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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Lake
353
24,364
2 Porter
342
30,172
3 Gibson
333
14,099
4 LaPorte
326
13,908
5 Monroe
317
36,653
6 Marion
308
63,489
7 Elkhart
302
40,483
8 Greene
302
21,200
9 Newton
302
11,439
10 Tippecanoe
302
53,381
11 Sullivan
297
4874
12 Allen
294
16,790
13 Vigo
293
9845
14 St. Joseph
286
28,225
15 LaGrange
284
10,390
16 Hamilton
283
24,695
17 Brown
281
7279
18 Dearborn
281
3217
19 Boone
278
14,166
20 Union
278
5260
21 Vanderburgh
277
15,819
22 Henry
276
4353
23 Montgomery
276
2555
24 Pike
276
2524
25 Warrick
276
13,576
26 Benton
273
2158
27 Jackson
273
7059
28 Kosciusko
269
6875
29 Delaware
268
5846
30 Knox
267
2370
31 Clark
265
5676
32 Johnson
265
11,291
33 Franklin
264
2070
34 Marshall
263
1433
35 Vermillion
260
1543
36 Wayne
260
4605
37 Steuben
259
4155
38 Huntington
258
3967
39 Jasper
258
1866
40 Putnam
257
7720
41 Spencer
257
2393
42 Posey
256
2289
43 Wabash
255
2203
44 Hancock
253
7032
45 Starke
253
2514
46 Orange
252
1774
47 Cass
251
2524
48 Dubois
251
2344
49 Hendricks
249
10,314
50 Madison
249
10,673
51 Morgan
245
4486
52 Noble
244
8784
53 Scott
244
1241
54 Clay
242
1230
55 Parke
242
1579
56 White
241
1652
57 Bartholomew
239
1947
58 Jennings
238
1435
59 Daviess
237
924
60 Lawrence
235
4950
61 Adams
234
882
62 Pulaski
232
1106
63 Jefferson
231
1235
64 Floyd
230
4003
65 Warren
229
692
66 Jay
228
998
67 Ripley
228
1088
68 Whitley
227
4177
69 Miami
226
1867
70 Washington
226
1123
71 Harrison
225
11,605
72 Grant
221
4585
73 Owen
217
2021
74 Decatur
216
2051
75 Clinton
215
901
76 Martin
215
1106
77 Crawford
213
1055
78 Fountain
212
539
79 DeKalb
209
1556
80 Perry
207
1125
81 Fulton
203
484
82 Carroll
201
691
83 Howard
201
665
84 Shelby
201
611
85 Fayette
198
1899
86 Blackford
197
1082
87 Wells
194
1905
88 Tipton
177
351
89 Ohio
172
249
90 Switzerland
169
428
91 Randolph
165
284
92 Rush
143
267