1. Time allocation strategies in insect parasitoids: from ultimate predictions to proximate behavioral mechanisms

   • Éric Wajnberg

   Review 11 May 2006 Pages: 589 - 611

   

2. Resource supplements cause a change in colony sex-ratio specialization in the mound-building ant, Formica exsecta

   • William D. Brown
   • Laurent Keller

   Original Article 20 May 2006 Pages: 612 - 618

3. Vitamin E supplementation enhances growth and condition of nestling barn swallows (Hirundo rustica)

   • Rosa Mary de Ayala
   • Roberta Martinelli
   • Nicola Saino

   Original Article 14 June 2006 Pages: 619 - 630

   

4. Age-related repertoire expansion and division of labor in Pheidole dentata (Hymenoptera: Formicidae): a new perspective on temporal polyethism and behavioral plasticity in ants

   • Marc A. Seid
   • James F. A. Traniello

   Original article 14 June 2006 Pages: 631 - 644

   

5. Male mating effort in a polygynous ungulate

   • Fanie Pelletier
   • John T. Hogg
   • Marco Festa-Bianchet

   Original Article 10 June 2006 Pages: 645 - 654

   

6. Male approach and female avoidance as mechanisms of population discrimination in sagebrush lizards

   • A. N. Bissell
   • E. P. Martins

   Original Article 30 May 2006 Pages: 655 - 662

   

7. Determinants of male territorial behavior in a Hungarian collared flycatcher population: plumage traits of residents and challengers

   • László Zsolt Garamszegi
   • Balázs Rosivall
   • Marcel Eens

   Original Article 08 June 2006 Pages: 663 - 671

   

8. Paternal age and offspring growth: separating the intrinsic quality of young from rearing effects

   • Gergely Hegyi
   • Balázs Rosivall
   • János Török

   Original Article 20 June 2006 Pages: 672 - 682

   

9. Time as a constraint on group size in spider monkeys

   • Amanda H. Korstjens
   • Ingrid Lugo Verhoeckx
   • Robin I. M. Dunbar

   Original Article 20 June 2006 Pages: 683 - 694

   

10. Comparative tests of reproductive skew in male primates: the roles of demographic factors and incomplete control

    • Nobuyuki Kutsukake
    • Charles L. Nunn

    Original Article 11 August 2006 Pages: 695 - 706

    

11. Propagation of olfactory information within the honeybee hive

    • Christoph Grüter
    • Luis E. Acosta
    • Walter M. Farina

    Original Article 14 June 2006 Pages: 707 - 715

    

12. Cuckoo growth performance in parasitized and unused hosts: not only host size matters

    • Tomáš Grim

    Original Article 08 June 2006 Pages: 716 - 723

    

13. Ontogeny of provisioning in two populations of wild golden lion tamarins (Leontopithecus rosalia)

    • Lisa G. Rapaport
    • Carlos R. Ruiz-Miranda

    Original Article 13 June 2006 Pages: 724 - 735

    

14. A conspicuous courtship signal in the fiddler crab Uca perplexa: female choice based on display structure

    • Minoru Murai
    • Patricia R. Y. Backwell

    Original Article 27 June 2006 Pages: 736 - 741

    

15. Does information of predators influence general wariness?

    • Jessica L. Adams
    • Kari W. Camelio
    • Daniel T. Blumstein

    Original Article 14 June 2006 Pages: 742 - 747

    

16. Male mating effort in a polygynous ungulate

    • Fanie Pelletier
    • John T. Hogg
    • Marco Festa-Bianchet

    Erratum 08 August 2006 Pages: 748 - 748