The Geographical Distribution of Animals, Volume 2 / With a study of the relations of living and extinct faunas as elucidating the past changes of the Earth's surface

by Alfred Russel Wallace

contrasts of, in similar climates, i. 5

similarities of, in diverse climates, i. 6

barriers as affecting, i. 6

study of, dependent on a good classification, i. 83

of animals an adjunct to geology, i. 8

of animals requires certain preliminary studies, i. 8

of animals dependent on physical geography, i. 35

of animals, as affected by the glacial epoch, i. 40

of animals, as affected by changes of vegetation, i. 43

of animals, as affected by organic changes, i. 44