No. of Observations

91

No. of Species

1

No. of Sites

42

Observations by Year
2025 0
2024 8
2023 6
2022 7
2021 2
2020 19
2019 3
2018 14
2017 1
2016 0
2015 0
2014 2
2013 0
2012 3
2011 3
Species by Year
2025 0
2024 1
2023 1
2022 1
2021 1
2020 1
2019 1
2018 1
2017 1
2016 0
2015 0
2014 1
2013 0
2012 1
2011 1
Sites by Year
2025 0
2024 4
2023 4
2022 5
2021 2
2020 5
2019 2
2018 7
2017 1
2016 0
2015 0
2014 1
2013 0
2012 2
2011 3
Sites
Site Name Observations Last Observation
Shimek State Forest, Croton Unit East 10 2024-06-15
Chain Lakes County Park 7 2018-06-20
Effigy Mounds National Monument 4 2022-07-09
Big Sand Mound Prairie Preserve, Muscatine County 3 2024-06-11
Turkey Run Access 3 2024-06-09
Ciha Fen Wildlife Preserve 3 2020-06-28
Oak Grove State Park 2 2022-07-01
Shimek State Forest, Donnellson Unit 2 2022-06-18
McGregor 2 2019-06-20
Cordova Park 2 2018-06-15
Dolliver Memorial State Park 2 2012-05-30
Fairport State Fish Hatchery 2 1998-05-22
Troy Mills River Access 2 1997-06-13
Buffalo Shores 2 1997-06-09
Draco Hill 1 2024-05-29
Turkey Run Wildlife Area, Lee County 1 2023-06-24
Hickory Hill Park 1 2023-05-23
Big Sand Mound Prairie Preserve, Louisa County 1 2022-06-01
Volga River State Recreation Area 1 2021-07-03
Heritage Valley 1 2021-05-29
Matsell Bridge Natural Area 1 2020-07-30
Yellow River State Forest, Paint Creek Unit 1 2020-07-12
Nahant Marsh Education Center 1 2018-06-22
Whiterock Conservancy 1 2018-06-21
Cedar River Crossing Conservation Area 1 2018-06-02
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.