1. Orientation in captive migratory and sedentary Australian silvereyes Zosterops lateralis (Zosteropidae)

   • Julie R. Funnell
   • Ursula Munro

   Original Article 26 September 2006 Pages: 337 - 345

   

2. Weighting waiting in collective decision-making

   • Robert Planqué
   • Anna Dornhaus
   • James A. R. Marshall

   Original Article 05 October 2006 Pages: 347 - 356

   

3. Learning affects the preference for parasitized hosts of the facultative kleptoparasitoid Eupelmus vuilleti

   • B. Jaloux
   • M. Deshayes
   • J.-P. Monge

   Original Article 21 September 2006 Pages: 357 - 364

   

4. Male mating opportunities affect sex allocation in a protrandric-simultaneous hermaphroditic shrimp

   • J. Antonio Baeza

   Original Article 13 September 2006 Pages: 365 - 370

   

5. Why do blue-eyed men prefer women with the same eye color?

   • Bruno Laeng
   • Ronny Mathisen
   • Jan-Are Johnsen

   Original Article 10 October 2006 Pages: 371 - 384

   

6. Allopatric differentiation in the acoustic communication of a weakly electric fish from southern Africa, Marcusenius macrolepidotus (Mormyridae, Teleostei)

   • Michael Lamml
   • Bernd Kramer

   Original Article 11 November 2006 Pages: 385 - 399

   

7. Spatial organization and behaviour of badgers (Meles meles) in a moderate-density population

   • Kate L. Palphramand
   • Geraldine Newton-Cross
   • Piran C. L. White

   Original Article 12 October 2006 Pages: 401 - 413

   

8. Male mating bias and its potential reproductive consequence in the butterfly Colias eurytheme

   • Darrell J. Kemp
   • Joseph M. Macedonia

   Original Article 05 October 2006 Pages: 415 - 422

   

9. Armaments and ornaments in the rock sparrow: a possible dual utility of a carotenoid-based feather signal

   • Matteo Griggio
   • Lorenzo Serra
   • Andrea Pilastro

   Original Article 28 September 2006 Pages: 423 - 433

   

10. Is big the best? Queen size, usurpation and nest closure in a primitively eusocial sweat bee (Lasioglossum malachurum)

    • Marion U. Zobel
    • Robert J. Paxton

    Original Article 25 October 2006 Pages: 435 - 447

    

11. Search costs influence the spatial distribution, but not the level, of extra-pair mating in tree swallows

    • Peter O. Dunn
    • Linda A. Whittingham

    Original Article 07 October 2006 Pages: 449 - 454

12. Mechanism of egg recognition in defenses against conspecific brood parasitism: American coots (Fulica americana) know their own eggs

    • Bruce Lyon

    Original Article 17 October 2006 Pages: 455 - 463

13. Reversible royalty in worker honeybees (Apis mellifera) under the queen influence

    • Osnat Malka
    • Shiri Shnieor
    • Tamar Katzav-Gozansky

    Original Article 27 October 2006 Pages: 465 - 473

    

14. Environmental conditions influence egg color of reed warblers Acrocephalus scirpaceus and their parasite, the common cuckoo Cuculus canorus

    • Jesús M. Avilés
    • Bård G. Stokke
    • Anders P. Møller

    Original Article 07 November 2006 Pages: 475 - 485

    

15. Foraging ability in the scorpionfly Panorpa vulgaris: individual differences and heritability

    • M. Missoweit
    • S. Engels
    • K. P. Sauer

    Original Article 19 October 2006 Pages: 487 - 492

    

16. When does bearing magnets affect the size of deflection in clock-shifted homing pigeons?

    • Roswitha Wiltschko
    • Wolfgang Wiltschko

    Commentary 12 October 2006 Pages: 493 - 495