Page:Territory in Bird Life by Henry Eliot Howard (London, John Murray edition).djvu/373

Rh Internal stimulation, 62, 123

Interpretation of battles, 75

Intolerance of other birds, 218, 219

Intrusion resented, 274

Isolation, impulse to seek, 288

— of male, 12, 62, 65, 73, 81

— of male during breeding season, 267, 272, 273, 275, 281

, 87, 156, 283

, 228

Kittiwake, 116, 200, 247

, 58, 59, 61, 62, 64, 84, 103, 104, 126, 189, 190, 220, 251, 284

Lapwing, life-history of, 58-61

Late arrival, advantages and disadvantages of, 33-44

Law of battle, 74, 75, 86

Lesser Whitethroat, 230, 244

Linnet, 156

, Dr, Social Psychology, 77

Magpie, 219, 283

Males arrive before advent of females, 24

Marsh-Warbler, 39, 40, 52, 81, 132, 140, 153, 155, 156, 165, 225

Martin, 201, 218

Mating, difficulties of, 172

— fortuitous, 174

Maximum number supportable in a given locality, 49

Meadow-Pipit, 188

Meeting places for antics, 54, 63

Mental Image, 77

Merlin, 227

Migration, 3-4

— distance no criterion, 279

— its relation to territory, 259

Migration, origin of, 260, 277

— phenomenon of, 277

Migratory instinct, 37

— species more highly specialised than resident species, 56

Missel-Thrush, 21

Mobility of the land and stability of the water, 260

Moor-hen, 61, 85, 103, 218, 250, 251

Morgan, Professor Lloyd, on instinctive behaviour, 74

— on emotional behaviour, 114

, cleaning of, 180

— construction of, 3

Nests, removal of, for experiments, 181, 185, 190, 213, 214

Neutral feeding grounds, 62, 125

— ground, 98

Newton, E., on the arrival at breeding stations of males before female, 24, 35

Nightingale, 39, 156

Notes of alarm, 119

— of anger, 119

— of recognition, 139

— of warning, 119, 139, 141, 145, 151, 153

, rearing of, 3, 4

Organic change, sexual, 92, 123

— changes, 65

— condition of Reeve, 173

Owl, Wood, 156

for life, 55-56

Parental instinctive response, failure of, 185

Partridge, 87, 218

Persecution, Carrion Crow and Magpie, 226