1. Quasi-parasitism in birds

   • Simon C. Griffith
   • Bruce E. Lyon
   • Robert Montgomerie

   Review 03 March 2004 Pages: 191 - 200

   

2. Nest-size variation reflecting anti-predator strategies in social spider mites of Stigmaeopsis (Acari: Tetranychidae)

   • Kotaro Mori
   • Yutaka Saito

   Original Article 20 March 2004 Pages: 201 - 206

   

3. To fission or to fusion: effects of community size on wild chimpanzee (Pan troglodytes verus) social organisation

   • Julia Lehmann
   • Christophe Boesch

   Original Article 31 March 2004 Pages: 207 - 216

   

4. Between-group encounters among bonnet macaques (Macaca radiata)

   • Matthew A. Cooper
   • Filippo Aureli
   • Mewa Singh

   Original Article 07 April 2004 Pages: 217 - 227

   

5. Optimal divorce and re-mating strategies for monogamous female birds: a simulation model

   • Frédérique Dubois
   • Éric Wajnberg
   • Frank Cézilly

   Original Article 31 March 2004 Pages: 228 - 236

   

6. Kin discrimination in the spotted hyena (Crocuta crocuta): nepotism among siblings

   • Sofia A. Wahaj
   • Russell C. Van Horn
   • Kay E. Holekamp

   Original Article 08 April 2004 Pages: 237 - 247

   

7. Strategic investment in reputation

   • Dirk Semmann
   • Hans-Jürgen Krambeck
   • Manfred Milinski

   Original Article 02 April 2004 Pages: 248 - 252

   

8. Sequential male mate choice in a fish, the Pacific blue-eye Pseudomugil signifer

   • Bob B. M. Wong
   • Michael D. Jennions
   • J. Scott Keogh

   Original Article 20 March 2004 Pages: 253 - 256

   

9. Effects of reproduction on the antipredator tactics of snakes (Tropidonophis mairii, Colubridae)

   • G. P. Brown
   • R. Shine

   Original Article 31 March 2004 Pages: 257 - 262

   

10. Behaviour and choice of refuge by voles under predation risk

    • Janne Sundell
    • Hannu Ylönen

    Original Article 23 March 2004 Pages: 263 - 269

    

11. The impact of behavioral and physiological maternal effects on offspring sex ratio in the common snapping turtle, Chelydra serpentina

    • Justin R. St. Juliana
    • Rachel M. Bowden
    • Fredric J. Janzen

    Original Article 26 March 2004 Pages: 270 - 278

    

12. Vocal mediation of foraging competition in the cooperatively breeding green woodhoopoe (Phoeniculus purpureus)

    • Andrew N. Radford

    Original Article 31 March 2004 Pages: 279 - 285

    

13. Habitat complexity reduces the growth of aggressive and dominant brown trout (Salmo trutta) relative to subordinates

    • Johan Höjesjö
    • Jörgen Johnsson
    • Torgny Bohlin

    Original Article 16 April 2004 Pages: 286 - 289

    

14. Copulatory plug displacement and prolonged copulation in the Iberian rock lizard (Lacerta monticola)

    • Pedro L. Moreira
    • Tim R. Birkhead

    Original Article 08 April 2004 Pages: 290 - 297

15. Kin-preferential cooperation, dominance-dependent reproductive skew, and competition for mates in communally nesting female house mice

    • Alina S. Rusu
    • Sven Krackow

    Original Article 14 April 2004 Pages: 298 - 305

    

16. The influence of parental age and weather on testosterone concentration and offspring survival in broods of tawny owl Strix aluco

    • Lajos Sasvári
    • Péter Péczely
    • Zoltán Hegyi

    Original Article 22 April 2004 Pages: 306 - 313