1. Individual variation in timing of migration: causes and reproductive consequences in greater snow geese (Anser caerulescens atlanticus)

   • Joël Bêty
   • Jean-François Giroux
   • Gilles Gauthier

   Original Article 03 September 2004 Pages: 1 - 8

   

2. A genetic component to size in queens of the ant, Formica truncorum

   • Katja Bargum
   • Jacobus J. Boomsma
   • Liselotte Sundström

   Original Article 27 August 2004 Pages: 9 - 16

   

3. Apparent sibling rivalry in the freshwater fingernail clam Sphaerium striatinum

   • Mark A. Beekey
   • Ronald H. Karlson

   Original Article 24 August 2004 Pages: 17 - 22

   

4. Does the presence of non-breeders enhance the fitness of breeders? An experimental analysis in the clown anemonefish Amphiprion percula

   • Peter Buston

   Original Article 18 August 2004 Pages: 23 - 31

   

5. Genetic mating system and timing of extra-pair fertilizations in the Kentish plover

   • Clemens Küpper
   • János Kis
   • Donald Blomqvist

   Original Article 14 August 2004 Pages: 32 - 39

   

6. Ontogenetic shifts in fusion–rejection thresholds in a colonial marine hydrozoan, Hydractinia symbiolongicarpus

   • Alex C. C. Wilson
   • Richard K. Grosberg

   Original Article 14 August 2004 Pages: 40 - 49

   

7. Patterns of participation and free riding in territorial conflicts among ringtailed lemurs (Lemur catta)

   • Charles L. Nunn
   • Robert O. Deaner

   Original Article 10 August 2004 Pages: 50 - 61

   

8. Female rock shrimp Rhynchocinetes typus mate in rapid succession up a male dominance hierarchy

   • Martin Thiel
   • Cristián Correa

   Original Article 10 August 2004 Pages: 62 - 68

   

9. Reproductive effort in relation to maternal social rank in reindeer (Rangifer tarandus)

   • Øystein Holand
   • Robert B. Weladji
   • Knut H. Røed

   Original Article 30 July 2004 Pages: 69 - 76

   

10. Sex in the dark: determinants and consequences of mixed male mating tactics in Microcebus murinus, a small solitary nocturnal primate

    • Manfred Eberle
    • Peter M. Kappeler

    Original Article 31 July 2004 Pages: 77 - 90

    

11. Selected polyandry: female choice and inter-sexual conflict in a small nocturnal solitary primate (Microcebus murinus)

    • Manfred Eberle
    • Peter M. Kappeler

    Original Article 03 August 2004 Pages: 91 - 100