1. Vibratory communication in the soil: pupal signals deter larval intrusion in a group-living beetle Trypoxylus dichotoma

   • Wataru Kojima
   • Takuma Takanashi
   • Yukio Ishikawa

   Original Paper 05 October 2011 Pages: 171 - 179

   

2. Laying-order effects on sperm numbers and on paternity: comparing three passerine birds with different life histories

   • Arild Johnsen
   • Kim L. Carter
   • Bart Kempenaers

   Original Paper 05 October 2011 Pages: 181 - 190

   

3. To beg or to freeze: multimodal sensory integration directs behavior in a tadpole

   • Jennifer L. Stynoski
   • Virginia R. Noble

   Original Paper 08 October 2011 Pages: 191 - 199

   

4. Allocation in reproduction is not tailored to the probable number of matings in common toad (Bufo bufo) males

   • Attila Hettyey
   • Balázs Vági
   • Herbert Hoi

   Original Paper 06 October 2011 Pages: 201 - 208

   

5. Auditory defence in the peacock butterfly (Inachis io) against mice (Apodemus flavicollis and A. sylvaticus)

   • Martin Olofsson
   • Sven Jakobsson
   • Christer Wiklund

   Original Paper 11 October 2011 Pages: 209 - 215

   

6. Trade-off between pre- and postcopulatory sexual cannibalism in a wolf spider (Araneae, Lycosidae)

   • Shawn M. Wilder
   • Ann L. Rypstra

   Original Paper 08 October 2011 Pages: 217 - 222

   

7. Social facilitation of exploration in mosquitofish (Gambusia holbrooki)

   • Ashley J. W. Ward

   Original Paper 18 October 2011 Pages: 223 - 230

   

8. Factors leading to the evolution and maintenance of a male ornament in territorial species

   • Grace K. Charles
   • Terry J. Ord

   Original Paper 11 October 2011 Pages: 231 - 239

   

9. Competitive females are successful females; phenotype, mechanism, and selection in a common songbird

   • Kristal E. Cain
   • Ellen D. Ketterson

   Original Paper 18 October 2011 Pages: 241 - 252

   

10. Mating opportunities, paternity, and sexual conflict: paternal care in northern and southern temperate house wrens

    • Katie LaBarbera
    • Irby John Lovette
    • Paulo Emilio Llambías

    Original Paper 18 October 2011 Pages: 253 - 260

    

11. Ecological drivers of group living in two populations of the communally rearing rodent, Octodon degus

    • Luis A. Ebensperger
    • Raúl Sobrero
    • Loren D. Hayes

    Original Paper 22 October 2011 Pages: 261 - 274

    

12. An integrated look at decision-making in bees as they abandon a depleted food source

    • John M. Townsend-Mehler
    • Fred C. Dyer

    Original Paper 01 November 2011 Pages: 275 - 286

    

13. Female great tits do not alter their yolk androgen deposition when infested with a low-transmittable ectoparasite

    • Dieter Heylen
    • Wendt Müller
    • Erik Matthysen

    Original Paper 09 November 2011 Pages: 287 - 293

    

14. The causes and consequences of partial prey consumption by wolves preying on moose

    • John A. Vucetich
    • Leah M. Vucetich
    • Rolf O. Peterson

    Original Paper 27 October 2011 Pages: 295 - 303

    

15. Blood corticosterone levels and intersexual selection games: best-of-bad-job strategies of male common lizards

    • Virginia Gonzalez-Jimena
    • Patrick S. Fitze

    Original Paper 27 October 2011 Pages: 305 - 315

    

16. There is a limbo under the moon: what social interactions tell us about the floaters’ underworld

    • Vincenzo Penteriani
    • María del Mar Delgado

    Original Paper 09 November 2011 Pages: 317 - 327

    

17. Influence of residency and social odors in interactions between competing native and alien rodents

    • Vicki L. Stokes
    • Peter B. Banks
    • Roger P. Pech

    Original Paper 09 November 2011 Pages: 329 - 338

    

18. Model of collective decision-making in nestmate recognition fails to account for individual discriminator responses and non-independent discriminator errors

    • Margaret J. Couvillon
    • Jelle S. van Zweden
    • Francis L. W. Ratnieks

    Commentary 22 December 2011 Pages: 339 - 341

19. Nestmate recognition in social insects is sometimes more complex than an individual based decision to accept or reject

    • Brian R. Johnson
    • Ellen van Wilgenburg
    • Neil D. Tsutsui

    Commentary 10 December 2011 Pages: 343 - 346