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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~2 days ago
320 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (320)

  1. Last observed by Waukesha County Data on 17 Apr 2023
  2. Last observed by Susan Lewis on 15 Mar 2024
  3. Last observed by Joe Ruiz on 16 Mar 2024
  4. Last observed by Brady Weston on 17 Mar 2024
  5. Last observed by Kane Straka on 7 Apr 2024
  6. Last observed by Susan Lewis on 23 Apr 2024
  7. Last observed by Alissa Kiedrowski on 21 Apr 2024
  8. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  9. Last observed by Alex O’Brien on 6 Apr 2024
  10. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  11. Last observed by Susan Lewis on 23 Apr 2024
  12. Last observed by Cynthia Bridge on 1 May 2012
  13. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  14. Last observed by Derek Sallmann on 22 Apr 2024
  15. Last observed by Andrea Szymczak on 28 Mar 2023
  16. Last observed by Susan Lewis on 23 Apr 2024
  17. Last observed by Susan Lewis on 23 Apr 2024
  18. Last observed by Jacob Yoder on 6 Apr 2024
  19. Last observed by Andrea Szymczak on 21 Apr 2024
  20. Last observed by Susan Lewis on 23 Apr 2024
  21. Last observed by Kris K on 19 Apr 2024
  22. Last observed by Gisela Zelenka-Drysdale on 21 Apr 2024
  23. Last observed by Joe Ruiz on 23 Apr 2024
  24. Last observed by Mike Ellery on 1 Apr 2024
  25. Last observed by Kris K on 23 Apr 2024
  26. Last observed by Wisconsin Birdlife Robbins Records on 8 Nov 1933
  27. Last observed by Marlyn Winter on 5 Dec 2020
  28. Last observed by Tim Hahn on 24 Mar 2023
  29. Last observed by Andrea Szymczak on 10 Nov 2023
  30. Last observed by Spence Stehno on 28 Dec 2020
  31. Last observed by Kris K on 23 Apr 2024
  32. Last observed by Tim Hahn on 5 Apr 2024
  33. Last observed by Caleb Frome on 21 Apr 2024
  34. Last observed by Caleb Frome on 21 Apr 2024
  35. Last observed by Justin 🪶 on 21 Apr 2024
  36. Last observed by Andrea Szymczak on 18 Apr 2024
  37. Last observed by Mike Ellery on 17 Apr 2024
  38. Last observed by Beth McGrath on 23 Apr 2024
  39. Last observed by Carl Schroeder on 20 Apr 1973
  40. Last observed by WI eBird on 15 Jan 1939
  41. Last observed by Kris K on 22 Apr 2024
  42. Last observed by Lucas Bomm on 23 Apr 2024
  43. Last observed by Andrea Szymczak on 18 Apr 2024
  44. Last observed by Spence Stehno on 11 Dec 2023
  45. Last observed by Patrick Horn on 20 Apr 2018
  46. Last observed by Marlyn Winter on 23 Nov 2008
  47. Last observed by Susan Lewis on 23 Apr 2024
  48. Last observed by Dennis Gustafson on 25 Apr 2011
  49. Last observed by Patrick Straka on 23 Apr 2024
  50. Last observed by Andrea Szymczak on 11 Sep 2023
  51. Last observed by Mike Ellery on 19 Jun 2023
  52. Last observed by Spence Stehno on 17 Sep 2023
  53. Last observed by Andrea Szymczak on 18 Apr 2024
  54. Last observed by Alissa Kiedrowski on 21 Apr 2024
  55. Last observed by Mike Ellery on 22 Apr 2024
  56. Last observed by WSORC Data on 16 Nov 1998
  57. Last observed by Jim Edlhuber on 5 Nov 2014
  58. Last observed by Jasonn Weber on 30 Aug 2010
  59. Last observed by Erin McKeon on 13 Apr 2024
  60. Last observed by Kris K on 23 Apr 2024
  61. Last observed by Mike Ellery on 5 Sep 2023
  62. Last observed by Kris K on 23 Apr 2024
  63. Last observed by Kevin Welsh on 5 Oct 2021
  65. Last observed by Curtis Bosket on 23 Apr 2024
  67. Last observed by Joe Ruiz on 14 Apr 2024
  68. Last observed by Joe Ruiz on 19 Apr 2024
  69. Last observed by Mike Ellery on 15 Sep 2023
  70. Last observed by Jacob Yoder on 23 Apr 2024
  71. Last observed by Susan Lewis on 23 Apr 2024
  72. Last observed by Spence Stehno on 22 Apr 2024
  73. Last observed by Jack Coulter on 16 May 2021
  74. Last observed by Patrick Horn on 15 May 2020
  75. Last observed by Ken Gradall on 29 Aug 2023
  76. Last observed by Mike Ellery on 3 Oct 2022
  77. Last observed by Erin McKeon on 20 Apr 2024
  78. Last observed by Anne Moretti on 23 Apr 2024
  79. Last observed by Caden Klamut on 29 Aug 2023
  80. Last observed by WSORC Data on 18 Oct 2006
  81. Last observed by Lori Vanover on 17 May 2021
  82. Last observed by Kane Straka on 23 Apr 2024
  83. Last observed by Tim Hahn on 20 Apr 2024
  84. Last observed by Susan Lewis on 23 Apr 2024
  85. Last observed by Spence Stehno on 30 Apr 2019
  86. Last observed by Susan Lewis on 23 Apr 2024
  87. Last observed by Mark Korducki on 19 May 2022
  88. Last observed by Chris Nelesen on 3 Sep 2023
  89. Last observed by Brady Weston on 28 Aug 2023
  90. Last observed by Brad Steger on 15 May 2020
  91. Last observed by Jacob Yoder on 23 Apr 2024
  92. Last observed by Caden Klamut on 29 Aug 2023
  93. Last observed by Erich Podbielski on 27 Aug 2023
  94. Last observed by Mike Ellery on 22 Apr 2024
  95. Last observed by Susan Lewis on 23 Apr 2024
  96. Last observed by Chris Nelesen on 3 Sep 2023
  97. Last observed by Mike Ellery on 22 Apr 2024
  98. Last observed by Jon Becker on 10 Jun 2023
  99. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  100. Last observed by Kane Straka on 20 Apr 2024
  101. Last observed by Mike Ellery on 30 Nov 2023
  102. Last observed by Erik Richter on 15 Feb 2024
  103. Last observed by Tim Hahn on 14 Apr 2024
  104. Last observed by Justin LL on 28 Jan 2024
  105. Last observed by Andy Tiarks on 15 Sep 2023
  106. Last observed by Justin LL on 6 Aug 2023
  107. Last observed by Mike Ellery on 21 Apr 2024
  108. Last observed by Tim Hahn on 10 May 2021
  109. Last observed by Patrick Horn on 27 Apr 2021
  110. Last observed by Tim Hahn on 22 Apr 2024
  111. Last observed by Mike Ellery on 23 Apr 2024
  112. Last observed by Susan Lewis on 21 Apr 2024
  113. Last observed by WSORC Data on 4 Jul 1992
  114. Last observed by Susan Lewis on 19 Apr 2024
  115. Last observed by Tom Mertins on 28 Aug 2023
  116. Last observed by Wisconsin Birdlife Robbins Records on 19 May 1949
  117. Last observed by Mike Ellery on 13 Sep 2023
  118. Last observed by Christin Grasch on 2 May 2018
  119. Last observed by Dennis Gustafson on 17 Aug 2010
  120. Last observed by Tom Mertins on 15 Apr 2024
  121. Last observed by Jim Edlhuber on 13 May 2014
  122. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  123. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  124. Last observed by John Winze on 8 Jun 2007
  125. Last observed by Jay Wriedt on 17 Apr 2024
  126. Last observed by WSORC Data on 5 Apr 2022
  127. Last observed by Patrick Straka on 23 Apr 2024
  128. Last observed by Tim Hahn on 21 Apr 2024
  129. Last observed by Wisconsin Birdlife Robbins Records on 8 Jun 1982
  130. Last observed by Sammy Rome on 18 Dec 2021
  131. Last observed by WSORC Data on 16 May 1999
  132. Last observed by Susan Lewis on 23 Apr 2024
  133. Last observed by Caleb Frome on 21 Apr 2024
  134. Last observed by Joe Ruiz on 23 Apr 2024
  135. Last observed by Paula Stich on 21 Feb 2022
  136. Last observed by Joe Ruiz on 23 Apr 2024
  137. Last observed by John Winze on 21 Apr 2024
  138. Last observed by Anne Moretti on 23 Apr 2024
  139. Last observed by Susan Lewis on 23 Apr 2024
  140. Last observed by Isaac Petrowitz on 5 Apr 2024
  141. Last observed by Wisconsin Birdlife Robbins Records on 11 Nov 1913
  143. Last observed by Claire Werner on 14 Feb 2024
  144. Last observed by Velo Wise on 3 Mar 2023
  145. Last observed by Erin McKeon on 23 Apr 2024
  146. Last observed by John Winze on 14 Apr 2024
  148. Last observed by Mike Ellery on 8 Apr 2024
  149. Last observed by Mike Ellery on 6 Feb 2024
  150. Last observed by Lucas Bomm on 23 Apr 2024
  151. Last observed by Tom Mertins on 23 Apr 2024
  152. Last observed by Mike Ellery on 21 Apr 2024
  153. Last observed by Kane Straka on 23 Apr 2024
  154. Last observed by Kane Straka on 23 Apr 2024
  155. Last observed by Kane Straka on 23 Apr 2024
  156. Last observed by Mike Ellery on 23 Apr 2024
  157. Last observed by Patrick Straka on 23 Apr 2024
  158. Last observed by Brandon Prim on 22 Apr 2024
  159. Last observed by Patrick Straka on 9 Apr 2024
  160. Last observed by Tom Mertins on 28 Mar 2024
  161. Last observed by Thomas Wood on 18 Sep 2023
  162. Last observed by Andrea Szymczak on 7 Oct 2023
  163. Last observed by Aaron Holschbach on 26 Aug 2023
  164. Last observed by Robert McLure on 16 Sep 2023
  165. Last observed by Mike Ellery on 12 Aug 2023
  166. Last observed by Aaron Holschbach on 26 Aug 2023
  167. Last observed by Jason Schisler on 25 Sep 2023
  168. Last observed by Anne Moretti on 23 Apr 2024
  169. Last observed by WSORC Data on 11 May 1992
  170. Last observed by Tom Mertins on 10 Oct 2023
  171. Last observed by Takayuki Uchida on 12 Sep 2021
  172. Last observed by Patrick Straka on 12 Apr 2024
  173. Last observed by Andrea Szymczak on 18 Aug 2023
  174. Last observed by Jym Mooney on 3 Jun 2009
  175. Last observed by Jim Levitt on 7 Oct 2023
  176. Last observed by Andrea Szymczak on 18 Apr 2024
  177. Last observed by Mike Ellery on 3 Oct 2023
  178. Last observed by Brady Weston on 18 Sep 2023
  179. Last observed by Jack Coulter on 8 Oct 2023
  181. Last observed by Andrea Szymczak on 4 Apr 2024
  182. Last observed by Lucas Bomm on 23 Apr 2024
  183. Last observed by Patrick Straka on 23 Apr 2024
  184. Last observed by Andrea Szymczak on 11 Mar 2023
  185. Last observed by Kane Straka on 23 Apr 2024
  186. Last observed by Wisconsin Birdlife Robbins Records on 2 Feb 1947
  187. Last observed by Kane Straka on 23 Apr 2024
  188. Last observed by Andrea Szymczak on 21 Apr 2024
  189. Last observed by Anonymous eBirder on 16 Apr 2024
  190. Last observed by Susan Lewis on 23 Apr 2024
  191. Last observed by Nick Mimier on 19 Apr 2024
  192. Last observed by Susan Lewis on 23 Apr 2024
  193. Last observed by Susan Lewis on 23 Apr 2024
  194. Last observed by Mike Ellery on 23 Apr 2024
  195. Last observed by Lucas Bomm on 23 Apr 2024
  196. Last observed by Patrick Straka on 23 Apr 2024
  197. Last observed by Patrick Straka on 23 Apr 2024
  198. Last observed by Mike Ellery on 23 Apr 2024
  199. Last observed by Beth McGrath on 22 Apr 2024
  200. Last observed by Susan Lewis on 23 Apr 2024
  201. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  202. Last observed by Mike Ellery on 23 Apr 2024
  203. Last observed by Brady Weston on 21 Sep 2023
  204. Last observed by Kris K on 23 Apr 2024
  205. Last observed by Emily Shaffer on 13 Apr 2024
  206. Last observed by Susan Lewis on 23 Apr 2024
  207. Last observed by Mike Ellery on 9 Apr 2024
  208. Last observed by Thomas Wood on 23 Apr 2024
  209. Last observed by Erik Richter on 25 May 2023
  210. Last observed by Joe Ruiz on 23 Apr 2024
  211. Last observed by WSORC Data on 20 May 1989
  212. Last observed by Adam Kent on 26 Dec 2023
  213. Last observed by Joe Ruiz on 16 Dec 2023
  214. Last observed by Tom Mertins on 12 Sep 2023
  215. Last observed by Jack Coulter on 8 Oct 2023
  216. Last observed by Andrea Szymczak on 15 Oct 2023
  217. Last observed by Brandon Prim on 22 Apr 2024
  218. Last observed by Mike Ellery on 9 Oct 2023
  219. Last observed by Kane Straka on 23 Apr 2024
  220. Last observed by Marlyn Winter on 11 May 2000
  221. Last observed by Tim Hahn on 21 Apr 2024
  222. Last observed by Patrick Straka on 23 Apr 2024
  223. Last observed by Mike Ellery on 14 Oct 2022
  224. Last observed by Mike Ellery on 11 Apr 2024
  225. Last observed by Mary Korkor on 6 Dec 2022
  226. Last observed by Anne Moretti on 10 Mar 1996
  227. Last observed by Patrick Straka on 23 Apr 2024
  228. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  229. Last observed by Spence Stehno on 9 Feb 2024
  230. Last observed by Mike Ellery on 10 Mar 2022
  231. Last observed by Mike Ellery on 17 Apr 2024
  232. Last observed by Mary Korkor on 13 May 2022
  233. Last observed by Andrea Szymczak on 16 Dec 2023
  234. Last observed by Beth McGrath on 23 Apr 2024
  235. Last observed by Susan Lewis on 23 Apr 2024
  236. Last observed by Tim Hahn on 13 Apr 2024
  237. Last observed by Wisconsin Birdlife Robbins Records on 12 Apr 1938
  238. Last observed by Erik Richter on 3 Feb 2024
  239. Last observed by Kris K on 9 Aug 2023
  240. Last observed by Susan Lewis on 23 Apr 2024
  241. Last observed by C. R. C. on 25 Sep 2023
  242. Last observed by Anne Moretti on 23 Apr 2024
  243. Last observed by Tom Mertins on 10 Aug 2023
  244. Last observed by Patrick Straka on 21 Apr 2024
  245. Last observed by Mike Ellery on 23 Apr 2024
  246. Last observed by Beth McGrath on 23 Apr 2024
  247. Last observed by Jana Gedymin on 21 Apr 2024
  248. Last observed by Mike Ellery on 16 Nov 2023
  249. Last observed by Kane Straka on 23 Apr 2024
  250. Last observed by Andrea Szymczak on 21 Apr 2024
  251. Last observed by Andrea Szymczak on 14 Apr 2023
  252. Last observed by Lindy Niemiec on 15 Oct 2022
  253. Last observed by Kris K on 22 Apr 2024
  254. Last observed by Brian Schneider on 14 Apr 2024
  255. Last observed by Susan Lewis on 23 Apr 2024
  256. Last observed by Mike Ellery on 23 Oct 2023
  257. Last observed by Joe Ruiz on 23 Apr 2024
  258. Last observed by WSORC Data on 26 Nov 2000
  259. Last observed by Valerie Lazcano on 28 Oct 2020
  260. Last observed by Art Sonneland on 23 Apr 2024
  261. Last observed by Mike Ellery on 19 Jun 2023
  262. Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  263. Last observed by Ken Gradall on 9 Sep 2023
  264. Last observed by Dennis Gustafson on 13 Jun 2012
  265. Last observed by Anne Moretti on 23 Apr 2024
  266. Last observed by Kris K on 7 Aug 2023
  267. Last observed by Laura Richter on 12 Sep 2023
  268. Last observed by Patrick Straka on 23 Apr 2024
  269. Last observed by Susan Lewis on 23 Apr 2024
  270. Last observed by Brandon Prim on 22 Apr 2024
  271. Last observed by Spence Stehno on 22 Apr 2024
  272. Last observed by Ed Renner on 23 Apr 2024
  273. Last observed by Mike Ellery on 9 Oct 2023
  274. Last observed by Sandra Pearson on 4 May 2022
  275. Last observed by John Winze on 12 Aug 2023
  276. Last observed by Jack Coulter on 8 Oct 2023
  277. Last observed by Beth McGrath on 5 Oct 2023
  278. Last observed by Scott Loss on 19 Sep 2023
  279. Last observed by Lori Vanover on 23 Apr 2024
  280. Last observed by Mike Ellery on 17 May 2023
  281. Last observed by Tom Mertins on 17 Oct 2023
  282. Last observed by Tom Mertins on 23 Apr 2024
  283. Last observed by ann soderman on 21 Apr 2024
  284. Last observed by Mike Ellery on 28 Sep 2023
  285. Last observed by WSORC Data on 10 May 2000
  286. Last observed by Kris K on 27 Aug 2023
  287. Last observed by Art Sonneland on 18 May 2022
  288. Last observed by Mike Ellery on 12 Oct 2023
  289. Last observed by Anne Moretti on 5 Oct 2023
  290. Last observed by Mike Ellery on 12 Oct 2023
  292. Last observed by Anne Moretti on 4 Oct 2023
  293. Last observed by Scott Olson on 25 Jun 2023
  294. Last observed by Spence Stehno on 14 Oct 2023
  295. Last observed by Erik Richter on 7 Oct 2023
  296. Last observed by Anne Moretti on 4 Oct 2023
  297. Last observed by Scott Loss on 21 Sep 2023
  298. Last observed by Joe Ruiz on 23 Apr 2024
  299. Last observed by Anne Moretti on 2 Oct 2023
  300. Last observed by Andrea Szymczak on 19 Oct 2023
  301. Last observed by Beth McGrath on 24 Sep 2023
  302. Last observed by ann soderman on 21 Apr 2024
  303. Last observed by Anne Moretti on 23 Apr 2024
  304. Last observed by Lucas Bomm on 23 Apr 2024
  305. Last observed by Anne Moretti on 5 Sep 2022
  306. Last observed by Mike Ellery on 18 Apr 2023
  307. Last observed by Lynne Ziolkowski on 20 Sep 2019
  308. Last observed by Mike Ellery on 22 Apr 2024
  309. Last observed by Anne Moretti on 12 Sep 2023
  310. Last observed by Kris K on 26 Sep 2023
  311. Last observed by Andrea Szymczak on 5 Aug 2023
  312. Last observed by Andrea Szymczak on 5 Oct 2023
  313. Last observed by Jack Coulter on 21 May 2020
  314. Last observed by Patrick Straka on 23 Apr 2024
  315. Last observed by Mike Ellery on 25 Jan 2024
  316. Last observed by WSORC Data on 23 Sep 1987
  317. Last observed by Mike Ellery on 20 Jul 2023
  318. Last observed by Spence Stehno on 14 Oct 2023
  319. Last observed by Alissa Kiedrowski on 14 Oct 2020
  320. Last observed by Christin Grasch on 28 Aug 2023

Exotic: Escapee (10)

  1. Last observed by Alissa Kiedrowski on 20 May 2021
  2. Last observed by Jacob Collison on 23 Mar 2014
  3. Last observed by Timothy Jorgenson on 3 Sep 2021
  4. Last observed by Kevin Mercier on 23 Apr 2023
  5. Last observed by Anonymous eBirder on 11 Jun 2020
  6. Last observed by Kelly Remmel on 31 Aug 2016
  7. Last observed by Joe Ruiz on 23 Sep 2023
  8. Last observed by Anonymous eBirder on 29 Feb 2024
  9. Last observed by Wisconsin Birdlife Robbins Records on 8 Jan 1982
  10. Last observed by WSORC Data on 5 Jun 2009

Hybrids (8)

  1. Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensis
    Last observed by Anonymous eBirder on 13 Mar 2013
  2. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    Last observed by Andrea Szymczak on 24 Dec 2023
  3. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    Last observed by Spence Stehno on 19 Apr 2020
  4. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    Last observed by Claire Harwood on 9 Mar 2024
  5. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    Last observed by Mike Ellery on 4 Mar 2024
  6. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    Last observed by Scott Loss on 20 Jul 2022
  7. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    Last observed by Brad Bumgardner on 7 Sep 2020
  8. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    Last observed by Patrick Horn on 3 May 2018

Additional Taxa (87)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    Last observed by Jana Gedymin on 6 Oct 2023
  2. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Alex O’Brien on 6 Apr 2024
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Tom Mertins on 14 Feb 2024
  4. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    Last observed by Joe Ruiz on 6 Apr 2024
  5. swan sp. Cygnus sp.
    Last observed by mamie riyeff on 12 Apr 2024
  6. goose sp. Anatidae (goose sp.)
    Last observed by G Donald on 3 Mar 2024
  7. Mallard/American Black Duck Anas platyrhynchos/rubripes
    Last observed by Andrea Szymczak on 5 Dec 2023
  8. teal sp. Anatidae sp. (teal sp.)
    Last observed by Joe Ruiz on 13 Aug 2022
  9. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Jason Schisler on 13 Aug 2023
  10. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Dennis Edgar on 18 Apr 2024
  11. Aythya sp. Aythya sp.
    Last observed by Tim Hahn on 13 Apr 2024
  12. Common/Red-breasted Merganser Mergus merganser/serrator
    Last observed by Claire Werner on 24 Mar 2024
  13. merganser sp. Mergellus/Lophodytes/Mergus sp.
    Last observed by Nick Mimier on 13 Mar 2024
  14. duck sp. Anatidae (duck sp.)
    Last observed by Beth Huizenga on 16 Apr 2024
  15. waterfowl sp. Anatidae sp.
    Last observed by Mike Ellery on 8 Apr 2024
  16. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Tim Hahn on 5 Apr 2024
  17. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    Last observed by Matt Hayes on 17 Jun 2023
  18. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by WSORC Data on 1 Jan 2013
  19. Selasphorus sp. Selasphorus sp.
    Last observed by Jasonn Weber on 16 Dec 2012
  20. hummingbird sp. Trochilidae sp.
    Last observed by Dennis Edgar on 1 Jul 2023
  21. King/Virginia Rail Rallus elegans/limicola
    Last observed by Jack Coulter on 2 Jun 2018
  22. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    Last observed by Susan Hamberger on 15 May 2020
  23. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Anne Moretti on 10 Jul 2023
  24. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Spence Stehno on 14 Apr 2024
  25. Tringa sp. Tringa sp.
    Last observed by Jeff Ward on 1 Aug 2020
  26. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    Last observed by Lyn Moran on 26 Jul 2023
  27. peep sp. Calidris sp. (peep sp.)
    Last observed by Mike Ellery on 8 Apr 2024
  28. shorebird sp. Charadriiformes sp.
    Last observed by Gisela Zelenka-Drysdale on 23 Apr 2024
  29. Herring/Iceland Gull Larus argentatus/glaucoides
    Last observed by Anonymous eBirder on 16 Apr 2024
  30. white-winged gull sp. Larus sp. (white-winged gull sp.)
    Last observed by Jeff Palmer on 22 Mar 2016
  31. Larus sp. Larus sp.
    Last observed by Christin Grasch on 31 Mar 2024
  32. gull sp. Larinae sp.
    Last observed by Tim Hahn on 22 Apr 2024
  33. Forster's/Common Tern Sterna forsteri/hirundo
    Last observed by Dani Alba on 16 Apr 2023
  34. Sterna sp. Sterna sp.
    Last observed by Tom Mertins on 5 May 2022
  35. tern sp. Sterninae sp.
    Last observed by Pam Gilmore on 24 Sep 2023
  36. loon sp. Gavia sp.
    Last observed by Colette and Kris Jungbluth on 4 Apr 2022
  37. heron sp. Ardeidae sp.
    Last observed by Terry Pavletic on 14 Apr 2024
  38. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    Last observed by Alissa Kiedrowski on 6 Jun 2021
  39. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Dennis Edgar on 12 Apr 2024
  40. Accipiter sp. Accipiter sp.
    Last observed by Eric Konkol on 11 Apr 2024
  41. Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterus
    Last observed by Waukesha County Parks on 17 May 2022
  42. Buteo sp. Buteo sp.
    Last observed by Tom Parsons on 30 Dec 2023
  43. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Nick Mimier on 18 Apr 2024
  44. eagle sp. Accipitridae sp. (eagle sp.)
    Last observed by Deborah Slavin on 11 Nov 2023
  45. Long-eared/Short-eared Owl Asio otus/flammeus
    Last observed by Kim Woolf on 23 Dec 2021
  46. owl sp. Strigiformes sp.
    Last observed by Dennis Edgar on 21 Dec 2023
  47. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by J Sima on 16 Apr 2024
  48. woodpecker sp. Picidae sp.
    Last observed by Christi Lee on 21 Apr 2024
  49. small falcon sp. Falco sp. (small falcon sp.)
    Last observed by Dennis Edgar on 10 Apr 2022
  50. falcon sp. Falco sp.
    Last observed by Nick Mimier on 3 May 2023
  51. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Joe Ruiz on 12 Mar 2024
  52. pewee sp. (Contopus sp.) Contopus sp.
    Last observed by mariette nowak on 24 May 2023
  53. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Dani Alba on 9 Jun 2023
  54. Empidonax sp. Empidonax sp.
    Last observed by Brady Weston on 14 Sep 2023
  55. new world flycatcher sp. Tyrannidae sp.
    Last observed by Mike Ellery on 28 Sep 2023
  56. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    Last observed by Beth Huizenga on 1 Sep 2023
  57. vireo sp. Vireo sp.
    Last observed by Heidi Natura on 6 Jul 2023
  58. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    Last observed by Dennis Edgar on 22 Oct 2023
  59. shrike sp. Lanius sp.
    Last observed by Andrea Szymczak on 13 Apr 2008
  60. crow/raven sp. Corvus sp.
    Last observed by Paige Hill on 28 Jan 2022
  61. swallow sp. Hirundinidae sp.
    Last observed by Kassie Slotty on 23 Apr 2024
  62. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    Last observed by Thomas Wood on 10 Oct 2021
  63. nuthatch sp. Sitta sp.
    Last observed by Joseph Koshollek on 16 Mar 2024
  64. Sedge/Marsh Wren Cistothorus stellaris/palustris
    Last observed by Kris Petrowitz on 4 Aug 2023
  65. wren sp. Troglodytidae sp.
    Last observed by J Sima on 17 Apr 2024
  66. Catharus sp. Catharus sp.
    Last observed by mariette nowak on 6 Oct 2023
  67. thrush sp. Turdidae sp.
    Last observed by colleen resendiz on 24 Oct 2022
  68. Bohemian/Cedar Waxwing Bombycilla garrulus/cedrorum
    Last observed by Daniel Shuler on 2 Oct 2020
  69. House/Purple Finch Haemorhous mexicanus/purpureus
    Last observed by Beth Huizenga on 16 Apr 2024
  70. Common/Hoary Redpoll Acanthis flammea/hornemanni
    Last observed by Samuel Baskaran on 17 Mar 2022
  71. crossbill sp. Loxia sp.
    Last observed by Sammy Rome on 27 Oct 2020
  72. Acanthis/Spinus sp. Acanthis/Spinus sp.
    Last observed by Alex Arnold on 1 May 2022
  73. finch sp. Fringillidae sp.
    Last observed by J Sima on 2 Apr 2024
  74. Spizella sp. Spizella sp.
    Last observed by Tom Mertins on 23 May 2023
  75. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    Last observed by Lisa Conley on 17 Feb 2023
  76. White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollis
    Last observed by Jennifer Cullen on 13 Nov 2020
  77. new world sparrow sp. Passerellidae sp.
    Last observed by J Sima on 17 Apr 2024
  78. Western/Eastern Meadowlark Sturnella neglecta/magna
    Last observed by Charlie Gaebler Uhing on 3 Mar 2024
  79. Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus
    Last observed by Alissa Kiedrowski on 8 Apr 2023
  80. blackbird sp. Icteridae sp.
    Last observed by Tim Hahn on 13 Apr 2024
  81. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    Last observed by Dan Belter on 20 May 2023
  82. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    Last observed by Anne Moretti on 17 Sep 2018
  83. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    Last observed by Jason Schisler on 25 Sep 2023
  84. Setophaga sp. Setophaga sp.
    Last observed by Spence Stehno on 24 Aug 2018
  85. new world warbler sp. Parulidae sp.
    Last observed by Christin Grasch on 9 Oct 2023
  86. passerine sp. Passeriformes sp.
    Last observed by Eric Howe on 21 Apr 2024
  87. bird sp. Aves sp.
    Last observed by Anonymous eBirder on 18 Feb 2024