Animal Life and Intelligence

by C. Lloyd Morgan

C

• Camel, wounded, [392]
• Canary, crested, [225];
  • nest building of, [453]
• Capon, taking to sitting, [228]
• Capuchin monkey, Miss Romanes's observation on, [367];
  • sympathy in, [397]
• Carlyle, quoted, [331], [335]
• Carp at Potsdam, [265]
• Carter, Dr. Brudenell, quoted, [285]
• Caste, idea of, in dog, [400]
• Cat, effect of African climate on, [164];
  • defining its percept, [339];
  • communication, [345];
  • intelligence of, [370];
  • and mouse, [399];
  • punishing kitten, [405]
• Caterpillars, protective resemblance in, [82]
• Cattle of Falkland Islands, [203]
• Causation, [327]
• Cell, diagram of animal, [10];
  • controlled explosions in, [31]
• Cessation of selection, effects of, [172]
• Chætodon, [83]
• Chætogaster limnæi, reproduction of, [42]
• Chaffinch, nest of New Zealand, [454]
• Chamæleon, [286]
• Chance, [236]
• Change of conditions, [163]
• Characters, specific, [110]
• Charbonnier, Mr, Henry, measurements of bats, [63]
• Chattock, Mr. A. P., his experiments on colour-vision, [280];
  • letter to, on dog and picture, [341]
• Cheshire, Mr., on smell-hollows in bees, [259]
• Chickens' aversion to protected caterpillars, [352];
  • perfectly instinctive activities, [424]
• Chironomus, reproductive cells of, [137]
• Choice, [458]
• Circulation of the blood, [22]
• Classification, [323]
• Clifford, W. K., on human consciousness, [341];
  • on the eject, [476];
  • on "world-consciousness," [479]
• Clover and bees, [113]
• Clytus arietis, [87]
• Cockchafer, smell-hollows of, [259]
• Cockerell, Mr., on variations in snails, [75];
  • on effects of moisture, [239]
• Cockroach, diagram of trachea or air-tubes of, [3];
  • sense of taste in, [253];
  • sense of smell in, [258]
• Cocoon, collective, [429]
• Colobus, [210]
• Colour, protective resemblance in, [82];
  • warning of inedibility, [82];
  • dependent on humidity, [164];
  • direct action of climate on, [164];
  • development of, [202];
  • blindness, [273], [279];
  • phenomena of, [278]
• Combination, organic, hypothesis of, [150], [240]
• Communication in dogs, [345];
  • in bees, [358]
• Compensation of growth, [155]
• Competition, elimination through, [89]
• Concept, [325], [326]
• Conception, [325]
• Conceptual conduct and evolution, [488]
• Condor, rate of increase of, [57]
• Conduct, [463];
  • influence of thought and æsthetics on, [483];
  • conceptual, and natural selection, [488]
• Congruity, principle of, [486]
• Conjugation in protozoa, [39];
  • of ovum and sperm-cell, [42]
• Consciousness, [32];
  • and consentience, [326], [362];
  • as a criterion of instinct, [432]
• Consentience, [326], [362]
• Construct and construction (mental), [312];
  • three stages of, [324];
  • inevitable nature of, [332];
  • in mammals, [338]
• Continuity of reproductive cells, [131];
  • germ-plasm, [138];
  • cellular, [142];
  • in mental development, [373]
• Convergence, phenomena of, [117]
• Co-ordinants, [303]
• Cope, Prof., on the effects of use, [210];
  • and Hyatt, Prof., on retardation and acceleration, [221]
• Correlated variation, [59], [216]
• Corti, organ of, [263]
• Coryne, Prof. Weismann on, [139]
• Couch, Mr., on goldfinch song, [454]
• Crab, protective resemblance in, [87];
  • hermit, [195];
  • habit of decking itself, [457]
• Crayfish, smell in, [259];
  • auditory organ of, [266]
• Crossing, effect on reversion, [230]
• Cruelty in cat, objective, [400]
• Crustacea, eyes of, [292]
• Ctenomys, [194]
• Cuckoo, the name onomatopoetic, [322];
  • habits intelligent, [436];
  • ejecting young birds, [437]
• Curiosity in prong-horn, [339]
• Cuttlefish, eyes of, [293]
• Cyclas, [265]
• Cycloptera speculata, locust resembling leaf, [86]