| | This journal provides immediate access to some articles. Palaeoecology of triassic stem turtles sheds new light on turtle origins. Walter G. Joyce and Jacques A. Gauthier Proc Biol Sci. 2004 January 7; 271(1534): 1–5. PMCID: PMC1691562 The gall of subordination: changes in gall bladder function associated with social stress. Ryan L Earley, Lawrence S Blumer, and Matthew S Grober Proc Biol Sci. 2004 January 7; 271(1534): 7–13. PMCID: PMC1691567 Avoidance of obstacles in the absence of visual awareness. R D McIntosh, K I McClements, I Schindler, T P Cassidy, D Birchall, and A D Milner Proc Biol Sci. 2004 January 7; 271(1534): 15–20. PMCID: PMC1691557 A priori prediction of disease invasion dynamics in a novel environment. Colin A. Russell, David L. Smith, Lance A. Waller, James E. Childs, and Leslie A. Real Proc Biol Sci. 2004 January 7; 271(1534): 21–25. PMCID: PMC1691560 A simple rule for the costs of vigilance: empirical evidence from a social forager. Guy Cowlishaw, Michael J Lawes, Margaret Lightbody, Alison Martin, Richard Pettifor, and J Marcus Rowcliffe Proc Biol Sci. 2004 January 7; 271(1534): 27–33. PMCID: PMC1691565 Evidence for mycorrhizal races in a cheating orchid. D Lee Taylor, Thomas D Bruns, and Scott A Hodges Proc Biol Sci. 2004 January 7; 271(1534): 35–43. PMCID: PMC1691555 Sex-specific effects of carotenoid intake on the immunological response to allografts in guppies (Poecilia reticulata). Gregory F Grether, Shinji Kasahara, Gita R Kolluru, and Edwin L Cooper Proc Biol Sci. 2004 January 7; 271(1534): 45–49. PMCID: PMC1691564 A novel test of the phenotype-linked fertility hypothesis reveals independent components of fertility. Tommaso Pizzari, Per Jensen, and Charles K Cornwallis Proc Biol Sci. 2004 January 7; 271(1534): 51–58. PMCID: PMC1691554 Tropical winter habitat limits reproductive success on the temperate breeding grounds in a migratory bird. D Ryan Norris, Peter P Marra, T Kurt Kyser, Thomas W Sherry, and Laurene M Ratcliffe Proc Biol Sci. 2004 January 7; 271(1534): 59–64. PMCID: PMC1691559 Realized heritability and repeatability of risk-taking behaviour in relation to avian personalities. Kees van Oers, Piet J Drent, Piet de Goede, and Arie J van Noordwijk Proc Biol Sci. 2004 January 7; 271(1534): 65–73. PMCID: PMC1691563 Maternal effects and the response to selection in red squirrels. Andrew G McAdam and Stan Boutin Proc Biol Sci. 2004 January 7; 271(1534): 75–79. PMCID: PMC1691553 Coherence and discontinuity in the scaling of species' distribution patterns. Stephen Hartley, William E. Kunin, Jack J. Lennon, and Michael J. O. Pocock Proc Biol Sci. 2004 January 7; 271(1534): 81–88. PMCID: PMC1691558 Duplicate genes and robustness to transient gene knock-downs in Caenorhabditis elegans. Gavin C. Conant and Andreas Wagner Proc Biol Sci. 2004 January 7; 271(1534): 89–96. PMCID: PMC1691561 Genomic evidence for divergence with gene flow in host races of the larch budmoth. Igor Emelianov, Frantisek Marec, and James Mallet Proc Biol Sci. 2004 January 7; 271(1534): 97–105. PMCID: PMC1691566 The effect of spatial heterogeneity and parasites on the evolution of host diversity. Michael A Brockhurst, Paul B Rainey, and Angus Buckling Proc Biol Sci. 2004 January 7; 271(1534): 107–111. PMCID: PMC1691556 |