INITIAL INVESTMENT, CLUTCH SIZE, AND BROOD REDUCTION IN THE COMMON GRACKLE (QUISCALUS-QUISCULA L)

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

[52] Ricklefs R.E., 1969, SMITHSON CONTRIB ZOO, P1, DOI [10.5479/si.00810282.9, DOI 10.5479/SI.00810282.9, 10.5479/SI.00810282.9]

[53] ON LIMITATION OF BROOD SIZE IN PASSERINE BIRDS BY ABILITY OF ADULTS TO NOURISH THEIR YOUNG [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1968, 61 (03) : 847 - +

[54] RICKLEFS ROBERT E., 1965, CONDOR, V67, P505, DOI 10.2307/1365614

[55] RYDEN O, ORNIS SCANDINAVICA

[56] EFFECT OF EGG WEIGHT ON SUBSEQUENT GROWTH OF NESTLING GREAT-TITS PARUS-MAJOR [J]. IBIS, 1973, 115 (04) : 549 - 558

[57] NESTLING SURVIVAL AND NESTLING WEIGHTS IN HOUSE SPARROW AND TREE SPARROW PASSER SPP AT OXFORD [J]. IBIS, 1970, 112 (01) : 1 - +

[58] OPTIMAL BALANCE BETWEEN SIZE AND NUMBER OF OFFSPRING [J]. AMERICAN NATURALIST, 1974, 108 (962) : 499 - 506

[59] Size of breeding populations in relation to egglaying and reproductive success in the eastern red-wing (Agelaius p phoeniceus) [J]. ECOLOGY, 1943, 24 (02) : 183 - 207

[60] OVERLAP IN FEEDING HABITS OF REDWINGED BLACKBIRDS AND COMMON GRACKLES NESTING IN A CATTAIL MARSH [J]. AUK, 1968, 85 (04): : 560 - +

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

[52] Ricklefs R.E., 1969, SMITHSON CONTRIB ZOO, P1, DOI [10.5479/si.00810282.9, DOI 10.5479/SI.00810282.9, 10.5479/SI.00810282.9]

[53] ON LIMITATION OF BROOD SIZE IN PASSERINE BIRDS BY ABILITY OF ADULTS TO NOURISH THEIR YOUNG [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1968, 61 (03) : 847 - +

[54] RICKLEFS ROBERT E., 1965, CONDOR, V67, P505, DOI 10.2307/1365614

[55] RYDEN O, ORNIS SCANDINAVICA

[56] EFFECT OF EGG WEIGHT ON SUBSEQUENT GROWTH OF NESTLING GREAT-TITS PARUS-MAJOR [J]. IBIS, 1973, 115 (04) : 549 - 558

[57] NESTLING SURVIVAL AND NESTLING WEIGHTS IN HOUSE SPARROW AND TREE SPARROW PASSER SPP AT OXFORD [J]. IBIS, 1970, 112 (01) : 1 - +

[58] OPTIMAL BALANCE BETWEEN SIZE AND NUMBER OF OFFSPRING [J]. AMERICAN NATURALIST, 1974, 108 (962) : 499 - 506

[59] Size of breeding populations in relation to egglaying and reproductive success in the eastern red-wing (Agelaius p phoeniceus) [J]. ECOLOGY, 1943, 24 (02) : 183 - 207

[60] OVERLAP IN FEEDING HABITS OF REDWINGED BLACKBIRDS AND COMMON GRACKLES NESTING IN A CATTAIL MARSH [J]. AUK, 1968, 85 (04): : 560 - +