Observatory (HAFOS) and the Frontiers in Arctic Marine Science (FRAM) observatory, which are distributed across the Weddell Sea and Fram Strait, respectively. See the maps to the right for of the [...] . 2m above the sea floor, and the anchor (old railroad wheels). FRAM (Frontiers in Arctic Marine Science) The AWIs FRAM moorings also host a set of underwater recorders in the northern Greenland Sea. [...] Arctic Ocean extend this array slightly to the North. MAP of FRAM moorings hosting PAM recorders an AZFPs. Please note, that not all locations were occupied at all times. Dedicated field studies Over