FIA Annual Data Tables
for
Colorado
Data Years 2002 – 2007
Based on 10% Forest Cover Definition
Table 1. -- Area of forest land by forest type group and owner
category, Colorado, cycle 2, 2002-2007
(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
5,571.2
1,699.5
1,691.9
4,670.6
1,954.3
225.9
15,813.4
4,069.9
1,245.0
911.5
4,334.2
1,767.6
184.2
12,512.4
1,501.3
454.5
780.3
336.4
186.7
41.7
3,301.0
--------
148.8
3,187.7
2,663.7
34.4
6,034.7
29.4
2,634.7
1,353.9
34.4
4,052.4
119.5
553.0
1,309.8
-1,982.3
------
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
Western oak group
Other western hardwoods group
All hardwood types
Nonstocked
All forest types
856.6
569.8
286.7
--
22,704.6
17,134.6
5,570.0
--
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, 2002-2007
(In thousand acres)
Owner category
Forest type group/
forest type
All
owners
Public
Private
Unidentified
owner
427.5
1,003.8
4,139.8
269.8
682.3
3,117.8
157.7
321.5
1,022.1
----
5,571.2
4,069.9
1,501.3
--
1,699.5
1,245.0
454.5
--
1,699.5
1,245.0
454.5
--
1,691.9
911.5
780.3
--
1,691.9
911.5
780.3
--
197.5
2,910.4
588.5
830.7
143.6
148.1
2,772.0
544.1
780.3
89.7
49.5
138.4
44.4
50.4
53.8
------
4,670.6
4,334.2
336.4
--
1,954.3
1,767.6
186.7
--
1,954.3
1,767.6
186.7
--
8.3
90.6
127.1
8.3
80.9
95.0
-9.6
32.1
----
225.9
15,813.4
184.2
12,512.4
41.7
3,301.0
---
124.1
24.8
148.8
29.4
-29.4
94.7
24.8
119.5
----
Aspen
All forest types
Western oak group
3,187.7
3,187.7
2,634.7
2,634.7
553.0
553.0
---
Deciduous oak woodland
All forest types
Other western hardwoods group
2,663.7
2,663.7
1,353.9
1,353.9
1,309.8
1,309.8
---
34.4
34.4
6,034.7
856.6
22,704.6
34.4
34.4
4,052.4
569.8
17,134.6
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.
----1,982.3
-286.7
-5,570.0
-(Table 1 continued on next page)
Table 2. -- Area of timberland by major forest type group,
stand origin, and owner category, Colorado, cycle 2, 2002-2007
(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
8,177.6
9.6
8,187.2
6,386.3
9.6
6,395.9
1,791.3
-1,791.3
----
2,854.9
2,854.9
2,252.7
2,252.7
602.2
602.2
---
319.6
237.3
82.3
--
11,361.7
8,885.9
2,475.8
--
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, 2002-2007
(In thousand acres)
Stand-size class
class
Stand-size
Forest
Foresttype
typegroup
group
All
All
stands
stands
Sawtimber
Sawtimber
Poletimber
Poletimber
SaplingSaplingseedling
seedling
NonNonstocked
stocked
Softwood type groups
Douglas-fir group
Ponderosa pine group
Fir / spruce / mountain hemlock group
Lodgepole pine group
Other western softwoods group
1,596.9
1,664.1
3,193.8
1,560.4
171.9
1,266.0
1,525.6
2,403.8
701.2
139.2
284.3
81.9
574.4
715.2
19.6
46.7
56.7
215.6
144.0
13.1
------
8,187.2
6,035.7
1,675.4
476.1
--
146.1
127.2
18.9
--
--
2,708.8
794.2
1,438.9
475.7
--
All softwood types
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
All hardwood types
Nonstocked
2,854.9
921.4
1,457.8
475.7
-319.6
---319.6
11,361.7
6,957.1
3,133.2
951.8
319.6
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, 2002-2007
(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
1,596.9
1,596.9
1,266.0
1,266.0
284.3
284.3
46.7
46.7
---
1,664.1
1,664.1
1,525.6
1,525.6
81.9
81.9
56.7
56.7
---
175.8
1,813.4
454.0
617.1
133.6
3,193.8
162.1
1,452.6
316.3
392.1
80.6
2,403.8
13.6
254.1
135.3
134.6
36.7
574.4
-106.7
2.4
90.4
16.2
215.6
-------
1,560.4
1,560.4
701.2
701.2
715.2
715.2
144.0
144.0
---
8.3
60.9
102.7
171.9
8,187.2
8.3
38.6
92.3
139.2
6,035.7
-19.6
-19.6
1,675.4
-2.7
10.4
13.1
476.1
------
124.1
22.0
146.1
105.1
22.0
127.2
18.9
-18.9
----
----
2,708.8
2,708.8
2,854.9
794.2
794.2
921.4
1,438.9
1,438.9
1,457.8
475.7
475.7
475.7
----
319.6
--
--
--
319.6
11,361.7
6,957.1
3,133.2
951.8
319.6
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, 2002-2007
(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
3,227,833
2,663,034
4,111,779
11,098,229
5,316,512
4,323,716
498,078
31,239,183
2,501,827
1,445,421
3,746,148
10,516,457
4,937,141
3,287,194
456,727
26,890,914
726,007
1,217,613
365,632
581,772
379,371
1,036,522
41,352
4,348,268
---------
Hardwoods
Other eastern hard hardwoods
Cottonwood and aspen
Other western hardwoods
Western woodland hardwoods
Total hardwoods
1,023
5,430,034
9,002
187,783
5,627,842
1,023
4,511,288
1,213
90,228
4,603,752
-918,746
7,788
97,555
1,024,090
------
36,867,025
31,494,667
5,372,358
--
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, 2002-2007
(In thousand cubic feet)
Owner category
Species group/
species
All
owners
Public
Private
Unidentified
owner
Softwoods
Douglas-fir
Douglas-fir
3,227,833
2,501,827
726,007
--
All species
Ponderosa and Jeffrey pines
3,227,833
2,501,827
726,007
--
Ponderosa pine
2,663,034
1,445,421
1,217,613
--
2,663,034
1,445,421
1,217,613
--
719,207
149,414
3,243,158
590,409
143,193
3,012,546
128,798
6,222
230,612
----
4,111,779
3,746,148
365,632
--
10,825,650
272,579
10,349,884
166,573
475,766
106,006
---
11,098,229
10,516,457
581,772
--
Lodgepole pine
5,316,512
4,937,141
379,371
--
All species
Western woodland softwoods
5,316,512
4,937,141
379,371
--
2,266,525
366,932
248,668
1,441,590
1,893,579
240,371
99,371
1,053,873
372,946
126,561
149,297
387,718
-----
4,323,716
3,287,194
1,036,522
--
180,997
304,695
12,386
167,556
276,785
12,386
13,441
27,910
--
----
498,078
31,239,183
456,727
26,890,914
41,352
4,348,268
---
1,023
1,023
1,023
1,023
---
---
5,756
19,072
5,220,189
21,711
163,305
5,430,034
-19,072
4,432,192
4,750
55,273
4,511,288
5,756
-787,997
16,961
108,032
918,746
-------
9,002
9,002
1,213
1,213
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
7,788
-7,788
-(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
8,676
8,676
--Gambel oak
179,107
81,552
97,555
-All species
90,228
97,555
-187,783
Total hardwoods
5,627,842
4,603,752
1,024,090
-All species groups
36,867,025
31,494,667
5,372,358
-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, 2002-2007
(In thousand cubic feet)
All
species
Softwood
species
Hardwood
species
Saw log portion
16,432,960
14,690,065
1,742,895
Upper stem portion
2,420,335
18,853,296
1,834,880
16,524,945
585,455
2,328,350
5,847,050
24,700,345
3,529,730
20,054,675
2,317,320
4,645,670
Sawtimber size
285,247
178,776
106,471
Poletimber size
204,618
61,363
143,255
489,865
240,139
249,726
Sawtimber size
46,936
24,488
22,447
Poletimber size
Total
All live cull trees
All live trees
13,005
59,941
549,806
25,250,151
1,952
26,440
266,579
20,321,254
11,053
33,501
283,227
4,928,897
Salvable dead trees
Sawtimber size
2,430,969
2,195,444
235,524
865,986
3,296,955
28,547,106
454,611
2,650,055
22,971,309
411,375
646,900
5,575,797
Class of timber
Live trees
Growing-stock trees
Sawtimber
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, 2002-2007
(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
2,620,186
2,338,237
9,896,377
3,871,306
194,925
18,921,031
2,513,528
2,316,854
9,495,695
3,779,926
189,003
18,295,006
106,658
21,383
400,682
91,380
5,922
626,025
200,307
5,559,028
5,759,334
52,142
1,688,287
1,740,429
148,165
3,870,741
4,018,906
19,980
24,700,345
19,240
20,054,675
740
4,645,670
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, 2002-2007
(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
Nonstocked
All
species
Softwood
species
Hardwood
species
2,620,186
2,620,186
2,513,528
2,513,528
106,658
106,658
2,338,237
2,338,237
2,316,854
2,316,854
21,383
21,383
476,150
6,134,516
1,374,821
1,673,039
237,850
9,896,377
433,453
6,058,987
1,197,981
1,594,091
211,183
9,495,695
42,697
75,530
176,840
78,948
26,667
400,682
3,871,306
3,871,306
3,779,926
3,779,926
91,380
91,380
12,986
89,317
92,623
194,925
18,921,031
12,986
85,024
90,993
189,003
18,295,006
-4,293
1,629
5,922
626,025
199,703
604
200,307
52,142
-52,142
147,560
604
148,165
5,559,028
5,559,028
5,759,334
19,980
24,700,345
1,688,287
3,870,741
1,688,287
3,870,741
1,740,429
4,018,906
740
19,240
All forest groups
20,054,675
4,645,670
(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, 2002-2007
(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
2,715,137
2,413,152
3,176,332
7,247,806
4,194,038
308,209
108,773
64,520
246,769
284,317
496,850
20,266
241,595
146,490
425,388
581,986
870,095
42,680
325,766
258,660
491,353
822,084
1,027,318
56,526
360,520
339,784
518,380
944,252
758,495
37,365
321,734
341,933
442,560
991,664
491,385
50,722
Total softwoods
20,054,675
1,221,496
2,308,234
2,981,706
2,958,796
Hardwoods
Cottonwood and aspen
Other western hardwoods
4,643,853
1,818
382,659
148
842,006
--
1,092,506
--
973,599
604
Species group
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Lodgepole pine
Other western softwoods
Total hardwoods
4,645,670
382,807
842,006
1,092,506
974,203
All species
24,700,345
1,604,303
3,150,241
4,074,213
3,932,999
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+
360,113
337,552
321,205
903,067
302,254
34,289
268,202
242,821
234,126
831,021
185,908
26,542
199,691
203,012
213,770
580,753
43,212
19,692
357,973
386,693
228,242
1,148,135
18,521
20,128
170,770
91,687
54,540
160,526
---
2,639,997
2,258,481
1,788,620
1,260,131
2,159,692
477,523
665,341
--
326,288
1,065
150,990
--
79,575
--
95,994
--
34,893
--
665,341
327,353
150,990
79,575
95,994
34,893
3,305,338
2,585,834
1,939,611
1,339,706
2,255,686
512,416
Table 7a. -- Net volume of growing stock on timberland by species group, species, and diameter class, Colorado, cycle 2, 2002-2007
(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
2,715,137
108,773
241,595
325,766
360,520
321,734
360,113
268,202
199,691
357,973
170,770
2,715,137
108,773
241,595
325,766
360,520
321,734
360,113
268,202
199,691
357,973
170,770
2,413,152
64,520
146,490
258,660
339,784
341,933
337,552
242,821
203,012
386,693
91,687
2,413,152
64,520
146,490
258,660
339,784
341,933
337,552
242,821
203,012
386,693
91,687
White fir
651,011
17,501
39,044
60,731
81,279
59,202
76,874
76,902
70,929
131,093
37,457
Corkbark fir
127,530
12,456
20,790
21,349
17,948
17,214
8,739
12,431
3,144
13,460
--
2,397,791
216,812
365,554
409,274
419,154
366,144
235,592
144,793
139,697
83,689
17,082
3,176,332
246,769
425,388
491,353
518,380
442,560
321,205
234,126
213,770
228,242
54,540
6,998,772
275,240
561,344
798,522
914,462
970,635
853,906
809,048
553,193
1,110,938
151,485
249,035
9,077
20,642
23,563
29,790
21,029
49,162
21,974
27,560
37,197
9,041
7,247,806
284,317
581,986
822,084
944,252
991,664
903,067
831,021
580,753
1,148,135
160,526
4,194,038
496,850
870,095
1,027,318
758,495
491,385
302,254
185,908
43,212
18,521
--
4,194,038
496,850
870,095
1,027,318
758,495
491,385
302,254
185,908
43,212
18,521
--
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
110,558
8,154
16,482
26,354
19,336
20,281
9,855
3,272
6,825
--
--
Limber pine
185,265
11,031
26,198
27,940
18,029
26,524
22,064
23,270
10,083
20,128
--
12,386
1,081
--
2,233
--
3,917
2,371
--
2,784
--
--
308,209
20,266
42,680
56,526
37,365
50,722
34,289
26,542
19,692
20,128
--
20,054,675
1,221,496
2,308,234
2,981,706
2,958,796
2,639,997
2,258,481
1,788,620
1,260,131
2,159,692
477,523
5,756
18,789
4,492,121
21,370
105,818
4,643,853
--380,447
132
2,080
382,659
--838,340
270
3,397
842,006
--1,084,858
-7,649
1,092,506
--964,434
-9,165
973,599
1,419
871
652,544
1,572
8,935
665,341
1,871
-305,086
4,297
15,035
326,288
2,466
1,789
144,523
-2,212
150,990
--67,406
-12,170
79,575
-8,540
54,485
15,098
17,872
95,994
-7,589
--27,304
34,893
1,818
1,818
4,645,670
148
148
382,807
--842,006
--1,092,506
604
604
974,203
--665,341
1,065
1,065
327,353
--150,990
--79,575
--95,994
--34,893
24,700,345
1,604,303
3,150,241
4,074,213
3,932,999
3,305,338
2,585,834
1,939,611
1,339,706
2,255,686
512,416
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
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 continued on next page)
Table 8. -- Net volume of sawtimber on timberland by species group and diameter class, Colorado, cycle 2, 2002-2007
(In thousand board feet)
Species group
All
classes: 22080701
9.0-10.9
11.0-12.9
1
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
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Lodgepole pine
Other western softwoods
Total softwoods
11,362,430
10,233,313
12,111,285
33,109,625
12,192,853
924,872
79,934,378
1,160,227
803,244
1,939,282
3,324,122
3,795,184
148,628
11,170,686
1,582,052
1,366,683
2,397,434
4,472,638
3,285,537
125,919
13,230,263
1,536,613
1,544,673
2,196,716
5,087,157
2,334,471
199,692
12,899,322
1,805,012
1,653,358
1,631,772
4,795,035
1,489,711
145,215
11,520,103
1,364,513
1,232,477
1,221,394
4,526,606
967,529
122,315
9,434,834
1,033,259
1,064,093
1,138,902
3,245,789
216,986
93,034
6,792,064
1,947,432
2,073,588
1,281,070
6,690,719
103,434
90,069
12,186,313
933,322
495,197
304,716
967,558
--2,700,793
Hardwoods
Cottonwood and aspen
Other western hardwoods
Total hardwoods
All species
10,828,689
5,668
10,834,357
90,768,735
---11,170,686
4,312,872
1,278
4,314,150
17,544,414
3,169,799
-3,169,799
16,069,121
1,584,790
4,390
1,589,179
13,109,282
776,919
-776,919
10,211,753
404,101
-404,101
7,196,164
456,148
-456,148
12,642,462
124,060
-124,060
2,824,853
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.
Table 8a. -- Net volume of sawtimber on timberland by species group, species, and diameter class, Colorado, cycle 2, 2002-2007
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
11,362,430
1,160,227
1,582,052
1,536,613
1,805,012
1,364,513
1,033,259
1,947,432
933,322
11,362,430
1,160,227
1,582,052
1,536,613
1,805,012
1,364,513
1,033,259
1,947,432
933,322
10,233,313
803,244
1,366,683
1,544,673
1,653,358
1,232,477
1,064,093
2,073,588
495,197
10,233,313
803,244
1,366,683
1,544,673
1,653,358
1,232,477
1,064,093
2,073,588
495,197
2,947,757
203,852
347,776
273,765
379,947
390,869
377,118
752,369
222,061
466,240
84,485
81,545
90,077
45,751
67,985
16,487
79,909
--
8,697,289
1,650,944
1,968,112
1,832,875
1,206,073
762,540
745,297
448,792
82,655
12,111,285
1,939,282
2,397,434
2,196,716
1,631,772
1,221,394
1,138,902
1,281,070
304,716
32,001,548
3,233,699
4,336,806
4,982,309
4,553,402
4,413,817
3,091,544
6,478,432
911,538
1,108,077
90,423
135,832
104,848
241,633
112,788
154,246
212,286
56,020
33,109,625
3,324,122
4,472,638
5,087,157
4,795,035
4,526,606
3,245,789
6,690,719
967,558
12,192,853
3,795,184
3,285,537
2,334,471
1,489,711
967,529
216,986
103,434
--
12,192,853
3,795,184
3,285,537
2,334,471
1,489,711
967,529
216,986
103,434
--
Rocky Mountain bristlecone pine
316,784
77,470
67,240
82,598
40,676
15,264
33,536
--
--
Limber pine
556,340
62,270
58,679
97,502
93,916
107,051
46,852
90,069
--
51,748
8,887
--
19,592
10,623
--
12,645
--
--
924,872
148,628
125,919
199,692
145,215
122,315
93,034
90,069
--
79,934,378
11,170,686
13,230,263
12,899,322
11,520,103
9,434,834
6,792,064
12,186,313
2,700,793
22,710
75,887
10,276,712
83,213
370,166
10,828,689
-------
--4,272,670
-40,203
4,312,872
5,635
4,196
3,112,769
4,918
42,281
3,169,799
6,969
-1,492,793
16,041
68,986
1,584,790
10,106
7,877
750,984
-7,951
776,919
--359,996
-44,105
404,101
-35,297
287,501
62,254
71,097
456,148
-28,517
--95,543
124,060
All species
Total hardwoods
5,668
5,668
10,834,357
----
1,278
1,278
4,314,150
--3,169,799
4,390
4,390
1,589,179
--776,919
--404,101
--456,148
--124,060
All species groups
90,768,735
11,170,686
17,544,414
16,069,121
13,109,282
10,211,753
7,196,164
12,642,462
2,824,853
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 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.
(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, 2002-2007
(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
301,656
21,394
72,937
374,593
3,796
25,190
Non-growing-stock trees
Boles
Stumps, tops,
and limbs
Total
Boles
Stumps, tops,
and limbs
275,381
215,069
60,312
4,881
3,446
1,435
64,458
339,839
54,881
269,950
9,576
69,888
4,684
9,565
3,800
7,246
884
2,319
61,156
3,202
56,652
42,630
14,021
1,302
860
442
Hardwoods
15,957
12,919
Total
77,112
1,362
4,564
69,570
10,897
53,527
2,022
16,043
1,676
2,978
1,414
2,274
262
703
362,812
88,894
451,706
24,596
5,158
29,754
332,033
77,376
409,409
257,700
65,778
323,478
74,333
11,598
85,931
6,183
6,359
12,543
4,307
5,214
9,520
1,877
1,146
3,022
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, 2002-2007
(In thousand cubic feet per year)
Owner category
All
owners
Public
Douglas-fir
17,974
Ponderosa and Jeffrey pines
11,635
True fir
Species group
Private
Unidentified
owner
12,085
5,889
--
-1,078
12,713
--
-17,268
-17,881
613
--
59,770
51,115
8,655
--
461
-1,880
2,341
--
Softwoods
Engelmann and other spruces
Lodgepole pine
Other western softwoods
Total softwoods
Hardwoods
Cottonwood and aspen
Other western hardwoods
Total hardwoods
3,525
2,953
572
--
76,098
45,314
30,784
--
52,264
46,713
5,551
--
17
13
4
--
52,281
46,727
5,554
-All species groups
128,379
92,040
36,338
-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, 2002-2007
(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
30,171
28,065
93,242
57,265
77,492
1,405
287,640
23,407
21,877
84,017
55,693
72,380
1,317
258,690
6,764
6,188
9,225
1,572
5,113
88
28,950
--------
45,516
45,516
34,229
34,229
11,287
11,287
---
333,156
292,920
40,236
--
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