The functions of vocal learning in parrots Jack W. BradburyThorsten J. S. Balsby Review 26 January 2016 Pages: 293 - 312
The role of relatedness in mate choice by an arboreal marsupial in the presence of fine-scale genetic structure Michaela D. J. BlytonRobyn E. ShawSam C. Banks Original Article 15 January 2016 Pages: 313 - 321
Sex and friendship in a multilevel society: behavioural patterns and associations between female and male Guinea baboons Adeelia S. GoffeDietmar ZinnerJulia Fischer Original Article Open access 22 January 2016 Pages: 323 - 336
The reproductive advantages of a long life: longevity and senescence in wild female African elephants Phyllis C. LeeVictoria FishlockCynthia J. Moss Original Article Open access 19 January 2016 Pages: 337 - 345
Male treefrogs in low condition resume signaling faster following simulated predator attack Michael C. KuczynskiLevi StorksThomas Getty Original Article 13 January 2016 Pages: 347 - 355
Environmental influence on the phenotype of ant workers revealed by common garden experiment Jessica PurcellDorin PiroganMichel Chapuisat Original Article 15 January 2016 Pages: 357 - 367
Spatial patterns of extra-pair paternity in a waterbird colony: separating the effects of nesting density and nest site location Piotr MiniasKatarzyna Wojczulanis-JakubasTomasz Janiszewski Original Article Open access 14 January 2016 Pages: 369 - 376
Legitimate visitors and nectar robbers on Trifolium pratense showed contrasting flower fidelity versus co-flowering plant species: could motor learning be a major determinant of flower constancy by bumble bees? Hiroshi S. IshiiEri Z. Kadoya Original Article 16 January 2016 Pages: 377 - 386
Highly specific responses to queen pheromone in three Lasius ant species Luke HolmanBrian HanleyJocelyn G. Millar Original Article 15 January 2016 Pages: 387 - 392
How memory and motivation modulate the responses to trail pheromones in three ant species Wolfhard von ThienenDirk MetzlerVolker Witte Original Article 21 January 2016 Pages: 393 - 407
Does multimodality per se improve receiver performance? An explicit comparison of multimodal versus unimodal complex signals in a learned signal following task Tricia L. RubiDavid W. Stephens Original Article 22 January 2016 Pages: 409 - 416
Group size and associative learning in the Australian magpie (Cracticus tibicen dorsalis) Melanie O. MirvilleJennifer L. KelleyAmanda R. Ridley Original Article 21 January 2016 Pages: 417 - 427
Variation in fighting strategies in male wing-dimorphic crickets (Gryllidae) Yang ZengDao-Hong ZhuWei-Nan Kang Original Article 22 January 2016 Pages: 429 - 435
Alloparental behaviour in Sinai spiny mice Acomys dimidiatus: a case of misdirected parental care? Vladimíra TučkováRadim ŠumberaBarbora Čížková Original Article 26 January 2016 Pages: 437 - 447