1. Sigma virus and male reproductive success in Drosophila melanogaster

   • Clare C. Rittschof
   • Swetapadma Pattanaik
   • Marta L. Wayne

   Original Paper 30 December 2012 Pages: 529 - 540

   

2. Boldness and body size of male Spanish terrapins affect their responses to chemical cues of familiar and unfamiliar males

   • Alex Ibáñez
   • Alfonso Marzal
   • José Martín

   Original Paper 23 December 2012 Pages: 541 - 548

   

3. Honey bee waggle dance communication: signal meaning and signal noise affect dance follower behaviour

   • Hasan Al Toufailia
   • Margaret J. Couvillon
   • Christoph Grüter

   Original Paper 10 January 2013 Pages: 549 - 556

   

4. Parents adjust care in response to weather conditions and egg dehydration in a Neotropical glassfrog

   • Jesse R. J. Delia
   • Aurelio Ramírez-Bautista
   • Kyle Summers

   Original Paper 24 January 2013 Pages: 557 - 569

   

5. Worker self-restraint and policing maintain the queen’s reproductive monopoly in a pseudomyrmecine ant

   • Volker S. Schmid
   • Martin Kaltenpoth
   • Jürgen Heinze

   Original Paper 24 January 2013 Pages: 571 - 581

   

6. Risk and cost of immobility in the presence of an immobile predator

   • William E. Cooper Jr.
   • Wade C. Sherbrooke

   Original Paper 17 January 2013 Pages: 583 - 592

   

7. Male response to an aggressive visual signal, the wing wave display, in swamp sparrows

   • R. C. Anderson
   • A. L. DuBois
   • S. Nowicki

   Original Paper 24 January 2013 Pages: 593 - 600

   

8. Brood mate eviction or brood mate acceptance by brood parasitic nestlings? An experimental study with the non-evictor great spotted cuckoo and its magpie host

   • Manuel Soler
   • Liesbeth de Neve

   Original Paper 22 January 2013 Pages: 601 - 607

   

9. Nest distribution affects behaviour and mating success in a marine fish

   • Isabel Mück
   • Sebastian Wacker
   • Trond Amundsen

   Original Paper 24 January 2013 Pages: 609 - 619

   

10. Worker drift and egg dumping by queens in wild Bombus terrestris colonies

    • Steph O’Connor
    • Kirsty J. Park
    • Dave Goulson

    Original Paper 27 January 2013 Pages: 621 - 627

11. Influence of alternate reproductive tactics and pre- and postcopulatory sexual selection on paternity and offspring performance in a lizard

    • J. Scott Keogh
    • Kate D. L. Umbers
    • Martin J. Whiting

    Original Paper 22 January 2013 Pages: 629 - 638

    

12. Social influences on territorial signaling in male greater sac-winged bats

    • Maria Eckenweber
    • Mirjam Knörnschild

    Original Paper 01 February 2013 Pages: 639 - 648

    

13. Pathogen-induced hatching and population-specific life-history response to waterborne cues in brown trout (Salmo trutta)

    • Manuel Pompini
    • Emily S. Clark
    • Claus Wedekind

    Original Paper 31 January 2013 Pages: 649 - 656

    

14. Fallow deer polyandry is related to fertilization insurance

    • Elodie F. Briefer
    • Mary E. Farrell
    • Alan G. McElligott

    Original Paper 29 January 2013 Pages: 657 - 665

    

15. Shoaling fish can size-assort by chemical cues alone

    • Ashley J. W. Ward
    • Suzanne Currie

    Original Paper 05 February 2013 Pages: 667 - 673

    

16. Females prefer males with superior fighting abilities but avoid sexually harassing winners when eavesdropping on male fights

    • David Bierbach
    • Vanessa Sassmannshausen
    • Martin Plath

    Original Paper 31 January 2013 Pages: 675 - 683

    

17. Aggregation and dispersal based on social cues as a nest-site selection strategy in a resource-defence polygynandry mating system

    • Stephen Heap
    • Phillip G. Byrne

    Original Paper 29 January 2013 Pages: 685 - 697

    

18. Measuring facial symmetry in the wild: a case study in Olive Baboons (Papio anubis)

    • Rebecca A. Boulton
    • Caroline Ross

    Methods 14 February 2013 Pages: 699 - 707