1. Estimating the complexity of bird song by using capture-recapture approaches from community ecology

   • László Z. Garamszegi
   • Thorsten J. S. Balsby
   • Anders P. Møller

   Review 02 December 2004 Pages: 305 - 317

   

2. Male mating history and female fecundity in the Lepidoptera: do male virgins make better partners?

   • Luis M. Torres-Vila
   • Michael D. Jennions

   Review 23 November 2004 Pages: 318 - 326

3. Spatial relationships and matrilineal kinship in African savanna elephant (Loxodonta africana) clans

   • Russell A. Charif
   • Rob Roy Ramey II
   • Laura M. Brown

   Original Article 02 December 2004 Pages: 327 - 338

   

4. Seasonal polydomy and unicoloniality in a polygynous population of the red wood ant Formica truncorum

   • Marianne Elias
   • Rainer Rosengren
   • Liselotte Sundström

   Original Article 13 November 2004 Pages: 339 - 349

   

5. Unattractiveness of mated females to males in the parasitoid wasp Spalangia endius

   • B. H. King
   • K. B. Saporito
   • R. M. Bratzke

   Original Article 13 November 2004 Pages: 350 - 356

6. Intra-specific interactions influence egg composition in the lesser black-backed gull (Larus fuscus)

   • Nanette Verboven
   • Neil P. Evans
   • Pat Monaghan

   Original Article 06 November 2004 Pages: 357 - 365

   

7. Individual sex ratios and offspring emergence patterns in a parasitoid wasp, Melittobia australica (Eulophidae), with superparasitism and lethal combat among sons

   • Jun Abe
   • Yoshitaka Kamimura
   • Masakazu Shimada

   Original Article 30 October 2004 Pages: 366 - 373

   

8. MHC and fertilization success in the Arctic charr (Salvelinus alpinus)

   • Frode Skarstein
   • Ivar Folstad
   • Mats Grahn

   Original Article 16 October 2004 Pages: 374 - 380

   

9. Bridging the gap between mechanistic and adaptive explanations of territory formation

   • Lesley J. Morrell
   • Hanna Kokko

   Original Article 06 November 2004 Pages: 381 - 390

   

10. A simple and inexpensive chemical test for behavioral ecologists to determine the presence of carotenoid pigments in animal tissues

    • Kevin J. McGraw
    • Jocelyn Hudon
    • Robert S. Parker

    Original Article 04 November 2004 Pages: 391 - 397

    

11. Net energetic advantage drives honey bees (Apis mellifera L) to nectar larceny in Vaccinium ashei Reade

    • Selim Dedej
    • Keith S. Delaplane

    Original Article 06 November 2004 Pages: 398 - 403