No. of Observations

257

No. of Species

1

No. of Sites

70

Observations by Year
2025 0
2024 38
2023 53
2022 30
2021 16
2020 7
2019 8
2018 10
2017 4
2016 16
2015 18
2014 3
2013 2
2012 3
2011 6
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 16
2023 20
2022 10
2021 7
2020 6
2019 4
2018 7
2017 2
2016 9
2015 9
2014 2
2013 2
2012 2
2011 6
Sites
Site Name Observations Last Observation
Hitaga Sand Ridge Prairie Preserve 30 2024-08-16
1460 Douglas Ct, Marion 24 2024-08-08
Palisades Kepler State Park 20 2024-09-18
Matsell Bridge Natural Area 20 2024-06-25
Pinicon Ridge Park 15 2024-08-04
Near Fairfield 11 2021-07-21
Wanatee County Park 9 2023-09-05
Big Sand Mound Prairie Preserve, Muscatine County 8 2024-08-28
Pleasant Creek State Recreation Area, Linn County 8 2023-08-28
Winneshiek County 8 2011-08-26
Plymouth Rock 6 2018-08-19
Willow Creek/Kiwanis Park 5 2022-08-22
F. W. Kent Park 4 2024-07-26
Wickiup Hill Outdoor Learning Area 4 2020-06-28
Twin Springs Park, Decorah, Trout 4 2010-10-06
Pammel State Park 3 2024-10-20
Shimek State Forest, Croton Unit East 3 2024-06-15
Wildcat Bluff Recreational Area 3 2023-07-11
Indian Creek Nature Center 3 2023-06-29
Nahant Marsh Education Center 3 2017-07-29
Anderson Prairie, Decorah 3 2009-09-04
Bixby State Preserve 3 2009-05-31
Central Park, Jones County 3 2007-10-21
Luther College 3 2005-11-19
Yellow Banks Park 2 2023-06-25
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.