Mitochondrial DNA variation in Eritrean hamadryas baboons (Papio hamadryas hamadryas): life history influences population genetic structure Andreas HapkeDietmar ZinnerHans Zischler Original Article Pages: 483 - 492
Sociogenetic structure in a free-living nocturnal primate population: sex-specific differences in the grey mouse lemur (Microcebus murinus) Ute RadespielZübeyde SarikayaMichael W. Bruford Original Article Pages: 493 - 502
Determinants of ejaculate size in a grasshopper (Chorthippus parallelus) Klaus Reinhardt Original Article Pages: 503 - 510
Male dimorphism, sperm traits and immunology in the corkwing wrasse (Symphodus melops L.) Ingebrigt UglemTrina GallowayIvar Folstad Original Article Pages: 511 - 518
The annual testosterone profile in cooperatively breeding superb fairy-wrens, Malurus cyaneus, reflects their extreme infidelity Anne PetersLee B. AstheimerAndrew Cockburn Original Article Pages: 519 - 527
Testing the navigational abilities of ocean migrants: displacement experiments on green sea turtles (Chelonia mydas) Paolo LuschiSusanne ÅkessonGraeme C. Hays Original Article Pages: 528 - 534
Stopover behaviour and departure decision of northern wheatears, Oenanthe oenanthe, facing different onward non-stop flight distances Volker DierschkeJulia Delingat Original Article Pages: 535 - 545
Disease susceptibility and the adaptive nature of colony demography in the dampwood termite Zootermopsis angusticollis Rebeca B. RosengausJames F. Traniello Original Article Pages: 546 - 556
Testosterone and sexual signalling in male house sparrows (Passer domesticus) Guillermo GonzalezGabriele SorciFlorentino Lope Original Article Pages: 557 - 562
Homing behaviour in the sleepy lizard (Tiliqua rugosa): the role of visual cues and the parietal eye Michael J. Freake Original Article Pages: 563 - 569
Food alert in bumblebees (Bombus terrestris): possible mechanisms and evolutionary implications Anna DornhausLars Chittka Original Article Pages: 570 - 576