Ключевые слова: about, aged, bark, beak, belly, bird, body, certhia, close, closely, cold, common, cork, cortex, crust, entire, eurasian, eye, familiaris, forest, full, glance, graphic, green, look, looking, most, near, old, perched, pose, posing, posture, rind, sitting, snag, spring, stem, stock, strong, stub, stump, summer, total, tree, treecreeper, view, wild, wood,