DAINES BARRINGTON, on birds' songs, 257.
D'Albertis, on fire-flies in New Guinea, 173.
Dancing (Music and) in Nature, 261-288.
Darwin, on birds learning their songs, 257; fear in birds, 88, 89; the gauchos, 351; the huanacos' dying places, 316, 317; humble-bees destroyed by mice, 62; habits of Oxyurus, 248; the pampas, 4, 5; persecution of sick and wounded animals by their companions, 339, 343; sexual selection, 208, 263, 279; habits of the vizcacha, 289, 304.
Dasypus minutus, 16.
D. tricinctus, 16.
D. villosus, 17; a mouse-catcher, 60; a snake-killer, 60; hunted by trained dogs, 309.
Death-feigning instincts, 200-204.
Dendrocolaptidae, habits of, 235-260.
Dendrornis, 243, 259.