High frequency of extra-pair paternity in Swedish pied flycatchers revealed by allozyme electrophoresis and DNA fingerprinting Hans P. GelterHåkan Tegelström OriginalPaper Pages: 1 - 7
Learning a time-place pattern of food availability: a comparison between an insectivorous and a granivorous weaver species (Ploceus bicolor and Euplectes hordeaceus) Helene FalkHerbert BiebachJohn R. Krebs OriginalPaper Pages: 9 - 15
Costs of reproduction in lizards: escape tactics and susceptibility to predation Lin SchwarzkopfRichard Shine OriginalPaper Pages: 17 - 25
Experimental evidence that bright coloration is not important for territory defense in purple martins Bridget J. Stutchbury OriginalPaper Pages: 27 - 33
Time: a hidden constraint on the behavioural ecology of baboons R. I. M. Dunbar OriginalPaper Pages: 35 - 49
Predation risk, food deprivation and non-random mating by size in the stream water strider, Aquarius remigis Andrew SihJames J. Krupa OriginalPaper Pages: 51 - 56
Some costs of reproduction for male bushcrickets, Requena verticalis (Orthoptera : Tettigoniidae) allocating resources to mate attraction and nuptial feeding L. W. SimmonsR. J. TealeP. C. Withers OriginalPaper Pages: 57 - 62
Extra-pair copulations in a lek: the secondary mating system of monogamous razorbills Richard H. Wagner OriginalPaper Pages: 63 - 71