This journal provides immediate access to some articles. Volume 362(1487); November 29, 2007 Introduction Research Articles Copepod flow modes and modulation: a modelling study of the water currents produced by an unsteadily swimming copepod PMCID: PMC2442849 Cardiorespiratory performance during prolonged swimming tests with salmonids: a perspective on temperature effects and potential analytical pitfalls PMCID: PMC2442863 Complex physiological traits as biomarkers of the sub-lethal toxicological effects of pollutant exposure in fishes PMCID: PMC2442853 The rate of metabolism in marine animals: environmental constraints, ecological demands and energetic opportunities PMCID: PMC2442854 Thermal substitution and aerobic efficiency: measuring and predicting effects of heat balance on endotherm diving energetics PMCID: PMC2442862 Successful foraging zones of southern elephant seals from the Kerguelen Islands in relation to oceanographic conditions PMCID: PMC2442861 | ||