2 · Nature
25 · earth, world as celestial body
25F · animals
25F3 · birds
25F37 · shore-birds and wading-birds
25F37(...) · shore-birds and wading-birds (with NAME)
25F37(STORK) · shore-birds and wading-birds: stork
25F37(STORK)(+4) · shore-birds and wading-birds: stork (+ animal behaviour)
25F37(STORK)(+42) · shore-birds and wading-birds: stork (+ feeding and care of young)