Control of food influx by temporal subcastes in the fire ant, Solenopsis invicta A. Ann SorensenTana M. BuschS. Bradleigh Vinson OriginalPaper Pages: 191 - 198
Female preference and sexual selection for male coloration in the guppy (Poecilia reticulata) Astrid Kodric-Brown OriginalPaper Pages: 199 - 205
The relationship between presumed gamete contribution and parental investment in a communally breeding bird John L. CraigIan G. Jamieson OriginalPaper Pages: 207 - 211
Mating behaviour of the tiger blue butterfly (Tarucus theophrastus): competitive mate-searching when not all females are captured Steven P. CourtneyG. A. Parker OriginalPaper Pages: 213 - 221
Songs of isolation-reared sparrows function in communication, but are significantly less effective than learned songs William A. SearcyPeter MarlerSusan S. Peters OriginalPaper Pages: 223 - 229
Clutch size as an optimal foraging problem for insects Samuel Way Skinner OriginalPaper Pages: 231 - 238
Determinants of mating success in the golden hamster (Mesocricetus auratus) IV. Sperm competition U. William HuckRobert P. QuinnRobert D. Lisk OriginalPaper Pages: 239 - 252
Tail size and female choice in the guppy (Poecilia reticulata) Robert J. BischoffJames L. GouldDaniel I. Rubenstein OriginalPaper Pages: 253 - 255
Reproductive performance in lesser snow geese: are two parents essential? K. MartinF. G. CoochF. Cooke OriginalPaper Pages: 257 - 263
Precise sex ratio in a parasitic wasp: the result of counting eggs F. A. PuttersJ van den Assem OriginalPaper Pages: 265 - 270
Male size, mating success, and mating strategy in the mosquitofish Gambusia affinis (Poeciliidae) Austin L. Hughes OriginalPaper Pages: 271 - 278
Incubation feeding in snow buntings: female manipulation or indirect male parental care? Bruce E. LyonRobert D. Montgomerie OriginalPaper Pages: 279 - 284
Bigamy and mate choice in the biparental cichlid fish Cichlasoma nigrofasciatum Miles H. A. Keenleyside OriginalPaper Pages: 285 - 290
Mating competition in an asocial ground squirrel, Spermophilus tridecemlineatus P. L. SchwagmeyerS. J. Woontner OriginalPaper Pages: 291 - 296
Sex differences in the energy allocation strategies of house mice Glenn PerrigoF. H. Bronson OriginalPaper Pages: 297 - 302