1. A test of neuroecological predictions using paperwasp caste differences in brain structure (Hymenoptera: Vespidae)

   • Sean O’Donnell
   • Marie R. Clifford
   • Nazaneen Zahedi

   Original Paper 19 December 2013 Pages: 529 - 536

   

2. Social experience during adolescence influences how male zebra finches (Taeniopygia guttata) group with conspecifics

   • Tim Ruploh
   • Hans-Joachim Bischof
   • Nikolaus von Engelhardt

   Original Paper 22 December 2013 Pages: 537 - 549

   

3. 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

   

4. Elevated testosterone advances onset of migratory restlessness in a nearctic-neotropical landbird

   • Jennifer C. Owen
   • Mary C. Garvin
   • Frank R. Moore

   Original Paper 09 January 2014 Pages: 561 - 569

   

5. Relative contribution of dietary carotenoids and vitamin E to visual and chemical sexual signals of male Iberian green lizards: an experimental test

   • Renata Kopena
   • Pilar López
   • José Martín

   Original Paper 10 January 2014 Pages: 571 - 581

   

6. Mate-guarding constrains feeding activity but not energetic status of wild male long-tailed macaques (Macaca fascicularis)

   • Cédric Girard-Buttoz
   • Michael Heistermann
   • Antje Engelhardt

   Original Paper Open access 11 January 2014 Pages: 583 - 595

   

7. High male reproductive success in a low-density Antarctic fur seal (Arctocephalus gazella) breeding colony

   • Carolina A. Bonin
   • Michael E. Goebel
   • Ronald S. Burton

   Original Paper 11 January 2014 Pages: 597 - 604

   

8. Population and seasonal variation in response to prey calls by an eavesdropping bat

   • Patricia L. Jones
   • Michael J. Ryan
   • Rachel A. Page

   Original Paper 10 January 2014 Pages: 605 - 615

   

9. Functional variation of sperm morphology in sticklebacks

   • Theo C. M. Bakker
   • Michael Hollmann
   • Marc Zbinden

   Original Paper 10 January 2014 Pages: 617 - 627

   

10. Levels of social behaviors and genetic structure in a population of round-tailed ground squirrels (Xerospermophilus tereticaudus)

    • Karen E. Munroe
    • John L. Koprowski

    Original Paper 15 January 2014 Pages: 629 - 638

    

11. Congenital predispositions and early social experience determine the courtship patterns of males of the Amarillo fish

    • Ornela De Gasperin
    • Constantino Macías Garcia

    Original Paper 11 January 2014 Pages: 639 - 648

12. Interspecific observational memory in a non-caching Parus species, the great tit Parus major

    • Anders Brodin
    • A. Utku Urhan

    Original Paper 10 January 2014 Pages: 649 - 656

    

13. Behavioral responses to echolocation calls from sympatric heterospecific bats: implications for interspecific competition

    • Yuanyuan Li
    • Jing Wang
    • Jiang Feng

    Original Paper 22 January 2014 Pages: 657 - 667

    

14. Phaeomelanin- and carotenoid-based pigmentation reflect oxidative status in two populations of the yellow warbler (Setophaga petechia)

    • Andrea S. Grunst
    • Javier Salgado-Ortiz
    • Melissa L. Grunst

    Original Paper 23 January 2014 Pages: 669 - 680

    

15. Shiny cowbirds share foster mothers but not true mothers in multiply parasitized mockingbird nests

    • Ros Gloag
    • Vanina D. Fiorini
    • Alex Kacelnik

    Original Paper 22 January 2014 Pages: 681 - 689

    

16. Using average autonomy to test whether behavioral syndromes constrain evolution

    • Jon E. Brommer

    Methods 05 March 2014 Pages: 691 - 700