Bird List

Updated ~20 hours ago
  1. Observer
    Location

Native and Naturalized (448)

  1. # Count: 1
    Date:
    Observer: Illinois Historic Records
    Location: Highland Silver Lake Madison
  2. # Count: 1
    Date:
    Observer: Illinois Historic Records
    Location: Chicago Cook
  3. # Count: 3
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  4. # Count: X
    Date:
    Observer: James E. Landing
  5. # Count: 1
    Date:
    Observer: charles clark
    Location: Chicagoland E, SE Cook
  6. # Count: 1
    Observer: charles clark
    Location: UNION CO. REFUGE Union
  7. # Count: 1
    Observer: William Shepherd
    Location: Morton Arboretum--East Side DuPage
  8. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  9. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Waukegan Lake
  10. # Count: 1
    Observer: Ann Selzer
    Location: Backyard, Sumner Road, Pecatonica, IL Winnebago
  11. # Count: 1
    Observer: Vincent De Sanctis
    Location: 20 Glen Hollow Road, Glen Carbon Madison
  12. # Count: 2
    Observer: Lake County Archives
    Location: Waukegan Beach Lake
  13. # Count: 3
    Observer: MTOS- Shelby
    Location: Lincoln Park, Chicago Cook
  14. # Count: 1
    Observer: FNAL Fermilab Bird Survey
    Location: FermiLab (DuPage Co.) DuPage
  15. # Count: 30
    Date:
    Observer: MTOS- Shelby
  16. # Count: 1
    Observer: FNAL Fermilab Bird Survey
    Location: FermiLab (DuPage Co.) DuPage
  17. # Count: 15
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  18. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  19. # Count: 1
    Observer: charles clark
    Location: Danville Vermilion
  20. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  21. # Count: 1
    Date:
    Observer: Arkansas Miscellaneous Records
    Location: Browning Schuyler
  22. # Count: X
    Observer: Chicago Ornithological Society Data
  23. # Count: X
    Observer: Peter Weber 🦉
    Location: Lake Springfield Sangamon
  24. # Count: 2
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  25. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  26. # Count: X
    Observer: Chicago Ornithological Society Data
  27. # Count: 2
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  28. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  29. # Count: 1
    Date:
    Observer: charles clark
    Location: Chicago Cook
  30. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  31. # Count: X
    Observer: MTOS- Shelby
    Location: Lincoln Park, Chicago Cook
  32. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  33. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  34. # Count: 1
    Date:
    Observer: charles clark
    Location: Grant Park Cook
  35. # Count: 1
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  36. # Count: 1
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  37. # Count: 1
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  38. # Count: 1
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  39. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  40. # Count: 1
    Observer: MTOS- Shelby
    Location: Lincoln Park, Chicago Cook
  41. # Count: 1
    Observer: Milt Adair Historical Data
  42. # Count: 1
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  43. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  44. # Count: X
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  45. # Count: 4
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  46. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  47. # Count: 13
    Observer: Chicago Ornithological Society Data
    Location: Morton Arboretum DuPage
  48. # Count: 1
    Observer: Scott Robinson
    Location: Dutch Creek Transect Union
  49. # Count: X
    Observer: Chicago Ornithological Society Data
  50. # Count: 1
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  51. # Count: 1
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  52. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  53. # Count: X
    Date:
    Observer: George West
    Location: Mahomet Champaign
  54. # Count: 1
    Date:
    Observer: charles clark
    Location: Chicago Cook
  55. # Count: X
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  56. # Count: X
    Observer: James E. Landing
    Location: Lake Springfield--Beach House Sangamon
  57. # Count: 1
    Date:
    Observer: Lake County Archives
    Location: Lake W. Lyon banding station (124 Washington St.) Lake
  58. # Count: X
    Observer: Mark Welford
    Location: Urbana, Research site Champaign
  59. # Count: 1
    Date:
    Observer: Rhonda Rothrock
    Location: S Glenbeth Dr, Carbondale, IL Jackson
  60. # Count: 1
    Observer: W. Douglas Robinson
  61. # Count: 5
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  62. # Count: X
    Date:
    Observer: James E. Landing
    Location: Olive Park, Chicago Cook
  63. # Count: X
    Observer: Chicago Ornithological Society Data
  64. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Oak Woods Cemetery Cook
  65. # Count: 1
    Observer: MTOS- Shelby
    Location: Cantigny Park DuPage
  66. # Count: 1
    Date:
    Observer: charles clark
    Location: Chicagoland E, SE Cook
  67. # Count: 2
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  68. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  69. # Count: 1
    Observer: Jason Cristino
    Location: Loch Lomond Lake
  70. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  71. # Count: 1
    Date:
    Observer: Colin Dobson
    Location: Hummoingbird Peoria
  72. # Count: 1
    Observer: Cook County Archives
    Location: Cook Olympia Fields Rufous Hummingbird Cook
  73. # Count: 1
    Observer: Dennis Oehmke
    Location: Niantic Macon
  74. # Count: 1
    Date:
    Observer: Deanna Uphoff
  75. # Count: 1
    Date:
    Observer: Michael Ward
    Location: Trivoli Peoria
  76. # Count: X
    Observer: Wells W. Cooke (1914) Data
    Location: Aledo Mercer
  77. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Hennepin Putnam
  78. # Count: 1
    Date:
    Observer: Arthur C. Bent Data
    Location: Lebanon St. Clair
  79. # Count: X
    Observer: Wells W. Cooke (1914) Data
    Location: Calumet City Cook
  80. # Count: X
    Observer: Wells W. Cooke (1914) Data
    Location: Chicago Cook
  81. # Count: X
    Observer: Wells W. Cooke (1914) Data
    Location: East Saint Louis St. Clair
  82. # Count: X
    Observer: Wells W. Cooke (1914) Data
    Location: Winnebago Winnebago
  83. # Count: 1
    Date:
    Observer: Craig Taylor
    Location: 5066 E Westpoint Ln, Olney US-IL (38.7745,-88.0651) Richland
  84. # Count: X
    Observer: Arthur C. Bent Data
    Location: Griggsville Pike
  85. # Count: 1
    Observer: Robert Hughes
  86. # Count: 13
    Observer: Chicago Ornithological Society Data
  87. # Count: 2
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  88. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  89. # Count: 1
    Date:
    Observer: Boone Cty Il Records
    Location: Second Rail Bridge Boone
  90. # Count: 1
    Observer: Gary Soper
    Location: CRP Fluddle Iroquois co South Herscher Iroquois
  91. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Riverside, IL Cook
  92. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Waukegan Lake
  93. # Count: 1
    Date:
    Observer: paul doughty
    Location: Rainbow Beach, Chicago Cook
  94. # Count: 1
    Observer: Jed Hertz
    Location: H and E Sod Farm, Momence Kankakee
  95. # Count: 1
    Date:
    Observer: Dennis Oehmke
    Location: Lake Springfield Sangamon
  96. # Count: X
    Observer: charles clark
    Location: Arlington Heights Cook
  97. # Count: 2
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Waukegan Lake
  98. # Count: 1
    Observer: Fran Morel
  99. # Count: 1
    Date:
    Observer: Milt Adair Historical Data
    Location: Rainbow Beach, Chicago Cook
  100. # Count: 2
    Observer: charles clark
    Location: Chicagoland E, SE Cook
  101. # Count: X
    Date:
    Observer: George West
    Location: Mahomet Champaign
  102. # Count: 1
    Observer: charles clark
    Location: Chicagoland E, SE Cook
  103. # Count: 2
    Date:
    Observer: MTOS- Shelby
  104. # Count: 1
    Observer: Boone Cty Il Records
    Location: Bluff in back of Fairgrounds Boone
  105. # Count: X
    Observer: Chicago Ornithological Society Data
  106. # Count: 1
    Observer: charles clark
    Location: Lake Co., IL Lake
  107. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  108. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  109. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  110. # Count: 1
    Date:
    Observer: Steve Spitzer
  111. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Palos Area Cook
  112. # Count: 1
    Date:
    Observer: MTOS- Shelby
  113. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  114. # Count: 3
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  115. # Count: 7
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  116. # Count: 1
    Observer: charles clark
    Location: Calumet Sewage Plant Cook
  117. # Count: 1
    Observer: charles clark
    Location: LAKE CHAUTAQUA Mason
  118. # Count: 1
    Observer: Ed Hopkins
  119. # Count: X
    Observer: Chicago Ornithological Society Data
  120. # Count: 4
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  121. # Count: 2
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  122. # Count: 4
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  123. # Count: 1
    Observer: Milt Adair Historical Data
  124. # Count: 4
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  125. # Count: 1
    Date:
    Observer: Steve Freed
  126. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  127. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Palos Area Cook
  128. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Palos Area Cook
  129. # Count: 2
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  130. # Count: 6
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  131. # Count: 1
    Observer: Cornelius Alwood
    Location: South Shore Park Clinton
  132. # Count: 1
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette Cook
  133. # Count: 1
    Date:
    Observer: Vaughn Suhling
    Location: Lake Springfield Sangamon
  134. # Count: 1
    Observer: Illinois Archives
    Location: LaSalle Lake SFWA La Salle
  135. # Count: 1
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette Cook
  136. # Count: 1
    Observer: charles clark
    Location: Chicago Cook
  137. # Count: 1
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette Cook
  138. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Waukegan Lake
  139. # Count: 1
    Date:
    Observer: Lake County Archives
    Location: Lake Waukegan Ivory Gull Lake
  140. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  141. # Count: 1
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  142. # Count: 1
    Observer: charles clark
  143. # Count: 1
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  144. # Count: 3
    Observer: charles clark
  145. # Count: 1
    Date:
    Observer: Robert Hughes
  146. # Count: 1
    Observer: W. Douglas Robinson
  147. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  148. # Count: 1
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  149. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  150. # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  151. # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park and southern Burnham Park, Chicago Cook
  152. # Count: 1
    Date:
    Observer: Eric Walters
  153. # Count: 1
    Observer: Vaughn Suhling
    Location: Waterworks Road Madison
  154. # Count: 2
    Observer: charles clark
    Location: Chicagoland E, SE Cook
  155. # Count: 1
    Date:
    Observer: Michael Ward
    Location: Lake Decatur Macon
  156. # Count: 1
    Observer: Craig Taylor
    Location: Carlyle Lake (Clinton Co.) Clinton
  157. # Count: 2
    Observer: Fred Lesher
    Location: Alnany Whiteside
  158. # Count: 1
    Observer: Historical eBird Records
  159. # Count: 1
    Observer: Eric Walters
    Location: Waukegan Beach Lake
  160. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  161. # Count: X
    Date:
    Observer: William Irwin
  162. # Count: 2
    Observer: charles clark
  163. # Count: X
    Observer: James E. Landing
    Location: Lake Springfield--Beach House Sangamon
  164. # Count: 10
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  165. # Count: 1
    Observer: Samuel Burckhardt
  166. # Count: 1
    Observer: Jackson Park Historical Data
  167. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Lincoln Park, Chicago Cook
  168. # Count: 1
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  169. # Count: 1
    Observer: Illinois Archives
    Location: Lower Dam Park, Rock Falls Whiteside
  170. # Count: 1
    Observer: Michael Ward
  171. # Count: 1
    Observer: Sherman Suter
  172. # Count: X
    Observer: James E. Landing
    Location: Powerton Lake (Tazewell) Tazewell
  173. # Count: 1
    Date:
    Observer: W. Douglas Robinson
    Location: southern Alexander County Alexander
  174. # Count: 20
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Palos Area Cook
  175. # Count: 1
    Observer: Steven Mlodinow
  176. # Count: 1
    Observer: charles clark
    Location: Chicagoland E, SE Cook
  177. # Count: 1
    Observer: Eric Walters
  178. # Count: 3
    Date:
    Observer: MTOS- Shelby
  179. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
  180. # Count: 1
    Observer: Jackson Park Historical Data
    Location: Jackson Park, Chicago Cook
  181. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Fernwood Cook
  182. # Count: 1
    Date:
    Observer: Jackson Park Historical Data
    Location: Jackson Park, Chicago Cook
  183. # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  184. # Count: 1
    Observer: Walter Marcisz
  185. # Count: 2
    Observer: charles clark
  186. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Chicago Cook
  187. # Count: 1
    Observer: charles clark
    Location: Saganashkee Slough Cook
  188. # Count: 10
    Observer: Chicago Ornithological Society Data
  189. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Waukegan Lake
  190. # Count: 7
    Date:
    Observer: Arthur C. Bent Data
    Location: Mount Carmel, IL Wabash
  191. # Count: 2
    Date:
    Observer: Greg “Mob Tapes Я Us” Neise
    Location: Gilman Iroquois
  192. # Count: 1
    Observer: Charlene Malone
    Location: Spoonbill site Fayette
  193. # Count: 40
    Date:
    Observer: William Shepherd
  194. # Count: 1
    Observer: William Irwin
  195. # Count: X
    Observer: Chicago Ornithological Society Data
  196. # Count: X
    Observer: James E. Landing
    Location: Williamsfield (Knox) Knox
  197. # Count: 2
    Observer: Don Mullison
    Location: US-IL-Carbondale-US-51 S - 37.6787x-89.2349 Jackson
  198. # Count: 1
    Observer: Jim Funk
    Location: 2742 N 230th Ave, Liberty US-IL (39.7912,-90.9841) Adams
  199. # Count: 2
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  200. # Count: 1
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  201. # Count: 1
    Observer: Arkansas Miscellaneous Records
    Location: Chicago Cook
  202. # Count: 1
    Observer: William Irwin
    Location: Orland Park (general) Cook
  203. # Count: 1
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  204. # Count: X
    Observer: Chicago Ornithological Society Data
  205. # Count: 2
    Date:
    Observer: MTOS- Shelby
  206. # Count: X
    Observer: Joan Campbell
    Location: Sugar Grove Kane
  207. # Count: 1
    Date:
    Observer: Arkansas Miscellaneous Records
  208. # Count: 1
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  209. # Count: 1
    Observer: Bill Tweit
    Location: near Joliet Will
  210. # Count: 1
    Observer: William Irwin
    Location: Orland Park (general) Cook
  211. # Count: 1
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  212. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  213. # Count: 1
    Observer: charles clark
    Location: Urbana Champaign
  214. # Count: 1
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  215. # Count: 1
    Date:
    Observer: William Irwin
    Location: River Forest (general) Cook
  216. # Count: 4
  217. # Count: 1
    Date:
    Observer: MTOS- Shelby
    Location: Ravinia Festival Lake
  218. # Count: 1
    Date:
    Observer: Brad Grover
    Location: 1923 N Court St. Rockford Winnebago
  219. # Count: 1
    Date:
    Observer: DuPage County Archives
    Location: Lake Ellyn Park, Glen Ellyn DuPage
  220. # Count: X
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  221. # Count: X
    Observer: James E. Landing
    Location: Chicago-Lister Street (Cook) Cook
  222. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  223. # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Ballard Nature Center Effingham
  224. # Count: 4
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  225. # Count: 1
    Observer: Arkansas Miscellaneous Records
    Location: Winnetka Cook
  226. # Count: 1
    Observer: charles clark
    Location: N. Cook Co. Lake Front Cook
  227. # Count: 3
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  228. # Count: 1
    Observer: Paul Sweet
  229. # Count: 1
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  230. # Count: 1
    Date:
    Observer: Charles Kendeigh Data
    Location: Allerton Park Piatt
  231. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  232. # Count: 1
    Date:
    Observer: marcia heitz
    Location: 19501 E Nuthatch Rd, Lewistown US-IL (40.3954,-90.0782) Fulton
  233. # Count: 1
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  234. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  235. # Count: 1
  236. # Count: 1
    Observer: Arthur C. Bent Data
    Location: McClure Alexander
  237. # Count: 1
    Observer: Mark Chichester
    Location: Stump Lake Jersey
  238. # Count: 5
    Observer: Bruce Rowland
    Location: Home, 16W125 63rd Street DuPage
  239. # Count: 1
    Observer: Eric D Gyllenhaal
  240. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Oak Woods Cemetery Cook
  241. # Count: X
    Observer: MTOS- Shelby
    Location: Cantigny Park DuPage
  242. # Count: 1
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  243. # Count: X
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  244. # Count: 2
    Observer: MTOS- Shelby
  245. # Count: 1
    Observer: Charles Kendeigh Data
    Location: Allerton Park Piatt
  246. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  247. # Count: 6
    Observer: MTOS- Shelby
    Location: Riverside Cook
  248. # Count: 1
    Date:
    Observer: Thorn Creek Audubon Data
  249. # Count: 1
    Date:
    Observer: Greg “Mob Tapes Я Us” Neise
    Location: Lincoln Park Cook
  250. # Count: 1
    Date:
    Observer: charles clark
    Location: Springfield Sangamon
  251. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  252. # Count: 1
    Date:
    Observer: John Weisgerber
    Location: 25494–25998 W Front St, Channahon US-IL 41.42567, -88.20378 Will
  253. # Count: 1
    Observer: Mark Seiffert
    Location: zBond Co. TRKI Bond
  254. # Count: 1
    Observer: Robert Hughes
  255. # Count: 3
    Observer: Robert Guth
    Location: Mason Field East of Bath Mason
  256. # Count: 1
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  257. # Count: 1
    Observer: Mark Seiffert
  258. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
  259. # Count: 1
    Observer: Allan Welby
  260. # Count: 1
    Observer: Charles Kendeigh Data
    Location: Allerton Park Piatt
  261. # Count: 2
    Date:
    Observer: Arthur C. Bent Data
    Location: Lincoln, IL Logan
  262. # Count: X
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  263. # Count: 1
    Date:
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  264. # Count: X
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  265. # Count: 1
    Observer: Tom Schulenberg
  266. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  267. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  268. # Count: X
    Date:
    Observer: MTOS- Shelby
  269. # Count: X
    Observer: Chicago Ornithological Society Data
  270. # Count: 2
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  271. # Count: 6
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  272. # Count: X
    Observer: James E. Landing
  273. # Count: 7
    Observer: Arthur C. Bent Data
    Location: Knoxville Knox
  274. # Count: 1
    Date:
    Observer: Arthur C. Bent Data
    Location: Gross Point Cook
  275. # Count: 10
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  276. # Count: X
    Observer: Karl Overman
  277. # Count: 1
    Observer: IllinoisBeachStatePark Hawkwatch
  278. # Count: X
    Date:
    Observer: George West
    Location: Busey Woods, Urbana Champaign
  279. # Count: 10
    Date:
    Observer: Boone Cty Il Records
    Location: Second Rail Bridge Boone
  280. # Count: 2
    Observer: MTOS- Shelby
    Location: Riverside Cook
  281. # Count: 10
    Date:
    Observer: Boone Cty Il Records
    Location: Second Rail Bridge Boone
  282. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Palos Area Cook
  283. # Count: X
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  284. # Count: 1
    Date:
    Observer: Brad Grover
    Location: Lee Johnson residence Winnebago
  285. # Count: 800
    Date:
    Observer: Wallace Craig
    Location: Washington Park, Chicago Cook
  286. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Lowell Park Lee
  287. # Count: 17
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  288. # Count: 2
    Observer: charles clark
  289. # Count: 1
    Observer: Mark Seiffert
    Location: Carlyle Lake (Clinton Co.) Clinton
  290. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  291. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  292. # Count: 2
    Date:
    Observer: Boone Cty Il Records
    Location: Second Rail Bridge Boone
  293. # Count: 1
    Observer: Paul Sweet
  294. # Count: 2
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  295. # Count: 2
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  296. # Count: 6
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  297. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Urbana Champaign
  298. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  299. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  300. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Chicago Cook
  301. # Count: X
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  302. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Shetlerville Hardin
  303. # Count: 1
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  304. # Count: 2
    Observer: Lake County Archives
    Location: Lake W. Lyon banding station (124 Washington St.) Lake
  305. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Hyde Park Cook
  306. # Count: X
    Observer: MTOS- Shelby
    Location: Chicago Cook
  307. # Count: 1
    Observer: charles clark
    Location: N. Cook Co. Lake Front Cook
  308. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Shetlerville Hardin
  309. # Count: 4
    Observer: Arkansas Miscellaneous Records
    Location: Glen Ellyn DuPage
  310. # Count: 1
    Observer: Dan Williams
  311. # Count: 1
    Date:
    Observer: charles clark
    Location: Morton Arboretum--East Side DuPage
  312. # Count: 1
    Observer: Cook County Archives
    Location: Karl Bartel's Oak Hill Banding Station Cook
  313. # Count: X
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  314. # Count: 1
    Date:
    Observer: MTOS- Shelby
    Location: Lincoln Park, Chicago Cook
  315. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  316. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  317. # Count: 2
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  318. # Count: 2
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  319. # Count: 1
    Observer: Colin Dobson
  320. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Waukegan Lake
  321. # Count: X
    Date:
    Observer: Arkansas Miscellaneous Records
    Location: Chicago Cook
  322. # Count: X
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  323. # Count: 2
    Observer: Jim Funk
    Location: (39.496, -90.791) Pike
  324. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  325. # Count: 1
    Observer: W. Douglas Robinson
    Location: Perks--Pulaski County Pulaski
  326. # Count: 2
    Date:
    Observer: Boone Cty Il Records
    Location: Kishwaukee Bluffs Boone
  327. # Count: X
    Observer: charles clark
    Location: Morton Arboretum--East Side DuPage
  328. # Count: 1
    Observer: James E. Landing
    Location: 512 Hickok St., University Park, IL Will
  329. # Count: X
    Date:
    Observer: Julie Irene Hale
    Location: 106 Boker Street Macoupin
  330. # Count: 1
    Date:
    Observer: William Irwin
    Location: Addison (general) DuPage
  331. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  332. # Count: 1
    Observer: Dan Williams
    Location: 3015 Highcrest Rd. Winnebago
  333. # Count: 4
    Date:
    Observer: charles clark
    Location: Morton Arboretum--East Side DuPage
  334. # Count: 1
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  335. # Count: X
    Observer: Chicago Ornithological Society Data
  336. # Count: 1
    Date:
    Observer: Craig Taylor
  337. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  338. # Count: 3
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  339. # Count: X
    Observer: James E. Landing
    Location: LaSalle Lake SFWA La Salle
  340. # Count: 1
    Observer: Robert Guth
    Location: Guth/Pool Farmstead Tazewell
  341. # Count: 2
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  342. # Count: X
    Observer: James E. Landing
    Location: Olive Park, Chicago Cook
  343. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  344. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  345. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  346. # Count: 2
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  347. # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  348. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  349. # Count: 2
    Observer: DuPage County Archives
    Location: Morton Arboretum DuPage
  350. # Count: 1
    Observer: charles clark
    Location: Chicago Cook
  351. # Count: 10
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  352. # Count: 1
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  353. # Count: 50
    Date:
    Observer: Boone Cty Il Records
    Location: Piscasaw Creek Boone
  354. # Count: 7
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  355. # Count: 1
    Observer: Lake County Archives
    Location: Lake W. Lyon banding station (124 Washington St.) Lake
  356. # Count: X
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  357. # Count: 2
    Observer: MTOS- Shelby
    Location: Riverside Cook
  358. # Count: 1
    Observer: Wallace Craig
    Location: Hyde Park Cook
  359. # Count: 1
    Date:
    Observer: charles clark
  360. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  361. # Count: 2
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  362. # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  363. # Count: 25
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  364. # Count: 1
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  365. # Count: X
    Date:
    Observer: MTOS- Shelby
    Location: Skokie Valley Lake
  366. # Count: 1
    Date:
    Observer: W. Douglas Robinson
  367. # Count: 1
    Observer: Chicago Ornithological Society Data
    Location: Morton Arboretum DuPage
  368. # Count: X
    Observer: Historical Newspaper Reports
    Location: Rockford Winnebago
  369. # Count: X
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  370. # Count: X
    Observer: Chicago Ornithological Society Data
  371. # Count: X
    Observer: MTOS- Shelby
    Location: Cantigny Park DuPage
  372. # Count: 1
    Date:
    Observer: charles clark
    Location: Barrington Cook
  373. # Count: X
    Observer: Boone Cty Il Records
    Location: Bluff in back of Fairgrounds Boone
  374. # Count: 3
    Observer: Wallace Craig
    Location: E 71st & S Coles Ave Cook
  375. # Count: 1
    Observer: Jill S. A
    Location: RF backyard -E of GAR Wds Cook
  376. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  377. # Count: X
    Observer: Boone Cty Il Records
    Location: Bluff in back of Fairgrounds Boone
  378. # Count: 1
    Observer: Arthur C. Bent Data
    Location: Lincoln, IL Logan
  379. # Count: X
    Observer: MTOS- Shelby
    Location: Riverside Cook
  380. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Oak Woods Cemetery Cook
  381. # Count: 1
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  382. # Count: 1
    Date:
    Observer: charles clark
    Location: JACKSONVILLE Morgan
  383. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  384. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
  385. # Count: X
    Observer: Frank Chapman Data
    Location: Lake Forest Lake
  386. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Chicago Cook
  387. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  388. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  389. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  390. # Count: 1
    Observer: William Irwin
    Location: River Forest (general) Cook
  391. # Count: X
    Date:
    Observer: Bill Tweit
    Location: Pomona--Cave Creek Jackson
  392. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Chicago Cook
  393. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Chicago Cook
  394. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  395. # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  396. # Count: X
    Observer: Frank Chapman Data
    Location: Glen Ellyn DuPage
  397. # Count: 1
    Observer: Ann Haverstock
  398. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  399. # Count: 2
    Observer: William Irwin
    Location: Teal Woods Preserve (general area) Will
  400. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Chicago Cook
  401. # Count: 1
    Observer: Frank Chapman Data
    Location: Chicago Cook
  402. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  403. # Count: 1
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  404. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  405. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  406. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Glen Ellyn DuPage
  407. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  408. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Glen Ellyn DuPage
  409. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  410. # Count: X
    Date:
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  411. # Count: X
    Observer: Frank Chapman Data
    Location: Glen Ellyn DuPage
  412. # Count: X
    Observer: Frank Chapman Data
    Location: Glen Ellyn DuPage
  413. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  414. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  415. # Count: 1
    Observer: Chicago Ornithological Society Data
    Location: Riverside, IL Cook
  416. # Count: X
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  417. # Count: X
    Observer: charles clark
    Location: Crystal Lake Park, Urbana Champaign
  418. # Count: 1
    Date:
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  419. # Count: X
    Date:
    Observer: James E. Landing
    Location: North Shore Channel Cook
  420. # Count: 1
    Date:
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  421. # Count: 1
    Date:
    Observer: Eric Secker
    Location: Morton Arboretum DuPage
  422. # Count: X
    Observer: Frank Chapman Data
    Location: Rockford Winnebago
  423. # Count: X
    Observer: Frank Chapman Data
    Location: Chicago Cook
  424. # Count: 1
    Observer: Frank Chapman Data
    Location: Lake Forest Lake
  425. # Count: 1
    Observer: nancy tikalsky
  426. # Count: 1
    Observer: Dan Williams
    Location: Beverly, Adams Co., IL Adams
  427. # Count: 1
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  428. # Count: 2
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  429. # Count: 6
    Observer: MTOS- Shelby
    Location: Riverside Cook
  430. # Count: 6
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  431. # Count: 1
    Observer: charles clark
    Location: Salem Marion
  432. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
  433. # Count: 1
    Observer: John Longhenry
    Location: Sand Bluff Bird Observatory Winnebago
  434. # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  435. # Count: 1
    Observer: Dennis Oehmke
    Location: Makanda Jackson
  436. # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Lowell Park Lee

Exotic: Provisional (1)

  1. # Count: 1
    Observer: Eric Walters
    Location: Waukegan Beach Lake

Exotic: Escapee (55)

  1. # Count: 1
    Date:
    Observer: holly holsman
    Location: Mundelein Lake
  2. # Count: 1
    Observer: Robert Guth
  3. # Count: 1
    Observer: Jackson Park Historical Data
  4. # Count: 1
    Observer: Thomas Aston
    Location: Exner Marsh Nature Preserve McHenry
  5. # Count: 1
    Observer: Phil Reyburn
    Location: Payson IL Sanitary Pond Adams
  6. # Count: 1
    Observer: Eric Walters
    Location: FermiLab (DuPage Co.) DuPage
  7. # Count: 1
    Date:
    Observer: McHenry County Historical Data
    Location: Lippold Park, Crystal Lake McHenry
  8. # Count: 1
    Date:
    Observer: Dayton Osland
    Location: Olney Pond Richland
  9. # Count: 1
    Observer: Jay Sturner
    Location: Matteson Cook
  10. # Count: 8
    Observer: Ben Sanders
  11. # Count: 1
    Observer: Stanley Stec
    Location: Grove, the Cook
  12. # Count: X
    Observer: charles clark
    Location: Arlington Heights Cook
  13. # Count: 1
    Observer: Shelby Rains
    Location: 570 w harrison rd Jackson
  14. # Count: 1
    Date:
    Observer: Andrew S. Aldrich
    Location: Rt 126 & Ridge Rd Kendall
  15. # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
    Location: Jackson Park, Chicago Cook
  16. # Count: 2
    Observer: William Shepherd
  17. # Count: 1
    Observer: Mike Madsen
    Location: Woodridge home DuPage
  18. # Count: 1
    Observer: Eric Walters
  19. # Count: 1
    Observer: Paul R. Clyne
    Location: Clyne yard, Hyde Park, Chicago Cook
  20. # Count: 1
    Observer: Geoffrey A. Williamson
  21. # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  22. # Count: 1
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  23. # Count: 1
    Date:
    Observer: Geoffrey A. Williamson
  24. # Count: 1
    Date:
    Observer: Robert Guth
  25. # Count: 1
    Observer: Peter Walton
    Location: Asbury Cook
  26. # Count: 1
    Observer: Jed Hertz
    Location: IL, House, Kankakee Kankakee
  27. # Count: 1
    Observer: Robert Guth
    Location: IL Northwestern University Campus Cook
  28. # Count: 1
    Observer: Robert Guth
    Location: IL Northwestern University Campus Cook
  29. # Count: 1
    Observer: Eric Walters
  30. # Count: 1
    Date:
    Observer: Robert Guth
  31. # Count: 1
    Observer: Eric Walters
    Location: Gillson Park, Wilmette Cook
  32. # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park and southern Burnham Park, Chicago Cook
  33. # Count: 1
    Date:
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  34. # Count: 1
    Observer: Paul R. Clyne
  35. # Count: 2
    Observer: Eric Walters
  36. # Count: 1
    Date:
    Observer: Paul R. Clyne
  37. # Count: X
    Observer: Karin Cassel Historical Data
  38. # Count: 1
    Date:
    Observer: Geoffrey A. Williamson
  39. # Count: 1
    Observer: Cary Hillegonds
  40. # Count: 1
    Observer: Ben Burrus
    Location: Carpentersville house Kane
  41. # Count: 1
    Date:
    Observer: Vinod Babu
    Location: Vinod and Steve, W Cuyler Cook
  42. # Count: 1
    Observer: Karin Cassel Historical Data
  43. # Count: 2
    Date:
    Observer: Richard Biss
    Location: Backyard Lake
  44. # Count: 2
    Observer: Geoffrey A. Williamson
  45. # Count: 1
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  46. # Count: 1
    Date:
    Observer: Ron Bradley
    Location: Fox Ridge State Park Coles
  47. # Count: 1
    Observer: Eric Walters
  48. # Count: 1
    Date:
    Observer: Geoffrey A. Williamson
  49. # Count: 1
    Date:
    Observer: Ronald E. Goetz Historical Data
  50. # Count: 1
    Observer: Paul R. Clyne
  51. # Count: 1
    Observer: Geoffrey A. Williamson
  52. # Count: 1
    Observer: Paul R. Clyne
  53. # Count: 1
    Observer: T C
    Location: Wood Dale Reservoir DuPage

Hybrids (53)

  1. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    # Count: 1
    Observer: Dan Williams
    Location: Howard Farm (Winnebago Co.) Winnebago
  2. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    # Count: 1
    Date:
    Observer: Dennis Danner
    Location: Washington Park, Springfield Sangamon
  3. Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifrons
    # Count: 1
    Observer: Susan Zelek
    Location: Olendorf RD Monee, (Roadside only) Will County Will
  4. Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsii
    # Count: 4
    Observer: Amy Kearns
  5. Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensis
    # Count: 1
    Observer: Josh Engel
  6. Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensis
    # Count: 1
    Observer: Steven Suchyta
    Location: Horseshoe Lake State Park Madison
  7. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    # Count: 1
    Observer: Geoffrey A. Williamson
  8. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 3
    Date:
    Observer: Harriet Rylaarsdam Historical Data
    Location: Jackson Park, Chicago Cook
  9. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    # Count: 1
    Date:
    Observer: Eric Walters
  10. Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensis
    # Count: 1
    Observer: Dan Williams
    Location: Rock Cut State Park Winnebago
  11. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Observer: Mike Madsen
  12. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    # Count: 1
    Observer: tina pryor
    Location: Crab Orchard NWR--Heron Flats Williamson
  13. Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca strepera
    # Count: 1
    Observer: Jeff Chapman
  14. Gadwall x American Wigeon (hybrid) Mareca strepera x americana
    # Count: 1
    Date:
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  15. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Observer: Carly Crow
  16. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    # Count: 1
    Observer: Jennifer Hovey
    Location: Weber Park, McHenry McHenry
  17. Wood Duck x Mallard (hybrid) Aix sponsa x Anas platyrhynchos
    # Count: 1
    Observer: Eric Walters
    Location: Canal Shores Golf Course Cook
  18. Northern Shoveler x Mallard (hybrid) Spatula clypeata x Anas platyrhynchos
    # Count: 1
    Observer: Stephen Mitten
    Location: LUREC McHenry
  19. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    # Count: 1
    Observer: Walter Marcisz
  20. American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchos
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  21. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Observer: charles clark
    Location: Lincoln Park, Chicago Cook
  22. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: Paul Sweet
  23. Blue-winged x Green-winged Teal (hybrid) Spatula discors x Anas crecca
    # Count: 1
    Observer: Rick Roche
    Location: Lyman Woods Forest Preserve DuPage
  24. Canvasback x Redhead (hybrid) Aythya valisineria x americana
    # Count: 1
    Observer: Carolyn Fields
    Location: Paulus Park, Lake Zurich Lake
  25. Canvasback x Ring-necked Duck (hybrid) Aythya valisineria x collaris
    # Count: 1
    Observer: Andy Gilbert
  26. Redhead x Ring-necked Duck (hybrid) Aythya americana x collaris
    # Count: 1
    Observer: Tom Johnson
  27. Redhead x Lesser Scaup (hybrid) Aythya americana x affinis
    # Count: 1
    Observer: Andrew S. Aldrich
  28. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    # Count: 1
    Observer: Andy Gilbert
  29. Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinis
    # Count: 1
    Observer: Walt Lutz
  30. Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangula
    # Count: 1
    Observer: Eric Walters
  31. Bufflehead x Hooded Merganser (hybrid) Bucephala albeola x Lophodytes cucullatus
    # Count: 1
    Observer: Eric Walters
  32. Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Dennis Oehmke
    Location: Sugar Creek Sewer Plant Sangamon
  33. goldeneye sp. x Hooded Merganser (hybrid) Bucephala clangula/islandica x Lophodytes cucullatus
    # Count: 1
    Observer: Frank Holmes
    Location: Horseshoe Lake State Park Madison
  34. Laughing x Ring-billed Gull (hybrid) Leucophaeus atricilla x Larus delawarensis
    # Count: 1
    Date:
    Observer: Walter Marcisz
  35. Kelp x Herring Gull (hybrid) Larus dominicanus x argentatus
    # Count: 1
    Observer: Stratton Hatfield
  36. Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinus
    # Count: 1
    Observer: Eric Walters
    Location: Gillson Park, Wilmette Cook
  37. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Observer: Geoffrey A. Williamson
  38. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    # Count: 1
    Observer: Mike Thelen
  39. Herring x California Gull (hybrid) Larus argentatus x californicus
    # Count: 1
    Observer: Eric Walters
  40. Little Blue Heron x Snowy Egret (hybrid) Egretta caerulea x thula
    # Count: 1
    Observer: Jake Vinsel
  41. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    # Count: 1
    Observer: Eric Walters
    Location: Henderson Carman Flats (Cemetery to Ellison Creek) Henderson
  42. Western Kingbird x Scissor-tailed Flycatcher (hybrid) Tyrannus verticalis x forficatus
    # Count: 1
    Observer: Charlene Malone
    Location: Monroe co.: Palmer rd/Columbia, IL to Valmeyer Monroe
  43. House x Eurasian Tree Sparrow (hybrid) Passer domesticus x montanus
    # Count: 1
    Observer: rachel purdy
    Location: Galesburg Knox
  44. Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis
    # Count: 1
    Observer: Shawn Pfautsch
    Location: 227 N Canal St, Chicago US-IL (41.8864,-87.6391) Cook
  45. Spotted x Eastern Towhee (hybrid) Pipilo maculatus x erythrophthalmus
    # Count: 1
    Observer: Irene Weinman
    Location: Weinman yard, 8225 N Olcott, Niles, II Cook
  46. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    # Count: 1
    Date:
    Observer: Geoffrey A. Williamson
  47. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Observer: charles clark
  48. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    # Count: 1
    Date:
    Observer: charles clark
    Location: Cook Co.W/SW Cook
  49. Cerulean Warbler x Northern Parula (hybrid) Setophaga cerulea x americana
    # Count: 1
    Observer: Nick Barber
    Location: Fabyan Forest Preserve Kane
  50. Cape May x Yellow-rumped Warbler (hybrid) Setophaga tigrina x coronata
    # Count: 1
    Observer: Haley Gottardo
  51. Northern Parula x Yellow-throated Warbler (hybrid) Setophaga americana x dominica
    # Count: 1
    Observer: Eric Secker
    Location: Fabyan Forest Preserve Kane
  52. Townsend's x Black-throated Green Warbler (hybrid) Setophaga townsendi x virens
    # Count: 1
    Date:
    Observer: Ben Kerstetter
  53. Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalus
    # Count: 1
    Observer: John Longhenry
    Location: Sand Bluff Bird Observatory Winnebago

Additional Taxa (195)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 1
    Observer: Paul Sweet
    Location: Motorola Pond Lake
  2. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: X
    Observer: Eric Walters
    Location: Lake Ellyn Park, Glen Ellyn DuPage
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 60
    Date:
    Observer: Narca Moore
  4. Branta sp. Branta sp.
    # Count: 3
    Date:
    Observer: Andrea Nord
    Location: Ayers Field Station Bond
  5. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: X
    Date:
    Observer: Tom Beach
    Location: Loyola Park, Chicago Cook
  6. swan sp. Cygnus sp.
    # Count: 1
    Date:
    Observer: Paul R. Clyne
    Location: Jackson Park and southern Burnham Park, Chicago Cook
  7. goose sp. Anatidae (goose sp.)
    # Count: 5
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  8. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Observer: Dan Williams
  9. Eurasian/American Wigeon Mareca penelope/americana
    # Count: 1
    Observer: Anonymous eBirder
  10. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 2
    Date:
    Observer: Cook County Archives
  11. American Black/Mottled Duck Anas rubripes/fulvigula
    # Count: 1
    Observer: Eugene Huryn
  12. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Observer: William Shepherd
  13. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 13
    Date:
    Observer: Robert Guth
    Location: Guth/Pool Farmstead Tazewell
  14. Greater/Lesser Scaup Aythya marila/affinis
    # Count: X
    Date:
    Observer: MTOS- Shelby
    Location: Jackson Park, Chicago Cook
  15. Aythya sp. Aythya sp.
    # Count: 3
    Observer: William Shepherd
  16. eider sp. Somateria sp.
    # Count: 1
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette Cook
  17. Surf/Black Scoter Melanitta perspicillata/americana
    # Count: 6
    Date:
    Observer: charles clark
    Location: Chicago Cook
  18. scoter sp. Melanitta sp.
    # Count: 2
    Observer: William Shepherd
    Location: Gillson Park, Wilmette Cook
  19. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Observer: Milt Adair Historical Data
  20. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: X
    Observer: Wallace Craig
    Location: Jackson Park, Chicago Cook
  21. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: X
    Observer: Milt Adair Historical Data
    Location: Chicago Cook
  22. duck sp. Anatidae (duck sp.)
    # Count: 3
    Observer: Boone Cty Il Records
    Location: Spring Brook? Boone
  23. waterfowl sp. Anatidae sp.
    # Count: 1
    Observer: Karin Cassel Historical Data
  24. Ring-necked/Green Pheasant Phasianus colchicus/versicolor
    # Count: 5
    Observer: Travis Mahan
  25. old world quail sp. Synoicus/Coturnix sp.
    # Count: 2
    Observer: David Antieau
  26. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: X
    Observer: Chicago Ornithological Society Data
  27. Podiceps sp. Podiceps sp.
    # Count: 2
    Observer: John Karp
    Location: River Bend Forest Preserve Champaign
  28. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Observer: Adam Sell
    Location: Waukegan Beach Lake
  29. grebe sp. Podicipedidae sp.
    # Count: X
    Observer: William Shepherd
    Location: Evanston Cook
  30. Columba sp. Columba sp.
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  31. Eurasian/African Collared-Dove Streptopelia decaocto/roseogrisea
    # Count: 5
    Observer: Jeff Skrentny
    Location: 5101 W Waveland Ave, Chicago US-IL (41.9474,-87.7547) Cook
  32. Streptopelia sp. Streptopelia sp.
    # Count: 5
    Observer: Urs Geiser
    Location: Bolingbrook (general) Will
  33. pigeon/dove sp. Columbidae sp.
    # Count: X
    Observer: Karin Cassel Historical Data
  34. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Observer: William Shepherd
    Location: Rock Cut State Park Winnebago
  35. cuckoo sp. (Cuculidae sp.) Cuculidae sp.
    # Count: 1
    Observer: Darin Cauley
  36. nighthawk sp. Chordeiles sp.
    # Count: 1
    Date:
    Observer: Henry Meade
    Location: Meade Residence - Elmhurst, Illinois DuPage
  37. nightjar sp. Caprimulgidae sp.
    # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
    Location: Jackson Park, Chicago Cook
  38. Chaetura sp. Chaetura sp.
    # Count: 1
    Observer: David Antieau
    Location: Irving Park 60618 Miscellaneous Cook
  39. swift sp. Apodidae sp.
    # Count: 1
    Date:
    Observer: Lance Verderame
    Location: Nygren Wetlands Winnebago
  40. Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandri
    # Count: 1
    Observer: Matthew Louder
    Location: Champaign Champaign
  41. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: X
    Observer: Ron Skleney
    Location: Oak Park Cook
  42. Selasphorus sp. Selasphorus sp.
    # Count: 1
    Observer: Bonnie Duman
    Location: Oak Park Gyllenhaal Residence Cook
  43. hummingbird sp. Trochilidae sp.
    # Count: 1
    Observer: Karin Cassel Historical Data
  44. large rail sp. Rallus sp. (large Rallus sp.)
    # Count: 1
    Date:
    Observer: Michael Ryon
    Location: Bartel Grassland Cook
  45. King/Virginia Rail Rallus elegans/limicola
    # Count: 1
    Observer: Richard Biss
    Location: Backyard Lake
  46. Rallus sp. Rallus sp.
    # Count: 1
    Observer: Nick Minor
    Location: Chain-o-Lakes State Park Lake
  47. moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.
    # Count: 2
    Date:
    Observer: Greg Taylor
    Location: Watershed Nature Center Madison
  48. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 2
    Observer: William Shepherd
    Location: Goose Lake Prairie SNA Grundy
  49. crane sp. Gruidae sp.
    # Count: 9
    Date:
    Observer: Tim Lewis
    Location: Lewis Home Winnebago
  50. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    # Count: 1
    Observer: Colin Dobson
  51. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    # Count: X
    Observer: Chicago Ornithological Society Data
  52. small plover sp. Charadrius/Anarhynchus sp.
    # Count: 1
    Observer: William Shepherd
  53. plover sp. Charadriidae sp.
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  54. Hudsonian/Marbled Godwit Limosa haemastica/fedoa
    # Count: 1
    Date:
    Observer: Robert Hughes
  55. godwit sp. Limosa sp.
    # Count: 1
    Date:
    Observer: Jim Herkert
  56. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: X
    Observer: Chicago Ornithological Society Data
  57. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    # Count: 2
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  58. phalarope sp. Phalaropus sp.
    # Count: 1
    Observer: William Shepherd
    Location: Winnebago Rd. (Winnebago Co.) Winnebago
  59. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 7
    Date:
    Observer: MTOS- Shelby
  60. Tringa sp. Tringa sp.
    # Count: 6
    Observer: Karin Cassel Historical Data
  61. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  62. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Observer: Fred Lesher
    Location: Carthage Lake Henderson
  63. Calidris sp. Calidris sp.
    # Count: 3
    Observer: William Shepherd
  64. Scolopacidae sp. Scolopacidae sp.
    # Count: 3
    Date:
    Observer: William Shepherd
    Location: Goose Lake Prairie SNA Grundy
  65. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 1
    Observer: William Shepherd
  66. shorebird sp. Charadriiformes sp.
    # Count: 2
    Observer: William Shepherd
  67. Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticus
    # Count: 2
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette Cook
  68. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 1
    Date:
    Observer: charles clark
    Location: Chicago Cook
  69. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 1
    Observer: Richard DeCoster
  70. Laughing/Franklin's Gull Leucophaeus atricilla/pipixcan
    # Count: 1
    Date:
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  71. Herring/Iceland Gull Larus argentatus/glaucoides
    # Count: 1
    Observer: Oliver Burrus
    Location: FermiLab (DuPage Co.) DuPage
  72. white-winged gull sp. Larus sp. (white-winged gull sp.)
    # Count: 1
    Observer: Walter Marcisz
    Location: Grant Park, Chicago Cook
  73. Larus sp. Larus sp.
    # Count: 50
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  74. gull sp. Larinae sp.
    # Count: 70
    Date:
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  75. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: X
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  76. Sterna sp. Sterna sp.
    # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  77. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  78. tern sp. Sterninae sp.
    # Count: 15
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  79. gull/tern sp. Laridae sp.
    # Count: 1
    Observer: Milt Adair Historical Data
    Location: Chicago Cook
  80. Arctic/Pacific Loon Gavia arctica/pacifica
    # Count: 1
    Observer: Maury Brucker
    Location: Three Oaks Recreation Area McHenry
  81. loon sp. Gavia sp.
    # Count: 3
    Date:
    Observer: Robert Guth
  82. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    # Count: 1
    Observer: Geoffrey A. Williamson
    Location: Rainbow Beach, Chicago Cook
  83. cormorant sp. Phalacrocoracidae sp.
    # Count: 1
    Observer: Karen Herzenberg
    Location: Monroe Harbor, Chicago Cook
  84. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Jim Funk
    Location: LOCK AND DAM 22 Pike
  85. Western/Eastern Cattle Egret Bubulcus ibis/coromandus
    # Count: 1
    Observer: Levi Vickery
    Location: 1211 West Broadway, Monmouth, Illinois, US (40.912, -90.663) Warren
  86. heron sp. Ardeidae sp.
    # Count: 1
    Observer: The Morton Arboretum
    Location: Morton Arboretum--East Side DuPage
  87. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Jackson Park Historical Data
  88. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 1
    Observer: Walter Marcisz
  89. ibis sp. Threskiornithidae sp. (ibis sp.)
    # Count: 1
    Observer: Dan Williams
    Location: FermiLab (DuPage Co.) DuPage
  90. new world vulture sp. Cathartidae sp.
    # Count: 1
    Date:
    Observer: Eric Huish
    Location: 424 S 44th St, Mount Vernon US-IL (38.3107,-88.9484) Jefferson
  91. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 4
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  92. Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillus
    # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
    Location: Jackson Park, Chicago Cook
  93. Accipiter sp. Accipiter sp.
    # Count: 1
    Observer: The Morton Arboretum
    Location: Morton Arboretum--East Side DuPage
  94. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Sole Sunshine de Vries
    Location: (41.9655,-87.6560) Cook
  95. Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterus
    # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
  96. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: The Morton Arboretum
    Location: Morton Arboretum--East Side DuPage
  97. Buteo/eagle sp. Buteo/eagle sp.
    # Count: 4
    Observer: Tammy Devine
  98. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Boone Cty Il Records
    Location: Second Rail Bridge Boone
  99. eagle sp. Accipitridae sp. (eagle sp.)
    # Count: 2
    Date:
    Observer: Richard Biss
    Location: Backyard Lake
  100. Long-eared/Short-eared Owl Asio otus/flammeus
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  101. Asio sp. Asio sp.
    # Count: 1
    Observer: Nick Barber
    Location: Afton Forest Preserve DeKalb
  102. owl sp. Strigiformes sp.
    # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
  103. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Paul Sweet
  104. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
    Location: Palos Area Cook
  105. woodpecker sp. Picidae sp.
    # Count: 1
    Observer: Mike Dani
  106. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park and southern Burnham Park, Chicago Cook
  107. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Observer: William Shepherd
    Location: Morton Arboretum--East Side DuPage
  108. falcon sp. Falco sp.
    # Count: 1
    Observer: William Shepherd
  109. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Observer: Paul R. Clyne
    Location: Groundhog Slough, Palos area Cook
  110. Psittacula sp. Psittacula sp.
    # Count: 1
    Observer: Samuel Burckhardt
  111. lovebird sp. Agapornis sp.
    # Count: 1
    Observer: Andrew S. Aldrich
  112. Amazona sp. Amazona sp.
    # Count: 1
    Observer: Alyssa McHugh
    Location: Armstrong Park DuPage
  113. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 1
    Observer: Robert Guth
    Location: Lee St. Beach Cook
  114. parrot sp. Psittaciformes sp. (parrot sp.)
    # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
    Location: Jackson Park, Chicago Cook
  115. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Andrew S. Aldrich
    Location: Morton Arboretum--East Side DuPage
  116. pewee sp. (Contopus sp.) Contopus sp.
    # Count: X
    Observer: Karin Cassel Historical Data
  117. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: X
    Observer: Chicago Ornithological Society Data
    Location: Oak Woods Cemetery Cook
  118. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: The Morton Arboretum
    Location: Morton Arboretum--East Side DuPage
  119. phoebe sp. Sayornis sp.
    # Count: 3
    Observer: Andrew S. Aldrich
    Location: 7961 Adam Rd, Weldon US-IL (40.1715,-88.7546) De Witt
  120. Myiarchus sp. Myiarchus sp.
    # Count: 1
    Date:
    Observer: Milt Adair Historical Data
  121. Tropical/Couch's Kingbird Tyrannus melancholicus/couchii
    # Count: 1
    Date:
    Observer: SouthernIllinois HistoricRecords
    Location: Lakeview Park Monroe
  122. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Observer: Wolfe R
  123. Tyrannus sp. Tyrannus sp.
    # Count: 1
    Date:
    Observer: Ryan Fuller
    Location: Jurgensen Woods Cook
  124. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Observer: MTOS- Shelby
    Location: Lincoln Park, Chicago Cook
  125. Cassin's/Blue-headed Vireo Vireo cassinii/solitarius
    # Count: 1
    Date:
    Observer: Geoffrey A. Williamson
  126. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    # Count: 1
    Date:
    Observer: Siobhan Duffey
    Location: Salt Creek Greenway DuPage
  127. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: X
    Observer: Fred Lesher
    Location: Mississippi River Pool 13 Carroll
  128. Philadelphia/Red-eyed Vireo Vireo philadelphicus/olivaceus
    # Count: 1
    Observer: Robert Hughes
  129. Red-eyed/Yellow-green Vireo Vireo olivaceus/flavoviridis
    # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
  130. vireo sp. Vireo sp.
    # Count: 1
    Observer: The Morton Arboretum
    Location: Morton Arboretum--East Side DuPage
  131. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    # Count: X
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  132. shrike sp. Lanius sp.
    # Count: 1
    Date:
    Observer: charles clark
    Location: Channahon Will
  133. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 6
    Observer: Ryan Jones
    Location: 16000-16498 Great River Road, Grafton, Illinois, US (39.021, -90.55) Jersey
  134. crow sp. Corvus sp. (crow sp.)
    # Count: X
    Date:
    Observer: Rhett Harper
  135. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: X
    Observer: Paul Roush
    Location: Mesa Lake Wabash
  136. chickadee sp. Poecile sp.
    # Count: 4
    Observer: Eliot Miller
    Location: Alton Madison
  137. Cliff/Cave Swallow Petrochelidon pyrrhonota/fulva
    # Count: 1
    Observer: Jacob Drucker
    Location: Jackson Park, Chicago Cook
  138. swallow sp. Hirundinidae sp.
    # Count: 1
    Observer: Milt Adair Historical Data
    Location: Chicago Cook
  139. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 1
    Observer: The Morton Arboretum
    Location: Morton Arboretum--East Side DuPage
  140. nuthatch sp. Sitta sp.
    # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
  141. Pacific/Winter Wren Troglodytes pacificus/hiemalis
    # Count: 1
    Observer: Jacob C. Cooper
    Location: Jackson Park, Chicago Cook
  142. Sedge/Marsh Wren Cistothorus stellaris/palustris
    # Count: 2
    Date:
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  143. wren sp. Troglodytidae sp.
    # Count: 2
    Date:
    Observer: Ronald E. Goetz Historical Data
    Location: Jackson Park and southern Burnham Park, Chicago Cook
  144. mimid sp. Mimidae sp.
    # Count: 1
    Observer: Harriet Rylaarsdam Historical Data
    Location: Jackson Park, Chicago Cook
  145. bluebird sp. Sialia sp.
    # Count: 1
    Observer: Michal Furmanek
  146. Catharus sp. Catharus sp.
    # Count: 1
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  147. thrush sp. Turdidae sp.
    # Count: X
    Observer: William Shepherd
    Location: Evanston Cook
  148. Bohemian/Cedar Waxwing Bombycilla garrulus/cedrorum
    # Count: X
    Observer: Karin Cassel Historical Data
  149. Euplectes sp. Euplectes sp.
    # Count: 1
    Observer: Josh Engel
  150. House/Eurasian Tree Sparrow Passer domesticus/montanus
    # Count: 6
    Observer: Maury Brucker
    Location: Evergreen Lake (McLean Co.) McLean
  151. Passer sp. Passer sp.
    # Count: 3
    Observer: Nicholas Sly
    Location: US-24 (Schuyler County) Schuyler
  152. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: X
    Date:
    Observer: Narca Moore
  153. Haemorhous sp. Haemorhous sp.
    # Count: 1
    Observer: Linda Padera
  154. Common/Hoary Redpoll Acanthis flammea/hornemanni
    # Count: 2
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  155. crossbill sp. Loxia sp.
    # Count: 2
    Observer: Chicago Ornithological Society Data
    Location: Morton Arboretum DuPage
  156. Serinus sp. Serinus sp.
    # Count: 2
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  157. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 20
    Observer: Josh Engel
  158. Spinus sp. Spinus sp.
    # Count: X
    Observer: Eric Walters
    Location: Morton Arboretum--East Side DuPage
  159. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: X
    Observer: Eric Walters
    Location: Oregon Park West Ogle
  160. finch sp. Fringillidae sp.
    # Count: 37
    Observer: Paul R. Clyne
    Location: Jackson Park and southern Burnham Park, Chicago Cook
  161. longspur sp. Calcarius/Rhynchophanes sp.
    # Count: 1
    Observer: William Shepherd
  162. Spizella sp. Spizella sp.
    # Count: 1
    Observer: Scott Robinson
  163. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    # Count: 4
    Observer: William Shepherd
    Location: Evanston Cook
  164. White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollis
    # Count: 4
    Observer: Kyle Wiktor
  165. Zonotrichia sp. Zonotrichia sp.
    # Count: 1
    Observer: Kyle Wiktor
  166. LeConte's/Nelson's Sparrow Ammospiza leconteii/nelsoni
    # Count: 1
    Observer: Karin Cassel Historical Data
  167. Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacuta
    # Count: 1
    Observer: Chicago Ornithological Society Data
    Location: Jackson Park, Chicago Cook
  168. Ammospiza sp. Ammospiza sp.
    # Count: 1
    Observer: Walter Marcisz
    Location: Jackson Park, Chicago Cook
  169. Grasshopper/Henslow's Sparrow Ammodramus savannarum/Centronyx henslowii
    # Count: X
    Date:
    Observer: Karin Cassel Historical Data
    Location: Bartel Grassland Cook
  170. Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmus
    # Count: 1
    Date:
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  171. towhee sp. Melozone/Pipilo sp.
    # Count: 1
    Observer: Kenneth Wysocki
    Location: 41 S Wells St, Chicago US-IL (41.8810,-87.6335) Cook
  172. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  173. Western/Eastern Meadowlark Sturnella neglecta/magna
    # Count: X
    Date:
    Observer: Chicago Ornithological Society Data
  174. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 1
    Date:
    Observer: Harriet Rylaarsdam Historical Data
    Location: Jackson Park, Chicago Cook
  175. new world oriole sp. Icterus sp.
    # Count: X
    Observer: Loretta Christensen
    Location: Geranium Cottage DuPage
  176. Bronzed/Brown-headed Cowbird Molothrus aeneus/ater
    # Count: 35
    Observer: Wendi hundley
    Location: 62812 Benton Franklin
  177. Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park and southern Burnham Park, Chicago Cook
  178. grackle sp. Quiscalus sp.
    # Count: 50
    Observer: Wendi hundley
    Location: 62812 Benton Franklin
  179. blackbird sp. Icteridae sp.
    # Count: X
    Observer: William Shepherd
  180. Chipping Sparrow/Worm-eating Warbler Spizella passerina/Helmitheros vermivorum
    # Count: 1
    Observer: Stephen Hurst
  181. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 2
    Observer: MTOS- Shelby
    Location: Lincoln Park, Chicago Cook
  182. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    # Count: 1
    Observer: Jay Sturner
  183. Leiothlypis sp. Leiothlypis sp.
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  184. Connecticut/MacGillivray's/Mourning Warbler Oporornis/Geothlypis sp. (Mourning-type)
    # Count: 1
    Observer: Milt Adair Historical Data
  185. MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphia
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  186. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Observer: Narca Moore
    Location: US-IL-DuPage—Olcott DuPage
  187. Setophaga sp. Setophaga sp.
    # Count: 1
    Observer: Paul R. Clyne
    Location: Jackson Park, Chicago Cook
  188. new world warbler sp. Parulidae sp.
    # Count: X
    Observer: Milt Adair Historical Data
    Location: Jackson Park, Chicago Cook
  189. Summer/Scarlet Tanager Piranga rubra/olivacea
    # Count: 1
    Observer: Jim Gast
    Location: Pere Marquette State Park Jersey
  190. tanager sp. (Piranga sp.) Piranga sp.
    # Count: 1
    Observer: Glenn Perricone
  191. Pheucticus sp. Pheucticus sp.
    # Count: 1
    Date:
    Observer: Simon Tolzmann
    Location: West Ridge Nature Park Cook
  192. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Observer: Bruce Hoover
  193. Passerina sp. Passerina sp.
    # Count: 1
    Observer: Matthew Cvetas
  194. passerine sp. Passeriformes sp.
    # Count: X
    Observer: William Shepherd
    Location: Evanston Cook
  195. bird sp. Aves sp.
    # Count: X
    Date:
    Observer: Milt Adair Historical Data
    Location: Adair yard Cook