Mate replacement in experimentally widowed collared flycatchers (Ficedula albicollis): determinants and outcomes Ben C. SheldonPete DavidsonGabriella Lindgren ORIGINAL ARTICLE Pages: 141 - 148
Male genital traits and mating interval affect male fertilization success in the water strider Gerris lacustris Ingela DanielssonConny Askenmo ORIGINAL ARTICLE Pages: 149 - 156
Sex differences in mass loss rate and growth efficiency in Antarctic fur seal (Arctocephalus gazella) pups at Macquarie Island Christophe GuinetSimon D. GoldsworthySue Robinson ORIGINAL ARTICLE Pages: 157 - 163
The cost of sexual coercion and heterospecific sexual harassment on the fecundity of a host-specific, seed-eating insect (Neacoryphus bicrucis) Denson Kelly McLainAnn E. Pratt ORIGINAL ARTICLE Pages: 164 - 170
Division of labor in a dynamic environment: response by honeybees (Apis mellifera) to graded changes in colony pollen stores Jennifer H. FewellSusan M. Bertram ORIGINAL ARTICLE Pages: 171 - 179
Queen and worker policing in the monogynous and monandrous ant, Diacamma sp. Noritsugu KikutaKazuki Tsuji ORIGINAL ARTICLE Pages: 180 - 189
Imprecision in waggle dances of the honeybee (Apis mellifera) for nearby food sources: error or adaptation? Anja WeidenmüllerThomas D. Seeley ORIGINAL ARTICLE Pages: 190 - 199
Circannual variations of lizard circadian activity rhythms in constant darkness Cristiano BertolucciMauro LeoratiAugusto Foà ORIGINAL ARTICLE Pages: 200 - 209
When to be neighbourly: differential agonistic responses in the lizard Platysaurus broadleyi Martin J. Whiting ORIGINAL ARTICLE Pages: 210 - 214