SEED SELECTION BY PIGEONS

[1] [Anonymous], 1966, POPULATION STUDIES B

[2] BARNETT SA, 1963, STUDY BEHAVIOUR

[3] Cofer CN, 1964, MOTIVATION THEORY RE

[4] DAVIES P. W., 1965, BRIT BIRDS, V58, P161

[5] EVANS RE, 1960, RATIONS LIVESTOCK

[6] FISHER J., 1949, BRITISH BIRDS, V42, P347

[7] Gibb J. A., 1962, Ibis, V104, P106, DOI 10.1111/j.1474-919X.1962.tb08633.x

[8] FOOD AND FOOD-SUPPLY OF NESTLING TITS (PARIDAE) IN BRECKLAND PINE [J]. JOURNAL OF ANIMAL ECOLOGY, 1963, 32 (03) : 489 - 533

[9] HEPPNER FRANK H., 1965, CONDOR, V67, P247, DOI 10.2307/1365403

[10] KEAR JANET, 1962, PROC ZOOL SOC LONDON, V138, P163

[1] [Anonymous], 1966, POPULATION STUDIES B

[2] BARNETT SA, 1963, STUDY BEHAVIOUR

[3] Cofer CN, 1964, MOTIVATION THEORY RE

[4] DAVIES P. W., 1965, BRIT BIRDS, V58, P161

[5] EVANS RE, 1960, RATIONS LIVESTOCK

[6] FISHER J., 1949, BRITISH BIRDS, V42, P347

[7] Gibb J. A., 1962, Ibis, V104, P106, DOI 10.1111/j.1474-919X.1962.tb08633.x

[8] FOOD AND FOOD-SUPPLY OF NESTLING TITS (PARIDAE) IN BRECKLAND PINE [J]. JOURNAL OF ANIMAL ECOLOGY, 1963, 32 (03) : 489 - 533

[9] HEPPNER FRANK H., 1965, CONDOR, V67, P247, DOI 10.2307/1365403

[10] KEAR JANET, 1962, PROC ZOOL SOC LONDON, V138, P163