Complex signal function: developing a framework of testable hypotheses Eileen A. HebetsDaniel R. Papaj Review 11 November 2004 Pages: 197 - 214
Effects of testosterone on male-male competition and male-female interactions in blue tits Katharina FoersterBart Kempenaers Original Article 21 October 2004 Pages: 215 - 223
Divorce in common murres (Uria aalge): relationship to parental quality Allison T. MoodySabina I. WilhelmAnne E. Storey Original Article 26 October 2004 Pages: 224 - 230
Arrival timing and seasonal reproductive performance in a long-distance migratory landbird Robert J. SmithFrank R. Moore Original Article 21 October 2004 Pages: 231 - 239
Offspring genetic diversity increases fitness of female Atlantic salmon (Salmo salar) Dany GarantJulian J. DodsonLouis Bernatchez Original Article 22 October 2004 Pages: 240 - 244
Do these eggs smell funny to you?: an experimental study of egg discrimination by hosts of the social parasite Polyergus breviceps (Hymenoptera: Formicidae) Christine A. JohnsonHoward TopoffBarry Lavine Original Article 07 October 2004 Pages: 245 - 255
Behavioral responses to a novel predator and competitor of invasive mosquitofish and their non-invasive relatives (Gambusia sp.) J. Schöpf RehageBeverly K. BarnettAndrew Sih Original Article 08 October 2004 Pages: 256 - 266
Maternal quality and differences in milk production and composition for male and female Iberian red deer calves (Cervus elaphus hispanicus) Tomás Landete-CastillejosAndrés GarcíaLaureano Gallego Original Article 28 September 2004 Pages: 267 - 274
Less is more: social learning of predator recognition requires a low demonstrator to observer ratio in Arctic charr (Salvelinus alpinus) S. VilhunenH. HirvonenM. V-M. Laakkonen Original Article 28 September 2004 Pages: 275 - 282
Female grouping best predicts lekking in blackbuck (Antilope cervicapra) Kavita Isvaran Original Article 28 September 2004 Pages: 283 - 294
Is boldness affected by group composition in young-of-the-year perch (Perca fluviatilis)? Carin MagnhagenFia Staffan Original Article 24 September 2004 Pages: 295 - 303