1. Mind the gap: the ratio of yolk androgens and antioxidants varies between sons and daughters dependent on paternal attractiveness

   • E. C. Pariser
   • L. Gilbert
   • J. A. Graves

   Original Paper 14 December 2011 Pages: 519 - 527

   

2. Are low infidelity rates in feral horses due to infanticide?

   • Meeghan E. Gray
   • Elissa Z. Cameron
   • Veronica S. Kirchoff

   Original Paper 14 December 2011 Pages: 529 - 537

   

3. Solicitation displays reliably reflect oxidative damage in barn swallow nestlings

   • Giuseppe Boncoraglio
   • Manuela Caprioli
   • Nicola Saino

   Original Paper 14 December 2011 Pages: 539 - 546

   

4. The role of ecological context and predation risk-stimuli in revealing the true picture about the genetic basis of boldness evolution in fish

   • Thomas Klefoth
   • Christian Skov
   • Robert Arlinghaus

   Original Paper 17 December 2011 Pages: 547 - 559

   

5. No evidence of mate discrimination against males carrying a sex ratio distorter in Drosophila pseudoobscura

   • T. A. R. Price
   • Z. Lewis
   • N. Wedell

   Original Paper 14 December 2011 Pages: 561 - 568

   

6. Shaving of axillary hair has only a transient effect on perceived body odor pleasantness

   • Dagmar Kohoutová
   • Anna Rubešová
   • Jan Havlíček

   Original Paper 29 December 2011 Pages: 569 - 581

   

7. How habitat affects the benefits of communication in collectively foraging honey bees

   • Matina C. Donaldson-Matasci
   • Anna Dornhaus

   Original Paper 17 January 2012 Pages: 583 - 592

   

8. Strategic mating effort in a simultaneous hermaphrodite

   • Tim Janicke
   • Halil Kesselring
   • Lukas Schärer

   Original Paper 05 January 2012 Pages: 593 - 601

   

9. Declining extra-pair paternity with laying order associated with initial incubation behavior, but independent of final clutch size in the blue tit

   • Oscar Vedder
   • Michael J. L. Magrath
   • Jan Komdeur

   Original Paper Open access 27 December 2011 Pages: 603 - 612

   

10. Intrasexual competition, territoriality and acoustic communication in male strawberry poison frogs (Oophaga pumilio)

    • Ivonne Meuche
    • K. Eduard Linsenmair
    • Heike Pröhl

    Original Paper 04 January 2012 Pages: 613 - 621

    

11. Consequences of behavioral vs. numerical dominance on foraging activity of desert seed-eating ants

    • Udi Segev
    • Yaron Ziv

    Original Paper 26 January 2012 Pages: 623 - 632

    

12. Neighboring groups and habitat edges modulate range use in Phayre’s leaf monkeys (Trachypithecus phayrei crepusculus)

    • Luke Gibson
    • Andreas Koenig

    Original Paper 10 January 2012 Pages: 633 - 643