Brood sex ratio is dependent on female mating status in polygynous great reed warblers Isao Nishiumi Original article Pages: 9 - 14
A same-sex stepparent shortens a prebreeder's duration on the natal territory: tests of two hypotheses in Florida scrub-jays Jill M. GoldsteinGlen E. WoolfendenJack P. Hailman Original article Pages: 15 - 22
Oligogyny by unrelated queens in the carpenter ant, Camponotus ligniperdus Jürgen GadauPia J. GertschBert Hölldobler Original article Pages: 23 - 33
Parentage and sex allocation in the facultatively polygynous ant Myrmicatahoensis Jay D. Evans Original article Pages: 35 - 42
Coalitionary mate guarding by male chimpanzees at Ngogo, Kibale National Park, Uganda David P. Watts Original article Pages: 43 - 55
Queen control of egg fertilization in the honey bee Francis L. W. RatnieksLaurent Keller Original article Pages: 57 - 61
Social monogamy and extra-pair fertilization in an Australian lizard, Tiliqua rugosa C. Michael BullSteven J. B. CooperBen C. Baghurst Original article Pages: 63 - 72
Parasite-mediated sexual selection: parasitized non-choosy females do not slow down the process Jens Rolff Forum Pages: 73 - 74
Parasitised non-choosy females do slow down the process: a reply to J. Rolff William L. VickeryRobert Poulin Forum Pages: 75 - 76