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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Phillips
321
7154
2 Flathead
319
37,544
3 Missoula
318
62,287
4 Valley
316
6777
5 Gallatin
315
63,674
6 Lewis and Clark
315
27,523
7 Yellowstone
314
14,469
8 Cascade
309
17,605
9 Lake
306
19,128
10 Glacier
300
13,970
11 Teton
294
3636
12 Madison
292
9407
13 Park
292
10,495
14 Carbon
291
6644
15 Ravalli
285
15,381
16 Powell
280
6048
17 Beaverhead
278
7280
18 Sheridan
273
3045
19 Stillwater
271
2592
20 Deer Lodge
270
9000
21 Fergus
269
4421
22 Sanders
262
3469
23 Broadwater
257
3242
24 Big Horn
255
1796
25 Custer
254
1204
26 Meagher
253
1703
27 Lincoln
251
4975
28 Jefferson
250
15,370
29 Toole
249
3886
30 Chouteau
247
1048
31 Musselshell
236
1735
32 Granite
233
1836
33 Judith Basin
233
686
34 Wheatland
233
1984
35 Pondera
231
1233
36 Silver Bow
231
2576
37 Sweet Grass
231
1760
38 Hill
229
654
39 Liberty
226
847
40 Richland
226
657
41 Roosevelt
226
710
42 McCone
224
669
43 Golden Valley
219
1016
44 Garfield
218
637
45 Petroleum
218
552
46 Carter
217
651
47 Rosebud
217
820
48 Dawson
214
747
49 Blaine
213
915
50 Mineral
210
3672
51 Powder River
209
690
52 Daniels
203
621
53 Fallon
196
466
54 Prairie
195
283
55 Wibaux
179
382
56 Treasure
169
257