No. of Observations

11,138

No. of Species

52

No. of Sites

63

Observations by Year
2025 0
2024 19
2023 56
2022 7
2021 1
2020 4
2019 11
2018 12
2017 28
2016 12
2015 25
2014 216
2013 101
2012 27
2011 1,021
Species by Year
2025 0
2024 4
2023 4
2022 4
2021 1
2020 3
2019 4
2018 4
2017 6
2016 6
2015 8
2014 15
2013 10
2012 9
2011 10
Sites by Year
2025 0
2024 1
2023 1
2022 2
2021 1
2020 3
2019 4
2018 4
2017 4
2016 6
2015 8
2014 7
2013 10
2012 10
2011 4
Sites
Site Name Observations Last Observation
Hawkeye Willdlife Management Area 1,833 2017-04-25
Pleasant Creek State Recreation Area, Linn County 1,574 2024-05-04
Cedar Rapids 1,562 2005-05-08
Cone Marsh State Wildlife Management Area 1,393 2019-03-23
Linn County 1,235 2011-12-17
Donnellson 348 1992-11-07
Otter Creek Marsh 185 2016-03-08
Cedar Rapids Christmas Bird Count Center 184 2015-12-19
Wickiup Hill Outdoor Learning Area 112 2020-04-23
Credit Island Park 107 2013-02-08
Wanatee County Park 100 2023-07-12
Story County 74 2001-05-05
Matsell Bridge Natural Area 58 2002-05-11
Green Island Wildlife Management Area 52 1999-06-26
Lacey-Keosauqua State Park 50 2012-05-15
Cedar Rapids Airport 48 1992-11-02
Shimek State Forest, Croton Unit East 47 2013-05-06
Lewis Bottoms 33 2022-05-22
Island View Park, Rathbun 33 1992-11-14
North Linn Christmas Bird Count 29 1993-06-05
Willow Creek/Kiwanis Park 23 2019-07-21
Westphal Timber, Jones 23 2013-04-07
Terry Trueblood Recreation Area 21 2016-02-23
Mallard Marsh 18 2006-05-13
Sugar Bottom Recreational Area 15 1994-05-26
View All Sites Observations for protected species or from private sites are not included in this list.