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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Shelby
354
62,684
2 Lake
344
8211
3 Hamilton
336
60,102
4 Davidson
327
85,663
5 Humphreys
325
8673
6 Henry
319
8394
7 Dyer
308
2889
8 Obion
303
2553
9 Hardin
302
3901
10 Knox
301
82,052
11 Blount
296
38,581
12 Gibson
295
5492
13 Stewart
293
6222
14 Lauderdale
290
1665
15 Sullivan
289
30,075
16 Sumner
287
10,385
17 Rutherford
282
26,349
18 Roane
278
9070
19 Washington
278
25,298
20 Benton
272
2208
21 Perry
272
3897
22 Montgomery
271
25,108
23 Anderson
269
16,469
24 Franklin
267
5936
25 Haywood
267
2168
26 Cocke
266
3584
27 Carter
263
12,978
28 Putnam
260
10,645
29 Williamson
260
25,861
30 Fayette
258
4798
31 Meigs
257
5860
32 Lincoln
256
4034
33 Marion
256
5314
34 Hawkins
254
10,460
35 Jefferson
254
2854
36 Tipton
252
1929
37 Polk
251
7623
38 Coffee
250
4383
39 Greene
248
4902
40 Sevier
248
21,254
41 Campbell
246
5571
42 Maury
244
3125
43 Cumberland
243
8265
44 Lawrence
243
1257
45 Monroe
242
3626
46 Wilson
242
10,154
47 Madison
240
3669
48 DeKalb
238
3060
49 Decatur
238
640
50 Bradley
235
8004
51 Loudon
235
4357
52 Warren
235
4284
53 Grainger
233
3531
54 Rhea
233
2902
55 Carroll
231
791
56 Cheatham
230
2255
57 Hamblen
230
3863
58 White
230
1837
59 Johnson
225
2524
60 Scott
222
3330
61 Dickson
221
2460
62 Bledsoe
220
3678
63 Lewis
219
4650
64 Hickman
216
963
65 Weakley
215
1845
66 Crockett
212
549
67 Grundy
212
1507
68 Hardeman
212
744
69 Smith
212
1285
70 Bedford
210
3880
71 Henderson
210
1169
72 McNairy
207
974
73 Unicoi
207
2417
74 Robertson
205
1658
75 Union
204
2693
76 Sequatchie
203
2019
77 Houston
201
1369
78 McMinn
201
2353
79 Claiborne
200
782
80 Clay
198
1179
81 Pickett
194
856
82 Chester
192
431
83 Morgan
192
1641
84 Van Buren
191
1186
85 Wayne
190
650
86 Fentress
187
1076
87 Marshall
182
1827
88 Cannon
178
1173
89 Overton
178
808
90 Giles
175
1013
91 Trousdale
174
233
92 Jackson
172
810
93 Moore
170
889
94 Macon
161
237
95 Hancock
152
242