No. of Observations

291

No. of Species

22

No. of Sites

58

Observations by Year
2025 0
2024 41
2023 59
2022 34
2021 18
2020 25
2019 19
2018 20
2017 5
2016 16
2015 2
2014 16
2013 5
2012 1
2011 10
Species by Year
2025 0
2024 10
2023 7
2022 13
2021 7
2020 6
2019 5
2018 10
2017 3
2016 6
2015 2
2014 3
2013 5
2012 1
2011 6
Sites by Year
2025 0
2024 9
2023 19
2022 12
2021 8
2020 9
2019 8
2018 4
2017 4
2016 10
2015 2
2014 2
2013 4
2012 1
2011 6
Sites
Site Name Observations Last Observation
Hitaga Sand Ridge Prairie Preserve 48 2024-08-16
Palisades Kepler State Park 24 2024-09-18
MacBride Nature Recreation Area 21 2023-07-20
Pleasant Creek State Recreation Area, Linn County 20 2023-08-28
Big Sand Mound Prairie Preserve, Muscatine County 19 2024-09-18
Wickiup Hill Outdoor Learning Area 15 2020-09-14
F. W. Kent Park 12 2024-07-26
Matsell Bridge Natural Area 9 2024-07-24
Pinicon Ridge Park 9 2023-09-08
1460 Douglas Ct, Marion 6 2024-05-22
Near Fairfield 6 2021-07-21
Shimek State Forest, Farmington Unit 5 2020-09-22
Hertz Family Woods and Nature Preserve 5 2020-09-05
Jefferson County Park 5 2016-07-27
Wanatee County Park 4 2023-09-05
700 Black Bear Bend 4 2022-09-20
Shimek State Forest, Donnellson Unit 4 2022-08-13
Willow Creek/Kiwanis Park 3 2022-07-31
Blankenship Prairie 3 2020-08-26
Plymouth Rock 3 2013-07-05
Behren's Pond Woodland State Preserve 3 2005-07-01
Codfish Hollow Prairie 2 2023-07-19
Pella 2 2023-07-15
Wildcat Bluff Recreational Area 2 2023-07-11
Terry Trueblood Recreation Area 2 2023-07-09
View All Sites Observations for protected species or from private sites are not included in this list.