1. Coevolution, communication, and host chick mimicry in parasitic finches: who mimics whom?

   • Mark E. Hauber
   • Rebecca M. Kilner

   Review 21 November 2006 Pages: 497 - 503

   

2. Population differences in predation on Batesian mimics in allopatry with their model: selection against mimics is strongest when they are common

   • David W. Pfennig
   • George R. Harper Jr
   • Karin S. Pfennig

   Original Article 05 October 2006 Pages: 505 - 511

   

3. Echolocation behavior of the bat Vespertilio murinus reveals the border between the habitat types “edge” and “open space”

   • Andrea Schaub
   • Hans Ulrich Schnitzler

   Original Article 07 October 2006 Pages: 513 - 523

   

4. Social influence on the correlation between behaviours in young-of-the-year perch

   • Carin Magnhagen

   Original Article 24 October 2006 Pages: 525 - 531

   

5. Shoaling decisions in three-spined sticklebacks (Gasterosteus aculeatus)—familiarity, kinship and inbreeding

   • Joachim G. Frommen
   • Marion Mehlis
   • Theo C. M. Bakker

   Original Article 12 October 2006 Pages: 533 - 539

   

6. Carotenoids in the egg yolks of collared flycatchers (Ficedula albicollis) in relation to parental quality, environmental factors and laying order

   • János Török
   • Rita Hargitai
   • Gyula Tóth

   Original Article 08 November 2006 Pages: 541 - 550

   

7. Intermittent breeding as a cost of site fidelity

   • Leo W. Bruinzeel

   Original Article 07 November 2006 Pages: 551 - 556

   

8. Vocal interactions in common nightingales (Luscinia megarhynchos): males take it easy after pairing

   • Hansjoerg P. Kunc
   • Valentin Amrhein
   • Marc Naguib

   Original Article 12 October 2006 Pages: 557 - 563

   

9. Disease prevention and resistance in social insects: modeling the survival consequences of immunity, hygienic behavior, and colony organization

   • Nina H. Fefferman
   • James F. A. Traniello
   • Daniel V. Calleri II

   Original Article 21 November 2006 Pages: 565 - 577

   

10. Energetic state and the performance of dawn chorus in silvereyes (Zosterops lateralis)

    • Craig A. Barnett
    • James V. Briskie

    Original Article 05 December 2006 Pages: 579 - 587

    

11. Benefits of large broods by higher chick survival and better territories in a precocial shorebird

    • Szabolcs Lengyel

    Original Article 14 December 2006 Pages: 589 - 598

    

12. Social stimulation, nuptial colouration, androgens and immunocompetence in a sexual dimorphic cichlid fish

    • Peter D. Dijkstra
    • Renske Hekman
    • Ton G. G. Groothuis

    Original Article 16 November 2006 Pages: 599 - 609

    

13. Age, experience and reproductive performance in a long-lived bird: a hormonal perspective

    • Frédéric Angelier
    • Henri Weimerskirch
    • Olivier Chastel

    Original Article 29 November 2006 Pages: 611 - 621

    

14. An experimental test of female choice relative to male structural coloration in eastern bluebirds

    • Mark Liu
    • Lynn Siefferman
    • Geoffrey E. Hill

    Original Article 21 November 2006 Pages: 623 - 630

    

15. Preference for male traits in female wolf spiders varies with the choice of available males, female age and reproductive state

    • George W. Uetz
    • Stephanie Norton

    Original Article 29 November 2006 Pages: 631 - 641

    

16. Paternity analysis shows experience, not age, enhances mating success in an aquatically mating pinniped, the Weddell seal (Leptonychotes weddellii)

    • R. G. Harcourt
    • J. J. Kingston
    • M. A. Hindell

    Original Article 29 November 2006 Pages: 643 - 652