1. Weaning in the guinea pig (Cavia aperea f. porcellus): Who decides and by what measure?

   • Anke Rehling
   • Fritz Trillmich

   Original Paper 25 July 2007 Pages: 149 - 157

   

2. The cost of success: reproductive effort in male southern elephant seals (Mirounga leonina)

   • Filippo Galimberti
   • Simona Sanvito
   • Luigi Boitani

   Original Paper 28 July 2007 Pages: 159 - 171

   

3. Chemical ornaments of male lizards Psammodromus algirus may reveal their parasite load and health state to females

   • José Martín
   • Emilio Civantos
   • Pilar López

   Original Paper 15 August 2007 Pages: 173 - 179

   

4. Pups crying bass: vocal adaptation for avoidance of age-dependent predation risk in ground squirrels?

   • Vera A. Matrosova
   • Ilya A. Volodin
   • Andrey F. Babitsky

   Original Paper 01 August 2007 Pages: 181 - 191

   

5. Conservative maternal care in an iteroparous mammal: a resource allocation experiment

   • Jean-François Therrien
   • Steeve D. Côté
   • Jean-Pierre Ouellet

   Original Paper 08 August 2007 Pages: 193 - 199

   

6. Extra-pair paternity and the evolution of testis size in a behaviorally monogamous tropical mammal, the large treeshrew (Tupaia tana)

   • Jason Munshi-South

   Original Paper 28 July 2007 Pages: 201 - 212

   

7. Reproductive plasticity in bumblebee workers (Bombus terrestris)—reversion from fertility to sterility under queen influence

   • Cédric Alaux
   • Malvina Boutot
   • Abraham Hefetz

   Original Paper 16 August 2007 Pages: 213 - 222

   

8. Prior experience with eggs laid by non-nestmate queens induces egg acceptance errors in ant workers

   • Heikki Helanterä
   • Stephen J. Martin
   • Francis L. W. Ratnieks

   Original Paper 15 August 2007 Pages: 223 - 228

   

9. Low queen mating frequency in the seed-harvester ant Pogonomyrmex (Ephebomyrmex) pima: implications for the evolution of polyandry

   • C. Tate Holbrook
   • Christoph-Peter Strehl
   • Jürgen Gadau

   Original Paper 07 August 2007 Pages: 229 - 236

   

10. Heritable and experiential effects on boldness in a tropical poeciliid

    • Culum Brown
    • Fiona Burgess
    • Victoria A. Braithwaite

    Original Paper 07 August 2007 Pages: 237 - 243

    

11. Evolution of male dimorphic allometry in a population of the Japanese horned beetle Trypoxylus dichotomus septentrionalis

    • Yoshihito Hongo

    Original Paper 10 August 2007 Pages: 245 - 253

    

12. Exogenous testosterone increases female aggression in the European starling (Sturnus vulgaris)

    • Maria I. Sandell

    Original Paper 05 September 2007 Pages: 255 - 262

    

13. Food sharing among retaliators: sequential arrivals and information asymmetries

    • Frédérique Dubois
    • Luc-Alain Giraldeau

    Original Paper 14 August 2007 Pages: 263 - 271

    

14. Habitat-specific chemical cues influence association preferences and shoal cohesion in fish

    • M. M. Webster
    • J. Goldsmith
    • P. J. B. Hart

    Original Paper 01 August 2007 Pages: 273 - 280

    

15. Copulatory plugs do not assure high first male fertilisation success: sperm displacement in a lizard

    • Pedro L. Moreira
    • Vera L. Nunes
    • Octávio S. Paulo

    Original Paper 01 August 2007 Pages: 281 - 288

    

16. Emergence of increased division of labor as a function of group size

    • Raphaël Jeanson
    • Jennifer H. Fewell
    • Susan M. Bertram

    Original Paper 02 August 2007 Pages: 289 - 298