Biological markets: supply and demand determine the effect of partner choice in cooperation, mutualism and mating Ronald NoëPeter Hammerstein OriginalPaper Pages: 1 - 11
Effects of intracolony variability in behavioral development on plasticity of division of labor in honey bee colonies Tugrul GirayGene E. Robinson OriginalPaper Pages: 13 - 20
Female mate choice in the zebra finch — the effect of male beak colour and male song Sarah A. CollinsChristene HubbardAnne M. Houtman OriginalPaper Pages: 21 - 25
Seasonal changes of locomotor activity patterns in ruin lizards Podarcis sicula Augusto InnocentiLucia MinutiniAugusto Foà OriginalPaper Pages: 27 - 32
Fertilisation success in the fly Dryomyza anilis (Dryomyzidae): effects of male size and the mating situation Merja Otronen OriginalPaper Pages: 33 - 38
Assessments and decisions in Metellina segmentata (Araneae: Metidae): evidence of a pheromone involved in mate guarding John PrenterRobert W. ElwoodW. Ian Montgomery OriginalPaper Pages: 39 - 43
Predator foraging behavior in response to perception and learning by its prey: interactions between orb-spinning spiders and stingless bees Catherine L. Craig OriginalPaper Pages: 45 - 52
Adaptive sex allocation by brood reduction in antechinuses Andrew Cockburn OriginalPaper Pages: 53 - 62
Pigeon homing: the effect of a clock-shift is often smaller than predicted Roswitha WiltschkoRichard KumpfmüllerWolfgang Wiltschko OriginalPaper Pages: 63 - 73