Copula duration and testes size in the yellow dung fly, Scathophaga stercoraria (L.) : the effects of diet, body size, and mating history Paul I. WardLeigh W. Simmons OriginalPaper Pages: 77 - 85
Effects of stage of colony cycle, context, and intercolony distance on conspecific tolerance by paper wasps (Polistes fuscatus) George J. GamboaRobin L. FosterAngela M. Bitterman OriginalPaper Pages: 87 - 94
Low frequency of extra-pair paternity in pied flycatchers revealed by DNA fingerprinting Jan T. LifjeldTore SlagsvoldHelene M. Lampe OriginalPaper Pages: 95 - 101
Aggressiveness of breeding territorial honeyeaters corresponds to seasonal changes in nectar availability Doug P. Armstrong OriginalPaper Pages: 103 - 111
Effects of ownership status, weight asymmetry, and case fit on the outcome of case contests in two populations of Agrypnia pagetana (Trichoptera : Phryganeidae) larvae Göran EnglundChristian Otto OriginalPaper Pages: 113 - 120
Components of variance in male lifetime copulatory and reproductive success in a seed bug Denson Kelly McLain OriginalPaper Pages: 121 - 126
Dynamics of the TIT FOR TAT strategy during predator inspection in the guppy (Poecilia reticulata) Lee Alan Dugatkin OriginalPaper Pages: 127 - 132
Large male advantage for access to females: evidence of male-male competition and female discrimination in a territorial salamander Alicia Mathis OriginalPaper Pages: 133 - 138
The risks and benefits of signalling aggressive motivation: a study of cave-dwelling little blue penguins Joseph R. Waas OriginalPaper Pages: 139 - 146
Dominance, prior occupancy, and winter residency in the great tit (Parus major) Maria SandellHenrik G. Smith OriginalPaper Pages: 147 - 152