Assessing the benefits of cooperation in honeybee foraging: search costs, forage quality, and competitive ability Thomas D. SeeleyP. Kirk Visscher OriginalPaper Pages: 229 - 237
The relationship between ecology and the incidence of cooperative breeding in Australian birds Hugh A. FordHarry BellRichard Noske OriginalPaper Pages: 239 - 249
Sperm competition in deer mice (Peromyscus maniculatus bairdi) Donald A. Dewsbury OriginalPaper Pages: 251 - 256
Alternative mating tactics in males of Polistes dominulus (Hymenoptera: Vespidae) Laura BeaniStefano Turillazzi OriginalPaper Pages: 257 - 264
Flash competition in male Photinus macdermotti fireflies Albert D. CarlsonJonathan Copeland OriginalPaper Pages: 271 - 276
Ecology of kin and nonkin larval interactions in Tribolium beetles M. JasieńskiU. KorzeniakA. Łomnicki OriginalPaper Pages: 277 - 284
Phenotypic differentiation in female preference related to geographic variation in male predation risk in the Trinidad guppy (Poecilia reticulata) Gregory StonerFelix Breden OriginalPaper Pages: 285 - 291
Risks and benefits of lethal male fighting in the colonial, polygynous thrips Hoplothrips karnyi (Insecta: Thysanoptera) Bernard J. Crespi OriginalPaper Pages: 293 - 301