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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Chippewa
364
46,104
2 Berrien
344
49,091
3 Monroe
335
26,020
4 Wayne
335
69,414
5 Alger
326
14,562
6 Ottawa
325
64,965
7 Macomb
324
59,790
8 Marquette
324
25,576
9 Allegan
323
34,635
10 Washtenaw
323
174,261
11 Muskegon
321
31,960
12 Iosco
319
38,440
13 St. Clair
318
22,821
14 Bay
314
26,116
15 Houghton
310
10,607
16 Keweenaw
307
10,364
17 Kalamazoo
306
46,906
18 Mason
305
10,157
19 Delta
302
6888
20 Huron
302
8006
21 Saginaw
302
17,367
22 Ingham
300
47,695
23 Manistee
300
19,759
24 Baraga
297
4907
25 Kent
297
95,625
26 Leelanau
295
25,921
27 Mackinac
293
8998
28 Oakland
291
118,967
29 Jackson
290
38,118
30 Benzie
289
12,774
31 Van Buren
289
12,045
32 Livingston
288
33,567
33 Emmet
286
11,395
34 Genesee
286
21,568
35 Barry
284
35,205
36 Grand Traverse
283
28,243
37 Ontonagon
282
3533
38 Charlevoix
281
13,451
39 Midland
280
23,057
40 Tuscola
280
9344
41 Clinton
278
12,239
42 Schoolcraft
276
6258
43 Ionia
275
6345
44 Gratiot
274
7565
45 Cheboygan
273
8098
46 Oceana
273
4973
47 Alcona
272
8761
48 Calhoun
272
27,075
49 Sanilac
271
5538
50 Hillsdale
269
9995
51 Lenawee
269
12,140
52 Alpena
268
4540
53 Isabella
268
22,254
54 Roscommon
267
8048
55 Lapeer
266
18,666
56 St. Joseph
266
8961
57 Eaton
263
13,741
58 Arenac
261
5092
59 Antrim
258
11,711
60 Crawford
254
17,025
61 Montcalm
252
4516
62 Oscoda
252
4025
63 Branch
251
3370
64 Mecosta
247
7155
65 Newaygo
246
3741
66 Wexford
246
4501
67 Luce
244
3452
68 Gogebic
243
3931
69 Shiawassee
243
3085
70 Kalkaska
242
6474
71 Presque Isle
242
2710
72 Cass
241
6679
73 Ogemaw
239
4917
74 Missaukee
237
2608
75 Menominee
236
2623
76 Osceola
232
5145
77 Clare
231
2898
78 Gladwin
231
2180
79 Iron
229
2894
80 Otsego
227
7063
81 Montmorency
222
1945
82 Dickinson
213
2514
83 Lake
211
2153