Agriculture Reference
In-Depth Information
125°
120°
115°
110°
105°
100°
50°
Seattle
45°
125°
40°
Denver
35°
Los Angeles
Tucson
30°
N
W
E
S
120°
0
100
200
300
400
Miles
25°
0
100
200
300
400
500
600 Kilometers
115°
110°
105°
100°
Fig. 5.8
Distribution of ponderosa pine
(Pinus ponderosa)
in the MTC region of the Pacific
Coast, and the non-MTC interior of western North America
.
(Based on Steele
1988
.
)
