No. of Observations

1,711

No. of Species

1

No. of Sites

155

Observations by Year
2025 0
2024 27
2023 315
2022 509
2021 554
2020 42
2019 0
2018 1
2017 0
2016 0
2015 2
2014 3
2013 3
2012 2
2011 1
Species by Year
2025 0
2024 1
2023 1
2022 1
2021 1
2020 1
2019 0
2018 1
2017 0
2016 0
2015 1
2014 1
2013 1
2012 1
2011 1
Sites by Year
2025 0
2024 2
2023 3
2022 6
2021 5
2020 12
2019 0
2018 1
2017 0
2016 0
2015 1
2014 1
2013 3
2012 1
2011 0
Sites
Site Name Observations Last Observation
Chichaqua Bottoms- Clingan Grassland Unit 1,329 2024-06-01
Wilcox Wildlife Area 48 2022-06-02
Big Wall Lake Wildlife Management Area 14 2023-07-04
Bob Hay Memorial Conservation Area 7 2020-06-17
Yellow River State Forest, Paint Creek Unit 7 2010-06-25
Camp Dodge 7 1999-05-27
Garlock Slough Wildlife Management Area 7 1995-06-06
Freda Haffner Kettlehole State Preserve 7 1994-07-01
Spring Run Wetland Complex 7 1993-07-12
Mallard Marsh Wildlife Area 5 2020-07-02
Wickiup Hill Outdoor Learning Area 5 2013-07-23
Pilot Knob State Park / Preserve 5 1999-07-14
Trumball Lake 4 2023-07-04
Deer Creek Wildlife Management Area 4 2022-06-30
Floyd County 4 2000-07-06
Bremer County 4 2000-06-18
Twin Ponds Park 4 1999-06-24
Garlock Slough 4 1993-07-08
Hancock County 3 1999-07-14
Worth County Lake Park 3 1998-06-19
Koser Spring Lake Park 3 1997-07-14
Black Hawk Lake Wildlife Management Area 3 1997-07-03
Kounty Pond - Hoffman Woods Area 2 3 1997-06-13
Greene County 3 1996-07-10
Lizard Creek Wildlife Area 3 1995-06-22
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.