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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Deere Dike Park and Riverside Road
262
2 Mines of Spain SRA
211
3 Eagle Point Park
169
4 Mines of Spain SRA--Horseshoe Bluff & Wetland Trails
164
5 Mines of Spain SRA--Monument Overlook
160
6 Swiss Valley Nature Preserve (general location)
149
7 A.Y. McDonald Park
146
8 Mud Lake County Park
143
9 Mississippi River Lock & Dam 11 (Iowa)
140
10 Proving Grounds Recreation Area
138
11 Four Mounds
136
12 Riverview Park
135
13 FDR Park
133
14 Mines of Spain SRA--Cattese Hollow
132
15 Mines of Spain SRA--Prairie Ridge and Cedar Ridge Trails
129
16 Mines of Spain SRA--E.B. Lyons Interpretive Center
126
17 Heritage Trail--Budd Road to Asbury Road
121
18 Linwood Cemetery
120
19 Mines of Spain SRA--Catfish Creek Trail
119
20 White Pine Hollow
116
21 16th St. Retention Basin
114
22 Heritage Pond and Sageville Marsh
114
23 Finley's Landing Park
109
24 Heritage Trail--32nd St to John Deere Dr
107
25 New Wine County Park
106
26 Dubuque River Walk
105
27 Ringneck Ridge Wildlife Area
96
28 Harbor Sandbar “Gull Island”
95
29 Miller-McGrath Wildlife Area
95
30 Mines of Spain SRA--Canoe Launch
95
31 Dubuque Arboretum
93
32 Dubuque River Walk--Lake Peosta Channel
89
33 Maus Park
88
34 Heritage Trail
82
35 Bee Branch Creek Greenway
81
36 Heritage Trail--Rupp Hollow Rd to Clay Mill Rd
81
37 Bergfeld Recreation Area and Trail
79
38 Loras College Campus
78
39 Bankston County Park
72
40 Bowstring Wildlife Area
72
41 Heritage Trail--Twin Springs
69
42 Plaza Drive Prairie (private property)
68
43 Interstate Power Company Forest Preserve
65
44 Little Maquoketa River Mounds State Preserve
65
45 New Melleray Abbey (restricted access)
64
46 Massey Marina and Park
62
47 Dubuque Regional Airport
58
48 Field of Dreams
48
49 Pohlman Prairie Preserve
47
50 Swiss Valley Nature Preserve--Woodland Ecology Trail
43
51 Technology Park
40
52 Dubuque River Walk South
26
53 Saint Francis Prairie (restricted access)
22
54 McCarthy Wildlife Area
14