Economics of courtship-feeding in the European bee-eater (Merops apiaster) M. I. AveryJ. R. KrebsA. I. Houston OriginalPaper Pages: 61 - 67
Stotting in Thomson's gazelles: an honest signal of condition C. D. FitzGibbonJ. H. Fanshawe OriginalPaper Pages: 69 - 74
Net energy versus efficiency maximizing by foraging ring-billed gulls C. V. J. WelhamR. C. Ydenberg OriginalPaper Pages: 75 - 82
Food and the deceptive acquisition of mates by polygynous male harriers R. E. Simmons OriginalPaper Pages: 83 - 92
Adaptation, compromise, and constraint: the development, morphometrics, and behavioral basis of a fighter-flier polymorphism in male Hoplothrips karnyi (Insecta: Thysanoptera) B. J. Crespi OriginalPaper Pages: 93 - 104
Vocal and visual stimuli enabling copulation behavior in female buntings M. C. BakerA. E. M. Baker OriginalPaper Pages: 105 - 108
Reproductive success of nesting male longear sunfish (Lepomis megalotis peltastes) H. M. C. DupuisM. H. A. Keenleyside OriginalPaper Pages: 109 - 116
Reproduction by worker honey bees (Apis mellifera L.) R. E. Page Jr.E. H. Erickson Jr. OriginalPaper Pages: 117 - 126
Maternal investment and sex ratio adjustment in American bison calves J. O. Wolff OriginalPaper Pages: 127 - 133