Filters and navigation

Change location Change location
All years

Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 St. Charles
348
37,881
2 Boone
331
69,961
3 Jackson
330
43,267
4 St. Louis
326
78,848
5 Holt
321
5792
6 Clay
319
13,523
7 Buchanan
315
7049
8 Greene
312
19,240
9 Lincoln
308
10,491
10 Vernon
304
3183
11 Nodaway
297
777
12 Henry
296
3203
13 Platte
294
9864
14 Stoddard
289
7268
15 Dunklin
288
4791
16 Pike
288
2912
17 St. Clair
285
2650
18 Cedar
282
2436
19 Chariton
281
1346
20 Macon
281
3721
21 Barton
280
2197
22 Cole
280
7462
23 Callaway
279
6109
24 Dade
277
3981
25 Johnson
276
10,402
26 Pemiscot
276
2119
27 Polk
276
1957
28 Cass
275
9309
29 Jasper
272
6456
30 Benton
271
2619
31 Mississippi
269
1688
32 St. Louis City
268
22,513
33 Saline
266
3781
34 Taney
266
5408
35 Bates
265
956
36 Adair
264
4494
37 Perry
264
2474
38 Phelps
264
13,265
39 New Madrid
259
1046
40 Bollinger
258
4834
41 Cooper
258
3343
42 Cape Girardeau
257
9913
43 Linn
257
1274
44 Wayne
257
1515
45 Newton
256
6119
46 Clinton
255
1468
47 Howard
255
2147
48 Jefferson
255
13,614
49 Livingston
253
936
50 Franklin
249
10,403
51 Lafayette
248
1745
52 Ray
247
932
53 Lewis
246
1602
54 Pettis
246
1564
55 Andrew
243
592
56 Atchison
243
654
57 Barry
243
2655
58 Christian
243
3608
59 Scott
243
1617
60 Webster
240
2550
61 Camden
239
3909
62 Ralls
238
1681
63 Randolph
236
835
64 Stone
236
1802
65 Texas
236
1723
66 Monroe
233
1448
67 Miller
232
2230
68 Marion
231
1444
69 St. Francois
231
4053
70 Lawrence
230
1387
71 Reynolds
229
1835
72 Ste. Genevieve
223
1674
73 Dallas
222
646
74 DeKalb
221
618
75 Warren
221
1289
76 Butler
219
1615
77 Carroll
217
817
78 Harrison
217
953
79 Shannon
217
2210
80 Daviess
216
701
81 Putnam
213
846
82 Dent
212
1233
83 Caldwell
211
411
84 Carter
211
1561
85 Hickory
210
502
86 Morgan
210
1136
87 Howell
209
1873
88 Sullivan
209
357
89 Clark
207
1309
90 Pulaski
207
1439
91 Iron
206
2952
92 Moniteau
206
1023
93 Oregon
206
1451
94 McDonald
205
693
95 Knox
201
371
96 Ozark
201
720
97 Shelby
200
645
98 Laclede
195
728
99 Washington
195
1003
100 Crawford
193
1127
101 Montgomery
193
836
102 Ripley
193
1096
103 Audrain
192
676
104 Maries
192
486
105 Madison
180
976
106 Osage
170
697
107 Grundy
169
244
108 Gasconade
164
586
109 Wright
164
225
110 Douglas
163
327
111 Gentry
163
165
112 Scotland
155
135
113 Mercer
153
142
114 Worth
150
219
115 Schuyler
148
372