Extra-pair courtship in black-billed magpies

Forced Copulation in Waterfowl

Frank K. McKinney, Scott R. Derrickson, Pierre Mineau · Behaviour · 1983 · 293 citations

Life Sciences, Biology, Zoology +14

Mate guarding in the magpie Pica pica

T. R. Birkhead · Animal Behaviour · 1979 · 208 citations

Life Sciences, Evolutionary Biology, Sexual Selection +10

Sociobiology of Bank Swallows: Reproductive Strategy of the Male

Michael D. Beecher, Inger M. Beecher · Science · 1979 · 200 citations

Life Sciences, Evolutionary Biology, Zoology +17

Promiscuity in Monogamous Colonial Birds

Douglas E. Gladstone · The American Naturalist · 1979 · 178 citations

Life Sciences, Biology, Zoology +17

Fertility of Eggs Produced on Territories of Vasectomized Red-Winged Blackbirds

Olin E. Bray, James J. Kennelly, Joseph L. Guarino · Digital Commons - University of South Florida (University of South Florida) · 1975 · 106 citations · Full text

Agriculture, Animal Sciences, Fertility +11