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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Malheur NWR--Headquarters
319
2 Malheur NWR (general)
297
3 Summer Lake Wildlife Area
278
4 Fern Ridge WMA--Royal Ave. area (general)
270
5 North Spit--old Weyco Settling Pond & deflation plain
265
6 William L. Finley NWR
260
7 Hatfield Lake
259
8 Fort Stevens SP--South Jetty/Parking Area C
258
9 Mark Hatfield Marine Science Center and Estuary Trail
257
10 Philomath Sewage Ponds (restricted access)
257
11 Baskett Slough NWR
255
12 Nehalem Bay SP
255
13 Bayocean Spit--bay (east) side
251
14 Fort Stevens SP
251
15 Malheur NWR--Benson Pond
251
16 Floras Lake
250
17 Bayocean Spit
246
18 Fernhill Wetlands (general)
246
19 North Spit of Coos Bay
240
20 Sauvie Island (Multnomah Co.)
239
21 Wickiup Reservoir
239
22 Fields Oasis
237
23 Tumalo Reservoir
237
24 Fern Ridge WMA (general)
236
25 Wood River Wetland
235
26 Agate Lake
234
27 Ankeny NWR
234
28 Frenchglen (town)
229
29 Page Springs Campground
229
30 William L. Finley NWR--Cabell Marsh
229
31 Yaquina River--SE Jetty Way
229
32 Yaquina Bay
227
33 Redmond Sewage Ponds (restricted access)
226
34 Siuslaw River--South Jetty (jetty only)
225
35 William L. Finley NWR--McFadden Marsh
225
36 Malheur NWR--P Ranch
224
37 Ona Beach SP
224
38 Neskowin Area
223
39 New River Area of Critical Environmental Concern
223
40 Siletz Bay--Salishan Nature Trail
223
41 Siltcoos River Estuary
223
42 Smith and Bybee Lakes Wetlands Natural Area
223
43 Klamath Wildlife Area--Miller Island Unit
222
44 Cannon Beach
221
45 Emigrant Lake
221
46 Hart Mountain National Antelope Refuge
221
47 Summer Lake
221
48 Thief Valley Reservoir (Union Co.)
221
49 Tualatin River NWR--Atfálat'i Unit
220
50 Boiler Bay State Wayside
219
51 Summer Lake Wildlife Area Headquarters
219
52 Ankeny NWR--Pintail Marsh
218
53 Fern Ridge WMA--Fisher Butte Unit south (dikes around Pond 1, 2, and east edge of 3)
218
54 Ladd Marsh WMA
218
55 Cape Blanco SP
217
56 Haystack Reservoir
217
57 Manzanita
217
58 Millicoma Marsh
217
59 Sauvie Island (Columbia Co.)
217
60 Sitka Sedge State Natural Area
217
61 Deschutes River State Recreation Area
216
62 Tualatin River NWR
216
63 Cold Springs NWR
215
64 Jackson Bottom Wetlands Preserve
215
65 Klamath Marsh NWR
215
66 Umatilla NWR (Oregon)
215
67 Bullards Beach SP
214
68 Broughton Beach
213
69 Goose Lake State Recreation Area (Oregon)
212
70 Bandon Marsh NWR
211
71 Emigrant Lake--South Shore
211
72 Henry Hagg Lake Park (Scoggins Valley Park)
211
73 McNary Wildlife Nature Area
211
74 Oaks Bottom Wildlife Refuge
211
75 Seaside Cove
211
76 Siuslaw River--South Jetty (general)
211
77 White City Lagoons (Kirtland Rd. Ponds)
211
78 Alton Baker Park
210
79 Fern Ridge WMA--Perkins Penninsula
210
80 Sandy River Delta Park
210
81 Sauvie Island--Oak Island (Multnomah Co.)
210
82 Willamette Park (Benton Co.)
210
83 South Beach SP
209
84 Tillamook Bay
208
85 Tillamook Bay--Barview Jetty
208
86 Yaquina Head Outstanding Natural Area
208
87 Hood River mouth
207
88 Link River Trail
207
89 Lower Klamath NWR (OR side)
207
90 Malheur NWR--Central Patrol Rd.
207
91 Malheur NWR--Central Patrol Rd.--Krumbo Reservoir Rd. to P Ranch
207
92 La Grande Sewage Ponds
206
93 Lake Selmac
206
94 Malheur NWR--Field Station
206
95 Ankeny NWR--Eagle Marsh
204
96 Black Butte Ranch
204
97 Eagle Ridge/Shoalwater Bay
204
98 Nestucca Bay NWR
204
99 Ochoco Reservoir
204
100 Yaquina Bay SP
204