Meta-analysis of foraging and predation risk trade-offs in terrestrial systems Jennifer L. Verdolin Review 10 March 2006 Pages: 457 - 464
Does optimal foraging theory explain why suburban Florida scrub-jays (Aphelocoma coerulescens) feed their young human-provided food? Annette SauterReed BowmanGilberto Pasinelli Original Article 31 March 2006 Pages: 465 - 474
Ambient noise, motor fatigue, and serial redundancy in chaffinch song Henrik BrummPeter J. B. Slater Original Article 28 March 2006 Pages: 475 - 481
Does colour matter? The importance of colour in avoidance learning, memorability and generalisation A. D. HamE. IhalainenJ. Mappes Original Article 28 March 2006 Pages: 482 - 491
Shell acquisition by hermit crabs: which tactic is more efficient? Elena TricaricoFrancesca Gherardi Original Article 29 March 2006 Pages: 492 - 500
Males vs workers: testing the assumptions of the haploid susceptibility hypothesis in bumblebees Mario X. Ruiz-GonzálezMark J. F. Brown Original Article 20 April 2006 Pages: 501 - 509
Prelaying maternal condition modifies the association between egg mass and T cell-mediated immunity in kestrels Jesús Martínez-Padilla Original Article 23 May 2006 Pages: 510 - 515
Do bearing magnets affect the extent of deflection in clock-shifted homing pigeons? Paolo IoalèFrancesca OdettiAnna Gagliardo Original Article 29 April 2006 Pages: 516 - 521
The role of learning in the acquisition of threat-sensitive responses to predator odours Maud C. O. FerrariTerence Capitania-KwokDouglas P. Chivers Original Article 12 April 2006 Pages: 522 - 527
Patterns of sperm use in the scorpionfly Panorpa germanica L. (Mecoptera: Panorpidae) D. KockC. HardtK. P. Sauer Original Article 13 April 2006 Pages: 528 - 535
A complex social structure with fission–fusion properties can emerge from a simple foraging model Gabriel Ramos-FernándezDenis BoyerVian P. Gómez Original Article 18 May 2006 Pages: 536 - 549
Taste-rejection by predators and the evolution of unpalatability in prey John SkelhornCandy Rowe Original Article 11 May 2006 Pages: 550 - 555
Parental effects on carotenoid-based plumage coloration in nestling great tits, Parus major Caroline IsakssonTobias UllerStaffan Andersson Original Article 05 May 2006 Pages: 556 - 562
Extra-pair paternity, offspring mortality and offspring sex ratio in the socially monogamous coal tit (Parus ater) Verena Dietrich-BischoffTim SchmollThomas Lubjuhn Original Article 20 June 2006 Pages: 563 - 571
Social foraging and dominance relationships: the effects of socially mediated interference Sean A. RandsRichard A. PettiforGuy Cowlishaw Original Article 19 May 2006 Pages: 572 - 581
Family insurance: kin selection and cooperative breeding in a solitary primate (Microcebus murinus) Manfred EberlePeter M. Kappeler Original Article 08 June 2006 Pages: 582 - 588