Mind the gap: the ratio of yolk androgens and antioxidants varies between sons and daughters dependent on paternal attractiveness E. C. PariserL. GilbertJ. A. Graves Original Paper 14 December 2011 Pages: 519 - 527
Are low infidelity rates in feral horses due to infanticide? Meeghan E. GrayElissa Z. CameronVeronica S. Kirchoff Original Paper 14 December 2011 Pages: 529 - 537
Solicitation displays reliably reflect oxidative damage in barn swallow nestlings Giuseppe BoncoraglioManuela CaprioliNicola Saino Original Paper 14 December 2011 Pages: 539 - 546
The role of ecological context and predation risk-stimuli in revealing the true picture about the genetic basis of boldness evolution in fish Thomas KlefothChristian SkovRobert Arlinghaus Original Paper 17 December 2011 Pages: 547 - 559
No evidence of mate discrimination against males carrying a sex ratio distorter in Drosophila pseudoobscura T. A. R. PriceZ. LewisN. Wedell Original Paper 14 December 2011 Pages: 561 - 568
Shaving of axillary hair has only a transient effect on perceived body odor pleasantness Dagmar KohoutováAnna RubešováJan Havlíček Original Paper 29 December 2011 Pages: 569 - 581
How habitat affects the benefits of communication in collectively foraging honey bees Matina C. Donaldson-MatasciAnna Dornhaus Original Paper 17 January 2012 Pages: 583 - 592
Strategic mating effort in a simultaneous hermaphrodite Tim JanickeHalil KesselringLukas Schärer Original Paper 05 January 2012 Pages: 593 - 601
Declining extra-pair paternity with laying order associated with initial incubation behavior, but independent of final clutch size in the blue tit Oscar VedderMichael J. L. MagrathJan Komdeur Original Paper Open access 27 December 2011 Pages: 603 - 612
Intrasexual competition, territoriality and acoustic communication in male strawberry poison frogs (Oophaga pumilio) Ivonne MeucheK. Eduard LinsenmairHeike Pröhl Original Paper 04 January 2012 Pages: 613 - 621
Consequences of behavioral vs. numerical dominance on foraging activity of desert seed-eating ants Udi SegevYaron Ziv Original Paper 26 January 2012 Pages: 623 - 632
Neighboring groups and habitat edges modulate range use in Phayre’s leaf monkeys (Trachypithecus phayrei crepusculus) Luke GibsonAndreas Koenig Original Paper 10 January 2012 Pages: 633 - 643