina alpine argiolus asia asteraceae asterales attractive august azure beautiful beauty bloom blooming blossom blues butterflies butterfly celastrina chinese closeup coppers countryside course daytime destination eating fauna feeding flora flower flowering flowers forest fresh gossamer hairstreaks harvesters hokkaido insects island japan lepidoptera lycaenidae macro national natural nature outdoor park photography pink plants pretty purple rebun rishiri rural sarobetsu scenery siberian spring summer sunny tourist white wild wildflowers wildlife wing winged yarrow