ADAPTIVE RADIATION AND FEEDING ECOLOGY OF SOME BRITISH FINCHES

[1] BAILEY AM, 1953, PUBL DENVER MUS NAT, V9, P1

[2] BANNERMAN DA, 1953, BIRDS BRITISH ISLES, V1

[3] Barraud E. M., 1956, British Birds, V49, P289

[4] BEECHER WILLIAM J., 1951, AUK, V68, P411

[5] Bock W. J., 1960, Bulletin of the Museum of Comparative Zoology, V122, P361

[6] BOWMAN ROBERT I., 1961, UNIV CALIFORNIA PUBL ZOOL, V58, P1

[7] CLAPHAM AR, 1952, FLORA BRITISH ISLES

[8] COLLINGE WE, 1924, FOOD SOME BRITISH WI

[9] Crombie A. C., 1947, Journal of Animal Ecology, V16, P44

[10] DARWIN C, DESCENT MAN

[1] BAILEY AM, 1953, PUBL DENVER MUS NAT, V9, P1

[2] BANNERMAN DA, 1953, BIRDS BRITISH ISLES, V1

[3] Barraud E. M., 1956, British Birds, V49, P289

[4] BEECHER WILLIAM J., 1951, AUK, V68, P411

[5] Bock W. J., 1960, Bulletin of the Museum of Comparative Zoology, V122, P361

[6] BOWMAN ROBERT I., 1961, UNIV CALIFORNIA PUBL ZOOL, V58, P1

[7] CLAPHAM AR, 1952, FLORA BRITISH ISLES

[8] COLLINGE WE, 1924, FOOD SOME BRITISH WI

[9] Crombie A. C., 1947, Journal of Animal Ecology, V16, P44

[10] DARWIN C, DESCENT MAN