A test of neuroecological predictions using paperwasp caste differences in brain structure (Hymenoptera: Vespidae) Sean O’DonnellMarie R. CliffordNazaneen Zahedi Original Paper 19 December 2013 Pages: 529 - 536
Social experience during adolescence influences how male zebra finches (Taeniopygia guttata) group with conspecifics Tim RuplohHans-Joachim BischofNikolaus von Engelhardt Original Paper 22 December 2013 Pages: 537 - 549
Strange parental decisions: fathers of the dyeing poison frog deposit their tadpoles in pools occupied by large cannibals Bibiana Rojas Original Paper 18 January 2014 Pages: 551 - 559
Elevated testosterone advances onset of migratory restlessness in a nearctic-neotropical landbird Jennifer C. OwenMary C. GarvinFrank R. Moore Original Paper 09 January 2014 Pages: 561 - 569
Relative contribution of dietary carotenoids and vitamin E to visual and chemical sexual signals of male Iberian green lizards: an experimental test Renata KopenaPilar LópezJosé Martín Original Paper 10 January 2014 Pages: 571 - 581
Mate-guarding constrains feeding activity but not energetic status of wild male long-tailed macaques (Macaca fascicularis) Cédric Girard-ButtozMichael HeistermannAntje Engelhardt Original Paper Open access 11 January 2014 Pages: 583 - 595
High male reproductive success in a low-density Antarctic fur seal (Arctocephalus gazella) breeding colony Carolina A. BoninMichael E. GoebelRonald S. Burton Original Paper 11 January 2014 Pages: 597 - 604
Population and seasonal variation in response to prey calls by an eavesdropping bat Patricia L. JonesMichael J. RyanRachel A. Page Original Paper 10 January 2014 Pages: 605 - 615
Functional variation of sperm morphology in sticklebacks Theo C. M. BakkerMichael HollmannMarc Zbinden Original Paper 10 January 2014 Pages: 617 - 627
Levels of social behaviors and genetic structure in a population of round-tailed ground squirrels (Xerospermophilus tereticaudus) Karen E. MunroeJohn L. Koprowski Original Paper 15 January 2014 Pages: 629 - 638
Congenital predispositions and early social experience determine the courtship patterns of males of the Amarillo fish Ornela De GasperinConstantino Macías Garcia Original Paper 11 January 2014 Pages: 639 - 648
Interspecific observational memory in a non-caching Parus species, the great tit Parus major Anders BrodinA. Utku Urhan Original Paper 10 January 2014 Pages: 649 - 656
Behavioral responses to echolocation calls from sympatric heterospecific bats: implications for interspecific competition Yuanyuan LiJing WangJiang Feng Original Paper 22 January 2014 Pages: 657 - 667
Phaeomelanin- and carotenoid-based pigmentation reflect oxidative status in two populations of the yellow warbler (Setophaga petechia) Andrea S. GrunstJavier Salgado-OrtizMelissa L. Grunst Original Paper 23 January 2014 Pages: 669 - 680
Shiny cowbirds share foster mothers but not true mothers in multiply parasitized mockingbird nests Ros GloagVanina D. FioriniAlex Kacelnik Original Paper 22 January 2014 Pages: 681 - 689
Using average autonomy to test whether behavioral syndromes constrain evolution Jon E. Brommer Methods 05 March 2014 Pages: 691 - 700