A new technique to identify and assess the dispersion of eggs of individual brood parasites Robert C. Fleischer OriginalPaper Pages: 91 - 99
Sexual selection and variation in reproductive strategy in male yellow warblers (Dendroica petechia) Michael V. StuddRaleigh J. Robertson OriginalPaper Pages: 101 - 109
The choice of two prey types that minimises the probability of starvation Alasdair HoustonJohn McNamara OriginalPaper Pages: 135 - 141
Social evolution and its correlates in bees of the subgenus Evylaeus (Hymenoptera; Halictidae) Laurence PackerGerd Knerer OriginalPaper Pages: 143 - 149
Thermal ecology, size effects, and the origins of communal behaviour in Cerceris wasps P. G. Willmer OriginalPaper Pages: 151 - 160
Changes in the activity budgets of yellow baboons (Papio cynocephalus) during sexual consortships K. L. R. Rasmussen OriginalPaper Pages: 161 - 170
The migrating herdsman Dolichoderus (Diabolus) cuspidatus: an ant with a novel mode of life Ulrich MaschwitzHeinz Hänel OriginalPaper Pages: 171 - 184
Dominance behaviour, body weight and fat variations, and partial migration in European blackbirds Turdus merula Per Lundberg OriginalPaper Pages: 185 - 189