FIA Annual Data Tables
for
Colorado
Data Years 2002 – 2008
Based on 10% Forest Cover Definition
Table 1. -- Area of forest land by forest type group and owner
category, Colorado, cycle 2, 2002-2008
(In thousand acres)
Owner category
Forest type group
All
owners
Public
Private
Unidentified
owner
Softwood type groups
Pinyon / juniper group
Douglas-fir group
Ponderosa pine group
Fir / spruce / mountain hemlock group
Lodgepole pine group
Other western softwoods group
All softwood types
5,685.6
1,711.6
1,639.2
4,742.1
1,949.1
213.4
15,940.9
4,085.6
1,270.1
872.3
4,404.8
1,766.6
177.3
12,576.7
1,600.0
441.5
766.8
337.3
182.5
36.0
3,364.2
--------
143.5
3,247.6
2,649.9
29.5
6,070.5
28.0
2,654.0
1,402.9
29.5
4,114.5
115.5
593.5
1,247.0
-1,956.0
------
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
Western oak group
Other western hardwoods group
All hardwood types
Nonstocked
All forest types
829.9
533.1
296.8
--
22,841.2
17,224.2
5,617.0
--
All table cells without observations in the inventory sample are indicated by --. Table
value of 0.0 indicates the acres round to less than 0.1 thousand acres. Columns and
rows may not add to their totals due to rounding.
Table 1a. -- Area of forest land by forest type group, forest type, and
owner category, Colorado, cycle 2, 2002-2008
(In thousand acres)
Owner category
Forest type group/
forest type
All
owners
Public
Private
Unidentified
owner
384.8
991.7
4,309.1
241.8
661.7
3,182.0
143.0
329.9
1,127.0
----
5,685.6
4,085.6
1,600.0
--
1,711.6
1,270.1
441.5
--
1,711.6
1,270.1
441.5
--
1,639.2
872.3
766.8
--
1,639.2
872.3
766.8
--
206.3
2,938.5
557.6
906.6
133.0
144.1
2,799.1
522.0
852.9
86.7
62.2
139.4
35.6
53.8
46.3
------
4,742.1
4,404.8
337.3
--
1,949.1
1,766.6
182.5
--
1,949.1
1,766.6
182.5
--
7.1
85.3
121.0
7.1
77.0
93.2
-8.3
27.7
----
213.4
15,940.9
177.3
12,576.7
36.0
3,364.2
---
122.2
21.3
143.5
28.0
-28.0
94.2
21.3
115.5
----
Aspen
All forest types
Western oak group
3,247.6
3,247.6
2,654.0
2,654.0
593.5
593.5
---
Deciduous oak woodland
All forest types
Other western hardwoods group
2,649.9
2,649.9
1,402.9
1,402.9
1,247.0
1,247.0
---
29.5
29.5
6,070.5
829.9
22,841.2
29.5
29.5
4,114.5
533.1
17,224.2
Softwood type groups
Pinyon / juniper group
Rocky Mountain juniper
Juniper woodland
Pinyon / juniper woodland
All forest types
Douglas-fir group
Douglas-fir
All forest types
Ponderosa pine group
Ponderosa pine
All forest types
Fir / spruce / mountain hemlock group
White fir
Engelmann spruce
Engelman spruce / subalpine fir
Subalpine fir
Blue spruce
All forest types
Lodgepole pine group
Lodgepole pine
All forest types
Other western softwoods group
Southwest white pine
Foxtail pine / bristlecone pine
Limber pine
All forest types
All softwood groups
Hardwood type groups
Elm / ash / cottonwood group
Cottonwood
Sugarberry / hackberry / elm / green ash
All forest types
Aspen / birch group
Cercocarpus woodland
All forest types
All hardwood groups
Nonstocked
All forest groups
All table cells without observations in the inventory sample are indicated by --. Table
value of 0.0 indicates the acres round to less than 0.1 thousand acres. Columns and
rows may not add to their totals due to rounding.
----1,956.0
-296.8
-5,617.0
-(Table 1 continued on next page)
Table 2. -- Area of timberland by major forest type group,
stand origin, and owner category, Colorado, cycle 2, 2002-2008
(In thousand acres)
Owner category
Major forest type group
and stand origin
Softwood type groups
Natural
Planted
All softwood types
Hardwood type groups
Natural
All hardwood types
Nonstocked
All groups
All
owners
Public
Private
Unidentified
owner
8,191.2
8.3
8,199.5
6,440.2
8.3
6,448.5
1,751.0
-1,751.0
----
2,890.4
2,890.4
2,265.9
2,265.9
624.5
624.5
---
307.4
226.5
80.9
--
11,397.3
8,940.9
2,456.4
--
All table cells without observations in the inventory sample are indicated by --. Table
value of 0.0 indicates the acres round to less than 0.1 thousand acres. Columns and
rows may not add to their totals due to rounding.
Table 3. -- Area of timberland by forest type group and stand-size class, Colorado, cycle 2, 2002-2008
(In thousand acres)
Stand-size class
Stand-size
class
Forest
Foresttype
typegroup
group
All
All
stands
stands
Sawtimber
Sawtimber
Poletimber
Poletimber
SaplingSaplingseedling
seedling
Softwood type groups
Douglas-fir group
Ponderosa pine group
Fir / spruce / mountain hemlock group
Lodgepole pine group
Other western softwoods group
1,580.7
1,606.1
3,327.4
1,529.5
155.8
1,259.5
1,466.6
2,502.3
639.8
121.3
272.7
77.8
621.1
729.0
23.3
48.4
61.7
204.0
160.7
11.2
------
8,199.5
5,989.6
1,723.9
486.0
--
141.1
122.8
16.0
2.4
--
2,749.3
788.1
1,424.3
536.9
--
All softwood types
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
All hardwood types
Nonstocked
Nonstocked
stocked
2,890.4
910.9
1,440.3
539.3
-307.4
---307.4
11,397.3
6,900.5
3,164.1
1,025.3
307.4
All forest types
All table cells without observations in the inventory sample are indicated by --. Table value of 0.0 indicates the acres round
to less than 0.1 thousand acres. Columns and rows may not add to their totals due to rounding.
Table 3a. -- Area of timberland by forest type group, forest type, and
stand-size class, Colorado, cycle 2, 2002-2008
(In thousand acres)
Stand-size class
Forest type group/
forest type
Softwood type groups
Douglas-fir group
Douglas-fir
All forest types
Ponderosa pine group
Ponderosa pine
All forest types
Fir / spruce / mountain hemlock group
White fir
Engelmann spruce
Engelman spruce / subalpine fir
Subalpine fir
Blue spruce
All forest types
Lodgepole pine group
Lodgepole pine
All forest types
Other western softwoods group
Southwest white pine
Foxtail pine / bristlecone pine
Limber pine
All forest types
All softwood groups
Hardwood type groups
Elm / ash / cottonwood group
Cottonwood
Sugarberry / hackberry / elm / green ash
All forest types
Aspen / birch group
Aspen
All forest types
All hardwood groups
Nonstocked
All forest groups
All
stands
Sawtimber
Poletimber
Saplingseedling
NonNonstocked
stocked
1,580.7
1,580.7
1,259.5
1,259.5
272.7
272.7
48.4
48.4
---
1,606.1
1,606.1
1,466.6
1,466.6
77.8
77.8
61.7
61.7
---
187.5
1,908.5
432.2
674.6
124.5
3,327.4
165.5
1,523.4
297.4
437.4
78.7
2,502.3
22.1
280.2
134.5
152.5
31.8
621.1
-105.0
0.3
84.7
14.1
204.0
-------
1,529.5
1,529.5
639.8
639.8
729.0
729.0
160.7
160.7
---
7.1
59.8
88.8
155.8
8,199.5
7.1
34.2
79.9
121.3
5,989.6
-23.3
-23.3
1,723.9
-2.3
8.9
11.2
486.0
------
122.2
18.9
141.1
103.9
18.9
122.8
16.0
-16.0
2.4
-2.4
----
2,749.3
2,749.3
2,890.4
788.1
788.1
910.9
1,424.3
1,424.3
1,440.3
536.9
536.9
539.3
----
307.4
--
--
--
307.4
11,397.3
6,900.5
3,164.1
1,025.3
307.4
All table cells without observations in the inventory sample are indicated by --. Table
value of 0.0 indicates the acres round to less than 0.1 thousand acres. Columns and
rows may not add to their totals due to rounding.
(Table 3 continued on next page)
Table 4. -- Net volume of all live trees on forest land by species group and
owner category, Colorado, cycle 2, 2002-2008
(In thousand cubic feet)
Owner category
All
owners
Public
Private
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Lodgepole pine
Western woodland softwoods
Other western softwoods
Total softwoods
3,349,875
2,620,857
4,225,876
11,324,674
5,082,359
4,401,605
484,690
31,489,936
2,630,937
1,446,587
3,855,037
10,743,519
4,705,637
3,298,871
434,317
27,114,906
718,938
1,174,270
370,839
581,156
376,722
1,102,734
50,373
4,375,030
---------
Hardwoods
Other eastern hard hardwoods
Cottonwood and aspen
Other western hardwoods
Western woodland hardwoods
Total hardwoods
852
5,483,484
10,700
192,205
5,687,241
852
4,517,860
4,001
83,080
4,605,794
-965,624
6,699
109,125
1,081,447
------
37,177,177
31,720,699
5,456,477
--
Species group
All species groups
All table cells without observations in the inventory sample are indicated by --. Table
value of 0 indicates the volume rounds to less than 1 thousand cubic feet. Columns and
rows may not add to their totals due to rounding.
Unidentified
owner
Table 4a. -- Net volume of all live trees on forest land by species group, species,
and owner category, Colorado, cycle 2, 2002-2008
(In thousand cubic feet)
Owner category
Species group/
species
All
owners
Public
Private
Unidentified
owner
Softwoods
Douglas-fir
Douglas-fir
3,349,875
2,630,937
718,938
--
All species
Ponderosa and Jeffrey pines
3,349,875
2,630,937
718,938
--
Ponderosa pine
2,620,857
1,446,587
1,174,270
--
2,620,857
1,446,587
1,174,270
--
738,659
148,751
3,338,466
607,449
141,976
3,105,612
131,210
6,775
232,854
----
4,225,876
3,855,037
370,839
--
11,030,877
293,798
10,558,722
184,796
472,154
109,001
---
11,324,674
10,743,519
581,156
--
Lodgepole pine
5,082,359
4,705,637
376,722
--
All species
Western woodland softwoods
5,082,359
4,705,637
376,722
--
2,344,611
338,387
310,075
1,408,532
1,925,909
221,607
127,071
1,024,284
418,702
116,780
183,004
384,248
-----
4,401,605
3,298,871
1,102,734
--
165,318
305,667
13,705
153,123
270,526
10,669
12,195
35,142
3,036
----
484,690
31,489,936
434,317
27,114,906
50,373
4,375,030
---
852
852
852
852
---
---
4,951
38,515
5,272,521
18,525
148,971
5,483,484
-15,969
4,445,960
4,084
51,847
4,517,860
4,951
22,546
826,561
14,441
97,125
965,624
-------
10,700
10,700
4,001
4,001
All species
True fir
White fir
Corkbark fir
Subalpine fir
All species
Engelmann and other spruces
Engelmann spruce
Blue spruce
All species
Lodgepole pine
Utah juniper
Rocky Mountain juniper
Oneseed juniper
Common or two-needle pinyon
All species
Other western softwoods
Rocky Mountain bristlecone pine
Limber pine
Southwestern white pine
All species
Total softwoods
Hardwoods
Other eastern hard hardwoods
Honeylocust
All species
Cottonwood and aspen
Eastern cottonwood
Plains cottonwood
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
Other western hardwoods
Boxelder
All species
6,699
-6,699
-(Table 4 continued on next page)
(Table 4a continued)
Owner category
Species group/
species
All
owners
Public
Private
Unidentified
owner
Hardwoods
Western woodland hardwoods
Curlleaf mountain-mahogany
7,442
7,442
--Gambel oak
184,763
75,638
109,125
-83,080
109,125
-192,205
All species
Total hardwoods
5,687,241
4,605,794
1,081,447
-All species groups
37,177,177
31,720,699
5,456,477
-4 continued
on rounds
next page)
All table cells without observations in the inventory sample are indicated by --. Table value of 0(Table
indicates
the volume
to
less than 1 thousand cubic feet. Columns and rows may not add to their totals due to rounding.
Table 5. -- Net volume of all live trees and salvable dead trees on timberland
by class of timber and softwood/hardwood species category, Colorado, cycle 2, 2002-2008
(In thousand cubic feet)
All
species
Softwood
species
Hardwood
species
16,683,714
14,926,143
1,757,571
2,458,603
19,142,317
1,863,069
16,789,212
595,534
2,353,105
5,903,575
25,045,892
3,547,815
20,337,027
2,355,760
4,708,865
Sawtimber size
267,672
172,533
95,139
Poletimber size
203,952
62,805
141,148
471,624
235,337
236,287
Sawtimber size
56,021
30,393
25,628
Poletimber size
Total
All live cull trees
All live trees
16,601
72,622
544,246
25,590,137
1,844
32,236
267,574
20,604,601
14,758
40,385
276,672
4,985,537
Salvable dead trees
Sawtimber size
2,669,135
2,436,029
233,106
965,455
3,634,590
513,728
2,949,757
451,727
684,833
29,224,728
23,554,357
5,670,370
Class of timber
Live trees
Growing-stock trees
Sawtimber
Saw log portion
Upper stem portion
Total
Poletimber
All growing-stock trees
Cull trees
Rough trees1
Total
Rotten trees1
Poletimber size
All salvable dead trees
All classes
All table cells without observations in the inventory sample are indicated by --. Table value of 0 indicates
the volume rounds to less than 1 thousand cubic feet. Columns and rows may not add to their totals due
to rounding.
1
Includes noncommercial species.
Table 6. -- Net volume of growing stock on timberland by forest type group and
softwood/hardwood species category, Colorado, cycle 2, 2002-2008
(In thousand cubic feet)
Forest type group
Softwood type groups
Douglas-fir group
Ponderosa pine group
Fir / spruce / mountain hemlock group
Lodgepole pine group
Other western softwoods group
All softwood types
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
All hardwood types
Nonstocked
All forest types
All
species
Softwood
species
Hardwood
species
2,639,778
2,287,394
10,553,281
3,666,410
171,205
19,318,068
2,525,035
2,266,731
10,115,386
3,580,873
166,124
18,654,149
114,743
20,663
437,896
85,536
5,081
663,918
205,303
5,500,284
5,705,587
47,269
1,614,272
1,661,541
158,034
3,886,012
4,044,046
22,237
25,045,892
21,337
20,337,027
900
4,708,865
All table cells without observations in the inventory sample are indicated by --. Table
value of 0 indicates the volume rounds to less than 1 thousand cubic feet. Columns and
rows may not add to their totals due to rounding.
Table 6a. -- Net volume of growing stock on timberland by forest type group,
forest type, and softwood/hardwood species category, Colorado, cycle 2, 2002-2008
(In thousand cubic feet)
Forest type group/
forest type
Softwood type groups
Douglas-fir group
Douglas-fir
All forest types
Ponderosa pine group
Ponderosa pine
All forest types
Fir / spruce / mountain hemlock group
White fir
Engelmann spruce
Engelman spruce / subalpine fir
Subalpine fir
Blue spruce
All forest types
Lodgepole pine group
Lodgepole pine
All forest types
Other western softwoods group
Southwest white pine
Foxtail pine / bristlecone pine
Limber pine
All forest types
All softwood groups
Hardwood type groups
Elm / ash / cottonwood group
Cottonwood
Sugarberry / hackberry / elm / green ash
All forest types
Aspen / birch group
Aspen
All forest types
All hardwood groups
All
species
Softwood
species
Hardwood
species
2,639,778
2,639,778
2,525,035
2,525,035
114,743
114,743
2,287,394
2,287,394
2,266,731
2,266,731
20,663
20,663
515,682
6,618,067
1,290,617
1,899,655
229,260
10,553,281
467,810
6,522,121
1,128,980
1,790,231
206,243
10,115,386
47,872
95,946
161,637
109,424
23,017
437,896
3,666,410
3,666,410
3,580,873
3,580,873
85,536
85,536
11,172
79,816
80,216
171,205
19,318,068
11,172
76,136
78,816
166,124
18,654,149
-3,680
1,401
5,081
663,918
204,783
520
205,303
47,269
-47,269
157,514
520
158,034
5,500,284
1,614,272
3,886,012
5,500,284
1,614,272
3,886,012
5,705,587
1,661,541
4,044,046
Nonstocked
22,237
21,337
900
All forest groups
25,045,892
20,337,027
4,708,865
(Table
6
continued
on
next
page)
All table cells without observations in the inventory sample are indicated by --. Table value
of 0
indicates the volume rounds to less than 1 thousand cubic feet. Columns and rows may not
add to their totals due to rounding.
Table 7. -- Net volume of growing stock on timberland by species group and diameter class, Colorado, cycle 2, 2002-2008
(In thousand cubic feet)
Diameter class (inches at breast height)
11.0-12.9
13.0-14.9
15.0-16.9
All
classes
5.0-6.9
7.0-8.9
9.0-10.9
2,767,252
2,379,413
3,292,776
7,617,358
3,978,083
302,145
115,039
61,120
248,545
296,275
502,298
20,869
252,851
138,272
421,347
592,027
857,807
41,365
332,524
247,021
499,233
836,218
989,541
56,472
375,568
329,119
527,235
974,050
702,475
40,502
319,719
328,077
441,882
1,037,179
443,257
45,839
Total softwoods
20,337,027
1,244,146
2,303,669
2,961,009
2,948,948
Hardwoods
Cottonwood and aspen
Other western hardwoods
4,706,387
2,478
375,132
127
840,603
--
1,139,899
--
1,033,603
520
Species group
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Lodgepole pine
Other western softwoods
Total hardwoods
4,708,865
375,258
840,603
1,139,899
1,034,123
All species
25,045,892
1,619,404
3,144,272
4,100,908
3,983,071
All table cells without observations in the inventory sample are indicated by --. Table value of 0 indicates the volume rounds to
less than 1 thousand cubic feet. Columns and rows may not add to their totals due to rounding.
17.0-18.9
19.0-20.9
21.0-28.9
29.0+
363,045
331,074
340,459
993,486
261,823
31,521
282,752
236,512
247,313
863,226
156,705
28,421
220,259
202,715
226,721
639,618
45,601
19,710
358,202
411,317
268,052
1,189,942
18,576
17,446
147,293
94,186
71,990
195,338
---
2,615,952
2,321,408
1,814,931
1,354,623
2,263,535
508,806
676,311
919
315,625
913
138,456
--
74,198
--
82,921
--
29,640
--
677,230
316,537
138,456
74,198
82,921
29,640
3,293,182
2,637,945
1,953,386
1,428,822
2,346,456
538,446
Table 7a. -- Net volume of growing stock on timberland by species group, species, and diameter class, Colorado, cycle 2, 2002-2008
(In thousand cubic feet)
Species group/
species
Diameter class (inches at breast height)
11.0-12.9
13.0-14.9
15.0-16.9
17.0-18.9
All
classes
5.0-6.9
7.0-8.9
2,767,252
115,039
252,851
332,524
375,568
319,719
363,045
282,752
220,259
358,202
147,293
2,767,252
115,039
252,851
332,524
375,568
319,719
363,045
282,752
220,259
358,202
147,293
2,379,413
61,120
138,272
247,021
329,119
328,077
331,074
236,512
202,715
411,317
94,186
2,379,413
61,120
138,272
247,021
329,119
328,077
331,074
236,512
202,715
411,317
94,186
White fir
677,132
17,875
39,270
60,946
81,071
61,375
78,305
79,580
66,712
134,764
57,234
Corkbark fir
129,333
13,268
22,089
24,069
16,230
16,534
10,620
10,953
2,786
12,784
--
2,486,311
217,402
359,988
414,217
429,934
363,974
251,533
156,781
157,223
120,504
14,756
3,292,776
248,545
421,347
499,233
527,235
441,882
340,459
247,313
226,721
268,052
71,990
7,350,469
287,377
572,521
810,112
940,948
1,014,285
944,766
839,923
612,141
1,141,646
186,751
266,889
8,897
19,505
26,106
33,102
22,894
48,720
23,303
27,477
48,295
8,587
7,617,358
296,275
592,027
836,218
974,050
1,037,179
993,486
863,226
639,618
1,189,942
195,338
3,978,083
502,298
857,807
989,541
702,475
443,257
261,823
156,705
45,601
18,576
--
3,978,083
502,298
857,807
989,541
702,475
443,257
261,823
156,705
45,601
18,576
--
9.0-10.9
19.0-20.9
21.0-28.9
29.0+
Softwoods
Douglas-fir
Douglas-fir
All species
Ponderosa and Jeffrey pines
Ponderosa pine
All species
True fir
Subalpine fir
All species
Engelmann and other spruces
Engelmann spruce
Blue spruce
All species
Lodgepole pine
Lodgepole pine
All species
Other western softwoods
Rocky Mountain bristlecone pine
100,928
7,573
14,596
24,769
17,085
18,855
8,770
2,962
6,318
--
--
Limber pine
187,513
12,365
26,769
29,782
23,417
23,614
20,699
22,424
10,997
17,446
--
13,705
931
--
1,921
--
3,370
2,052
3,036
2,395
--
--
302,145
20,869
41,365
56,472
40,502
45,839
31,521
28,421
19,710
17,446
--
20,337,027
1,244,146
2,303,669
2,961,009
2,948,948
2,615,952
2,321,408
1,814,931
1,354,623
2,263,535
508,806
4,951
37,768
4,546,248
18,236
99,184
4,706,387
-936
372,242
117
1,837
375,132
-2,375
834,625
238
3,365
840,603
-4,614
1,127,430
-7,854
1,139,899
-10,252
1,014,272
-9,079
1,033,603
1,221
4,658
658,249
1,338
10,846
676,311
1,609
-295,790
3,659
14,567
315,625
2,121
1,490
132,956
-1,887
138,456
--63,592
-10,606
74,198
-7,116
47,091
12,885
15,829
82,921
-6,325
--23,315
29,640
2,478
2,478
4,708,865
127
127
375,258
--840,603
---
520
520
1,034,123
919
919
677,230
913
913
316,537
--138,456
--74,198
--82,921
--29,640
25,045,892
1,619,404
3,144,272
3,983,071
3,293,182
2,637,945
1,953,386
Southwestern white pine
All species
Total softwoods
Hardwoods
Cottonwood and aspen
Eastern cottonwood
Plains cottonwood
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
Other western hardwoods
Boxelder
All species
Total hardwoods
All species groups
1,139,899
4,100,908
All table cells without observations in the inventory sample are indicated by --. Table value of 0 indicates
the volume rounds to less than 1 thousand cubic feet. Columns and rows may not add to their totals due to rounding.
1,428,822
2,346,456
538,446
(Table 7 continued on next page)
Table 8. -- Net volume of sawtimber on timberland by species group and diameter class, Colorado, cycle 2, 2002-2008
(In thousand board feet)
1
Diameter class (inches at breast height)
13.0-14.9
15.0-16.9
17.0-18.9
All
classes
9.0-10.9
11.0-12.9
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Lodgepole pine
Other western softwoods
Total softwoods
11,543,769
10,163,605
12,749,642
35,058,267
11,209,320
905,803
81,630,406
1,192,368
757,273
1,985,698
3,399,486
3,640,500
149,669
11,124,995
1,651,553
1,322,910
2,441,399
4,619,871
3,029,828
138,624
13,204,184
1,523,758
1,483,855
2,190,698
5,326,614
2,102,350
179,519
12,806,795
1,820,516
1,617,124
1,741,279
5,296,661
1,291,601
134,836
11,902,018
Hardwoods
Cottonwood and aspen
Other western hardwoods
Total hardwoods
All species
10,939,569
6,992
10,946,561
92,576,967
---11,124,995
4,598,759
1,100
4,599,859
17,804,043
3,220,731
2,132
3,222,862
16,029,658
1,533,960
3,761
1,537,721
13,439,739
Species group
All table cells without observations in the inventory sample are indicated by --. Table value of 0 indicates the volume rounds to
less than 1 thousand board feet. Columns and rows may not add to their totals due to rounding.
1 International 1/4-inch rule.
19.0-20.9
21.0-28.9
29.0+
1,443,755
1,194,573
1,294,469
4,712,746
815,233
132,329
9,593,105
1,145,772
1,063,254
1,208,078
3,584,052
229,874
92,802
7,323,832
1,959,260
2,212,244
1,493,040
6,945,771
99,933
78,022
12,788,270
806,787
512,372
394,980
1,173,067
--2,887,206
708,900
-708,900
10,302,005
378,021
-378,021
7,701,854
393,575
-393,575
13,181,846
105,622
-105,622
2,992,828
Table 8a. -- Net volume of sawtimber on timberland by species group, species, and diameter class, Colorado, cycle 2, 2002-2008
1
(In thousand board feet)
Species group/
species
All
classes
9.0-10.9
11.0-12.9
Diameter class (inches at breast height)
13.0-14.9
15.0-16.9
17.0-18.9
19.0-20.9
21.0-28.9
29.0+
Softwoods
Douglas-fir
Douglas-fir
11,543,769
1,192,368
1,651,553
1,523,758
1,820,516
1,443,755
1,145,772
1,959,260
806,787
11,543,769
1,192,368
1,651,553
1,523,758
1,820,516
1,443,755
1,145,772
1,959,260
806,787
10,163,605
757,273
1,322,910
1,483,855
1,617,124
1,194,573
1,063,254
2,212,244
512,372
10,163,605
757,273
1,322,910
1,483,855
1,617,124
1,194,573
1,063,254
2,212,244
512,372
3,076,434
205,765
349,006
284,201
391,152
411,807
354,371
756,142
323,990
464,801
97,613
73,621
86,630
56,582
59,848
14,612
75,895
--
9,208,406
1,682,320
2,018,772
1,819,867
1,293,545
822,814
839,095
661,003
70,990
12,749,642
1,985,698
2,441,399
2,190,698
1,741,279
1,294,469
1,208,078
1,493,040
394,980
33,851,201
3,298,687
4,467,649
5,212,593
5,056,100
4,591,488
3,432,133
6,672,690
1,119,860
1,207,066
100,799
152,221
114,020
240,561
121,258
151,919
273,081
53,206
35,058,267
3,399,486
4,619,871
5,326,614
5,296,661
4,712,746
3,584,052
6,945,771
1,173,067
11,209,320
3,640,500
3,029,828
2,102,350
1,291,601
815,233
229,874
99,933
--
11,209,320
3,640,500
3,029,828
2,102,350
1,291,601
815,233
229,874
99,933
--
Rocky Mountain bristlecone pine
288,967
72,766
58,892
76,174
36,283
13,787
31,065
--
--
Limber pine
556,599
69,257
79,733
86,489
89,360
102,879
50,858
78,022
--
60,237
7,646
--
16,856
9,193
15,663
10,879
--
--
905,803
149,669
138,624
179,519
134,836
132,329
92,802
78,022
--
81,630,406
11,124,995
13,204,184
12,806,795
11,902,018
9,593,105
7,323,832
12,788,270
2,887,206
19,536
131,888
10,368,966
70,964
348,216
10,939,569
-------
-50,314
4,508,816
-39,629
4,598,759
4,847
21,832
3,138,553
4,187
51,311
3,220,731
5,995
-1,447,030
13,658
67,278
1,533,960
8,694
6,564
686,859
-6,783
708,900
--339,738
-38,283
378,021
-29,414
247,970
53,119
63,073
393,575
-23,764
--81,858
105,622
6,992
6,992
10,946,561
---
1,100
1,100
4,599,859
2,132
2,132
3,222,862
3,761
3,761
1,537,721
--708,900
--378,021
--393,575
--105,622
17,804,043
16,029,658
13,439,739
10,302,005
All species
Ponderosa and Jeffrey pines
Ponderosa pine
All species
True fir
White fir
Corkbark fir
Subalpine fir
All species
Engelmann and other spruces
Engelmann spruce
Blue spruce
All species
Lodgepole pine
Lodgepole pine
All species
Other western softwoods
Southwestern white pine
All species
Total softwoods
Hardwoods
Cottonwood and aspen
Eastern cottonwood
Plains cottonwood
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
Other western hardwoods
Boxelder
All species
Total hardwoods
All species groups
92,576,967
-11,124,995
All table cells without observations in the inventory sample are indicated by --. Table
value of 0 indicates the volume rounds to less than 1 thousand board feet. Columns and
rows may not add to their totals due to rounding.
1 International 1/4-inch rule.
7,701,854
13,181,846
2,992,828
(Table 8 continued on next page)
Table 9. -- All live aboveground tree biomass on timberland by owner category,
softwood/hardwood species category, and tree biomass component, Colorado, cycle 2, 2002-2008
(In thousand dry tons)
Tree biomass component
Owner category and
softwood/hardwood
category
Public
Softwoods
Hardwoods
Total
Private
Softwoods
Growing-stock trees
All
components
All live
1-5 inch trees
Total
306,778
21,767
73,582
380,361
3,907
25,674
Non-growing-stock trees
Boles
Stumps, tops,
and limbs
Total
Boles
Stumps, tops,
and limbs
279,961
219,022
60,939
5,050
3,585
1,466
64,730
344,691
55,149
274,171
9,580
70,520
4,946
9,997
4,023
7,608
923
2,389
60,608
3,336
55,989
42,051
13,939
1,283
853
430
Hardwoods
16,864
13,904
Total
77,472
1,277
4,613
69,893
11,732
53,783
2,172
16,110
1,683
2,966
1,404
2,256
279
709
367,387
90,446
457,833
25,103
5,184
30,287
335,950
78,633
414,584
261,072
66,881
327,953
74,878
11,752
86,630
6,333
6,629
12,962
4,437
5,427
9,864
1,896
1,203
3,098
All ownerships
Softwoods
Hardwoods
Total
All table cells without observations in the inventory sample are indicated by --. Table value of 0 indicates the aboveground tree
biomass rounds to less than 1 thousand dry ton. Columns and rows may not add to their totals due to rounding.
Table 10. -- Average annual net growth of growing stock on timberland by species group and
owner category, Colorado, cycle 2, 2002-2008
(In thousand cubic feet per year)
Owner category
All
owners
Public
Douglas-fir
18,650
Ponderosa and Jeffrey pines
14,773
Species group
Private
Unidentified
owner
12,473
6,177
--
1,558
13,215
--
-21,589
-22,551
962
--
65,417
56,306
9,111
--
-33,049
-34,599
1,550
--
Softwoods
True fir
Engelmann and other spruces
Lodgepole pine
Other western softwoods
Total softwoods
Hardwoods
Cottonwood and aspen
Other western hardwoods
Total hardwoods
3,492
2,742
750
--
47,693
15,928
31,765
--
51,036
45,145
5,891
--
31
28
3
--
51,068
45,173
5,894
-All species groups
98,761
61,102
37,659
-All table cells without observations in the inventory sample are indicated (Table
by --. Table
value of on
0 indicates
10 continued
next page)
the volume rounds to less than 1 thousand cubic feet. Columns and rows may not add to their totals due
to rounding.
Table 12. -- Average annual mortality of growing stock on timberland by species group and
owner category, Colorado, cycle 2, 2002-2008
(In thousand cubic feet per year)
Owner category
Species group
All
owners
Public
Private
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Lodgepole pine
Other western softwoods
Total softwoods
29,919
24,044
97,336
53,772
108,568
1,314
314,953
23,605
18,742
88,228
52,422
102,595
1,237
286,830
6,314
5,303
9,108
1,350
5,973
76
28,124
--------
48,008
48,008
36,232
36,232
11,776
11,776
---
362,961
323,062
39,899
--
Hardwoods
Cottonwood and aspen
Total hardwoods
All species groups
All table cells without observations in the inventory sample are indicated by --. Table
value of 0 indicates that the volume rounds to less than 1 thousand cubic feet. Columns
and rows may not add to their totals due to rounding.
Unidentified
owner