Do Midas cichlids win through prowess or daring? It depends George W. BarlowWilliam RogersNatasha Fraley OriginalPaper Pages: 1 - 8
The effect of social interactions on calling energetics in the gray treefrog (Hyla versicolor) Kentwood D. WellsTheodore L. Taigen OriginalPaper Pages: 9 - 18
Central-place foraging in honey bees: the effect of travel time and nectar flow on crop filling A. KacelnikA. I. HoustonP. Schmid-Hempel OriginalPaper Pages: 19 - 24
Mate retention and male polyterritoriality in the pied flycatcher Ficedula hypoleuca Tore SlagsvoldJan T. Lifjeld OriginalPaper Pages: 25 - 30
Shifts in foraging behavior by a Battus philenor population: field evidence for switching by individual butterflies Daniel R. Papaj OriginalPaper Pages: 31 - 39
Queen number and the production of sexuals in the fire ant, Solenopsis invicta (Hymenoptera: Formicidae) Edward L. VargoDavid J. C. Fletcher OriginalPaper Pages: 41 - 47
Singing and the establishment and maintenance of dominance hierarchies in captive brown-headed cowbirds Alfred M. Dufty Jr. OriginalPaper Pages: 49 - 55
Male quality, reproduction, and survival in the great tit (Parus major) Marcel LambrechtsAndré A. Dhondt OriginalPaper Pages: 57 - 63
Male responsiveness to infant distress calls in free-ranging vervet monkeys Marc D. Hauser OriginalPaper Pages: 65 - 71
Female preferences for male calling bout duration in a field cricket Ann V. Hedrick OriginalPaper Pages: 73 - 77