Values in the western Arctic are based on 11 birds in 2 pools; in Hudson Bay, 28 birds in 7 pools; in the High Arctic, 18 birds in 3 pools; and in the Low Arctic, 55 birds in 8 pools.
Braune unpubl. Data (AAR Figure 6.34)
Cartographer / Designer
Graphical production: Philippe Rekacewicz and Emmanuelle Bournay (GRID-Arendal)