TIME AND ENERGY LIMITS TO BROOD SIZE IN HOUSE MARTINS (DELICHON-URBICA)

[51] NELSON J. B., 1964, IBIS, V106, P63, DOI 10.1111/j.1474-919X.1964.tb03681.x

[52] TEMPORARY WEIGHT DECREASE IN BREEDING BIRDS MAY RESULT IN MORE FLEDGED YOUNG [J]. AMERICAN NATURALIST, 1981, 118 (06) : 838 - 850

[53] OCONNOR RJ, 1975, J ZOOL, V175, P391

[54] Orians G.H., 1979, P155

[55] SURVIVAL OF YOUNG SWIFTS IN RELATION TO BROOD-SIZE [J]. NATURE, 1964, 201 (492) : 1147 - &

[56] POPULATION FLUCTUATIONS AND CLUTCH-SIZE IN THE GREAT TIT, PARUS-MAJOR L [J]. JOURNAL OF ANIMAL ECOLOGY, 1965, 34 (03) : 601 - 647

[57] REPRODUCTIVE RATES IN GREAT TIT [J]. JOURNAL OF ANIMAL ECOLOGY, 1975, 44 (03) : 695 - 706

[58] RHEINWALD G, 1979, Vogelwelt, V100, P85

[59] RHEINWALD G, 1976, Vogelwarte, V28, P190

[60] Ricklefs R., 1974, AVIAN ENERGETICS, V15, P152

[51] NELSON J. B., 1964, IBIS, V106, P63, DOI 10.1111/j.1474-919X.1964.tb03681.x

[52] TEMPORARY WEIGHT DECREASE IN BREEDING BIRDS MAY RESULT IN MORE FLEDGED YOUNG [J]. AMERICAN NATURALIST, 1981, 118 (06) : 838 - 850

[53] OCONNOR RJ, 1975, J ZOOL, V175, P391

[54] Orians G.H., 1979, P155

[55] SURVIVAL OF YOUNG SWIFTS IN RELATION TO BROOD-SIZE [J]. NATURE, 1964, 201 (492) : 1147 - &

[56] POPULATION FLUCTUATIONS AND CLUTCH-SIZE IN THE GREAT TIT, PARUS-MAJOR L [J]. JOURNAL OF ANIMAL ECOLOGY, 1965, 34 (03) : 601 - 647

[57] REPRODUCTIVE RATES IN GREAT TIT [J]. JOURNAL OF ANIMAL ECOLOGY, 1975, 44 (03) : 695 - 706

[58] RHEINWALD G, 1979, Vogelwelt, V100, P85

[59] RHEINWALD G, 1976, Vogelwarte, V28, P190

[60] Ricklefs R., 1974, AVIAN ENERGETICS, V15, P152