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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Lane
415
161,743
2 Curry
392
14,053
3 Coos
384
23,717
4 Lincoln
383
72,587
5 Clatsop
379
32,774
6 Harney
377
44,055
7 Tillamook
370
38,263
8 Douglas
362
20,290
9 Deschutes
352
67,662
10 Klamath
346
31,171
11 Multnomah
344
142,258
12 Benton
337
153,692
13 Lake
325
19,321
14 Jackson
319
56,445
15 Union
315
25,268
16 Umatilla
309
13,900
17 Polk
308
32,190
18 Washington
308
96,827
19 Marion
307
48,654
20 Linn
305
29,316
21 Crook
291
10,321
22 Malheur
290
6638
23 Jefferson
287
10,475
24 Clackamas
286
42,912
25 Josephine
282
14,930
26 Wasco
281
13,389
27 Columbia
273
19,425
28 Wallowa
273
11,549
29 Morrow
272
5276
30 Baker
271
6645
31 Hood River
264
8335
32 Grant
259
7670
33 Sherman
252
4778
34 Gilliam
248
3768
35 Yamhill
245
8386
36 Wheeler
227
4190