Seminal fluid enhances sperm viability in the leafcutter ant Atta colombica Susanne P. A. den BoerJacobus J. BoomsmaBoris Baer Original Paper 03 July 2008 Pages: 1843 - 1849
The behaviour of ant transporters at the old and new nests during successive colony emigrations Elizabeth A. LangridgeAna B. Sendova-FranksNigel R. Franks Original Paper 09 July 2008 Pages: 1851 - 1861
Within-group spatial position and vigilance: a role also for competition? The case of impalas (Aepyceros melampus) with a controlled food supply Pierrick BlanchardRodolphe SabatierHervé Fritz Original Paper 05 July 2008 Pages: 1863 - 1868
The effects of age and relatedness on mating patterns in thornbug treehoppers: inbreeding avoidance or inbreeding tolerance? Paul A. De LucaReginald B. Cocroft Original Paper 03 July 2008 Pages: 1869 - 1875
Egg pigmentation reflects female and egg quality in the spotless starling Sturnus unicolor Isabel López-RullIvan MiksikDiego Gil Original Paper 03 July 2008 Pages: 1877 - 1884
Experimental support for the use of egg uniformity in parasite egg discrimination by cuckoo hosts Csaba MoskátJesús M. AvilésAnikó Zölei Original Paper 05 July 2008 Pages: 1885 - 1890
Do honey bees average directions in the waggle dance to determine a flight direction? David A. TannerP. Kirk Visscher Original Paper 19 July 2008 Pages: 1891 - 1898
Maternal investment in eggs is affected by male feet colour and breeding conditions in the blue-footed booby, Sula nebouxii Fabrice DentressangleLourdes BoeckRoxana Torres Original Paper 05 July 2008 Pages: 1899 - 1908
A dusk chorus effect in a nocturnal bird: support for mate and rival assessment functions Loïc A. HardouinDominique RobertVincent Bretagnolle Original Paper 24 July 2008 Pages: 1909 - 1918
Colony nutritional status modulates worker responses to foraging recruitment pheromone in the bumblebee Bombus terrestris Mathieu MoletLars ChittkaNigel E. Raine Original Paper 09 August 2008 Pages: 1919 - 1926
Female sensory bias may allow honest chemical signaling by male Iberian rock lizards José MartínPilar López Original Paper 29 July 2008 Pages: 1927 - 1934
Sympatric species of threespine stickleback differ in their performance in a spatial learning task Lucy C. Odling-SmeeJanette W. BoughmanVictoria A. Braithwaite Original Paper 01 August 2008 Pages: 1935 - 1945
Spatial and temporal dynamics at manakin leks: reconciling lek traditionality with male turnover Renata DurãesBette A. LoiselleJohn G. Blake Original Paper 29 July 2008 Pages: 1947 - 1957
Influences of divergent behavioral strategies upon risk allocation in juvenile flatfishes Kate S. BoersmaClifford H. RyerSelina S. Heppell Original Paper 29 July 2008 Pages: 1959 - 1968
Informative content of multiple plumage-coloured traits in female and male European Rollers Nadia SilvaJesús M. AvilésDeseada Parejo Original Paper 05 August 2008 Pages: 1969 - 1979
Do male plumage and song characteristics influence female off-territory forays and paternity in the hooded warbler? Ioana ChiverBridget J. M. StutchburyEugene S. Morton Original Paper 05 August 2008 Pages: 1981 - 1990
A quantitative comparison of the commonly used methods for extracting carotenoids from avian plasma Kevin J. McGrawElizabeth A. TourvilleMichael W. Butler Methods 25 July 2008 Pages: 1991 - 2002