Trichinella spiralis infection in voles alters female odor preference but not partner preference Sabra L. KleinH. Ray GambleRandy J. Nelson ORIGINAL ARTICLE Pages: 323 - 329
Worker discrimination among queens in newly founded colonies of the fire ant Solenopsis invicta Eldridge S. AdamsMichael T. Balas ORIGINAL ARTICLE Pages: 330 - 338
Contradictory findings in studies of sex ratio variation in roe deer (Capreolus capreolus) A. J. Mark HewisonReidar AndersenDaniel Delorme ORIGINAL ARTICLE Pages: 339 - 348
Factors influencing cannibalism in the wolf spider Pardosa agrestis (Araneae, Lycosidae) Ferenc SamuSøren ToftBalázs Kiss ORIGINAL ARTICLE Pages: 349 - 354
Relative importance of male and territory quality in pairing success of male rock ptarmigan (Lagopus mutus) Jonathan BartSusan L. Earnst ORIGINAL ARTICLE Pages: 355 - 359
Endocrine influences on parental care during a short breeding season: testosterone and male parental care in Lapland longspurs (Calcarius lapponicus) Kathleen E. HuntThomas P. HahnJohn C. Wingfield ORIGINAL ARTICLE Pages: 360 - 369
Encounter rate and task allocation in harvester ants Deborah M. GordonNatasha J. Mehdiabadi ORIGINAL ARTICLE Pages: 370 - 377
Group size, queuing and helping decisions in facultatively eusocial hover wasps Jeremy FieldGavin ShreevesSeirian Sumner ORIGINAL ARTICLE Pages: 378 - 385
Adaptive peaks and alternative foraging tactics in brook charr: evidence of short-term divergent selection for sitting-and-waiting and actively searching Robert L. McLaughlinMoira M. FergusonDavid L. G. Noakes ORIGINAL ARTICLE Pages: 386 - 395