2 · Nature
25 · earth, world as celestial body
25F · animals
25F2 · mammals
25F23 · beasts of prey, predatory animals
25F23(...) · beasts of prey, predatory animals (with NAME)
25F23(WOLF) · beasts of prey, predatory animals: wolf
25F23(WOLF)(+4) · beasts of prey, predatory animals: wolf (+ animal behaviour)
25F23(WOLF)(+42) ·
beasts of prey, predatory animals: wolf (+ feeding and care of young)