No. of Observations

2,044

No. of Species

2

No. of Sites

223

Observations by Year
2025 0
2024 261
2023 160
2022 287
2021 167
2020 184
2019 35
2018 75
2017 81
2016 69
2015 23
2014 7
2013 37
2012 19
2011 36
Species by Year
2025 0
2024 2
2023 2
2022 2
2021 2
2020 2
2019 2
2018 2
2017 2
2016 2
2015 1
2014 1
2013 2
2012 2
2011 2
Sites by Year
2025 0
2024 47
2023 39
2022 36
2021 24
2020 31
2019 11
2018 12
2017 12
2016 9
2015 5
2014 1
2013 6
2012 6
2011 17
Sites
Site Name Observations Last Observation
Shimek State Forest, Croton Unit East 287 2024-08-11
Rock Island Botanical State Preserve 182 2024-06-09
Shimek State Forest, Donnellson Unit 156 2024-08-18
Cedar View Trail 89 2024-08-21
Turkey Run Wildlife Area, Lee County 53 2024-08-11
Hickory Hill Park 53 2023-08-05
Shimek State Forest, Lick Creek Unit 49 2022-06-03
Waubonsie State Park 38 2024-08-03
Shimek State Forest, Croton Unit West 38 2024-05-28
Wanatee County Park 38 2024-05-18
Stephens State Forest - Thousand Acre Unit, Monroe County 38 2024-05-12
Hitaga Sand Ridge Prairie Preserve 37 2020-06-11
Turkey Creek Preserve 31 2023-08-18
Prairiewoods Franciscan Spirituality Center 29 2024-06-02
Humboldt County 27 1994-06-26
Indian Creek Nature Center 26 2024-06-25
Sunderbruch Park 25 2024-08-11
F. W. Kent Park 23 2024-08-23
Lacey-Keosauqua State Park 22 2022-05-14
Cedar Hills Sand Prairie Preserve 21 1994-05-31
Hitchcock Nature Center 20 2024-05-29
MacBride Nature Recreation Area 20 2024-05-25
Heron Bend Conservation Area 19 2022-07-29
Chichaqua Bottoms Greenbelt 17 2024-08-11
Port Louisa National Wildlife Refuge 17 2024-05-23
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.