1. Male–female socio-spatial relationships and reproduction in wild chimpanzees

   • Kevin E. Langergraber
   • John C. Mitani
   • Linda Vigilant

   Original Paper 07 March 2013 Pages: 861 - 873

   

2. When good neighbors don't need fences: temporal landscape partitioning among baboon social groups

   • A. Catherine Markham
   • Vishwesha Guttal
   • Jeanne Altmann

   Original Paper 20 March 2013 Pages: 875 - 884

   

3. No relationship between long-distance acoustic mate attraction signals and male fertility or female preference in spring field crickets

   • Lauren P. Fitzsimmons
   • Susan M. Bertram

   Original Paper 13 March 2013 Pages: 885 - 893

   

4. The smell of desperadoes? Beavers distinguish between dominant and subordinate intruders

   • Helga Veronica Tinnesand
   • Susan Jojola
   • Frank Rosell

   Original Paper 09 April 2013 Pages: 895 - 904

   

5. Temporal peaks in social information: prospectors investigate conspecific nests after a simulated predator visit

   • Robert L. Thomson
   • Päivi M. Sirkiä
   • Toni Laaksonen

   Original Paper 14 March 2013 Pages: 905 - 911

   

6. Avoiding parasitism by breeding indoors: cuckoo parasitism of hirundines and rejection of eggs

   • Wei Liang
   • Canchao Yang
   • Anders Pape Møller

   Original Paper 04 April 2013 Pages: 913 - 918

   

7. Male mating competitiveness and age-dependent relationship between testosterone and social rank in bighorn sheep

   • Alexandre M. Martin
   • Hélène Presseault-Gauvin
   • Fanie Pelletier

   Original Paper 27 March 2013 Pages: 919 - 928

   

8. Individual energetic state can prevail over social regulation of foraging in honeybees

   • Christopher Mayack
   • Dhruba Naug

   Original Paper 23 March 2013 Pages: 929 - 936

   

9. Elucidating the function of ejaculate expulsion and consumption after copulation by female Euxesta bilimeki

   • Christian Luis Rodriguez-Enriquez
   • Eduardo Tadeo
   • Juan Rull

   Original Paper 11 April 2013 Pages: 937 - 946

   

10. Loud calls as a mechanism of social coordination in a fission–fusion taxon, the white-bellied spider monkey (Ateles belzebuth)

    • Stephanie N. Spehar
    • Anthony Di Fiore

    Original Paper 07 April 2013 Pages: 947 - 961

    

11. Evolution of extreme-mating behaviour: patterns of extrapair paternity in a species with forced extrapair copulation

    • Patricia Brekke
    • Phillip Cassey
    • John G. Ewen

    Original Paper 28 March 2013 Pages: 963 - 972

    

12. Experience affects mating behavior, but does not impact parental reproductive allocation in a lizard

    • Daniel A. Warner
    • Clint D. Kelly
    • Matthew B. Lovern

    Original Paper 05 April 2013 Pages: 973 - 983

    

13. Effects of experience and avpr1a microsatellite length on parental care in male prairie voles (Microtus ochrogaster)

    • Rebecca A. Kelley
    • Frank R. Castelli
    • Nancy G. Solomon

    Original Paper 05 April 2013 Pages: 985 - 992

    

14. Song sharing correlates with lifetime social pairing success but not territory tenure in the Puget Sound white-crowned sparrow

    • Douglas A. Nelson
    • Angelika Poesel

    Original Paper 27 March 2013 Pages: 993 - 1000

    

15. Site fidelity of male Galápagos sea lions: a lifetime perspective

    • Kristine Meise
    • Oliver Krüger
    • Fritz Trillmich

    Original Paper 28 March 2013 Pages: 1001 - 1011

    

16. Splitting animal trajectories into fine-scale behaviorally consistent movement units: breaking points relate to external stimuli in a foraging seabird

    • Andréa Thiebault
    • Yann Tremblay

    Methods 07 May 2013 Pages: 1013 - 1026

    

17. On between-individual and residual (co)variances in the study of animal personality: are you willing to take the “individual gambit”?

    • Jon E. Brommer

    Commentary 26 March 2013 Pages: 1027 - 1032