1. Individual recognition and potential recognition errors in parent–offspring communication

   • Alain Jacot
   • Hendrik Reers
   • Wolfgang Forstmeier

   Original Paper 30 April 2010 Pages: 1515 - 1525

   

2. Older can be better: physiological costs of paternal investment in the Florida scrub-jay

   • Travis E. Wilcoxen
   • Raoul K. Boughton
   • Stephan J. Schoech

   Original Paper 30 April 2010 Pages: 1527 - 1535

   

3. Unraveling the complexities of variation in female mate preference for vertical bars in the swordtail, Xiphophorus cortezi

   • Donelle M. Robinson
   • Molly R. Morris

   Original Paper 04 May 2010 Pages: 1537 - 1545

   

4. Damselfly females prefer hot males: higher courtship success in males in sunspots

   • Yoshitaka Tsubaki
   • Yuka Samejima
   • Michael T. Siva-Jothy

   Original Paper 08 May 2010 Pages: 1547 - 1554

   

5. Males are sensitive — sex-dependent effect of rearing conditions on nestling growth

   • Balázs Rosivall
   • Eszter Szöllősi
   • János Török

   Original Paper 15 May 2010 Pages: 1555 - 1562

   

6. Age-related multi-year associations in female humpback whales (Megaptera novaeangliae)

   • Christian Ramp
   • Wilhelm Hagen
   • Richard Sears

   Original Paper 18 May 2010 Pages: 1563 - 1576

   

7. Collective foraging decision in a gregarious insect

   • Mathieu Lihoreau
   • Jean-Louis Deneubourg
   • Colette Rivault

   Original Paper 18 May 2010 Pages: 1577 - 1587

   

8. Correlates of male mating success in great bustard leks: the effects of age, weight, and display effort

   • Juan C. Alonso
   • Marina Magaña
   • Carlos A. Martín

   Original Paper 14 May 2010 Pages: 1589 - 1600

   

9. Inbreeding level does not induce female discrimination between sibs and unrelated males in guppies

   • Palestina Guevara-Fiore
   • Gunilla Rosenqvist
   • Penelope J. Watt

   Original Paper 18 May 2010 Pages: 1601 - 1607

   

10. Tactile learning in resin foraging honeybees

    • Michael Simone-Finstrom
    • Joel Gardner
    • Marla Spivak

    Original Paper 18 May 2010 Pages: 1609 - 1617

    

11. Comparative social network analysis in a leaf-roosting bat

    • Gloriana Chaverri

    Original Paper 19 May 2010 Pages: 1619 - 1630

    

12. Sex allocation and paternity in a cooperatively breeding passerine: evidence for the male attractiveness hypothesis?

    • Bo Du
    • Xin Lu

    Original Paper 13 May 2010 Pages: 1631 - 1639

    

13. Alternative reproductive tactics and the impact of local competition on sex ratios in the ant Hypoponera opacior

    • Susanne Foitzik
    • Ilka Maria Kureck
    • Dirk Metzler

    Original Paper 19 May 2010 Pages: 1641 - 1654

    

14. Reproductive conflicts and egg discrimination in a socially polymorphic ant

    • Joël Meunier
    • Luma Delaplace
    • Michel Chapuisat

    Original Paper 14 May 2010 Pages: 1655 - 1663

    

15. Mating effort and female receptivity: how do male guppies decide when to invest in sex?

    • Palestina Guevara-Fiore
    • Jessica Stapley
    • Penelope J. Watt

    Original Paper 15 May 2010 Pages: 1665 - 1672

    

16. Vocal masculinity is a robust dominance signal in men

    • Sarah E. Wolff
    • David A. Puts

    Original Paper 18 May 2010 Pages: 1673 - 1683

    

17. The appeasement effect of sterility signaling in dominance contests among Bombus terrestris workers

    • Etya Amsalem
    • Abraham Hefetz

    Original Paper 21 May 2010 Pages: 1685 - 1694

    

18. Signal recognition by frogs in the presence of temporally fluctuating chorus-shaped noise

    • Alejandro Vélez
    • Mark A. Bee

    Original Paper 30 May 2010 Pages: 1695 - 1709

    

19. Impact of time since collection on avian eggshell color: a comparison of museum and fresh egg specimens

    • Phillip Cassey
    • Golo Maurer
    • Mark E. Hauber

    Methods 10 August 2010 Pages: 1711 - 1720