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Top counties

Top regions sorted by number of observed species
Rank Region Species Checklists Species
1 Suffolk
439
253,630
2 Nassau
389
104,519
3 Queens
381
77,048
4 Kings
374
115,346
5 Richmond
362
78,897
6 Monroe
361
171,761
7 Westchester
356
104,779
8 Oswego
348
46,257
9 Tompkins
346
271,565
10 Erie
345
91,121
11 New York
344
153,157
12 Niagara
330
29,607
13 Orange
325
63,525
14 Seneca
323
72,465
15 Chautauqua
322
28,515
16 Jefferson
322
34,876
17 Wayne
322
45,335
18 Cayuga
319
32,059
19 Onondaga
317
73,283
20 Dutchess
311
69,981
21 Bronx
306
19,348
22 Ulster
306
65,965
23 Albany
305
63,092
24 Genesee
303
20,289
25 St. Lawrence
300
31,940
26 Saratoga
299
45,817
27 Oneida
295
32,700
28 Orleans
295
17,034
29 Sullivan
295
29,901
30 Essex
292
40,833
31 Broome
289
61,467
32 Livingston
289
38,943
33 Rockland
289
22,489
34 Clinton
285
8027
35 Ontario
282
49,855
36 Madison
281
23,649
37 Greene
280
16,779
38 Columbia
278
29,513
39 Cattaraugus
271
16,602
40 Schuyler
270
13,304
41 Rensselaer
267
30,828
42 Washington
267
16,005
43 Chemung
264
31,824
44 Herkimer
263
32,535
45 Cortland
260
12,967
46 Franklin
256
20,094
47 Chenango
255
11,365
48 Yates
255
10,850
49 Tioga
253
22,562
50 Putnam
250
11,356
51 Schenectady
249
9894
52 Schoharie
249
9816
53 Wyoming
249
9398
54 Delaware
248
16,996
55 Otsego
246
15,048
56 Allegany
245
9380
57 Montgomery
244
15,874
58 Steuben
242
15,306
59 Warren
241
9914
60 Fulton
234
11,206
61 Lewis
233
5798
62 Hamilton
227
15,326