| | This journal provides immediate access to some articles. Mechanisms underlying the impacts of exotic plant invasions. Jonathan M Levine, Montserrat Vilà, Carla M D'Antonio, Jeffrey S Dukes, Karl Grigulis, and Sandra Lavorel Proc Biol Sci. 2003 April 22; 270(1517): 775–781. doi: 10.1098/rspb.2003.2327.PMCID: PMC1691311 A one-step organelle capture: gynogenetic kiwifruits with paternal chloroplasts. Joëlle Chat, Stéphane Decroocq, and Rémy J Petit Proc Biol Sci. 2003 April 22; 270(1517): 783–789. doi: 10.1098/rspb.2002.2285.PMCID: PMC1691316 Initial frequency of alleles conferring resistance to Bacillus thuringiensis poplar in a field population of Chrysomela tremulae. Anne Génissel, Sylvie Augustin, Claudine Courtin, Gilles Pilate, Philippe Lorme, and Denis Bourguet Proc Biol Sci. 2003 April 22; 270(1517): 791–797. doi: 10.1098/rspb.2002.2317.PMCID: PMC1691306 Synergistic effects of food and predators on annual reproductive success in song sparrows. Liana Zanette, James N M Smith, Harry van Oort, and Michael Clinchy Proc Biol Sci. 2003 April 22; 270(1517): 799–803. doi: 10.1098/rspb.2002.2311.PMCID: PMC1691309 Genetic evidence for intra- and interspecific slavery in honey ants (genus Myrmecocystus). D J C Kronauer, J Gadau, and B Hölldobler Proc Biol Sci. 2003 April 22; 270(1517): 805–810. doi: 10.1098/rspb.2002.2288.PMCID: PMC1691314 Proximate and ultimate control of sex ratios in Myrmica brevispinosa colonies. J M Bono and J M Herbers Proc Biol Sci. 2003 April 22; 270(1517): 811–817. doi: 10.1098/rspb.2002.2287.PMCID: PMC1691319 Does morality have a biological basis? An empirical test of the factors governing moral sentiments relating to incest. Debra Lieberman, John Tooby, and Leda Cosmides Proc Biol Sci. 2003 April 22; 270(1517): 819–826. doi: 10.1098/rspb.2002.2290.PMCID: PMC1691313 No slave to sex. Isabelle Schön and Koen Martens Proc Biol Sci. 2003 April 22; 270(1517): 827–833. doi: 10.1098/rspb.2002.2314.PMCID: PMC1691318 Specialized cheating of the ectomycorrhizal symbiosis by an epiparasitic liverwort. Martin I Bidartondo, Thomas D Bruns, Michael Weiss, Cecília Sérgio, and David J Read Proc Biol Sci. 2003 April 22; 270(1517): 835–842. doi: 10.1098/rspb.2002.2299.PMCID: PMC1691308 The influence of cellular physiology on the initiation of mutational pathways in Escherichia coli populations. Lucinda Notley-McRobb, Shona Seeto, and Thomas Ferenci Proc Biol Sci. 2003 April 22; 270(1517): 843–848. doi: 10.1098/rspb.2002.2295.PMCID: PMC1691312 Estimating average cellular turnover from 5-bromo-2'-deoxyuridine (BrdU) measurements. Rob J De Boer, Hiroshi Mohri, David D Ho, and Alan S Perelson Proc Biol Sci. 2003 April 22; 270(1517): 849–858. doi: 10.1098/rspb.2002.2316.PMCID: PMC1691317 The role of ultraviolet-A reflectance and ultraviolet-A induced fluorescence in the appearance of budgerigar plumage: insights from spectrofluorometry and reflectance spectrophotometry. Sophie M Pearn, Andrew T D Bennett, and Innes C Cuthill Proc Biol Sci. 2003 April 22; 270(1517): 859–865. doi: 10.1098/rspb.2002.2315.PMCID: PMC1691307 Diversification and cumulative evolution in New Caledonian crow tool manufacture. Gavin R Hunt and Russell D Gray Proc Biol Sci. 2003 April 22; 270(1517): 867–874. doi: 10.1098/rspb.2002.2302.PMCID: PMC1691310 Plankton blooms induced by turbulent flows. R Reigada, R M Hillary, M A Bees, J M Sancho, and F Sagués Proc Biol Sci. 2003 April 22; 270(1517): 875–880. doi: 10.1098/rspb.2002.2298.PMCID: PMC1691315 Effect of habitat fragmentation on levels and patterns of genetic diversity in natural populations of the peat moss Polytrichum commune. Pamela J Wilson and Jim Provan Proc Biol Sci. 2003 April 22; 270(1517): 881–886. doi: 10.1098/rspb.2002.2324.PMCID: PMC1691305 |