FIA Annual Data Tables
for
Arizona
Data Years 2001 – 2008
Based on 10% Forest Cover Definition
Table 1. -- Area of forest land by forest type group and owner
category, Arizona, cycle 3, 2001-2008
(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
Other western softwoods group
All softwood types
10,394.1
297.4
2,863.1
228.9
78.9
13,862.5
5,419.5
210.5
2,134.9
155.3
71.5
7,991.7
4,974.6
86.9
728.1
73.7
7.5
5,870.8
-------
59.6
119.0
1,852.5
1,251.7
3,282.8
40.7
77.0
1,256.7
916.4
2,290.8
18.9
42.0
595.8
335.3
992.1
------
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
Western oak group
Other western hardwoods group
All hardwood types
Nonstocked
All forest types
1,530.4
960.6
569.8
--
18,675.7
11,243.1
7,432.6
--
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 1a. -- Area of forest land by forest type group, forest type, and
owner category, Arizona, cycle 3, 2001-2008
(In thousand acres)
Owner category
Forest type group/
forest type
All
owners
Public
Private
Unidentified
owner
67.0
3,240.9
7,086.2
22.2
1,730.4
3,666.8
44.8
1,510.4
3,419.3
----
10,394.1
5,419.5
4,974.6
--
297.4
210.5
86.9
--
297.4
210.5
86.9
--
2,863.1
2,134.9
728.1
--
2,863.1
2,134.9
728.1
--
92.3
71.2
24.3
41.2
84.8
40.9
7.3
22.3
7.6
30.3
16.9
18.9
-----
All forest types
Other western softwoods group
228.9
155.3
73.7
--
Southwest white pine
Limber pine
Misc. western softwoods
14.8
7.3
56.8
7.3
7.3
56.8
7.5
---
----
78.9
13,862.5
71.5
7,991.7
7.5
5,870.8
---
52.2
7.3
59.6
33.3
7.3
40.7
18.9
-18.9
----
119.0
119.0
77.0
77.0
42.0
42.0
---
410.5
1,442.0
1,852.5
192.6
1,064.1
1,256.7
217.9
377.9
595.8
----
1,206.0
11.2
34.5
1,251.7
3,282.8
1,530.4
18,675.7
901.3
-15.1
916.4
2,290.8
960.6
11,243.1
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
Cottonwood
Sugarberry / hackberry / elm / green ash
All forest types
Aspen / birch group
Aspen
All forest types
Western oak group
Deciduous oak woodland
Evergreen oak woodland
All forest types
Other western hardwoods group
Mesquite woodland
Intermountain maple 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.
304.7
-11.2
-19.4
-335.3
-992.1
-569.8
-7,432.6
-(Table 1 continued on next page)
Table 2. -- Area of timberland by major forest type group,
stand origin, and owner category, Arizona, cycle 3, 2001-2008
(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
3,147.9
7.3
3,155.2
2,266.8
7.3
2,274.1
881.1
-881.1
----
114.8
114.8
53.9
53.9
60.9
60.9
---
115.1
98.2
16.9
--
3,385.1
2,426.2
958.9
--
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 3. -- Area of timberland by forest type group and stand-size class, Arizona, cycle 3, 2001-2008
(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
Other western softwoods group
247.1
2,697.8
195.6
14.7
238.3
2,517.3
193.7
14.7
8.8
77.0
1.9
--
-103.5
---
-----
3,155.2
2,964.0
87.7
103.5
--
32.9
21.7
7.5
3.7
--
81.9
66.2
7.6
8.1
--
114.8
115.1
3,385.1
87.9
-3,051.9
15.0
-102.7
11.9
-115.4
-115.1
115.1
All softwood types
Hardwood type groups
Elm / ash / cottonwood group
Aspen / birch group
All hardwood types
Nonstocked
NonNonstocked
stocked
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, 2001-2008
(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
Blue spruce
All forest types
Other western softwoods group
Southwest white pine
Limber pine
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
247.1
247.1
238.3
238.3
8.8
8.8
---
---
2,697.8
2,697.8
2,517.3
2,517.3
77.0
77.0
103.5
103.5
---
70.2
59.9
24.3
41.2
195.6
70.2
58.0
24.3
41.2
193.7
-1.9
--1.9
------
------
7.3
7.3
14.7
3,155.2
7.3
7.3
14.7
2,964.0
---87.7
---103.5
-----
32.9
32.9
21.7
21.7
7.5
7.5
3.7
3.7
---
81.9
81.9
114.8
66.2
66.2
87.9
7.6
7.6
15.0
8.1
8.1
11.9
----
115.1
--
--
--
115.1
3,385.1
3,051.9
102.7
115.4
115.1
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, 2001-2008
(In thousand cubic feet)
Owner category
All
owners
Public
Private
Softwoods
Douglas-fir
Ponderosa and Jeffrey pines
True fir
Engelmann and other spruces
Western woodland softwoods
Other western softwoods
Total softwoods
752,570
5,239,606
371,809
393,107
6,037,051
166,298
12,960,441
552,077
3,899,895
308,801
217,358
3,119,967
143,454
8,241,552
200,492
1,339,712
63,008
175,749
2,917,084
22,845
4,718,890
--------
Hardwoods
Other eastern soft hardwoods
Cottonwood and aspen
Other western hardwoods
Western woodland hardwoods
Total hardwoods
-414,275
29,889
1,527,609
1,971,773
-196,176
14,010
1,108,536
1,318,722
-218,099
15,878
419,073
653,051
------
14,932,214
9,560,274
5,371,940
--
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, Arizona, cycle 3, 2001-2008
(In thousand cubic feet)
Owner category
Species group/
species
All
owners
Public
Private
Unidentified
owner
752,570
552,077
200,492
--
752,570
552,077
200,492
--
Ponderosa pine
Arizona pine
5,232,756
6,850
3,893,045
6,850
1,339,712
--
---
All species
5,239,606
3,899,895
1,339,712
--
328,728
31,434
11,647
279,668
17,485
11,647
49,060
13,948
--
----
371,809
308,801
63,008
--
308,019
85,088
168,001
49,357
140,017
35,732
---
393,107
217,358
175,749
--
94,395
5,783
768,877
2,229,076
87,528
940,794
1,568,535
101,249
57,526
37,344
145,944
74,753
5,783
464,504
1,158,602
47,812
392,005
673,006
85,872
54,130
36,579
126,920
19,642
-304,373
1,070,474
39,717
548,789
895,529
15,377
3,396
765
19,025
------------
6,037,051
3,119,967
2,917,084
--
30,552
13,863
18,165
97,514
6,203
30,552
13,863
18,165
76,865
4,008
---20,649
2,196
------
166,298
12,960,441
143,454
8,241,552
22,845
4,718,890
---
372,971
26,063
15,241
414,275
177,344
3,591
15,241
196,176
Softwoods
Douglas-fir
Douglas-fir
All species
Ponderosa and Jeffrey pines
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
Cottonwood and aspen
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
195,627
-22,472
---218,099
-(Table 4 continued on next page)
(Table 4a continued)
Owner category
Species group/
species
All
owners
Public
Private
6,033
3,305
200
1,785
2,687
14,010
5,684
-888
3,297
6,008
15,878
Unidentified
owner
Hardwoods
Other western hardwoods
Arizona alder
Arizona madrone
Velvet ash
Arizona walnut
Arizona sycamore
All species
Western woodland hardwoods
11,717
3,305
1,089
5,082
8,696
29,889
-------
Bigtooth maple
4,967
2,499
2,468
-Western honey mesquite
37,777
36,990
787
-Velvet mesquite
214,884
171,425
43,458
-Arizona white oak
495,681
331,907
163,774
-Emory oak
199,341
133,942
65,399
-Gambel oak
461,032
326,533
134,499
-Mexican blue oak
28,544
24,670
3,874
-Silverleaf oak
70,839
66,554
4,285
-Gray oak
3,525
3,444
81
-Netleaf oak
11,021
10,573
447
-1,108,536
419,073
-1,527,609
All species
Total hardwoods
1,971,773
1,318,722
653,051
-All species groups
14,932,214
9,560,274
5,371,940
-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, 2001-2008
(In thousand cubic feet)
All
species
Softwood
species
Hardwood
species
5,412,507
5,182,931
229,575
190,989
5,603,496
160,560
5,343,492
30,429
260,004
659,191
6,262,686
566,399
5,909,891
92,791
352,795
Sawtimber size
351,299
170,882
180,417
Poletimber size
180,242
33,967
146,275
531,541
204,849
326,692
Sawtimber size
13,311
4,568
8,743
Poletimber size
Total
481
13,792
545,332
6,808,019
-4,568
209,416
6,119,307
481
9,224
335,916
688,711
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
All live cull trees
All live trees
Salvable dead trees
Sawtimber size
Poletimber size
All salvable dead trees
All classes
615,781
541,382
74,399
132,345
748,125
66,770
608,152
65,574
139,973
7,556,144
6,727,459
828,685
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, Arizona, cycle 3, 2001-2008
(In thousand cubic feet)
Forest type group
Softwood type groups
Douglas-fir group
Ponderosa pine group
Fir / spruce / mountain hemlock 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
644,558
4,698,178
578,829
40,984
5,962,549
581,684
4,676,778
536,402
33,446
5,828,310
62,874
21,400
42,427
7,538
134,239
25,257
270,219
295,477
-76,920
76,920
25,257
193,299
218,556
4,661
6,262,686
4,661
5,909,891
-352,795
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, 2001-2008
(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
Blue spruce
All forest types
Other western softwoods group
Southwest white pine
Limber pine
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
All
species
Softwood
species
Hardwood
species
644,558
644,558
581,684
581,684
62,874
62,874
4,698,178
4,698,178
4,676,778
4,676,778
21,400
21,400
216,593
186,479
84,184
91,573
578,829
208,819
176,354
65,253
85,976
536,402
7,774
10,125
18,931
5,597
42,427
31,204
9,780
40,984
5,962,549
24,571
8,875
33,446
5,828,310
6,633
905
7,538
134,239
25,257
25,257
---
25,257
25,257
76,920
193,299
270,219
270,219
76,920
193,299
295,477
76,920
218,556
Nonstocked
4,661
4,661
-All forest groups
6,262,686
5,909,891
352,795
(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, 2001-2008
(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)
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
633,401
4,556,094
297,179
322,171
101,046
22,660
125,417
9,957
8,724
2,632
39,564
304,345
23,266
20,798
9,036
61,953
449,642
30,247
37,032
8,703
71,050
522,741
34,913
42,023
12,068
65,552
520,615
28,416
38,133
7,046
5,909,891
169,389
397,010
587,578
682,795
349,580
3,215
11,087
--
29,485
101
50,808
1,310
60,896
--
Total hardwoods
352,795
11,087
60,896
29,587
52,118
All species
6,262,686
180,476
426,596
639,695
743,691
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+
66,075
444,254
28,973
38,615
13,338
76,624
421,474
24,936
30,890
6,803
42,508
375,598
34,272
35,867
1,921
128,705
1,119,746
69,663
63,477
30,219
58,709
272,263
12,536
6,613
9,280
659,761
591,255
560,726
490,165
1,411,811
359,401
78,403
--
46,308
1,805
36,607
--
17,175
--
18,811
--
---
78,403
48,112
36,607
17,175
18,811
--
738,164
639,367
597,333
507,340
1,430,621
359,401
Table 7a. -- Net volume of growing stock on timberland by species group, species, and diameter class, Arizona, cycle 3, 2001-2008
(In thousand cubic feet)
Species group/
species
All
classes
5.0-6.9
7.0-8.9
9.0-10.9
Diameter class (inches at breast height)
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+
Softwoods
Douglas-fir
Douglas-fir
633,401
22,660
39,564
61,953
71,050
65,552
66,075
76,624
42,508
128,705
58,709
633,401
22,660
39,564
61,953
71,050
65,552
66,075
76,624
42,508
128,705
58,709
Ponderosa pine
4,556,094
125,417
304,345
449,642
522,741
520,615
444,254
421,474
375,598
1,119,746
272,263
All species
4,556,094
125,417
304,345
449,642
522,741
520,615
444,254
421,474
375,598
1,119,746
272,263
All species
Ponderosa and Jeffrey pines
True fir
White fir
255,599
6,921
16,713
23,391
25,267
23,901
21,473
24,936
30,797
69,663
12,536
Corkbark fir
30,065
2,555
4,814
5,412
5,049
3,506
5,253
--
3,475
--
--
Subalpine fir
11,515
481
1,739
1,443
4,596
1,009
2,247
--
--
--
--
297,179
9,957
23,266
30,247
34,913
28,416
28,973
24,936
34,272
69,663
12,536
243,501
6,159
15,219
27,267
32,322
30,251
24,705
24,819
28,485
47,660
6,613
78,670
2,564
5,578
9,765
9,701
7,881
13,910
6,071
7,382
15,817
--
322,171
8,724
20,798
37,032
42,023
38,133
38,615
30,890
35,867
63,477
6,613
All species
Engelmann and other spruces
Engelmann spruce
Blue spruce
All species
Other western softwoods
Limber pine
15,515
495
1,529
1,922
4,888
597
4,013
--
--
2,070
--
Southwestern white pine
85,531
2,137
7,507
6,781
7,180
6,449
9,325
6,803
1,921
28,149
9,280
All species
Total softwoods
101,046
2,632
9,036
8,703
12,068
7,046
13,338
6,803
1,921
30,219
9,280
5,909,891
169,389
397,010
587,578
682,795
659,761
591,255
560,726
490,165
1,411,811
359,401
324,323
22,882
2,375
349,580
10,809
204
74
11,087
26,464
3,021
-29,485
46,599
4,210
-50,808
57,413
3,483
-60,896
77,148
1,255
-78,403
42,765
3,542
-46,308
34,644
1,963
-36,607
14,256
2,919
-17,175
14,225
2,284
2,302
18,811
-----
3,114
101
3,215
352,795
---11,087
-101
101
29,587
1,310
-1,310
---60,896
----
---36,607
---17,175
---18,811
----
78,403
1,805
-1,805
48,112
6,262,686
180,476
426,596
743,691
738,164
639,367
597,333
Hardwoods
Cottonwood and aspen
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
Other western hardwoods
Arizona alder
Arizona walnut
All species
Total hardwoods
All species groups
52,118
639,695
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.
--
359,401
507,340
1,430,621
(Table 7 continued on next page)
Table 8. -- Net volume of sawtimber on timberland by species group and diameter class, Arizona, cycle 3, 2001-2008
(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
Other western softwoods
Total softwoods
2,989,724
21,844,996
1,272,851
1,583,477
450,018
28,141,066
218,504
1,534,665
105,194
158,121
27,860
2,044,344
313,904
2,257,105
150,571
213,276
48,073
2,982,928
324,566
2,573,712
133,245
207,340
33,551
3,272,413
350,975
2,357,209
146,933
216,257
67,032
3,138,407
Hardwoods
Cottonwood and aspen
Other western hardwoods
Total hardwoods
All species
1,472,155
10,187
1,482,342
29,623,408
---2,044,344
316,830
-316,830
3,299,758
454,486
-454,486
3,726,900
275,025
10,187
285,212
3,423,619
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+
422,383
2,358,866
123,022
175,791
35,699
3,115,760
244,778
2,172,244
178,996
205,649
10,890
2,812,556
742,821
6,881,299
369,121
368,218
175,352
8,536,810
371,795
1,709,896
65,770
38,825
51,561
2,237,847
216,847
-216,847
3,332,607
95,056
-95,056
2,907,612
113,911
-113,911
8,650,721
---2,237,847
Table 8a. -- Net volume of sawtimber on timberland by species group, species, and diameter class, Arizona, cycle 3, 2001-2008
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
2,989,724
218,504
313,904
324,566
350,975
422,383
244,778
742,821
371,795
2,989,724
218,504
313,904
324,566
350,975
422,383
244,778
742,821
371,795
Ponderosa pine
21,844,996
1,534,665
2,257,105
2,573,712
2,357,209
2,358,866
2,172,244
6,881,299
1,709,896
All species
21,844,996
1,534,665
2,257,105
2,573,712
2,357,209
2,358,866
2,172,244
6,881,299
1,709,896
All species
Ponderosa and Jeffrey pines
True fir
White fir
1,105,974
74,877
100,600
108,810
105,014
123,022
158,759
369,121
65,770
Corkbark fir
118,254
23,915
26,021
19,003
29,078
--
20,236
--
--
Subalpine fir
48,624
6,401
23,949
5,432
12,842
--
--
--
--
1,272,851
105,194
150,571
133,245
146,933
123,022
178,996
369,121
65,770
1,203,344
117,157
164,594
164,894
138,432
140,742
162,645
276,054
38,825
380,133
40,965
48,682
42,445
77,825
35,048
43,004
92,163
--
1,583,477
158,121
213,276
207,340
216,257
175,791
205,649
368,218
38,825
58,046
5,824
18,549
2,887
19,998
--
--
10,788
--
391,972
22,036
29,524
30,665
47,035
35,699
10,890
164,564
51,561
All species
Engelmann and other spruces
Engelmann spruce
Blue spruce
All species
Other western softwoods
Limber pine
Southwestern white pine
All species
Total softwoods
450,018
27,860
48,073
33,551
67,032
35,699
10,890
175,352
51,561
28,141,066
2,044,344
2,982,928
3,272,413
3,138,407
3,115,760
2,812,556
8,536,810
2,237,847
1,389,729
69,579
12,847
1,472,155
-----
300,817
16,013
-316,830
448,282
6,204
-454,486
260,864
14,161
-275,025
207,027
9,820
-216,847
84,448
10,608
-95,056
88,292
12,772
12,847
113,911
-----
10,187
10,187
1,482,342
---
--316,830
--454,486
10,187
10,187
285,212
--216,847
--95,056
--113,911
----
3,299,758
3,726,900
3,423,619
3,332,607
Hardwoods
Cottonwood and aspen
Quaking aspen
Fremont cottonwood
Narrowleaf cottonwood
All species
Other western hardwoods
Arizona alder
All species
Total hardwoods
All species groups
29,623,408
-2,044,344
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.
2,907,612
8,650,721
2,237,847
(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, 2001-2008
(In thousand dry tons)
Tree biomass component
Owner category and
softwood/hardwood
category
Public
Softwoods
Hardwoods
Total
Private
Softwoods
Hardwoods
Total
All ownerships
Softwoods
Hardwoods
Total
Growing-stock trees
All
components
All live
1-5 inch trees
Total
86,748
3,427
9,429
96,176
433
3,860
33,771
7,199
Non-growing-stock trees
Boles
Stumps, tops,
and limbs
Total
Boles
80,851
59,990
20,861
2,470
1,812
657
2,458
83,309
2,110
62,100
347
21,209
6,538
9,007
4,837
6,650
1,701
2,358
1,384
31,017
23,351
7,666
1,370
944
426
3,485
40,970
478
1,862
34,502
3,029
26,381
456
8,122
3,236
4,606
2,429
3,373
806
1,233
120,519
16,627
137,146
4,811
911
5,722
111,868
5,943
117,811
83,341
5,140
88,481
28,527
803
29,330
3,840
9,773
13,613
2,756
7,266
10,023
1,084
2,507
3,591
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.
Stumps, tops,
and limbs
Table 10. -- Average annual net growth of growing stock on timberland by species group and
owner category, Arizona, cycle 3, 2001-2008
(In thousand cubic feet per year)
Owner category
Species group
All
owners
Public
Private
Unidentified
owner
Softwoods
1,814
-1,395
3,208
--
Ponderosa and Jeffrey pines
40,705
25,164
15,541
--
True fir
-3,974
-5,813
1,839
--
Engelmann and other spruces
-2,426
-296
-2,130
--
1,865
1,162
703
--
37,984
18,822
19,162
--
Cottonwood and aspen
1,840
-1,569
3,409
--
Other western hardwoods
Total hardwoods
103
100
3
--
1,943
-1,468
3,412
Douglas-fir
Other western softwoods
Total softwoods
Hardwoods
-All species groups
39,927
17,354
22,573
-All table cells without observations in the inventory sample are indicated by
--. Table
value of 0onindicates
(Table
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, 2001-2008
(In thousand cubic feet per year)
Owner category
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 groups
All
owners
Public
Private
10,212
33,623
10,912
8,105
193
63,046
9,011
28,821
10,344
3,028
149
51,354
1,201
4,803
568
5,077
44
11,692
-------
6,280
6,280
4,453
4,453
1,826
1,826
---
69,325
55,807
13,518
--
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