Influences, pre-natal, possible results of, [100]; over-susceptibility possibly due to, [102]

Insect life, sound of, [65]

Insect notables, [113], [123], [130], [177]

Insects, honey-eating, in lime trees, [248]; rapacious, caterpillars destroyed by, [92]; comparative fewness of, in Britain, [110]; as viewed by the indoor mind, [111]

Instinct, possible over-elaboration of, [102], [148], [262]

Ironstone in Wolmer Forest, [205]

Itchen, the river, compared with the Test, [245]; a fishing cottage by the, [245], [296]; water-birds on the, [252] et seqq.; an old cottage by the, [300]

Ivy blossoms, insects feasting on, [131]

Jackdaw, the, a wind lover, [211]

Jay, the, a caterpillar hunter, [91]; in Harewood Forest, [140]