No. of Observations

364

No. of Species

1

No. of Sites

107

Observations by Year
2025 0
2024 15
2023 68
2022 8
2021 7
2020 61
2019 99
2018 3
2017 1
2016 1
2015 1
2014 5
2013 1
2012 2
2011 4
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 7
2023 15
2022 3
2021 4
2020 9
2019 14
2018 1
2017 1
2016 1
2015 0
2014 5
2013 1
2012 1
2011 3
Sites
Site Name Observations Last Observation
Walnut Woods State Park 50 2019-10-07
Cordova Park 44 2021-10-26
Dale Maffitt Reservoir 31 2021-04-03
Roberts Creek Park West 24 2024-09-14
Folsom Point Preserve, Mills County 16 2024-08-03
Deer Creek Wildlife Management Area 9 2023-07-01
Wilcox Wildlife Area 9 2020-10-04
Red Rock Reservoir- Elk Rock Archery Range 8 2023-10-07
Pammel State Park 7 2020-10-02
Hawkeye Willdlife Management Area 6 2024-06-24
Slip Bluff County Park 6 2023-10-01
Hillview Recreation Area 5 2023-07-01
Anderson Prairie State Preserve, Emmet County 5 1994-09-20
Cedar River Crossing Conservation Area 4 2024-08-17
Voas Nature Area 4 2024-07-14
Camp Dodge 4 1999-07-08
Five Ridge Prairie State Preserve 3 2022-09-03
Jensen Marsh, Madison County 3 2019-10-17
Gilliam Yard 3 2019-09-30
Central Park, Jones County 3 2007-10-21
Kounty Pond - Hoffman Woods Area 2 3 1997-09-06
Iowa Lakeside Laboratory 3 1994-09-18
Stephens State Forest- Mine Pond 2 2024-04-12
Eddyville Sand Prairie Park 2 2023-10-08
Lake Rathbun - Bridgeview 2 2023-10-08
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.