No. of Observations

6,319

No. of Species

3

No. of Sites

417

Observations by Year
2024 76
2023 287
2022 407
2021 254
2020 444
2019 220
2018 272
2017 268
2016 208
2015 457
2014 192
2013 50
2012 95
2011 164
2010 453
Species by Year
2024 3
2023 3
2022 3
2021 3
2020 3
2019 3
2018 3
2017 3
2016 3
2015 3
2014 3
2013 3
2012 3
2011 3
2010 3
Sites by Year
2024 33
2023 68
2022 71
2021 61
2020 63
2019 55
2018 59
2017 58
2016 51
2015 50
2014 42
2013 13
2012 35
2011 30
2010 55
Sites
Site Name Observations Last Observation
Yellow River State Forest, Paint Creek Unit 664 2023-07-15
Shimek State Forest, Croton Unit East 566 2024-07-26
Shimek State Forest, Donnellson Unit 406 2024-08-18
Shimek State Forest Count Circle 354 2019-06-16
Lake MacBride State Park 207 2022-07-23
Hawkeye Willdlife Management Area 198 2024-08-17
Shimek State Forest, Lick Creek Unit 166 2024-06-09
F. W. Kent Park 145 2024-07-22
Rock Island Botanical State Preserve 140 2024-05-31
Wickiup Hill Outdoor Learning Area 113 2024-07-25
Slip Bluff County Park 97 2023-07-23
Westphal Timber, Jones 93 2020-05-02
Pin Oak Park Area 86 2023-07-19
Indian Creek Nature Center 76 2023-07-08
Ada Hayden Heritage Park 72 2024-02-26
Big Prairie 69 2012-07-07
Cedar View Trail 67 2023-06-14
Heron Bend Conservation Area 63 2022-08-17
Chain Lakes County Park 61 2023-06-16
North Liberty 61 2002-07-28
Reiman Gardens Area, Ames 57 2021-09-29
Stephens State Forest - Thousand Acre Unit, Lucas County 50 2023-06-03
Blue Flag Marsh 49 2019-09-24
Boone & Scenic Valley Railroad 49 2019-08-06
Hickory Hills County Park 48 2018-06-16
View All Sites Observations for protected species or from private sites are not included in this list.