A review of hypotheses for the functions of avian duetting Michelle L. Hall Review 19 December 2003 Pages: 415 - 430
Courtship in fast water currents by a male stream goby (Rhinogobius brunneus) communicates the parental quality honestly Daisuke TakahashiMasanori Kohda Original Article 16 October 2003 Pages: 431 - 438
Territorial defense in a group-living solitary forager: who, where, against whom? Carsten Schradin Original Article 13 December 2003 Pages: 439 - 446
Responses to conspecific scent marks and the ontogeny of territorial marking in immature terrestrial salamanders Patrick GautierJean Paul LénaClaude Miaud Original Article 05 December 2003 Pages: 447 - 453
Reduced nest defence intensity and improved breeding success in terns as responses to removal of non-native American mink Mikael NordströmJarmo LaineErkki Korpimäki Original Article 04 December 2003 Pages: 454 - 460
Sex ratio dynamics and fluctuating selection pressures in natural populations of the Trinidadian guppy, Poecilia reticulata Lars B. PetterssonIndar W. RamnarineAnne E. Magurran Original Article 10 December 2003 Pages: 461 - 468
Queen number, queen cycling and queen loss: the evolution of complex multiple queen societies in the social wasp genus Ropalidia Michael T. HenshawSimon K. A. RobsonRoss H. Crozier Original Article 10 December 2003 Pages: 469 - 476
False feedings at the nests of carrion crows Corvus corone corone Daniela CanestrariJosé M. MarcosVittorio Baglione Original Article 02 December 2003 Pages: 477 - 483
Ecology of Leptothorax ants: impact of food, nest sites, and social parasites Susanne FoitzikVickie L. BackusJoan M. Herbers Original Article 19 December 2003 Pages: 484 - 493
Sperm limitation and the evolution of extreme polyandry in honeybees (Apis mellifera L.) F. B. KrausP. NeumannR. F. A. Moritz Original Article 29 November 2003 Pages: 494 - 501
Information transfer and gain in flocks: the effects of quality and quantity of social information at different neighbour distances Esteban Fernández-JuricicAlex Kacelnik Original Article 26 November 2003 Pages: 502 - 511
An experimental examination of female preference patterns for components of the male advertisement call in the quacking frog, Crinia georgiana Michael J. SmithJ. Dale Roberts Erratum 16 January 2004 Pages: 512 - 512