1. The effects of kernel mass and nutrition reward on seed dispersal of three tree species by small rodents

   • Yueqin Yang
   • Xianfeng Yi
   • Kekun Niu

   Original Paper 21 May 2011 Pages: 1 - 8

   

2. Repeated radicle pruning of Quercus mongolica acorns as a cache management tactic of Siberian chipmunks

   • Yueqin Yang
   • Xianfeng Yi
   • Fei Yu

   Original Paper 21 June 2011 Pages: 9 - 14

   

3. Socially peaceful: foragers of the eusocial bee Lasioglossum malachurum are not aggressive against non-nestmates in circle-tube arenas

   • Carlo Polidori
   • Luigimaria Borruso

   Original Paper 19 June 2011 Pages: 15 - 23

   

4. Interpopulational variation of the mating system in the peacock blenny Salaria pavo

   • João L. Saraiva
   • Giulia Pignolo
   • Rui F. Oliveira

   Original Paper 24 July 2011 Pages: 25 - 31

   

5. Acoustic adaptations to anthropogenic noise in the cicada Cryptotympana takasagona Kato (Hemiptera: Cicadidae)

   • Bao-Sen Shieh
   • Shih-Hsiung Liang
   • Chen-Yu Liao

   Original Paper 30 June 2011 Pages: 33 - 38

   

6. Context-related vocalizations in African grey parrots (Psittacus erithacus)

   • Nicolas Giret
   • Aurélie Albert
   • Dalila Bovet

   Original Paper 29 June 2011 Pages: 39 - 46

   

7. Reproductive behavior of the Amazonian dwarf cichlid Apistogramma hippolytae Kullander, 1982: offsetting costs and benefits

   • Raoni Rosa Rodrigues
   • Jansen Zuanon
   • Lucélia Nobre Carvalho

   Original Paper 02 July 2011 Pages: 47 - 53

   

8. Effect of group size and caste ratio on individual survivorship and social immunity in a subterranean termite

   • Qi Gao
   • Michael J. Bidochka
   • Graham J. Thompson

   Original Paper 15 July 2011 Pages: 55 - 63

   

9. Agonistic and courtship behaviour patterns in the skink Chalcides viridanus (Fam. Scincidae) from Tenerife

   • Paula Sánchez-Hernández
   • Martha P. Ramírez-Pinilla
   • Miguel Molina-Borja

   Original Paper 26 July 2011 Pages: 65 - 71

   

10. The use of auxiliary courts by the lek-forming White-bearded Manakin Manacus manacus (Aves, Pipridae)

    • César Cestari
    • Marco Aurélio Pizo

    Original Paper 23 July 2011 Pages: 73 - 79

    

11. Contrasting patterns of wetland use by sympatric larids in winter

    • Vasilios Liordos

    Original Paper 04 September 2011 Pages: 81 - 89

    

12. Role of maternal odors on foraging behavior during postnatal development in a solitary subterranean rodent Ctenomys talarum

    • Alejandra Isabel Echeverría
    • Aldo Iván Vassallo

    Original Paper 08 October 2011 Pages: 91 - 99

    

13. Territoriality and male-biased sexual size dimorphism in Argia reclusa (Odonata: Zygoptera)

    • Rhainer Guillermo-Ferreira
    • Kleber Del-Claro

    OriginalPaper 13 October 2011 Pages: 101 - 105

    

14. Feeding behavior of Heliconius erato phyllis (Fabricius) (Lepidoptera: Nymphalidae) larvae on passion vines

    • Ábner Elpino-Campos

    Original Paper 21 October 2011 Pages: 107 - 118

    

15. Exploitation of floral resources on Sparattosperma leucanthum (Bignoniaceae): foraging activity of the pollinators and the nectar and pollen thieves

    • Leandro Pereira Polatto
    • José Chaud-Netto
    • Valter Vieira Alves Junior

    OriginalPaper 12 November 2011 Pages: 119 - 126

16. Linking anti-predator behaviour and habitat quality: group effect in nest defence of a passerine bird

    • Tatjana Krama
    • Arnis Bērziņš
    • Indrikis Krams

    OriginalPaper 11 November 2011 Pages: 127 - 134

    

17. Is plasticity in mating preferences adapted to perceived exposure to pathogens?

    • Pavol Prokop
    • Markus J. Rantala
    • Jana Fančovičová

    OriginalPaper 25 November 2011 Pages: 135 - 140

    

18. Inter- and intra-season stability of vocal individual signatures in a social seabird, the crested auklet

    • Anna V. Klenova
    • Victor A. Zubakin
    • Elena V. Zubakina

    OriginalPaper 02 December 2011 Pages: 141 - 152

    

19. Variations in flocking behaviour from core to peripheral regions of a bird species’ distribution range

    • Carlos Camacho

    Short Communication 03 August 2011 Pages: 153 - 158

    

20. Are blue land crabs (Cardisoma guanhumi) attracted to falling fruit?

    • Lindsay Shimasaki
    • Kevin Kitagawa
    • Daniel T. Blumstein

    BriefCommunication 19 November 2011 Pages: 159 - 164