1. Hibernation clustering and its consequences for associative nest foundation in Polistes dominulus (Hymenoptera Vespidae)

   • Leonardo Dapporto
   • Cristina Pansolli
   • Stefano Turillazzi

   Original Article 20 May 2004 Pages: 315 - 321

   

2. Responses to threat by female bobucks, Trichosurus caninus, during different stages of offspring development

   • Eve McDonald-Madden
   • Mark A. Elgar
   • Kathrine A. Handasyde

   Original Article 06 May 2004 Pages: 322 - 327

   

3. Infant handling and mortality in yellow baboons (Papio cynocephalus): evidence for female reproductive competition?

   • S. Kleindorfer
   • S. K. Wasser

   Original Article 07 May 2004 Pages: 328 - 337

   

4. Population trend alters the effects of maternal dominance rank on lifetime reproductive success in yellow baboons (Papio cynocephalus)

   • S. K. Wasser
   • G. W. Norton
   • R. J. Rhine

   Original Article 15 May 2004 Pages: 338 - 345

   

5. Brood sex ratio adjustment in collared flycatchers (Ficedula albicollis): results differ between populations

   • Balázs Rosivall
   • János Török
   • Staffan Bensch

   Original Article 12 May 2004 Pages: 346 - 351

   

6. Begging and short-term need in cowbird nestlings: how different are brood parasites?

   • G. Lichtenstein
   • Donald C. Dearborn

   Original Article 18 May 2004 Pages: 352 - 359

   

7. Manipulation of nest-box density affects extra-pair paternity in a population of blue tits (Parus caeruleus)

   • Anne Charmantier
   • Philippe Perret

   Original Article 29 April 2004 Pages: 360 - 365

   

8. Reciprocal altruism and food sharing decisions among Hiwi and Ache hunter–gatherers

   • Michael Gurven

   Original Article 20 May 2004 Pages: 366 - 380

   

9. Solitary nesting as an alternative breeding tactic in colonial nesting bluegill sunfish (Lepomis macrochirus)

   • Bryan D. Neff
   • Luca M. Cargnelli
   • Isabelle M. Côté

   Original Article 22 April 2004 Pages: 381 - 387

   

10. Predation risk and the territory value of cover: an experimental study

    • Jörgen I. Johnsson
    • Anders Rydeborg
    • L. Fredrik Sundström

    Original Article 27 April 2004 Pages: 388 - 392

    

11. Microgeographic heterogeneity in spatial distribution and mtDNA variability of gray mouse lemurs (Microcebus murinus, Primates: Cheirogaleidae)

    • T. Fredsted
    • C. Pertoldi
    • P. M. Kappeler

    Original Article 22 April 2004 Pages: 393 - 403

    

12. The effect of male sodium diet and mating history on female reproduction in the puddling squinting bush brown Bicyclus anynana (Lepidoptera)

    • Freerk Molleman
    • Bas J. Zwaan
    • Paul M. Brakefield

    Original Article 22 April 2004 Pages: 404 - 411