No. of Observations

1,965

No. of Species

1

No. of Sites

364

Observations by Year
2025 0
2024 185
2023 522
2022 229
2021 267
2020 59
2019 19
2018 33
2017 6
2016 5
2015 2
2014 3
2013 2
2012 1
2011 5
Species by Year
2025 0
2024 1
2023 1
2022 1
2021 1
2020 1
2019 1
2018 1
2017 1
2016 1
2015 1
2014 1
2013 1
2012 1
2011 1
Sites by Year
2025 0
2024 14
2023 29
2022 17
2021 14
2020 20
2019 10
2018 6
2017 2
2016 2
2015 1
2014 3
2013 0
2012 1
2011 3
Sites
Site Name Observations Last Observation
Slip Bluff County Park 520 2024-08-04
Ringgold State Wildlife Area 98 2024-07-21
Turkey Run Wildlife Area, Lee County 80 2024-08-11
Annett Nature Center Park 62 2024-07-03
Shimek State Forest, Donnellson Unit 61 2024-08-18
Pollmiller Park 43 2023-08-12
Willow Creek County Recreational Area 36 2023-07-29
Rolling Thunder Prairie State Preserve 22 2023-07-09
Red Cedar Wildlife Area 22 2018-06-24
Heron Bend-North 20 2023-08-12
Chichaqua Bottoms Greenbelt 20 2023-07-15
Geode State Park, Henry County 18 2024-08-18
Deer Creek Wildlife Management Area 16 2023-07-01
Shimek State Forest, Farmington Unit 15 2023-06-24
Split Rock County Park 14 2022-09-06
Lake MacBride State Park 12 2023-07-23
Alton County Park 12 2023-07-02
Cordova Park 12 2022-08-07
Wilson Lake Park 12 2000-09-15
Heron Bend Conservation Area 11 2024-08-11
Brushy Creek State Recreation Area 10 2023-07-02
Pleasant Creek State Recreation Area, Linn County 10 2018-07-02
Kounty Pond - Hoffman Woods Area 2 9 2002-07-02
Koser Spring Lake Park 9 1997-07-14
F. W. Kent Park 8 2024-08-03
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.