Japanese Pygmy Woodpecker Clambering Foraging on Tree Trunk in Autumn Forest

pygmy woodpecker japanese pygmy woodpecker woodpecker pecker foraging bird wildlife beak bark perched trunk tree tree trunk pygmy ornithology insect animal habitat leafless clambering climb profile yungipicus kizuki insects closeup pecking up wood forest feather wild one south korea searching japan jump eating blurred behaviour daytime japanese food behavior autumn stripes sunlight colorful sunset