A game model for dominance relations among group-living animals Shuichi MatsumuraTakashi Kobayashi ORIGINAL ARTICLES Pages: 77 - 84
Patterns of paternity skew in Formica ants Jacobus J. BoomsmaLiselotte Sundström Article Pages: 85 - 92
Sex-specific nest defense in house sparrows (Passer domesticus) varies with badge size of males Heinz-Ulrich ReyerWiltrud FischerPhilip Kessler Article Pages: 93 - 99
Effects of costs and benefits of brood care on filial cannibalism in the sand goby Kai Lindström Article Pages: 101 - 106
The role of internal and external information in foraging decisions of Melipona workers (Hymenoptera: Meliponinae) Jacobus C. BiesmeijerMark G. L. van NieuwstadtMarinus J. Sommeijer Article Pages: 107 - 116
Socially facilitated egglaying behavior in Mediterranean fruit flies Ronald J. ProkopyJian J. Duan Article Pages: 117 - 122
Movements of vervets (Cercopithecus aethiops) and patas monkeys (Erythrocebus patas) as estimators of food resource size, density, and distribution Lynne A. IsbellJill D. PruetzTruman P. Young Article Pages: 123 - 133
Perception of degradation in acoustic signals and its implications for ranging Marc Naguib Article Pages: 139 - 142