Estimating the complexity of bird song by using capture-recapture approaches from community ecology László Z. GaramszegiThorsten J. S. BalsbyAnders P. Møller Review 02 December 2004 Pages: 305 - 317
Male mating history and female fecundity in the Lepidoptera: do male virgins make better partners? Luis M. Torres-VilaMichael D. Jennions Review 23 November 2004 Pages: 318 - 326
Spatial relationships and matrilineal kinship in African savanna elephant (Loxodonta africana) clans Russell A. CharifRob Roy Ramey IILaura M. Brown Original Article 02 December 2004 Pages: 327 - 338
Seasonal polydomy and unicoloniality in a polygynous population of the red wood ant Formica truncorum Marianne EliasRainer RosengrenLiselotte Sundström Original Article 13 November 2004 Pages: 339 - 349
Unattractiveness of mated females to males in the parasitoid wasp Spalangia endius B. H. KingK. B. SaporitoR. M. Bratzke Original Article 13 November 2004 Pages: 350 - 356
Intra-specific interactions influence egg composition in the lesser black-backed gull (Larus fuscus) Nanette VerbovenNeil P. EvansPat Monaghan Original Article 06 November 2004 Pages: 357 - 365
Individual sex ratios and offspring emergence patterns in a parasitoid wasp, Melittobia australica (Eulophidae), with superparasitism and lethal combat among sons Jun AbeYoshitaka KamimuraMasakazu Shimada Original Article 30 October 2004 Pages: 366 - 373
MHC and fertilization success in the Arctic charr (Salvelinus alpinus) Frode SkarsteinIvar FolstadMats Grahn Original Article 16 October 2004 Pages: 374 - 380
Bridging the gap between mechanistic and adaptive explanations of territory formation Lesley J. MorrellHanna Kokko Original Article 06 November 2004 Pages: 381 - 390
A simple and inexpensive chemical test for behavioral ecologists to determine the presence of carotenoid pigments in animal tissues Kevin J. McGrawJocelyn HudonRobert S. Parker Original Article 04 November 2004 Pages: 391 - 397
Net energetic advantage drives honey bees (Apis mellifera L) to nectar larceny in Vaccinium ashei Reade Selim DedejKeith S. Delaplane Original Article 06 November 2004 Pages: 398 - 403