Determinants of reproductive success of the White-browed Sparrow Weaver, Plocepasser mahali Dale M. Lewis OriginalPaper Pages: 83 - 93
Parental investment in two solitary wasps Ancistrocerus adiabatus and Euodynerus foraminatus (Eumenidae: Hymenoptera) David P. Cowan OriginalPaper Pages: 95 - 102
Development of a sex difference in the preferred latency response in the weakly electric fish, Pollimyrus isidori (Cuvier et Valenciennes) (Mormyridae, Teleostei) Hubert LückerBernd Kramer OriginalPaper Pages: 103 - 109
The ontogeny of the social structure in a captive Bombus terrestris colony Cor van HonkPauline Hogeweg OriginalPaper Pages: 111 - 119
Studies of sperm competition in two species of muroid rodents Donald A. DewsburyDenis J. Baumgardner OriginalPaper Pages: 121 - 133
The development of sun compass orientation in young homing pigeons Roswitha WiltschkoWolfgang Wiltschko OriginalPaper Pages: 135 - 141
Alarm recruitment, attack behavior, and the role of the alarm pheromone in Polybia occidentalis (Hymenoptera: Vespidae) Robert L. Jeanne OriginalPaper Pages: 143 - 148
Foraging specializations of individual seed-harvester ants Steven W. Rissing OriginalPaper Pages: 149 - 152
Behavioral correlates of non-random mortality among free-ranging female vervet monkeys D. L. CheneyP. C. LeeR. M. Seyfarth OriginalPaper Pages: 153 - 161
