Three-dimensional barricading of a predatory trap reduces predation and enhances prey capture Sean J. BlamiresChueh HouI-Min Tso Original Paper 13 February 2013 Pages: 709 - 714
Risk vs. reward: how predators and prey respond to aging olfactory cues Jenna P. BythewayAlexandra J. R. CartheyPeter B. Banks Original Paper 03 February 2013 Pages: 715 - 725
Colony take-over and brood survival in temporary social parasites of the ant genus Formica Anton ChernenkoMarta Vidal-GarciaLiselotte Sundström Original Paper 05 February 2013 Pages: 727 - 735
The benefit of obligate versus facultative strategies in a shrimp–goby mutualism Patrick J. Lyons Original Paper 03 February 2013 Pages: 737 - 745
Evolution of mating systems and sexual size dimorphism in North American cyprinids M. PyronT. E. PitcherS. J. Jacquemin Original Paper 17 February 2013 Pages: 747 - 756
Communal nesting in an ‘asocial’ mammal: social thermoregulation among spatially dispersed kin Cory T. WilliamsJamieson C. GorrellStan Boutin Original Paper 13 February 2013 Pages: 757 - 763
Behavioral type–environment correlations in the field: a study of three-spined stickleback Simon PearishLauren HostertAlison M. Bell Original Paper 15 February 2013 Pages: 765 - 774
Brood-care experience, nursing performance, and neural development in the ant Pheidole dentata Mario L. MuscedereAnisa DjermounJames F. A. Traniello Original Paper 17 February 2013 Pages: 775 - 784
Hunted hunters? Effect of group size on predation risk and growth in the Australian subsocial crab spider Diaea ergandros Bianca UnglaubJasmin RuchJutta M. Schneider Original Paper 08 March 2013 Pages: 785 - 794
Gray tree frogs, Hyla versicolor, give lower-frequency aggressive calls in more escalated contests Michael S. ReichertH. Carl Gerhardt Original Paper 22 February 2013 Pages: 795 - 804
Multi-year lactation and its consequences in Bornean orangutans (Pongo pygmaeus wurmbii) Maria A. van NoordwijkErik P. WillemsCarel P. van Schaik Original Paper 23 February 2013 Pages: 805 - 814
Habitat selection increases the isolating effect of habitat fragmentation on the gopher tortoise Earl D. McCoyKatherine A. BasiotisHenry R. Mushinsky Original Paper 23 February 2013 Pages: 815 - 821
Is there a different response to winds during migration between soaring and flapping raptors? An example with the Montagu’s harrier and the lesser kestrel Ruben LimiñanaMarta RomeroVicente Urios Original Paper 06 March 2013 Pages: 823 - 835
Dissecting the mechanisms underlying old male mating advantage in a butterfly Isabell KarlStéphanie HeuskinKlaus Fischer Original Paper 05 March 2013 Pages: 837 - 849
Parent-absent signalling of need and its consequences for sibling competition in the barn swallow Andrea RomanoGiuseppe BoncoraglioNicola Saino Original Paper 14 March 2013 Pages: 851 - 859