1. Seminal fluid enhances sperm viability in the leafcutter ant Atta colombica

   • Susanne P. A. den Boer
   • Jacobus J. Boomsma
   • Boris Baer

   Original Paper 03 July 2008 Pages: 1843 - 1849

   

2. The behaviour of ant transporters at the old and new nests during successive colony emigrations

   • Elizabeth A. Langridge
   • Ana B. Sendova-Franks
   • Nigel R. Franks

   Original Paper 09 July 2008 Pages: 1851 - 1861

   

3. Within-group spatial position and vigilance: a role also for competition? The case of impalas (Aepyceros melampus) with a controlled food supply

   • Pierrick Blanchard
   • Rodolphe Sabatier
   • Hervé Fritz

   Original Paper 05 July 2008 Pages: 1863 - 1868

   

4. The effects of age and relatedness on mating patterns in thornbug treehoppers: inbreeding avoidance or inbreeding tolerance?

   • Paul A. De Luca
   • Reginald B. Cocroft

   Original Paper 03 July 2008 Pages: 1869 - 1875

   

5. Egg pigmentation reflects female and egg quality in the spotless starling Sturnus unicolor

   • Isabel López-Rull
   • Ivan Miksik
   • Diego Gil

   Original Paper 03 July 2008 Pages: 1877 - 1884

   

6. Experimental support for the use of egg uniformity in parasite egg discrimination by cuckoo hosts

   • Csaba Moskát
   • Jesús M. Avilés
   • Anikó Zölei

   Original Paper 05 July 2008 Pages: 1885 - 1890

   

7. Do honey bees average directions in the waggle dance to determine a flight direction?

   • David A. Tanner
   • P. Kirk Visscher

   Original Paper 19 July 2008 Pages: 1891 - 1898

   

8. Maternal investment in eggs is affected by male feet colour and breeding conditions in the blue-footed booby, Sula nebouxii

   • Fabrice Dentressangle
   • Lourdes Boeck
   • Roxana Torres

   Original Paper 05 July 2008 Pages: 1899 - 1908

   

9. A dusk chorus effect in a nocturnal bird: support for mate and rival assessment functions

   • Loïc A. Hardouin
   • Dominique Robert
   • Vincent Bretagnolle

   Original Paper 24 July 2008 Pages: 1909 - 1918

   

10. Colony nutritional status modulates worker responses to foraging recruitment pheromone in the bumblebee Bombus terrestris

    • Mathieu Molet
    • Lars Chittka
    • Nigel E. Raine

    Original Paper 09 August 2008 Pages: 1919 - 1926

    

11. Female sensory bias may allow honest chemical signaling by male Iberian rock lizards

    • José Martín
    • Pilar López

    Original Paper 29 July 2008 Pages: 1927 - 1934

    

12. Sympatric species of threespine stickleback differ in their performance in a spatial learning task

    • Lucy C. Odling-Smee
    • Janette W. Boughman
    • Victoria A. Braithwaite

    Original Paper 01 August 2008 Pages: 1935 - 1945

    

13. Spatial and temporal dynamics at manakin leks: reconciling lek traditionality with male turnover

    • Renata Durães
    • Bette A. Loiselle
    • John G. Blake

    Original Paper 29 July 2008 Pages: 1947 - 1957

    

14. Influences of divergent behavioral strategies upon risk allocation in juvenile flatfishes

    • Kate S. Boersma
    • Clifford H. Ryer
    • Selina S. Heppell

    Original Paper 29 July 2008 Pages: 1959 - 1968

    

15. Informative content of multiple plumage-coloured traits in female and male European Rollers

    • Nadia Silva
    • Jesús M. Avilés
    • Deseada Parejo

    Original Paper 05 August 2008 Pages: 1969 - 1979

    

16. Do male plumage and song characteristics influence female off-territory forays and paternity in the hooded warbler?

    • Ioana Chiver
    • Bridget J. M. Stutchbury
    • Eugene S. Morton

    Original Paper 05 August 2008 Pages: 1981 - 1990

    

17. A quantitative comparison of the commonly used methods for extracting carotenoids from avian plasma

    • Kevin J. McGraw
    • Elizabeth A. Tourville
    • Michael W. Butler

    Methods 25 July 2008 Pages: 1991 - 2002