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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Pope
328
6779
2 Pulaski
327
35,392
3 Washington
323
17,050
4 Benton
322
18,231
5 White
317
8051
6 Hempstead
314
1397
7 Lonoke
312
2735
8 Desha
310
875
9 Yell
308
2897
10 Faulkner
307
9987
11 Jefferson
307
10,498
12 Clark
305
1029
13 Crittenden
304
3005
14 Chicot
302
649
15 Craighead
302
5397
16 Garland
299
8760
17 Crawford
297
3678
18 Little River
295
745
19 Prairie
294
1536
20 Union
288
757
21 Arkansas
287
1970
22 Sebastian
286
15,623
23 Logan
278
1393
24 Howard
273
358
25 Conway
272
2310
26 Miller
271
1297
27 Mississippi
271
1480
28 Ashley
269
906
29 Poinsett
269
1015
30 Cleburne
268
2271
31 Johnson
266
1276
32 Scott
266
7898
33 Greene
265
1283
34 Baxter
264
4275
35 Drew
257
601
36 Phillips
254
509
37 Saline
250
9303
38 Clay
249
1137
39 Lafayette
246
546
40 Columbia
244
2596
41 Monroe
244
1172
42 Hot Spring
240
785
43 Carroll
236
2178
44 Franklin
236
1962
45 Boone
233
2124
46 Van Buren
232
3309
47 Perry
228
758
48 Sevier
228
426
49 Lawrence
227
444
50 Lee
227
565
51 Woodruff
226
404
52 Cross
220
592
53 Marion
220
3041
54 Polk
220
614
55 Newton
217
1433
56 Fulton
213
1248
57 St. Francis
213
587
58 Randolph
211
701
59 Independence
210
690
60 Sharp
210
1076
61 Calhoun
208
184
62 Madison
207
1724
63 Jackson
204
569
64 Montgomery
203
493
65 Pike
196
409
66 Lincoln
192
155
67 Stone
192
1280
68 Ouachita
190
358
69 Searcy
182
730
70 Izard
181
522
71 Grant
176
381
72 Bradley
170
206
73 Nevada
170
263
74 Dallas
163
245
75 Cleveland
154
164