Appendix G
<<
Previous
|
Table of
Contents |
Next
>>
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 |
| Pinus contorta |
|
| 0-4.9 |
3460 |
2678 |
1672 |
2406 |
2959 |
| 5.0-9.9 |
480 |
622 |
534 |
364 |
429 |
| 10.0-19.9 |
440 |
512 |
436 |
336 |
450 |
| 20.0-29.9 |
186 |
222 |
266 |
216 |
166 |
| 30.0-44.9 |
86 |
82 |
154 |
136 |
80 |
| >45.0 |
19 |
1 |
220 |
24 |
|
Abies magnifica
var. shastensis |
|
| 0-4.9 |
19 |
30 |
1760 |
1938 |
783 |
| 5.0-9.9 |
|
|
52 |
54 |
37 |
| 10.0-19.9 |
|
3 |
26 |
16 |
7 |
| 20.0-29.9 |
|
|
|
11 |
7 |
| 30.0-44.9 |
|
|
|
2 |
|
| >45.0 |
|
|
|
|
|
| Tsuga mertensiana |
|
| 0-4.9 |
89 |
38 |
750 |
136 |
307 |
| 10.0-19.9 |
24 |
3 |
154 |
6 |
53 |
| 20.0-29.9 |
29 |
|
52 |
12 |
103 |
| 30.0-44.9 |
5 |
|
1 |
2 |
53 |
| >45.0 |
|
|
1 |
|
20 |
| Pinus albicaulus |
|
| 0-4.9 |
46 |
7 |
|
|
|
| 5.0-9.9 |
|
9 |
|
|
|
| 10.0-19.9 |
1 |
|
|
|
|
| Pinus monticola |
|
| 0-4.9 |
|
3 |
|
|
86 |
| 5.0-9.9 |
|
|
|
|
|
| 10.0-19.9 |
|
|
|
|
7 |
| 20.0-29.9 |
|
|
|
|
|
| 30.0-44.9 |
|
|
|
|
|
| >45.0 |
|
|
|
|
|
| Pinus concolor |
|
| 0-4.9 |
|
|
|
|
|
| 5.0-9.9 |
|
|
|
|
|
| 10.0-19.9 |
|
|
|
|
|
| Pinus ponderosa |
|
| 0-4.9 |
|
|
|
|
|
| |
Species
Diameter Class (cm) |
Abies
concolor/
Bromus carinatus-Lupinus |
Mixed Conifer/
Arctostaphylos-
Purshia/Carex |
Abies
lasiocarpa/
Collomia-Lathyrus |
Pinus
contorta/
Purshia/Stipa |
| Pinus contorta |
| 0-4.9 |
1950 |
660 |
560 |
1440 |
| 5.0-9.9 |
240 |
180 |
300 |
520 |
| 10.0-19.9 |
228 |
160 |
180 |
920 |
| 20.0-29.9 |
150 |
100 |
40 |
440 |
| 30.0-44.9 |
130 |
140 |
40 |
|
| >45.0 |
|
|
80 |
|
Abies magnifica
var. shastensis |
| 0-4.9 |
10 |
60 |
540 |
|
| 5.0-9.9 |
|
|
80 |
|
| 10.0-19.9 |
|
|
60 |
|
| 20.0-29.9 |
|
|
20 |
|
| 30.0-44.9 |
|
|
|
|
| >45.0 |
|
|
|
|
| Tsuga mertensiana |
| 0-4.9 |
|
|
|
|
| 10.0-19.9 |
|
|
|
|
| 20.0-29.9 |
|
|
|
|
| 30.0-44.9 |
|
|
|
|
| >45.0 |
|
|
|
|
| Pinus albicaulus |
| 0-4.9 |
|
|
|
|
| 5.0-9.9 |
|
|
|
|
| 10.0-19.9 |
|
|
|
|
| Pinus monticola |
| 0-4.9 |
|
20 |
|
|
| 5.0-9.9 |
|
|
|
|
| 10.0-19.9 |
|
|
|
|
| 20.0-29.9 |
|
|
|
|
| 30.0-44.9 |
|
|
|
|
| >45.0 |
|
|
|
|
| Pinus concolor |
| 0-4.9 |
2690 |
|
|
|
| 5.0-9.9 |
70 |
|
|
|
| 10.0-19.9 |
20 |
|
|
|
| Pinus ponderosa |
| 0-4.9 |
|
260 |
|
|