Figure F1. Location of Ocean Drilling Program Sites 1091, 1093, and 1094 with the mean position of the Polar, Subantarctic, and Subtropical frontal zones and the summer and winter sea ice cover (redrawn from Shipboard Scientific Party, 1999).

Figure F1. Location of Ocean Drilling Program Sites 1091, 1093, and 1094 with the mean position of the Polar, Subantarctic, and Subtropical frontal zones and the summer and winter sea ice cover (redrawn from Shipboard Scientific Party, 1999).