1. A model for within-group coalitionary aggression among males

   • Carel P. van Schaik
   • Sagar A. Pandit
   • Erin R. Vogel

   Original Article 18 September 2004 Pages: 101 - 109

   

2. Mate guarding, copulation strategies and paternity in the sex-role reversed, socially polyandrous red-necked phalarope Phalaropus lobatus

   • Douglas Schamel
   • Diane M. Tracy
   • David F. Westneat

   Original Article 11 August 2004 Pages: 110 - 118

   

3. Why breed communally? Factors affecting fecundity in a communal breeding mammal: the banded mongoose (Mungos mungo)

   • Jason S. Gilchrist
   • Emily Otali
   • Francis Mwanguhya

   Original Article 23 September 2004 Pages: 119 - 131

   

4. The outcome of in-vitro contests between larvae of the endoparasitoid Venturia canescens depends on both their relative and absolute ages

   • Harry L. S. Roberts
   • Oliver True
   • Otto Schmidt

   Original Article 09 September 2004 Pages: 132 - 138

   

5. On the social structure of offspring rearing in the burrower bug, Sehirus cinctus (Hemiptera: Cydnidae)

   • Aneil F. Agrawal
   • Jeremy M. Brown
   • Edmund D. Brodie III

   Original Article 14 September 2004 Pages: 139 - 148

   

6. Sperm competition and the level of polyandry in a bushcricket with large nuptial gifts

   • Leon R. Hockham
   • Jefferson A. Graves
   • Michael G. Ritchie

   Original Article 18 September 2004 Pages: 149 - 154

   

7. Individual variation and prior experience affect the discrimination of a brood-parasite by its subsocial beetle host

   • O. Anne E. Rasa
   • Dik Heg

   Original Article 09 September 2004 Pages: 155 - 163

   

8. Genetic analysis of parentage within experimental populations of a male dimorphic beetle, Onthophagus taurus, using amplified fragment length polymorphism

   • L. W. Simmons
   • M. Beveridge
   • S. Krauss

   Original Article 11 September 2004 Pages: 164 - 173

   

9. Arrived in the light: diel and seasonal activity patterns in wild Verreaux’s sifakas (Propithecus v. verreauxi; Primates: Indriidae)

   • Hans G. Erkert
   • Peter M. Kappeler

   Original Article 29 September 2004 Pages: 174 - 186

   

10. Chick-a-dee call syntax, social context, and season affect vocal responses of Carolina chickadees (Poecile carolinensis)

    • Barbara A. Clucas
    • Todd M. Freeberg
    • Jeffrey R. Lucas

    Original Article 17 September 2004 Pages: 187 - 196