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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Fernald Preserve (Hamilton Co.)
66
2 Killbuck Marsh Wildlife Area--Wright Marsh
61
3 Mogadore Reservoir--Congress Lake Rd.
56
4 Chippewa Lake Park--Krabill Lodge
50
5 Cuyahoga Valley NP--Ira Rd. Beaver Marsh
48
6 Cuyahoga Valley NP--Jaite Mill Park Headquarters
48
7 Hoover Nature Preserve--Oxbow Rd.
47
8 Chippewa Lake Park--Boat Ramp
46
9 Pine Lake
46
10 Cleveland Lakefront Nature Preserve
45
11 Riverside Natural Area
45
12 Buck Creek SP
44
13 LaDue Reservoir
44
14 Sandhill Crane Wetlands
44
15 Walnut Woods Metro Park--Tall Pines Area
44
16 Wilderness Rd.
43
17 Sandy Ridge Reservation
42
18 Clear Fork Reservoir--Marion Ave. Access
41
19 Deer Creek Wildlife Area--Middle Wetland
41
20 Seneca Lake--South (Noble Co.)
41
21 Fernald Preserve--Hickory Trail (Hamilton Co.)
40
22 Lake Barber
40
23 Walborn Reservoir--Eagle Nest Observation Deck
40
24 Armleder Park--Little Miami River Canoe Access
39
25 Gilmore MetroPark
39
26 Great Miami Wetland Mitigation Bank--Former Larch Tree Golf Course
39
27 Headlands Beach SP--Shipman Pond
39
28 Cincinnati Nature Center--Rowe Woods
38
29 Pickerington Ponds--Wood Duck Picnic Area
38
30 Prairie Oaks Metro Park--Darby Bend Lakes (Franklin Co.)
38
31 Big Island Wildlife Area
37
32 Blendon Woods Metro Park--Thoreau Pond
37
33 Howard Marsh--West Side of Howard Rd.
37
34 Lake Snowden
37
35 Armco Park
36
36 Armleder Park
36
37 Blendon Woods Metro Park--Nature Center
36
38 Deer Haven Preserve
36
39 Holmes County Trail--Millersburg
36
40 Magee Marsh--Causeway Marshes (Ottawa Co.)
36
41 The Wilderness Center
36
42 Killbuck Marsh Wildlife Area--Force Rd. West
35
43 Poland Township Park
35
44 Blendon Woods Metro Park
34
45 Fernald Preserve--Lodge Pond
34
46 Great Miami Wetland Mitigation Bank
34
47 Miami University--Natural Areas Bird Blind
34
48 Orleans Park
34
49 Pleasant Hill Lake (Richland Co.)
34
50 Conrey Rd. Bird and Butterfly Sanctuary
33
51 Gorman Nature Center--Property and Trails
33
52 James H. Barrow Field Station
33
53 Killbuck Lakes Park
33
54 Kiser Lake SP
33
55 Kiwanis Riverway Park
33
56 Malabar Farm SP
33
57 Cuyahoga Valley NP--Station Rd. Towpath Trail (Summit Co.)
32
58 Hoover Reservoir--Hoover Dam Boat Dock
32
59 Mentor Marsh State Nature Preserve--Zimmerman Trail
32
60 Ohio State University--Wetlands
32
61 Secrest Arboretum
32
62 Summit Lake
32
63 Blendon Woods Metro Park--Natural Playground
31
64 Griggs Reservoir Park--South
31
65 Oak Openings Preserve Metropark
31
66 Bay View Park
30
67 Big Island Wildlife Area--North of LaRue-Prospect Rd.
30
68 Guilford Lake SP--Guilford Lake
30
69 Howard Marsh Metropark
30
70 Hueston Woods SP--Sugar Camp Area and Fishing Pier
30
71 Huffman MetroPark
30
72 Killdeer Plains Wildlife Area (Wyandot Co.)
30
73 Ottawa NWR--Walking Trail Pools
30
74 William J. Robertson Nature Preserve
30
75 Adams Lake SP
29
76 Alum Creek SP--Beach and Alum Reservoir South
29
77 Blacklick Woods--Nature Center and Trails (Fairfield Co.)
29
78 Chagrin River Park
29
79 Glacier Ridge Metro Park--North
29
80 Grand River Wildlife Area--Hoffman Norton Rd. South of OH-88
29
81 Hebron Fish Hatchery and Wetlands
29
82 Highbanks Metro Park--River Bluff
29
83 Meander Reservoir (Trumbull Co.)
29
84 Mill Creek Wildlife Sanctuary (restricted access)
29
85 North Chagrin Nature Center Trails
29
86 Wegerzyn Gardens MetroPark
29
87 Battelle Darby Creek Metro Park--Cedar Ridge Hawthorn Trail
28
88 Cromwell Park
28
89 Cuyahoga Valley NP--Redlock North
28
90 East Harbor SP--Middle Harbor
28
91 Garden Isle Rd.
28
92 Green Lawn Cemetery, Columbus
28
93 Hoover Reservoir--Spillway
28
94 Mentor Lagoons Marina and Canoe Trails
28
95 Miller Ecological Park
28
96 North Chagrin Reservation--Oxbow Lagoon
28
97 Oak Grove Cemetery, Marietta
28
98 Ottawa NWR--Walking Trail Woodland
28
99 Pickerington Ponds (Fairfield Co.)
28
100 Sippo Lake--Exploration Gateway
28