activities. Part of the observed global warming during the past 100 years is attributed to these anthropogenic impacts. This course provides the evidence of climate variations on all time-scales, and presents [...] the distribution of pH along the A16 line in the Atlantic (Figure 2) and recent work examining anthropogenic induced changes in pH in the Atlantic (Woosley et al., 2016). Figure 6: Calculated distribution [...] a focus on ecology and physiology of fish, benthic invertebrates and zooplankton, as well as anthropogenic impacts on marine environments (environmental impact assessments) and habitat mapping. At the