Criteria 7 - solidness and tone of belly patch
1. Many broad white tips - much of the shield dappled and rather greyish
2. Few thite tips, shield not deep and sooty toned
3. Sooty shield with some narrow white fringes
4. only very few white edges in solid sooty shield
5. Solid deep black
Patchy belly shields are unlikely on Siberian and Alaskan birds. Very solid dark shields are unlikely on European and Canadian birds
I score yours 3-4 - more 4
1. Many broad white tips - much of the shield dappled and rather greyish
2. Few thite tips, shield not deep and sooty toned
3. Sooty shield with some narrow white fringes
4. only very few white edges in solid sooty shield
5. Solid deep black
Patchy belly shields are unlikely on Siberian and Alaskan birds. Very solid dark shields are unlikely on European and Canadian birds
I score yours 3-4 - more 4