female of the walker, pine chafer, polyphylla fullo, extremely rare in the whole world, on a tree

animal walker melolonthinae scarabaeidae türkischer maikäfer blatthornkäfer pine chafer polyphylla fullo nature beetle insect bug conservation protection environment spring springtime spring-time summer fauna wildlife macro close-up closeup pest parasite infestation tree trunk wild forest garden ecosystem bark rare rarity biology zoology big science scientifical crawl crawling entomology female extremely whole world