1. Are acoustical parameters of begging call elements of thin-billed prions related to chick condition?

   • Petra Quillfeldt
   • Maud Poisbleau
   • Juan F. Masello

   Original Paper Open access 21 January 2010 Pages: 1 - 9

   

2. Do digger wasps time their provisioning activity to avoid cuckoo wasps (Hymenoptera: Crabronidae and Chrysididae)?

   • Carlo Polidori
   • Stefania Bevacqua
   • Francesco Andrietti

   Original Paper 24 February 2010 Pages: 11 - 21

   

3. Temporal polyethism, life expectancy, and entropy of workers of the ant Ectatomma vizottoi Almeida, 1987 (Formicidae: Ectatomminae)

   • Alexsandro Santana Vieira
   • Wedson Desidério Fernandes
   • William Fernando Antonialli-Junior

   Original Paper Open access 04 May 2010 Pages: 23 - 31

   

4. Nectar- and pollen-gathering Cephalotes ants provide no protection against herbivory: a new manipulative experiment to test ant protective capabilities

   • Jonas Byk
   • Kleber Del-Claro

   Original Paper 04 May 2010 Pages: 33 - 38

   

5. Siberian crane duet as an individual signature of a pair: comparison of visual and statistical classification techniques

   • Eugenia V. Bragina
   • Irina R. Beme

   Original Paper 05 May 2010 Pages: 39 - 48

   

6. Misleading mollies: surface- but not cave-dwelling Poecilia mexicana males deceive competitors about mating preferences

   • Martin Plath
   • Stephanie Richter
   • Ralph Tiedemann

   Original Paper 05 May 2010 Pages: 49 - 56

   

7. The association between disgust, danger and fear of macroparasites and human behaviour

   • Pavol Prokop
   • Jana Fančovičová

   Original Paper 05 May 2010 Pages: 57 - 62

8. Interspecific interactions of the critically endangered Forest Owlet (Athene blewitti)

   • Reuven Yosef
   • Satish A. Pande
   • Lynette Mitchell

   Short Communication 04 May 2010 Pages: 63 - 67