No. of Observations

2,775

No. of Species

1

No. of Sites

291

Observations by Year
2025 0
2024 63
2023 89
2022 150
2021 216
2020 373
2019 133
2018 147
2017 95
2016 180
2015 51
2014 49
2013 49
2012 16
2011 69
Species by Year
2025 0
2024 1
2023 1
2022 1
2021 0
2020 1
2019 0
2018 0
2017 0
2016 0
2015 1
2014 0
2013 1
2012 0
2011 0
Sites by Year
2025 0
2024 33
2023 30
2022 37
2021 41
2020 54
2019 45
2018 45
2017 41
2016 39
2015 26
2014 16
2013 14
2012 9
2011 20
Sites
Site Name Observations Last Observation
Shimek State Forest, Croton Unit East 475 2024-08-11
Shimek State Forest, Donnellson Unit 185 2024-08-18
Shimek State Forest, Lick Creek Unit 173 2024-06-09
Yellow River State Forest, Paint Creek Unit 128 2024-06-30
Cedar View Trail 81 2024-08-21
F. W. Kent Park 79 2024-09-11
Shimek State Forest Count Circle 58 2018-06-16
Rock Island Botanical State Preserve 53 2021-06-22
Slip Bluff County Park 45 2023-07-08
Reiman Gardens Area, Ames 40 2024-08-16
Wickiup Hill Outdoor Learning Area 40 2023-08-15
North Liberty 39 2004-07-31
Honey Creek State Park 33 2002-07-15
Lake MacBride State Park 32 2022-07-23
Indian Creek Nature Center 31 2024-05-28
Ada Hayden Heritage Park 30 2023-08-16
Hawkeye Willdlife Management Area 30 2020-09-13
Waubonsie State Park 27 2024-08-03
MacBride Nature Recreation Area 26 2023-07-22
Westphal Timber, Jones 26 2017-06-18
Seed Saver Exchange 23 2019-08-22
Turkey Creek Preserve 22 2024-07-28
Pin Oak Park Area 22 2024-06-14
Volga River State Recreation Area 21 2024-06-29
Daniels Circle NE 21 2023-06-05
View All Sites View Effort Trends Observations for protected species or from private sites are not included in this list.