1. Traplining by purple-throated carib hummingbirds: behavioral responses to competition and nectar availability

   • Ethan J. Temeles
   • Kathryn C. Shaw
   • Sarah E. Sander

   Original Article 18 August 2006 Pages: 163 - 172

   

2. Determinants of vigilance behavior in the ring-tailed coati (Nasua nasua): the importance of within-group spatial position

   • Yamil Di Blanco
   • Ben T. Hirsch

   Original Article 13 September 2006 Pages: 173 - 182

   

3. Social relationships among adult female baboons (papio cynocephalus) I. Variation in the strength of social bonds

   • Joan B. Silk
   • Jeanne Altmann
   • Susan C. Alberts

   Original Article 31 August 2006 Pages: 183 - 195

   

4. Social relationships among adult female baboons (Papio cynocephalus) II. Variation in the quality and stability of social bonds

   • Joan B. Silk
   • Susan C. Alberts
   • Jeanne Altmann

   Original Article 13 September 2006 Pages: 197 - 204

   

5. Paternal kin bias in the agonistic interventions of adult female rhesus macaques (Macaca mulatta)

   • Anja Widdig
   • Wolf Jürgen Streich
   • Michael Krawczak

   Original Article 06 October 2006 Pages: 205 - 214

6. The importance of experience in the interpretation of conspecific chemical signals

   • Nehal Saleh
   • Lars Chittka

   Original Article 05 September 2006 Pages: 215 - 220

   

7. Dual function of allopreening in the cooperatively breeding green woodhoopoe, Phoeniculus purpureus

   • Andrew N. Radford
   • Morné A. Du Plessis

   Original Article 05 September 2006 Pages: 221 - 230

   

8. Oviposition height increases parasitism success by the robber fly Mallophora ruficauda (Diptera: Asilidae)

   • Marcela K. Castelo
   • Muriel Ney-Nifle
   • Carlos Bernstein

   Original Article 07 September 2006 Pages: 231 - 243

   

9. Long-term mate and territory fidelity in neotropical buff-breasted wrens (Thryothorus leucotis)

   • Sharon A. Gill
   • Bridget J. M. Stutchbury

   Original Article 19 September 2006 Pages: 245 - 253

   

10. Activity of root voles (Microtus oeconomus) under snow: social encounters synchronize individual activity rhythms

    • Lars Korslund

    Original Article 13 September 2006 Pages: 255 - 263

    

11. A test of reproductive skew models in a field population of a multiple-queen ant

    • R. L. Hammond
    • M. W. Bruford
    • A. F. G. Bourke

    Original Article 16 September 2006 Pages: 265 - 275

    

12. Elk decision-making rules are simplified in the presence of wolves

    • John Winnie Jr.
    • David Christianson
    • Bruce Maxwell

    Original Article 28 September 2006 Pages: 277 - 289

    

13. The theoretical value of encounters with parasitized hosts for parasitoids

    • Munjong Kolss
    • Thomas S. Hoffmeister
    • Lia Hemerik

    Original Article 23 September 2006 Pages: 291 - 304

    

14. Secondary sexual characters and female quality in primates

    • Joanna M. Setchell
    • Marie J. E. Charpentier
    • Leslie A. Knapp

    Original Article 05 October 2006 Pages: 305 - 315

    

15. Between-group contest competition for food in a highly folivorous population of black and white colobus monkeys (Colobus guereza)

    • Tara R. Harris

    Original Article 31 October 2006 Pages: 317 - 329

    

16. Acknowledgement to referees

    Acknowledgement to referees 14 November 2006 Pages: 331 - 335