No. of Observations

3,872

No. of Species

13

No. of Sites

73

Observations by Year
2025 0
2024 4
2023 9
2022 37
2021 73
2020 17
2019 7
2018 18
2017 72
2016 44
2015 37
2014 80
2013 39
2012 61
2011 92
Species by Year
2025 0
2024 3
2023 6
2022 7
2021 7
2020 6
2019 4
2018 4
2017 7
2016 7
2015 6
2014 6
2013 7
2012 5
2011 7
Sites by Year
2025 0
2024 3
2023 6
2022 7
2021 4
2020 7
2019 4
2018 4
2017 8
2016 9
2015 12
2014 10
2013 13
2012 11
2011 3
Sites
Site Name Observations Last Observation
Cedar Rapids 589 2005-05-08
Linn County 580 2011-12-28
Cone Marsh State Wildlife Management Area 458 2017-02-17
Pleasant Creek State Recreation Area, Linn County 201 2024-04-21
Wickiup Hill Outdoor Learning Area 187 2022-05-13
Hawkeye Willdlife Management Area 170 2017-04-25
1460 Douglas Ct, Marion 167 2024-04-27
North Linn Christmas Bird Count 147 2022-12-28
Credit Island Park 117 2013-02-13
Behren's Pond Woodland State Preserve 102 2020-04-23
Cedar Rapids Christmas Bird Count Center 63 2015-12-19
Lacey-Keosauqua State Park 49 2012-05-15
Wanatee County Park 47 2020-05-12
Otter Creek Marsh 46 2016-11-12
Boyson Park 45 2017-05-17
Shimek State Forest, Croton Unit East 44 2015-06-03
Matsell Bridge Natural Area 37 2023-05-21
Willow Creek/Kiwanis Park 36 2022-06-26
Muskrat Slough Wildlife Area 13 2000-06-22
Palisades Kepler State Park 12 2014-09-13
Westphal Timber, Jones 11 2018-05-06
Hendrickson Marsh State Hunting Area 11 2017-04-16
Cedar Lake 10 2009-12-19
MacBride Nature Recreation Area 9 2002-09-21
Cedar Rapids Airport 9 1993-03-06
View All Sites Observations for protected species or from private sites are not included in this list.