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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Lane
419
191,354
2 Coos
396
27,468
3 Curry
394
16,380
4 Lincoln
388
84,655
5 Harney
385
52,160
6 Clatsop
382
39,458
7 Tillamook
379
46,378
8 Douglas
368
22,504
9 Deschutes
353
81,505
10 Klamath
353
35,531
11 Multnomah
352
167,073
12 Benton
344
174,615
13 Lake
333
21,271
14 Jackson
325
65,410
15 Umatilla
319
16,791
16 Union
317
31,047
17 Washington
313
111,223
18 Marion
311
57,250
19 Linn
310
33,813
20 Polk
309
36,710
21 Crook
297
11,665
22 Malheur
294
7530
23 Clackamas
292
50,400
24 Jefferson
291
12,576
25 Wasco
288
15,738
26 Josephine
285
18,549
27 Morrow
279
5969
28 Columbia
278
26,404
29 Wallowa
274
13,891
30 Hood River
272
9859
31 Baker
270
8159
32 Grant
265
8926
33 Sherman
259
5683
34 Gilliam
253
4436
35 Yamhill
249
9568
36 Wheeler
234
5024