Fig. 1. Upper two panels) Survey coverage originally planned for Vendla (east) and Eros (west) with 6 strata, zig-zag transects and coverage in each stratum reflecting the expectancy of finding capelin. The fully drawn lines represent transects for the west to east coverage and the dashed lines for the east to west coverage. The east to west coverage was modified to what is shown in the lower panel. Lower panel) Survey coverage during the east-west coverage when effort was adjusted based on the capelin observations made during the west-east coverage (see text).