BLM NSTC Rangeland Inventory

TABLE 1. INVENTORY OF RANGELAND
State Acres Inventoried this Fiscal Year Using the Ecological Site Inventory (ESI) Method Total Acres Inventoried to Date Using the Soil Vegetation Inventory Method (SVIM)

Arizona
178,882
6,762,762

California
0
1,279,489

Colorado
33,875
4,223,832

Idaho
4,000
5,145,749

Montana/Dakotas
52,814
6,448,858

Nevada
185,500
23,461,640

New Mexico
0
9,686,003

Oregon/Washington
235,188
11,479,726

Utah
0
13,875,531

Wyoming
54,598
9,207,580

BLM Total
744,857
91,571,170

**TABLE 1. INVENTORY OF RANGELAND**
State	Acres Inventoried this Fiscal Year Using the Ecological Site Inventory (ESI) Method	Total Acres Inventoried to Date Using the Soil Vegetation Inventory Method (SVIM)
Arizona	178,882	6,762,762
California	0	1,279,489
Colorado	33,875	4,223,832
Idaho	4,000	5,145,749
Montana/Dakotas	52,814	6,448,858
Nevada	185,500	23,461,640
New Mexico	0	9,686,003
Oregon/Washington	235,188	11,479,726
Utah	0	13,875,531
Wyoming	54,598	9,207,580
BLM Total	744,857	91,571,170

TABLE 2. RANGELAND INVENTORY
NATIVE PUBLIC RANGELAND
A. DATA SOURCE: ECOLOGICAL SITE INVENTORY

State Total Federal
acres Potential natural community
acres Late seral
acres Mid seral
acres Early seral
acres Unclassified

Arizona
6,762,762
504,501 2,257,724 1,631,975 473,005 1,895,557

California
1,279,489
40,397 259,314 540,143 387,131 52,504

Colorado
4,223,832
134,845 720,462 1,287,025 824,976 1,256,524

Idaho
5,145,749
187,921 1,412,821 1,800,698 1,129,475 614,834

Montana/Dakotas
6,448,858
443,013 4,179,812 1,434,315 65,120 326,598

Nevada
23,461,640
557,064 5,152,932 8,380,193 2,205,383 7,166,068

New Mexico
9,686,003
389,694 2,956,542 3,950,709 2,160,667 228,391

Oregon/Washington
11,479,726
111,208 2,548,906 5,214,715 1,247,680 2,357,217

Utah
13,875,531
1,578,578 3,963,979 5,936,873 1,723,695 672,406

Wyoming
9,207,580
521,513 3,942,594 3,108,766 525,898 1,108,809

BLM Total
91,571,170
4,468,734 27,395,086 33,285,412 10,743,030 15,678,908

**TABLE 2. RANGELAND INVENTORY**
NATIVE PUBLIC RANGELAND
A. DATA SOURCE: ECOLOGICAL SITE INVENTORY
State	Total Federal acres	Potential natural community acres	Late seral acres	Mid seral acres	Early seral acres	Unclassified
Arizona	6,762,762	504,501	2,257,724	1,631,975	473,005	1,895,557
California	1,279,489	40,397	259,314	540,143	387,131	52,504
Colorado	4,223,832	134,845	720,462	1,287,025	824,976	1,256,524
Idaho	5,145,749	187,921	1,412,821	1,800,698	1,129,475	614,834
Montana/Dakotas	6,448,858	443,013	4,179,812	1,434,315	65,120	326,598
Nevada	23,461,640	557,064	5,152,932	8,380,193	2,205,383	7,166,068
New Mexico	9,686,003	389,694	2,956,542	3,950,709	2,160,667	228,391
Oregon/Washington	11,479,726	111,208	2,548,906	5,214,715	1,247,680	2,357,217
Utah	13,875,531	1,578,578	3,963,979	5,936,873	1,723,695	672,406
Wyoming	9,207,580	521,513	3,942,594	3,108,766	525,898	1,108,809
BLM Total	91,571,170	4,468,734	27,395,086	33,285,412	10,743,030	15,678,908

NATIVE PUBLIC RANGELAND
B. DATA SOURCE: OTHER INVENTORIES

State Total Federal
acres Excellent
acres Good
acres Fair
acres Poor
acres Unclassified

Arizona
3,357,581
260,611 637,104 631,161 86,854 1,741,851

California
4,434,393
126,794 1,195,041 1,977,633 933,626 201,299

Colorado
676,357
0 95,951 188,322 126,240 265,844

Idaho
4,151,486
51,533 545,051 1,230,879 1,989,144 334,879

Montana/Dakotas
1,338,755
140,815 722,993 298,848 23,622 152,477

Nevada
8,816,522
3,307 717,132 2,571,523 2,561,743 2,962,817

New Mexico
581,476
5,807 209,178 296,165 69,686 640

Oregon/Washington
853,570
3,574 209,663 473,051 167,282 0

Utah
5,941,046
889,913 1,384,100 1,306,792 825,147 1,535,094

Wyoming
2,336,330
72,832 1,372,639 636,194 36,825 217,840

BLM Total
32,487,516
1,555,186 7,088,852 9,610,568 6,820,169 7,412,741

NATIVE PUBLIC RANGELAND
B. DATA SOURCE: OTHER INVENTORIES
State	Total Federal acres	Excellent acres	Good acres	Fair acres	Poor acres	Unclassified
Arizona	3,357,581	260,611	637,104	631,161	86,854	1,741,851
California	4,434,393	126,794	1,195,041	1,977,633	933,626	201,299
Colorado	676,357	0	95,951	188,322	126,240	265,844
Idaho	4,151,486	51,533	545,051	1,230,879	1,989,144	334,879
Montana/Dakotas	1,338,755	140,815	722,993	298,848	23,622	152,477
Nevada	8,816,522	3,307	717,132	2,571,523	2,561,743	2,962,817
New Mexico	581,476	5,807	209,178	296,165	69,686	640
Oregon/Washington	853,570	3,574	209,663	473,051	167,282	0
Utah	5,941,046	889,913	1,384,100	1,306,792	825,147	1,535,094
Wyoming	2,336,330	72,832	1,372,639	636,194	36,825	217,840
BLM Total	32,487,516	1,555,186	7,088,852	9,610,568	6,820,169	7,412,741

NATIVE PUBLIC RANGELAND
C. DATA SOURCE: PROFESSIONAL JUDGEMENT
State Total Federal
acres Excellent
acres Good
acres Fair
acres Poor
acres Unclassified

Arizona
1,156,740
34,649 430,800 414,643 236,393 40,255

California
911,938
400 626,456 229,423 9,358 46,301

Colorado
3,138,915
261,293 1,212,178 1,119,906 336,419 209,119

Idaho
65,035
16,062 29,341 3,570 0 16,062

Montana/Dakotas
92,089
5,699 7,765 4,002 293 74,330

Nevada
12,540,147
1,598,235 5,211,210 4,230,918 826,944 672,840

New Mexico
2,518,850
97,680 735,044 819,625 134,828 731,673

Oregon/Washington
829,381
14,909 201,839 269,951 121,971 220,711

Utah
2,221,978
100,371 819,034 871,124 195,561 235,888

Wyoming
6,545,804
224,289 2,873,460 2,464,990 203,181 779,884

BLM Total
30,020,877
2,353,587 12,147,127 10,428,152 2,064,948 3,027,063

NATIVE PUBLIC RANGELAND
C. DATA SOURCE: PROFESSIONAL JUDGEMENT
State	Total Federal acres	Excellent acres	Good acres	Fair acres	Poor acres	Unclassified
Arizona	1,156,740	34,649	430,800	414,643	236,393	40,255
California	911,938	400	626,456	229,423	9,358	46,301
Colorado	3,138,915	261,293	1,212,178	1,119,906	336,419	209,119
Idaho	65,035	16,062	29,341	3,570	0	16,062
Montana/Dakotas	92,089	5,699	7,765	4,002	293	74,330
Nevada	12,540,147	1,598,235	5,211,210	4,230,918	826,944	672,840
New Mexico	2,518,850	97,680	735,044	819,625	134,828	731,673
Oregon/Washington	829,381	14,909	201,839	269,951	121,971	220,711
Utah	2,221,978	100,371	819,034	871,124	195,561	235,888
Wyoming	6,545,804	224,289	2,873,460	2,464,990	203,181	779,884
BLM Total	30,020,877	2,353,587	12,147,127	10,428,152	2,064,948	3,027,063

Category 1
154,079,563
8,377,507 46,631,065 53,324,132 19,628,147 26,118,712

NONNATIVE PUBLIC RANGELAND
D. DATA SOURCE: SEEDINGS
State Total Federal
acres Excellent
acres Good
acres Fair
acres Poor
acres Unclassified

Arizona
0
0 0 0 0 0

California
68,789
8,497 44,872 7,443 760 7,217

Colorado
243,933
19,462 94,367 75,004 40,702 14,398

Idaho
1,731,378
395,059 562,995 121,318 54,587 597,419

Montana/Dakotas
98,420
2,647 89,527 4,746 1,500 0

Nevada
938,752
185,770 250,825 306,521 97,702 97,934

New Mexico
0
0 0 0 0 0

Oregon/Washington
995,175
459,109 262,611 167,040 30,201 76,214

Utah
785,269
63,819 390,646 121,193 31,737 177,874

Wyoming
4,766
570 610 0 3,586 0

BLM Total
4,866,482
1,134,933 1,696,453 803,265 260,775 971,056

NONNATIVE PUBLIC RANGELAND
D. DATA SOURCE: SEEDINGS
State	Total Federal acres	Excellent acres	Good acres	Fair acres	Poor acres	Unclassified
Arizona	0	0	0	0	0	0
California	68,789	8,497	44,872	7,443	760	7,217
Colorado	243,933	19,462	94,367	75,004	40,702	14,398
Idaho	1,731,378	395,059	562,995	121,318	54,587	597,419
Montana/Dakotas	98,420	2,647	89,527	4,746	1,500	0
Nevada	938,752	185,770	250,825	306,521	97,702	97,934
New Mexico	0	0	0	0	0	0
Oregon/Washington	995,175	459,109	262,611	167,040	30,201	76,214
Utah	785,269	63,819	390,646	121,193	31,737	177,874
Wyoming	4,766	570	610	0	3,586	0
BLM Total	4,866,482	1,134,933	1,696,453	803,265	260,775	971,056

ANNUAL RANGELAND
E. DATA SOURCE: ANNUAL RANGELAND

State Total Federal
acres Excellent
acres Good
acres Fair
acres Poor
acres Unclassified

Arizona
648,265
56,122 237,113 321,148 33,882 0

California
1,396,147
13,923 1,047,238 208,425 1,428 125,133

Colorado
0
0 0 0 0 0

Idaho
817,090
0 0 0 522,090 295,000

Montana/Dakotas
0
0 0 0 0 0

Nevada
0
0 0 0 0 0

New Mexico
0
0 0 0 0 0

Oregon/Washington
0
0 0 0 0 0

Utah
0
0 0 0 0 0

Wyoming
6
0 0 0 0 0

BLM Total
2,861,502
70,045 1,284,351 529,573 557,400 420,133

ANNUAL RANGELAND
E. DATA SOURCE: ANNUAL RANGELAND
State	Total Federal acres	Excellent acres	Good acres	Fair acres	Poor acres	Unclassified
Arizona	648,265	56,122	237,113	321,148	33,882	0
California	1,396,147	13,923	1,047,238	208,425	1,428	125,133
Colorado	0	0	0	0	0	0
Idaho	817,090	0	0	0	522,090	295,000
Montana/Dakotas	0	0	0	0	0	0
Nevada	0	0	0	0	0	0
New Mexico	0	0	0	0	0	0
Oregon/Washington	0	0	0	0	0	0
Utah	0	0	0	0	0	0
Wyoming	6	0	0	0	0	0
BLM Total	2,861,502	70,045	1,284,351	529,573	557,400	420,133

TABLE 3. RANGELAND TREND
A. APPARENT TREND

State Total Federal
acres Up Static Down Undetermined

Arizona
6,140,335
1,447,128 3,283,216 131,142 1,278,849

California
7,305,696
787,468 4,456,317 341,711 1,720,200

Colorado
4,570,802
1,184,828 2,731,848 436,053 218,073

Idaho
7,587,024
1,528,032 3,934,425 645,302 1,479,265

Montana/Dakotas
6,262,491
1,160,645 3,905,266 344,378 852,202

Nevada
35,394,101
4,022,562 23,645,035 6,873,089 853,415

New Mexico
2,252,759
356,468 821,476 143,469 931,346

Oregon/Washington
5,298,812
1,096,599 2,783,605 257,768 1,160,840

Utah
3,411,699
71,596 534,541 82,907 2,722,655

Wyoming
12,375,802
2,281,308 5,325,775 1,745,689 3,023,030

BLM Total
90,599,521
13,936,634 51,421,504 11,001,508 14,239,875

**TABLE 3. RANGELAND TREND**
A. APPARENT TREND
State	Total Federal acres	Up	Static	Down	Undetermined
Arizona	6,140,335	1,447,128	3,283,216	131,142	1,278,849
California	7,305,696	787,468	4,456,317	341,711	1,720,200
Colorado	4,570,802	1,184,828	2,731,848	436,053	218,073
Idaho	7,587,024	1,528,032	3,934,425	645,302	1,479,265
Montana/Dakotas	6,262,491	1,160,645	3,905,266	344,378	852,202
Nevada	35,394,101	4,022,562	23,645,035	6,873,089	853,415
New Mexico	2,252,759	356,468	821,476	143,469	931,346
Oregon/Washington	5,298,812	1,096,599	2,783,605	257,768	1,160,840
Utah	3,411,699	71,596	534,541	82,907	2,722,655
Wyoming	12,375,802	2,281,308	5,325,775	1,745,689	3,023,030
BLM Total	90,599,521	13,936,634	51,421,504	11,001,508	14,239,875

B. MONITORED TREND

State Total Federal
acres Up Static Down Undetermined

Arizona
4,978,236
2,027,259 2,016,652 775,794 158,531

California
785,060
519,882 258,213 6,965 0

Colorado
3,712,235
876,397 1,344,692 309,747 1,181,399

Idaho
4,323,714
615,346 1,352,287 339,209 2,016,872

Montana/Dakotas
5,228,967
936,233 4,104,178 65,408 123,148

Nevada
10,291,262
916,513 2,206,736 262,609 6,905,404

New Mexico
6,470,488
2,674,757 3,636,615 159,116 0

Oregon/Washington
8,859,040
3,020,568 5,251,705 586,767 0

Utah
19,256,815
4,908,218 11,510,449 2,838,148 0

Wyoming
2,089,887
1,089,868 760,285 198,798 40,936

BLM Total
65,995,704
17,585,041 32,441,812 5,542,561 10,426,290

B. MONITORED TREND
State	Total Federal acres	Up	Static	Down	Undetermined
Arizona	4,978,236	2,027,259	2,016,652	775,794	158,531
California	785,060	519,882	258,213	6,965	0
Colorado	3,712,235	876,397	1,344,692	309,747	1,181,399
Idaho	4,323,714	615,346	1,352,287	339,209	2,016,872
Montana/Dakotas	5,228,967	936,233	4,104,178	65,408	123,148
Nevada	10,291,262	916,513	2,206,736	262,609	6,905,404
New Mexico	6,470,488	2,674,757	3,636,615	159,116	0
Oregon/Washington	8,859,040	3,020,568	5,251,705	586,767	0
Utah	19,256,815	4,908,218	11,510,449	2,838,148	0
Wyoming	2,089,887	1,089,868	760,285	198,798	40,936
BLM Total	65,995,704	17,585,041	32,441,812	5,542,561	10,426,290

TABLE 4. ALLOTMENT CATEGORIZATION

. Total Category I Category M Category C Uncategorized

State Allot. # Acres Allot. # Acres Allot. # Acres Allot. # Acres Allot. # Acres

Arizona 847 11,925,348
211
4,850,666 138 3,415,679 498 3,659,003 0 0

California 711 8,090,756
179
5,657,555 165 1,348,308 349 1,020,007 18 64,886

Colorado 2,388 8,283,037
678
5,719,457 309 843,409 1,389 1,156,076 12 564,095

Idaho 2,307 11,910,738
870
6,657,624 573 2,605,517 771 483,648 93 2,163,949

Montana/Dakotas 4,229 7,400,071
622
3,216,194 1,426 3,204,394 2,001 809,471 180 170,012

Nevada 790 45,715,363
272
28,431,582 267 8,983,481 251 7,641,099 0 659,201

New Mexico 2,010 12,653,154
536
6,680,799 903 4,741,253 571 1,203,660 0 27,442

Oregon/Washington 2,088 14,157,852
431
8,870,818 387 4,154,602 1,270 931,865 0 200,567

Utah 1,520 22,525,084
462
12,940,910 424 7,069,026 591 1,883,763 43 631,385

Wyoming 3,432 18,150,741
828
10,908,843 818 5,041,417 1,739 1,723,659 47 476,822

BLM Total 20,322 160,812,144
5,089
93,934,448 5,410 41,407,086 9,430 20,512,251 393 4,958,359

**TABLE 4. ALLOTMENT CATEGORIZATION**
.	Total	Category I	Category M	Category C	Uncategorized
State	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres
Arizona	847	11,925,348	211	4,850,666	138	3,415,679	498	3,659,003	0	0
California	711	8,090,756	179	5,657,555	165	1,348,308	349	1,020,007	18	64,886
Colorado	2,388	8,283,037	678	5,719,457	309	843,409	1,389	1,156,076	12	564,095
Idaho	2,307	11,910,738	870	6,657,624	573	2,605,517	771	483,648	93	2,163,949
Montana/Dakotas	4,229	7,400,071	622	3,216,194	1,426	3,204,394	2,001	809,471	180	170,012
Nevada	790	45,715,363	272	28,431,582	267	8,983,481	251	7,641,099	0	659,201
New Mexico	2,010	12,653,154	536	6,680,799	903	4,741,253	571	1,203,660	0	27,442
Oregon/Washington	2,088	14,157,852	431	8,870,818	387	4,154,602	1,270	931,865	0	200,567
Utah	1,520	22,525,084	462	12,940,910	424	7,069,026	591	1,883,763	43	631,385
Wyoming	3,432	18,150,741	828	10,908,843	818	5,041,417	1,739	1,723,659	47	476,822
BLM Total	20,322	160,812,144	5,089	93,934,448	5,410	41,407,086	9,430	20,512,251	393	4,958,359

TABLE 5. NUMBER OF ACRES AND ALLOTMENTS MONITORED
A. NEW MONITORING STUDIES ESTABLISHED DURING THE REPORTING YEAR

. Total Category I Category M Category C Uncategorized

State Allot. # Acres Allot. # Acres Allot. # Acres Allot. # Acres Allot. # Acres

Arizona 20 94,098
1
11,591 1 10,356 18 72,151 0 0

California 3 146,327
3
146,327 0 0 0 0 0 0

Colorado 52 196,638
27
166,007 8 21,019 17 9,612 0 0

Idaho 64 1,321,016
29
352,933 9 36,692 19 14,145 7 917,246

Montana/Dakotas 43 33,067
4
8,692 31 21,954 8 2,421 0 0

Nevada 31 2,671,805
9
1,030,203 9 731,408 13 910,194 0 0

New Mexico 97 149,540
30
88,381 12 61,159 0 0 55 0

Oregon/Washington 35 66,141
8
36,160 2 20,000 25 9,981 0 0

Utah 11 295,103
5
277,847 4 13,600 2 3,656 0 0

Wyoming 20 217,299
5
194,323 10 20,181 4 2,675 1 120

BLM Total 376 5,191,034
121
2,312,464 86 936,369 106 1,024,835 63 917,366

**TABLE 5. NUMBER OF ACRES AND ALLOTMENTS MONITORED**
A. NEW MONITORING STUDIES ESTABLISHED DURING THE REPORTING YEAR
.	Total	Category I	Category M	Category C	Uncategorized
State	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres
Arizona	20	94,098	1	11,591	1	10,356	18	72,151	0	0
California	3	146,327	3	146,327	0	0	0	0	0	0
Colorado	52	196,638	27	166,007	8	21,019	17	9,612	0	0
Idaho	64	1,321,016	29	352,933	9	36,692	19	14,145	7	917,246
Montana/Dakotas	43	33,067	4	8,692	31	21,954	8	2,421	0	0
Nevada	31	2,671,805	9	1,030,203	9	731,408	13	910,194	0	0
New Mexico	97	149,540	30	88,381	12	61,159	0	0	55	0
Oregon/Washington	35	66,141	8	36,160	2	20,000	25	9,981	0	0
Utah	11	295,103	5	277,847	4	13,600	2	3,656	0	0
Wyoming	20	217,299	5	194,323	10	20,181	4	2,675	1	120
BLM Total	376	5,191,034	121	2,312,464	86	936,369	106	1,024,835	63	917,366

B. TOTAL ESTABLISHED MONITORING STUDIES

. Total Category I Category M Category C Uncategorized

State Allot. # Acres Allot. # Acres Allot. # Acres Allot. # Acres Allot. # Acres

Arizona 393 8,443,389
190
4,476,493 109 3,436,217 94 530,679 0 0

California 335 7,047,726
184
5,769,572 107 994,513 44 283,641 0 0

Colorado 1,233 6,960,355
630
5,532,554 268 773,890 324 604,975 11 48,936

Idaho 922 9,073,091
505
5,519,194 203 1,568,699 159 141,123 55 1,844,075

Montana/Dakotas 1,666 4,928,301
468
2,370,887 867 2,304,072 318 187,464 13 65,878

Nevada 685 42,554,556
266
27,867,110 261 8,948,252 158 5,739,194 0 0

New Mexico 1,576 10,070,250
395
5,496,794 645 4,209,779 353 363,677 183 0

Oregon/Washington 1,051 11,848,422
286
7,725,863 252 3,802,230 513 320,329 0 0

Utah 1,380 21,877,728
457
12,696,432 423 7,242,799 492 1,694,176 8 244,321

Wyoming 1,630 15,556,253
693
10,604,358 639 4,393,422 297 558,353 1 120

BLM Total 10,871 138,360,071
4,074
88,059,257 3,774 37,673,873 2,752 10,423,611 271 2,203,330

B. TOTAL ESTABLISHED MONITORING STUDIES
.	Total	Category I	Category M	Category C	Uncategorized
State	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres	Allot. #	Acres
Arizona	393	8,443,389	190	4,476,493	109	3,436,217	94	530,679	0	0
California	335	7,047,726	184	5,769,572	107	994,513	44	283,641	0	0
Colorado	1,233	6,960,355	630	5,532,554	268	773,890	324	604,975	11	48,936
Idaho	922	9,073,091	505	5,519,194	203	1,568,699	159	141,123	55	1,844,075
Montana/Dakotas	1,666	4,928,301	468	2,370,887	867	2,304,072	318	187,464	13	65,878
Nevada	685	42,554,556	266	27,867,110	261	8,948,252	158	5,739,194	0	0
New Mexico	1,576	10,070,250	395	5,496,794	645	4,209,779	353	363,677	183	0
Oregon/Washington	1,051	11,848,422	286	7,725,863	252	3,802,230	513	320,329	0	0
Utah	1,380	21,877,728	457	12,696,432	423	7,242,799	492	1,694,176	8	244,321
Wyoming	1,630	15,556,253	693	10,604,358	639	4,393,422	297	558,353	1	120
BLM Total	10,871	138,360,071	4,074	88,059,257	3,774	37,673,873	2,752	10,423,611	271	2,203,330

C. ALLOTMENTS FOR WHICH MONITORING DATA WAS COLLECTED DURING THE REPORTING YEAR

. Total Category I Category M Category C Uncategorized

State Allot. # Acres Allot. # Acres Allot. #