1. Territory characteristics and coexistence with heterospecifics in the Dartford warbler Sylvia undata across a habitat gradient

   • Pere Pons
   • Josep M. Bas
   • Miguel Clavero

   Original Paper 21 February 2008 Pages: 1217 - 1228

   

2. Testosterone and melanin-based black plumage coloration: a comparative study

   • Veronika Bókony
   • László Zsolt Garamszegi
   • András Liker

   Original Paper 19 February 2008 Pages: 1229 - 1238

   

3. Degree-day accumulation controlling allopatric and sympatric variations in the sociality of sweat bees, Lasioglossum (Evylaeus) baleicum (Hymenoptera: Halictidae)

   • Masanori Hirata
   • Seigo Higashi

   Original Paper 22 February 2008 Pages: 1239 - 1247

   

4. Tug-of-war over reproduction in a cooperatively breeding cichlid

   • Dik Heg
   • Ian M. Hamilton

   Original Paper 28 February 2008 Pages: 1249 - 1257

   

5. Dance precision of Apis florea—clues to the evolution of the honeybee dance language?

   • Madeleine Beekman
   • Rosalyn S. Gloag
   • Benjamin P. Oldroyd

   Original Paper 27 February 2008 Pages: 1259 - 1265

   

6. Butterfly effects in mimicry? Combining signal and taste can twist the relationship of Müllerian co-mimics

   • Eira Ihalainen
   • Leena Lindström
   • Sari Puolakkainen

   Original Paper 27 February 2008 Pages: 1267 - 1276

   

7. Sexual selection and the function of a melanin-based plumage ornament in polygamous penduline tits Remiz pendulinus

   • Sjouke A. Kingma
   • István Szentirmai
   • Jan Komdeur

   Original Paper Open access 28 February 2008 Pages: 1277 - 1288

   

8. Fitness costs of dispersal in red foxes (Vulpes vulpes)

   • Carl D. Soulsbury
   • Philip J. Baker
   • Stephen Harris

   Original Paper 27 February 2008 Pages: 1289 - 1298

   

9. Song dialects do not restrict gene flow in an urban population of the orange-tufted sunbird, Nectarinia osea

   • Noam Leader
   • Eli Geffen
   • Yoram Yom-Tov

   Original Paper 28 February 2008 Pages: 1299 - 1305

   

10. Male care of infants in a siamang (Symphalangus syndactylus) population including socially monogamous and polyandrous groups

    • Susan Lappan

    Original Paper 27 February 2008 Pages: 1307 - 1317

    

11. Why are larvae of the social parasite wasp Polistes sulcifer not removed from the host nest?

    • R. Cervo
    • F. R. Dani
    • S. Turillazzi

    Original Paper 29 February 2008 Pages: 1319 - 1331

    

12. Reproductive trade-offs from mating with a successful male: the case of the tephritid fly Anastrepha obliqua

    • Diana Perez-Staples
    • Martín Aluja
    • John Sivinski

    Original Paper 05 March 2008 Pages: 1333 - 1340

    

13. Conflict-involvement of male guinea pigs (Cavia aperea f. porcellus) as a criterion for partner preference

    • Ivo H. Machatschke
    • Barbara E. Bauer
    • Bernard Wallner

    Original Paper 27 February 2008 Pages: 1341 - 1350

    

14. Chronic parasitic infection alters reproductive output in deer mice

    • Lisa E. Schwanz

    Original Paper 28 February 2008 Pages: 1351 - 1358

    

15. Females learn from mothers and males learn from others. The effect of mother and siblings on the development of female mate preferences and male aggression biases in Lake Victoria cichlids, genus Mbipia

    • Machteld N. Verzijden
    • R. E. Madeleine Korthof
    • Carel ten Cate

    Original Paper Open access 06 March 2008 Pages: 1359 - 1368

    

16. Efficiency and regulation of recruitment during colony emigration by the ant Temnothorax curvispinosus

    • Stephen C. Pratt

    Original Paper 04 March 2008 Pages: 1369 - 1376