|
|
Appendix G
Tree density (stems/l1) by size classes for ten plant communities
(from Zeigler, 1978).
|
Species
Diameter Class (cm) |
Pinus contorta/
Carex-Stipa |
Pinus contorta/
Carex-Lupinus |
Abies magnifica var.
shastensis-Tsuga
mertensiana/
Carex-Lupinus |
Abies lasiocarpa/
Haplopappus/
Aster-Elymus |
Tsuga mertensiana/
Vaccinium |
Mixed conifer/
Arctostaphylos |
Abies concolor/
Bromus carinatus-Lupinus |
Mixed Conifer/
Arctostaphylos-
Purshia/Carex |
Abies lasiocarpa/
Collomia-Lathyrus |
Pinus contorta/
Purshia/Stipa |
|---|
|
| Pinus contorta |
|
| 0-4.9 | 3460 | 2678 | 1672 | 2406 |
2959 | 916 | 1950 | 660 | 560 | 1440 |
| 5.0-9.9 | 480 | 622 | 534 | 364 |
429 | 312 | 240 | 180 | 300 | 520 |
| 10.0-19.9 | 440 | 512 | 436 | 336 |
450 | 428 | 228 | 160 | 180 | 920 |
| 20.0-29.9 | 186 | 222 | 266 | 216 |
166 | 180 | 150 | 100 | 40 | 440 |
| 30.0-44.9 | 86 | 82 | 154 | 136 |
80 | 36 | 130 | 140 | 40 |
|
| >45.0 | 19 | 1 | 220 | 24 |
|
|
|
| 80 |
|
Abies magnifica
var. shastensis |
|
| 0-4.9 | 19 | 30 | 1760 | 1938 |
783 | 192 | 10 | 60 | 540 |
|
| 5.0-9.9 |
|
| 52 | 54 |
37 | 48 |
|
| 80 |
|
| 10.0-19.9 |
| 3 | 26 | 16 |
7 | 24 |
|
| 60 |
|
| 20.0-29.9 |
|
|
| 11 |
7 | 8 |
|
| 20 |
|
| 30.0-44.9 |
|
|
| 2 |
|
|
|
|
|
|
| >45.0 |
|
|
|
|
|
|
|
|
|
|
| Tsuga mertensiana |
|
| 0-4.9 | 89 | 38 | 750 | 136 |
307 | 81 |
|
|
|
|
| 10.0-19.9 | 24 | 3 | 154 | 6 |
53 | 12 |
|
|
|
|
| 20.0-29.9 | 29 |
| 52 | 12 |
103 | 12 |
|
|
|
|
| 30.0-44.9 | 5 |
| 1 | 2 |
53 | 4 |
|
|
|
|
| >45.0 |
|
| 1 |
|
20 | 12 |
|
|
|
|
| Pinus albicaulus |
|
| 0-4.9 | 46 | 7 |
|
|
|
|
|
|
|
|
| 5.0-9.9 |
| 9 |
|
|
|
|
|
|
|
|
| 10.0-19.9 | 1 |
|
|
|
|
|
|
|
|
|
| Pinus monticola |
|
| 0-4.9 |
| 3 |
|
|
86 | 20 |
| 20 |
|
|
| 5.0-9.9 |
|
|
|
|
| 24 |
|
|
|
|
| 10.0-19.9 |
|
|
|
|
7 | 16 |
|
|
|
|
| 20.0-29.9 |
|
|
|
|
| 12 |
|
|
|
|
| 30.0-44.9 |
|
|
|
|
| 4 |
|
|
|
|
| >45.0 |
|
|
|
|
| 4 |
|
|
|
|
| Pinus concolor |
|
| 0-4.9 |
|
|
|
|
| 4 | 2690 |
|
|
|
| 5.0-9.9 |
|
|
|
|
|
| 70 |
|
|
|
| 10.0-19.9 |
|
|
|
|
|
| 20 |
|
|
|
| Pinus ponderosa |
|
| 0-4.9 |
|
|
|
|
|
|
| 260 |
|
|
|
|
