Colony-level selection effects on individual and colony foraging task performance in honeybees, Apis mellifera L. J. H. FewellR.E. Page Jr Original Article Pages: 173 - 181
Dispersal behaviour in a subsocial spider: group conflict and the effect of food availability K. W. Kim Original Article Pages: 182 - 187
Testing the assumptions of conditional handicap theory: costs and condition dependence of a sexually selected trait J. S. Kotiaho Original Article Pages: 188 - 194
Infanticide by resident males and female counter-strategies in wild Japanese macaques (Macaca fuscata) J. SoltisR. ThomsenO. Takenaka Original Article Pages: 195 - 202
Lifetime mating success, sexual selection and life history of fallow bucks (Dama dama) A. G. McElligottT. J. Hayden Original Article Pages: 203 - 210
Sexual selection on mature male parr of masu salmon (Oncorhynchus masou): does sneaking behavior favor small body size and less-developed sexual characters? Y. KosekiK. Maekawa Original Article Pages: 211 - 217
Electrosensory prey detection in the African sharptooth catfish, Clarias gariepinus (Clariidae), of a weakly electric mormyrid fish, the bulldog (Marcusenius macrolepidotus) S. HanikaB. Kramer Original Article Pages: 218 - 228
Are nest characters of importance when choosing a male in the fifteen-spined stickleback (Spinachia spinachia)? S. Östlund-Nilsson Original Article Pages: 229 - 235
Female-biased immigration and male peace-keeping in groups of the shell-dwelling cichlid fish Neolamprologus multifasciatus C. SchradinJ. Lamprecht Original Article Pages: 236 - 242
Call matching in the quacking frog (Crinia georgiana) H. C. GerhardtJ. D. RobertsJ. J. Schwartz Original Article Pages: 243 - 251