Table 1. -- Area of forest land by forest type group and owner
category, Arizona, cycle 3, 2001-2005
(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
Other western softwoods group
All softwood types
11,588.1
267.2
2,645.3
172.2
63.7
14,736.6
6,137.4
226.1
2,226.4
169.0
63.7
8,822.5
5,450.7
41.1
419.0
3.3
-5,914.1
-------
56.7
91.3
1,585.1
1,588.1
3,321.1
42.1
77.6
1,255.3
1,140.4
2,515.3
14.6
13.7
329.9
447.6
805.8
------
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
Western oak group
Other western hardwoods group
All hardwood types
Nonstocked
All forest types
2,687.2
1,721.2
966.0
--
20,744.9
13,059.0
7,685.9
--
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, Arizona, cycle 3, 2001-2005
(In thousand acres)
Owner category
Forest type group/
forest type
All
owners
Public
Private
Unidentified
owner
26.3
3,808.7
7,753.0
26.3
2,137.8
3,973.3
-1,670.9
3,779.8
----
11,588.1
6,137.4
5,450.7
--
267.2
226.1
41.1
--
267.2
226.1
41.1
--
2,645.3
2,226.4
419.0
--
2,645.3
2,226.4
419.0
--
98.6
44.9
15.0
13.7
98.6
44.9
11.7
13.7
--3.3
--
-----
All forest types
Other western softwoods group
172.2
169.0
3.3
--
Misc. western softwoods
63.7
63.7
--
--
63.7
14,736.6
63.7
8,822.5
-5,914.1
---
Cottonwood
Sugarberry / hackberry / elm / green ash
All forest types
Aspen / birch group
45.0
11.7
56.7
30.4
11.7
42.1
14.6
-14.6
----
Aspen
All forest types
Western oak group
91.3
91.3
77.6
77.6
13.7
13.7
---
328.6
1,256.5
1,585.1
202.1
1,053.1
1,255.3
126.4
203.4
329.9
----
1,518.2
69.8
1,588.1
3,321.1
2,687.2
20,744.9
1,091.1
49.3
1,140.4
2,515.3
1,721.2
13,059.0
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
Blue spruce
All forest types
All softwood groups
Hardwood type groups
Elm / ash / cottonwood group
Deciduous oak woodland
Evergreen oak woodland
All forest types
Other western hardwoods group
Mesquite woodland
Misc. western hardwoods 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.
427.1
-20.5
-447.6
-805.8
-966.0
-7,685.9
-(Table 1 continued on next page)
Table 2. -- Area of timberland by major forest type group,
stand origin, and owner category, Arizona, cycle 3, 2001-2005
(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
2,845.3
11.7
2,857.0
2,395.7
11.7
2,407.4
449.7
-449.7
----
66.0
66.0
37.6
37.6
28.3
28.3
---
128.7
115.0
13.7
--
3,051.6
2,559.9
491.7
--
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, Arizona, cycle 3, 2001-2005
(In thousand acres)
Stand-size class
class
Stand-size
Foresttype
typegroup
group
Forest
Softwood type groups
Douglas-fir group
Ponderosa pine group
Fir / spruce / mountain hemlock group
All softwood types
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
All
All
stands
stands
Sawtimber
Sawtimber
Poletimber
Poletimber
SaplingSaplingseedling
seedling
NonNonstocked
stocked
204.6
2,523.8
128.6
188.9
2,322.0
128.6
15.7
104.9
--
-96.9
--
----
2,857.0
2,639.5
120.6
96.9
--
23.5
8.8
14.6
--
--
42.5
42.5
--
--
--
All hardwood types
66.0
51.3
14.6
--Nonstocked
128.7
---128.7
3,051.6
2,690.8
135.2
96.9
128.7
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, Arizona, cycle 3, 2001-2005
(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
Blue spruce
All forest types
All softwood groups
Hardwood type groups
Elm / ash / cottonwood group
Cottonwood
All forest types
Aspen / birch group
Aspen
All forest types
All hardwood groups
Nonstocked
All forest groups
All
stands
Sawtimber
Poletimber
Saplingseedling
NonNonstocked
stocked
204.6
204.6
188.9
188.9
15.7
15.7
---
---
2,523.8
2,523.8
2,322.0
2,322.0
104.9
104.9
96.9
96.9
---
74.5
25.4
15.0
13.7
128.6
2,857.0
74.5
25.4
15.0
13.7
128.6
2,639.5
-----120.6
-----96.9
-------
23.5
23.5
8.8
8.8
14.6
14.6
---
---
42.5
42.5
66.0
42.5
42.5
51.3
--14.6
----
----
128.7
--
--
--
128.7
3,051.6
2,690.8
135.2
96.9
128.7
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, Arizona, cycle 3, 2001-2005
(In thousand cubic feet)
Owner category
Species group
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Western woodland softwoods
Other western softwoods
Total softwoods
Hardwoods
Cottonwood and aspen
Other western hardwoods
Western woodland hardwoods
Total hardwoods
All species groups
All
owners
Public
Private
Unidentified
owner
630,165
4,958,912
366,393
254,634
6,455,156
125,557
12,790,817
584,672
4,205,421
365,406
228,259
3,326,411
125,557
8,835,726
45,493
753,491
987
26,375
3,128,745
-3,955,091
--------
230,108
2,260
1,503,876
1,736,244
198,582
-1,203,528
1,402,110
31,526
2,260
300,348
334,134
-----
14,527,061
10,237,836
4,289,225
--
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 4a. -- Net volume of all live trees on forest land by species group, species,
and owner category, Arizona, cycle 3, 2001-2005
(In thousand cubic feet)
Owner category
Species group/
species
All
owners
Unidentified
owner
Public
Private
630,165
584,672
45,493
--
630,165
584,672
45,493
--
4,948,608
10,304
4,195,118
10,304
753,491
--
---
4,958,912
4,205,421
753,491
--
321,620
25,375
19,398
321,620
24,388
19,398
-987
--
----
366,393
365,406
987
--
221,116
33,518
210,191
18,068
10,925
15,450
---
254,634
228,259
26,375
--
111,208
13,252
723,392
2,233,817
83,224
1,222,160
1,767,872
111,678
65,013
26,516
97,025
93,949
13,252
510,966
1,121,411
64,030
514,717
745,012
87,914
59,707
26,516
88,935
17,258
-212,425
1,112,406
19,194
707,443
1,022,860
23,763
5,307
-8,089
------------
6,455,156
3,326,411
3,128,745
--
43,107
15,577
12,539
52,580
1,754
43,107
15,577
12,539
52,580
1,754
------
------
125,557
12,790,817
125,557
8,835,726
-3,955,091
---
---
---
---
---
191,247
13,474
25,387
230,108
173,007
188
25,387
198,582
Douglas-fir
Douglas-fir
All species
Ponderosa and Jeffrey pines
Ponderosa pine
Arizona pine
All species
True fir
White fir
Corkbark fir
Subalpine fir
All species
Engelmann and other spruces
Engelmann spruce
Blue spruce
All species
Western woodland softwoods
Redberry juniper
California juniper
Alligator juniper
Utah juniper
Rocky Mountain juniper
Oneseed juniper
Common or two-needle pinyon
Singleleaf pinyon
Border pinyon
Mexican pinyon pine
Arizona pinyon pine
All species
Other western softwoods
Arizona cypress
Apache pine
Limber pine
Southwestern white pine
Chihuahua pine
All species
Total softwoods
Hardwoods
Other eastern soft hardwoods
Boxelder
All species
Cottonwood and aspen
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
18,240
-13,286
---31,526
-(Table 4 continued on next page)
(Table 4a continued)
Owner category
Species group/
species
All
owners
Public
Private
----
1,740
520
2,260
Unidentified
owner
Hardwoods
Other western hardwoods
Velvet ash
Apple spp.
All species
Western woodland hardwoods
Bigtooth maple
Western honey mesquite
Velvet mesquite
Arizona white oak
Emory oak
Gambel oak
Mexican blue oak
Silverleaf oak
Gray oak
All species
Total hardwoods
All species groups
1,740
520
2,260
----
4,250
4,250
--51,191
50,172
1,019
-252,593
193,599
58,994
-482,833
365,166
117,667
-199,631
150,732
48,899
-429,437
355,894
73,543
-25,504
25,277
226
-53,608
53,608
--4,830
4,830
--1,503,876
1,203,528
300,348
-1,736,244
1,402,110
334,134
-14,527,061
10,237,836
4,289,225
-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, Arizona, cycle 3, 2001-2005
(In thousand cubic feet)
All
species
Softwood
species
Hardwood
species
4,670,367
4,597,530
72,837
158,234
4,828,601
147,654
4,745,184
10,580
83,417
633,478
5,462,079
570,023
5,315,207
63,455
146,872
Sawtimber size
304,287
159,284
145,003
Poletimber size
148,436
33,539
114,897
452,723
192,824
259,899
Sawtimber size
6,236
--
6,236
Poletimber size
Total
211
6,446
459,169
5,921,247
--192,824
5,508,030
211
6,446
266,345
413,217
411,179
382,321
28,859
78,156
489,335
49,960
432,281
28,195
57,054
6,410,583
5,940,311
470,272
Class of timber
Live trees
Growing-stock trees
Sawtimber
Saw log portion
Upper stem portion
Total
Poletimber
All growing-stock trees
Cull trees
1
Rough trees
Total
Rotten trees1
All live cull trees
All live trees
Salvable dead trees
Sawtimber size
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
1to rounding.
Includes noncommercial species.
Table 6. -- Net volume of growing stock on timberland by forest type group and
softwood/hardwood species category, Arizona, cycle 3, 2001-2005
(In thousand cubic feet)
Forest type group
Softwood type groups
Douglas-fir group
Ponderosa pine group
Fir / spruce / mountain hemlock 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
480,461
4,482,359
339,984
5,302,803
446,735
4,466,810
327,639
5,241,184
33,726
15,548
12,345
61,620
16,222
136,934
153,156
-67,904
67,904
16,222
69,030
85,253
6,119
5,462,079
6,119
5,315,207
-146,872
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, Arizona, cycle 3, 2001-2005
(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
Blue spruce
All forest types
All softwood groups
Hardwood type groups
Elm / ash / cottonwood group
Cottonwood
All forest types
Aspen / birch group
Aspen
All forest types
All hardwood groups
Nonstocked
All
species
Softwood
species
Hardwood
species
480,461
480,461
446,735
446,735
33,726
33,726
4,482,359
4,482,359
4,466,810
4,466,810
15,548
15,548
238,448
45,873
49,142
6,520
339,984
5,302,803
228,669
45,797
46,653
6,520
327,639
5,241,184
9,780
77
2,489
-12,345
61,620
16,222
16,222
---
16,222
16,222
136,934
136,934
153,156
6,119
5,462,079
67,904
69,030
67,904
69,030
67,904
85,253
-6,119
All forest groups
5,315,207
146,872
(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, Arizona, cycle 3, 2001-2005
(In thousand cubic feet)
Species group
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Other western softwoods
Total softwoods
Hardwoods
Cottonwood and aspen
Other western hardwoods
Diameter class (inches at breast height)
All
classes
5.0-6.9
7.0-8.9
9.0-10.9
11.0-12.9
13.0-14.9
15.0-16.9
17.0-18.9
19.0-20.9
21.0-28.9
29.0+
512,974
4,329,022
287,806
137,936
47,468
25,952
132,482
7,525
5,649
1,823
37,334
319,096
18,399
13,425
8,338
66,720
442,211
24,382
22,431
1,879
65,382
534,433
40,836
16,668
5,365
56,519
476,327
23,254
12,426
4,639
45,613
416,982
32,972
18,988
7,054
67,681
399,443
24,611
3,501
--
28,225
352,138
36,389
11,199
3,761
89,618
958,185
79,439
23,132
14,608
29,931
297,724
-10,517
--
5,315,207
173,430
396,592
557,623
662,683
573,165
521,609
495,235
431,712
1,164,983
338,173
146,872
--
7,785
--
21,351
--
34,319
--
22,138
--
24,865
--
19,235
--
4,827
--
8,800
--
3,552
--
---
Total hardwoods
146,872
7,785
22,138
21,351
34,319
All species
5,462,079
181,216
417,943
591,942
684,822
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.
24,865
19,235
4,827
8,800
3,552
--
598,030
540,844
500,063
440,512
1,168,535
338,173
Table 7a. -- Net volume of growing stock on timberland by species group, species, and diameter class, Arizona, cycle 3, 2001-2005
(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
9.0-10.9
512,974
25,952
37,334
66,720
65,382
56,519
45,613
67,681
512,974
25,952
37,334
66,720
65,382
56,519
45,613
67,681
Ponderosa pine
4,329,022
132,482
319,096
442,211
534,433
476,327
416,982
399,443
All species
4,329,022
132,482
319,096
442,211
534,433
476,327
416,982
399,443
19.0-20.9
21.0-28.9
29.0+
28,225
89,618
29,931
28,225
89,618
29,931
352,138
958,185
297,724
352,138
958,185
297,724
Softwoods
Douglas-fir
Douglas-fir
All species
Softwoods
Ponderosa and Jeffrey pines
Softwoods
True fir
White fir
245,721
5,921
13,681
20,343
30,644
17,967
23,019
24,611
30,096
79,439
--
Corkbark fir
22,927
1,026
1,743
2,353
2,168
3,459
5,883
--
6,294
--
--
Subalpine fir
19,159
577
2,975
1,685
8,025
1,828
4,069
--
--
--
--
287,806
7,525
18,399
24,382
40,836
23,254
32,972
24,611
36,389
79,439
--
107,500
3,994
9,987
16,466
12,305
10,887
16,080
3,501
11,199
12,564
10,517
30,436
1,655
3,439
5,965
4,363
1,539
2,907
--
--
10,568
--
137,936
5,649
13,425
22,431
16,668
12,426
18,988
3,501
11,199
23,132
10,517
All species
Softwoods
Engelmann and other spruces
Engelmann spruce
Blue spruce
All species
Softwoods
Other western softwoods
Limber pine
Southwestern white pine
All species
Total softwoods
8,393
57
486
415
2,578
--
1,565
--
--
3,292
--
39,075
1,766
7,852
1,465
2,787
4,639
5,489
--
3,761
11,316
--
47,468
1,823
8,338
1,879
5,365
4,639
7,054
--
3,761
14,608
--
5,315,207
173,430
396,592
557,623
662,683
573,165
521,609
495,235
431,712
1,164,983
338,173
130,650
12,670
3,552
146,872
7,585
201
-7,785
17,953
3,398
-21,351
30,183
4,136
-34,319
19,599
2,539
-22,138
24,865
--24,865
16,839
2,396
-19,235
4,827
--4,827
8,800
--8,800
--3,552
3,552
-----
--146,872
--7,785
--21,351
--34,319
--22,138
--24,865
--19,235
--4,827
--8,800
--3,552
----
5,462,079
181,216
417,943
591,942
684,822
598,030
540,844
500,063
440,512
1,168,535
338,173
Hardwoods
Cottonwood and aspen
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
Other western hardwoods
Velvet ash
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, Arizona, cycle 3, 2001-2005
(In thousand board feet)
1
Diameter class (inches at breast height)
All
classes
9.0-10.9
11.0-12.9
13.0-14.9
15.0-16.9
17.0-18.9
19.0-20.9
21.0-28.9
29.0+
2,293,879
20,385,909
1,274,036
632,299
189,096
24,775,218
234,611
1,507,815
85,440
94,089
6,538
1,928,493
286,010
2,305,823
177,163
84,008
20,251
2,873,255
278,580
2,353,140
112,800
67,722
22,298
2,834,540
240,562
2,211,554
167,551
106,281
36,825
2,762,773
371,116
2,243,960
121,459
20,127
-2,756,662
164,252
2,051,930
188,675
63,026
21,327
2,489,210
530,858
5,874,407
420,948
135,299
81,858
7,043,369
187,890
1,837,280
-61,746
-2,086,916
454,031
-141,127
110,576
114,031
-114,031
454,031
141,127
110,576
25,229,250
1,928,493
2,987,286
2,975,666
2,873,349
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.
22,978
22,978
2,779,640
45,491
45,491
2,534,701
19,829
19,829
7,063,198
--2,086,916
Species group
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Other western softwoods
Total softwoods
Hardwoods
Cottonwood and aspen
Total hardwoods
All species
Table 8a. -- Net volume of sawtimber on timberland by species group, species, and diameter class, Arizona, cycle 3, 2001-2005
(In thousand board feet)
Species group/
species
1
Diameter class (inches at breast height)
13.0-14.9
15.0-16.9
17.0-18.9
19.0-20.9
All
classes
9.0-10.9
11.0-12.9
2,293,879
234,611
286,010
278,580
240,562
371,116
2,293,879
234,611
286,010
278,580
240,562
371,116
Ponderosa pine
20,385,909
1,507,815
2,305,823
2,353,140
2,211,554
2,243,960
All species
20,385,909
1,507,815
2,305,823
2,353,140
2,211,554
2,243,960
21.0-28.9
29.0+
164,252
530,858
187,890
164,252
530,858
187,890
2,051,930
5,874,407
1,837,280
2,051,930
5,874,407
1,837,280
Softwoods
Douglas-fir
Douglas-fir
All species
Ponderosa and Jeffrey pines
True fir
White fir
1,081,457
67,184
123,884
83,569
112,393
121,459
152,022
420,948
--
Corkbark fir
110,325
10,953
11,428
19,392
31,898
--
36,654
--
--
Subalpine fir
82,253
7,304
41,851
9,838
23,260
--
--
--
--
1,274,036
85,440
177,163
112,800
167,551
121,459
188,675
420,948
--
Engelmann spruce
500,149
69,468
62,744
59,701
89,832
20,127
63,026
73,505
61,746
Blue spruce
132,150
24,621
21,265
8,021
16,450
--
--
61,794
--
632,299
94,089
84,008
67,722
106,281
20,127
63,026
135,299
61,746
All species
Engelmann and other spruces
All species
Other western softwoods
Limber pine
Southwestern white pine
All species
Total softwoods
35,332
1,289
8,886
--
8,001
--
--
17,157
--
153,764
5,249
11,365
22,298
28,824
--
21,327
64,701
--
189,096
6,538
20,251
22,298
36,825
--
21,327
81,858
--
24,775,218
1,928,493
2,873,255
2,834,540
2,762,773
2,756,662
2,489,210
7,043,369
2,086,916
413,045
21,158
19,829
454,031
454,031
------
102,076
11,954
-114,031
114,031
141,127
--141,127
141,127
101,372
9,204
-110,576
110,576
22,978
--22,978
22,978
45,491
--45,491
45,491
--19,829
19,829
19,829
------
25,229,250
1,928,493
2,987,286
2,975,666
2,873,349
2,779,640
2,534,701
7,063,198
2,086,916
Hardwoods
Cottonwood and aspen
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
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 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, Arizona, cycle 3, 2001-2005
(In thousand dry tons)
Tree biomass component
Owner category and
softwood/hardwood
category
Public
Softwoods
Hardwoods
Total
Private
Softwoods
Hardwoods
Total
Growing-stock trees
All
components
All live
1-5 inch trees
Total
93,566
3,934
9,031
102,597
453
4,386
16,733
1,959
Non-growing-stock trees
Boles
Stumps, tops,
and limbs
Total
Boles
Stumps, tops,
and limbs
87,242
64,632
22,610
2,390
1,696
694
1,991
89,234
1,707
66,339
285
22,895
6,588
8,977
4,922
6,617
1,666
2,360
1,119
14,581
10,668
3,913
1,033
733
300
499
18,691
359
1,478
15,080
412
11,080
87
4,000
1,100
2,133
743
1,476
357
657
110,298
10,990
121,288
5,052
812
5,864
101,824
2,490
104,314
75,300
2,119
77,419
26,523
371
26,895
3,422
7,688
11,110
2,428
5,665
8,093
994
2,023
3,017
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, Arizona, cycle 3, 2001-2005
(In thousand cubic feet per year)
Owner category
Species group
All
owners
Public
Private
Unidentified
owner
Softwoods
Douglas-fir
-1,656
-2,202
546
--
Ponderosa and Jeffrey pines
43,150
33,885
9,265
--
True fir
-2,634
-2,645
11
--
Engelmann and other spruces
1,586
1,143
443
--
Western woodland softwoods
--
--
--
--
Other western softwoods
Total softwoods
Hardwoods
744
744
--
--
41,189
30,926
10,264
--
--
--
--
--
1,213
436
778
--
Other western hardwoods
--
--
--
--
Western woodland hardwoods
Total hardwoods
--
--
--
--
1,213
436
778
Other eastern soft hardwoods
Cottonwood and aspen
-All species groups
42,403
31,361
11,041
-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, Arizona, cycle 3, 2001-2005
(In thousand cubic feet per year)
Owner category
All
owners
Public
Private
Unidentified
owner
Douglas-fir
11,482
11,112
370
--
Ponderosa and Jeffrey pines
28,218
27,469
748
--
True fir
8,529
8,529
--
--
Engelmann and other spruces
1,172
1,172
--
--
Western woodland softwoods
--
--
--
--
Species group
Softwoods
Other western softwoods
Total softwoods
Hardwoods
114
114
--
--
49,515
48,397
1,118
--
2,503
2,134
369
--
Other western hardwoods
--
--
--
--
Western woodland hardwoods
--
--
--
--
2,503
2,134
369
--
Cottonwood and aspen
Total hardwoods
All species groups
52,017
50,530
1,487
-All table cells without observations in the inventory sample are indicated (Table
by --. Table
value of on
0 indicates
12 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.