Herons, [76], [81], [84], [271] et seq., [381], [427]

—— Buff-backed, [76], [81], [254], [271-3], [453]

Herons, Night-, [76], [81], [254], [271-3], [427], [453]

—— Purple, [76], [78], [82], [253], [399], [453]

—— Squacco, [76], [81], [255], [271], [273], [453]

Hobby, [254], [451]

Honey Buzzard, [254], [451]

Hoopoe, [80], [246], [249], [253], [451], [454]

Horse-breeding, [233-4]

Ibex, Spanish, Chap, xi., p. [128]; Appendix, [440-1]