Table 1. Geographical coordinates and climatic variables for 805 individuals of Picea glauca, P. engelmannii and their hybrids.
| Population | Province | Elevation (m) | Latitude (degree) | Longitude (degree) | MAT (degree) | MAP (mm) | N |
|---|---|---|---|---|---|---|---|
| Fort Nelson (FN)* | B.C | 300–580 | 58.4–59.4 | 120.5–126.3 | 0.29 | 509 | 22 |
| Finlay (FNL) | B.C | 677–1372 | 55–56.9 | 123.2–125.8 | 0.72 | 645 | 80 |
| Central Plateau (CP) | B.C | 671–1190 | 54.4–55.8 | 123–126 | 1.8 | 622 | 69 |
| Bulkley Valley (BV) | B.C | 647–1190 | 53.5–55.1 | 125.3–127.2 | 2.23 | 568 | 70 |
| Prince George (PG) | B.C | 610–1189 | 53.2–54.1 | 121.9–122.3 | 2.75 | 769.4 | 86 |
| Mc Gregor (MG) | B.C | 610–1372 | 53.9–55.3 | 120.9–122.9 | 2.3 | 1137 | 81 |
| Mount Robson (MR) | B.C | 701–1800 | 52.2–53.8 | 118.3–121.4 | 1.72 | 1166 | 50 |
| Quesnel Lakes (QL) | B.C | 670–1585 | 51.8–53.3 | 119.6–122.1 | 2.31 | 909 | 114 |
| East Kootenay (EK) | B.C | 1006–2012 | 49.2–50.8 | 115.1–116.6 | 1.89 | 962.7 | 86 |
| West Kootenay(WK) | B.C | 640–2225 | 49–50.4 | 115.3–119 | 2.45 | 1051.7 | 53 |
| Salmon River (E1)** | Idaho | 1859–2530 | 43.8–46.2 | 113.7–115.9 | 2.76 | 994.9 | 13 |
| Teton-Wasatch (E2)** | Wyo. | 1935–3292 | 40.4–43.8 | 109.5–111.6 | 2.51 | 843.4 | 35 |
| Fishlake-Lasal (E3)** | Col. | 2606–3383 | 37.5–39.8 | 109.2–112.8 | 3.51 | 735.7 | 46 |
Abbreviations: B.C, British Columbia; Col., Colorado; MAP, average mean annual precipitation; MAT, average mean annual temperature; N, sample size; Wyo., Wyoming.
Two- or three-letter codes are used to identify populations in subsequent tables and graphs. Reference populations are identified in the table (* for P. glauca and ** for P. engelmannii).