Surficial deposit (D) | Soil texture (T) | Humus form (H) | Soil organic layer thickness (SOL) | Moisture regime (M) | Overstorey (O) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Class | Score | Class 1 | Score | Class 1 | Score | Class 2 | Score | Class 3 | Score | Class | Score |
Rock | 0 | Rock | 0 | Mull | 0 | 0–9 | 0 | Dry | 0 | Other spp. | 0 |
Aeolian | 1 | Sandy | 0 | Moder | 0 | 10–19 | 1 | Moderately fresh | 0 | Black spruce | 1 |
Fluviatil | 1 | Coarse loam | 0 | Humic mor | 1 | 20–29 | 1 | Fresh | 0 | ||
Fluvial till | 1 | Medium loam | 1 | Fibric mor | 1 | 30–39 | 2 | Very fresh | 0 | ||
Clay till | 2 | Silty | 1 | Humic | 2 | 40–120 | 2 | Moderately moist | 1 | ||
Lacustrine | 2 | Fine loam | 1 | Mesic | 2 | >120 | 2 | Moist | 2 | ||
Organic | 2 | Clay | 2 | Fibric | 2 | Very moist | 3 | ||||
Wet | 4 | ||||||||||
Very wet | 5 |