No. of Observations

23

No. of Species

1

No. of Sites

10

Observations by Year
2025 0
2024 0
2023 0
2022 3
2021 3
2020 0
2019 2
2018 2
2017 1
2016 0
2015 0
2014 0
2013 0
2012 0
2011 8
Species by Year
2025 0
2024 0
2023 0
2022 1
2021 1
2020 0
2019 1
2018 1
2017 1
2016 0
2015 0
2014 0
2013 0
2012 0
2011 1
Sites by Year
2025 0
2024 0
2023 0
2022 1
2021 1
2020 0
2019 1
2018 1
2017 1
2016 0
2015 0
2014 0
2013 0
2012 0
2011 4
Sites
Site Name Observations Last Observation
Backbone State Park 5 2021-07-03
Maquoketa River 3 2022-07-01
Black Hawk County 2 1999-06-14
Chain Lakes County Park 1 2018-05-27
Joy Springs County Park - Trout 1 2017-06-17
Manchester 1 2011-06-24
Fort Atkinson 1 2011-06-23
Junction of Turkey River and A46 1 2011-06-23
Volga River- Hwy 13 bridge 1 2011-06-23
Benton County 1 1999-07-01
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.