MSs and MCSs of arctic terns and black-headed gulls flying and diving in strong winds and moderate size waves to feed on plankton at floe edge, CSs of waves breaking off large slabs if ice from floe edge, CS of small pile of pebbles in meltwater pond near floe edge (2:00). Scenic WS of ice field near break up point with sunlight filtering through grey clouds, floe edge is visible in the distance (0:26). MS and CS of small pile of pebbles in meltwater pond near floe edge (0:50). MCSs, PGs and CSs of a dozen herring gulls standing into the wind on floe edge with numerous arctic terns and black-headed gulls flying in strong winds and moderate size waves to feed on plankton at floe edge (8:11).