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Bird List

Updated ~9 seconds ago
223 All Years 166 This Year 2024 71 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (223)

  1. Canada Goose Branta canadensis
    # Count: 21
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  2. Mute Swan Cygnus olor
    # Count: 6
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  3. Wood Duck Aix sponsa
    # Count: 3
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  4. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  5. Mourning Dove Zenaida macroura
    # Count: 3
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  6. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  7. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  8. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  9. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  10. Red-eyed Vireo Vireo olivaceus
    # Count: 3
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  11. Blue Jay Cyanocitta cristata
    # Count: 2
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  12. Black-capped Chickadee Poecile atricapillus
    # Count: 6
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  13. Tree Swallow Tachycineta bicolor
    # Count: 7
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  14. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  15. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  16. Gray Catbird Dumetella carolinensis
    # Count: 2
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  17. American Robin Turdus migratorius
    # Count: 14
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  18. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  19. American Goldfinch Spinus tristis
    # Count: 4
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  20. Song Sparrow Melospiza melodia
    # Count: 4
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  21. Red-winged Blackbird Agelaius phoeniceus
    # Count: 5
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  22. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  23. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  24. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Ryan Endlein
    Location: Millennium Park
  25. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  26. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  27. Killdeer Charadrius vociferus
    # Count: 3
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  28. Green Heron Butorides virescens
    # Count: 2
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  29. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  30. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  31. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  32. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  33. Eastern Wood-Pewee Contopus virens
    # Count: 5
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  34. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  35. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  36. Warbling Vireo Vireo gilvus
    # Count: 7
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  37. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  38. European Starling Sturnus vulgaris
    # Count: 4
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  39. Baltimore Oriole Icterus galbula
    # Count: 3
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  40. Brown-headed Cowbird Molothrus ater
    # Count: 7
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  41. Prothonotary Warbler Protonotaria citrea
    # Count: 2
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  42. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 2
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  43. Indigo Bunting Passerina cyanea
    # Count: 3
    Date:
    Observer: Michael Youn
    Location: Millennium Park
  44. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  45. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  46. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  47. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  48. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  49. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  50. White-breasted Nuthatch Sitta carolinensis
    # Count: 2
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  51. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  52. Eastern Bluebird Sialia sialis
    # Count: 3
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  53. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  54. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  55. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  56. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  57. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  58. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: George Martin
    Location: Millennium Park
  59. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Daniel Osborne
    Location: Millennium Park
  60. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Daniel Osborne
    Location: Millennium Park
  61. Sandhill Crane Antigone canadensis
    # Count: 2
    Date:
    Observer: Elizabeth Fahling
    Location: Millennium Park
  62. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: George Martin
    Location: Millennium Park
  63. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: George Martin
    Location: Millennium Park
  64. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: George Martin
    Location: Millennium Park
  65. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Ryan Bebej
    Location: Millennium Park
  66. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Case Medema
    Location: Millennium Park
  67. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Gina Harmeyer
    Location: Millennium Park
  68. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Jackson Mesick
    Location: Millennium Park
  69. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Jackson Mesick
    Location: Millennium Park
  70. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Jackson Mesick
    Location: Millennium Park
  71. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Connor Cheyne
    Location: Millennium Park
  72. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Jill Henemyer
    Location: Millennium Park
  73. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Jill Henemyer
    Location: Millennium Park
  74. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  75. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Evan Spronk
    Location: Millennium Park
  76. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Evan Spronk
    Location: Millennium Park
  77. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Evan Spronk
    Location: Millennium Park
  78. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Michael Lautenbach
    Location: Millennium Park
  79. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Michael Lautenbach
    Location: Millennium Park
  80. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Michael Lautenbach
    Location: Millennium Park
  81. Chipping Sparrow Spizella passerina
    # Count: 3
    Date:
    Observer: Michael Lautenbach
    Location: Millennium Park
  82. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 3
    Date:
    Observer: Michael Lautenbach
    Location: Millennium Park
  83. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Michael Lautenbach
    Location: Millennium Park
  84. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Robert Budinsky
    Location: Millennium Park
  85. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Calla Heald
    Location: Millennium Park
  86. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Connor Cheyne
    Location: Millennium Park
  87. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  88. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  89. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  90. Magnolia Warbler Setophaga magnolia
    # Count: 2
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  91. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  92. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  93. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Jackson Mesick
    Location: Millennium Park
  94. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jackson Mesick
    Location: Millennium Park
  95. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Mike Krzciok
    Location: Millennium Park
  96. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  97. Northern Parula Setophaga americana
    # Count: 2
    Date:
    Observer: Aaron Kuiper
    Location: Millennium Park
  98. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Case Medema
    Location: Millennium Park
  99. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Steve Phillips
    Location: Millennium Park
  100. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Kevin Vande Vusse
    Location: Millennium Park
  101. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  102. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  103. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  104. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  105. Nashville Warbler Leiothlypis ruficapilla
    # Count: 2
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  106. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  107. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  108. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Andrew Lidral
    Location: Millennium Park
  109. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  110. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Albert Rowell
    Location: Millennium Park
  111. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Kevin Sytsma
    Location: Millennium Park
  112. Yellow-rumped Warbler Setophaga coronata
    # Count: 4
    Date:
    Observer: Daniel Moore
    Location: Millennium Park
  113. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Elizabeth Fahling
    Location: Millennium Park
  114. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  115. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  116. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Millennium Park
  117. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: gregory petersen
    Location: Millennium Park
  118. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Q B Schultze
    Location: Millennium Park
  119. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Q B Schultze
    Location: Millennium Park
  120. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Q B Schultze
    Location: Millennium Park
  121. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Q B Schultze
    Location: Millennium Park
  122. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Tim Maletic
    Location: Millennium Park
  123. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: David Cabrera
    Location: Millennium Park
  124. Caspian Tern Hydroprogne caspia
    # Count: 4
    Date:
    Observer: Jennifer Anibal
    Location: Millennium Park
  125. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Daniel Osborne
    Location: Millennium Park
  126. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Millennium Park
  127. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  128. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Nahuel Medina
    Location: Millennium Park
  129. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: Nathan DeBruine
    Location: Millennium Park
  130. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: David Lautenbach
    Location: Millennium Park
  131. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: David Lautenbach
    Location: Millennium Park
  132. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: David Cross
    Location: Millennium Park
  133. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Jagger Wicker
    Location: Millennium Park
  134. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  135. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  136. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  137. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  138. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  139. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 4
    Date:
    Observer: Josiah Michaelson
    Location: Millennium Park
  140. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Jesse Safford
    Location: Millennium Park
  141. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Mike Erdmans
    Location: Millennium Park
  142. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: gregory petersen
    Location: Millennium Park
  143. Red-breasted Merganser Mergus serrator
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: Millennium Park
  144. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Millennium Park
  145. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  146. American Wigeon Mareca americana
    # Count: 3
    Date:
    Observer: Aaron Kuiper
    Location: Millennium Park
  147. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: Aaron Kuiper
    Location: Millennium Park
  148. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Jagger Wicker
    Location: Millennium Park
  149. Common Merganser Mergus merganser
    # Count: 8
    Date:
    Observer: Nate Engelsma
    Location: Millennium Park
  150. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: Jason Neuhouser
    Location: Millennium Park
  151. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  152. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Justin Labadie
    Location: Millennium Park
  153. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Nate Engelsma
    Location: Millennium Park
  154. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Mark Boehler
    Location: Millennium Park
  155. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: gregory petersen
    Location: Millennium Park
  156. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Travis Kurtz
    Location: Millennium Park
  157. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Fred Hickox
    Location: Millennium Park
  158. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Richard Mankel
    Location: Millennium Park
  159. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: James Markham
    Location: Millennium Park
  160. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Randy McCarthy
    Location: Millennium Park
  161. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Randy McCarthy
    Location: Millennium Park
  162. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  163. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Sarah & Nick
    Location: Millennium Park
  164. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  165. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Mimi Emig
    Location: Millennium Park
  166. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  167. Common Goldeneye Bucephala clangula
    # Count: 3
    Date:
    Observer: Mimi Emig
    Location: Millennium Park
  168. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  169. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Mimi Emig
    Location: Millennium Park
  170. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Steve Mesick
    Location: Millennium Park
  171. American Pipit Anthus rubescens
    # Count: 6
    Date:
    Observer: Anonymous eBirder
    Location: Millennium Park
  172. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  173. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Ian MacNeil
    Location: Millennium Park
  174. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Mimi Emig
    Location: Millennium Park
  175. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Ryan Bebej
    Location: Millennium Park
  176. Purple Martin Progne subis
    # Count: 6
    Date:
    Observer: Troy and Dawn Mast
    Location: Millennium Park
  177. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Dana Wilkinson
    Location: Millennium Park
  178. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Nate Engelsma
    Location: Millennium Park
  179. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 2
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  180. Ruddy Duck Oxyura jamaicensis
    # Count: 8
    Date:
    Observer: Kaleb Antonides
    Location: Millennium Park
  181. Lesser Scaup Aythya affinis
    # Count: 15
    Date:
    Observer: Mike Erdmans
    Location: Millennium Park
  182. Horned Grebe Podiceps auritus
    # Count: 3
    Date:
    Observer: Randy VanderMolen
    Location: Millennium Park
  183. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Mike Erdmans
    Location: Millennium Park
  184. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Nate Engelsma
    Location: Millennium Park
  185. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Mimi Emig
    Location: Millennium Park
  186. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Jeff Harding
    Location: Millennium Park
  187. Gray-cheeked Thrush Catharus minimus
    # Count: 2
    Date:
    Observer: Alex Hamilton
    Location: Millennium Park
  188. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Q B Schultze
    Location: Millennium Park
  189. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Levi Charles
    Location: Millennium Park
  190. Grasshopper Sparrow Ammodramus savannarum
    # Count: 2
    Date:
    Observer: Paul VanderBoon
    Location: Millennium Park
  191. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Ryan Bebej
    Location: Millennium Park
  192. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  193. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Andrew Staufer
    Location: Millennium Park
  194. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Ryan Bebej
    Location: Millennium Park
  195. Common Redpoll Acanthis flammea
    # Count: 3
    Date:
    Observer: James Markham
    Location: Millennium Park
  196. White-winged Crossbill Loxia leucoptera
    # Count: 6
    Date:
    Observer: Ian MacNeil
    Location: Millennium Park
  197. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Jeff Kunitzer
    Location: Millennium Park
  198. Red-necked Grebe Podiceps grisegena
    # Count: 2
    Date:
    Observer: Q B Schultze
    Location: Millennium Park
  199. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Chris Black
    Location: Millennium Park
  200. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: David Whitehouse
    Location: Millennium Park
  201. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Zach DeBruine
    Location: Millennium Park
  202. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Petra DeBruine
    Location: Millennium Park
  203. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: David Cabrera
    Location: Millennium Park
  204. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Chris Black
    Location: Millennium Park
  205. Henslow's Sparrow Centronyx henslowii
    # Count: 1
    Date:
    Observer: Chris Summers
    Location: Millennium Park
  206. Common Tern Sterna hirundo
    # Count: 2
    Date:
    Observer: John Chronowski
    Location: Millennium Park
  207. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Felix Perdue
    Location: Millennium Park
  208. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Kathy Haase
    Location: Millennium Park
  209. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Katie Bolt
    Location: Millennium Park
  210. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Mark Elenbaas
    Location: Millennium Park
  211. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Kay Tindall
    Location: Millennium Park
  212. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: John VanOrman
    Location: Millennium Park
  213. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Jill Henemyer
    Location: Millennium Park
  214. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  215. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Ethan Kibbey
    Location: Millennium Park
  216. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  217. Short-billed Dowitcher Limnodromus griseus
    # Count: 4
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  218. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Rob Emelander
    Location: Millennium Park
  219. Snow Bunting Plectrophenax nivalis
    # Count: 2
    Date:
    Observer: Wendy T
    Location: Millennium Park
  220. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Phil Vreeman
    Location: Millennium Park
  221. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Steve Minard
    Location: Millennium Park
  222. Yellow-throated Warbler Setophaga dominica
    # Count: 2
    Date:
    Observer: Jonathan Lautenbach
    Location: Millennium Park
  223. White-rumped Sandpiper Calidris fuscicollis
    # Count: 2
    Date:
    Observer: Zach DeBruine
    Location: Millennium Park

Exotic: Escapee (3)

  1. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: Mark Boehler
    Location: Millennium Park
  2. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: David Whitehouse
    Location: Millennium Park
  3. Graylag Goose Anser anser
    # Count: 1
    Date:
    Observer: Zach DeBruine
    Location: Millennium Park

Hybrids (1)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 2
    Date:
    Observer: Julie Katt
    Location: Millennium Park

Additional Taxa (56)

  1. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Brit Nahorney
    Location: Millennium Park
  2. swallow sp. Hirundinidae sp.
    # Count: 2
    Date:
    Observer: Jackson Mesick
    Location: Millennium Park
  3. Calidris sp. Calidris sp.
    # Count: 1
    Date:
    Observer: Albert Rowell
    Location: Millennium Park
  4. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  5. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Albert Rowell
    Location: Millennium Park
  6. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  7. swan sp. Cygnus sp.
    # Count: 4
    Date:
    Observer: Amy Christianson
    Location: Millennium Park
  8. gull sp. Larinae sp.
    # Count: 3
    Date:
    Observer: Daniel Osborne
    Location: Millennium Park
  9. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 2
    Date:
    Observer: Daniel Osborne
    Location: Millennium Park
  10. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Katie DeVries McNaughton
    Location: Millennium Park
  11. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  12. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  13. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Jason Neuhouser
    Location: Millennium Park
  14. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Randy VanderMolen
    Location: Millennium Park
  15. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Sarah McCormick
    Location: Millennium Park
  16. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 3
    Date:
    Observer: Andrew Lidral
    Location: Millennium Park
  17. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Nate Engelsma
    Location: Millennium Park
  18. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Nate Engelsma
    Location: Millennium Park
  19. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  20. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Lee Stanley
    Location: Millennium Park
  21. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 4
    Date:
    Observer: Tim Maletic
    Location: Millennium Park
  22. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer: Kevin Welsh
    Location: Millennium Park
  23. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Jeff Kunitzer
    Location: Millennium Park
  24. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Steve Roels
    Location: Millennium Park
  25. Catharus sp. Catharus sp.
    # Count: 2
    Date:
    Observer: Steve Roels
    Location: Millennium Park
  26. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Kathy Haase
    Location: Millennium Park
  27. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 2
    Date:
    Observer: Mike Erdmans
    Location: Millennium Park
  28. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: James Markham
    Location: Millennium Park
  29. blackbird sp. Icteridae sp.
    # Count: 2
    Date:
    Observer: Kathy Haase
    Location: Millennium Park
  30. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Micah Bagley
    Location: Millennium Park
  31. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 3
    Date:
    Observer: David Whitehouse
    Location: Millennium Park
  32. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 2
    Date:
    Observer: Salar Alam
    Location: Millennium Park
  33. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 2
    Date:
    Observer: David Cabrera
    Location: Millennium Park
  34. finch sp. Fringillidae sp.
    # Count: 3
    Date:
    Observer: Kathy Haase
    Location: Millennium Park
  35. white-winged gull sp. Larus sp. (white-winged gull sp.)
    # Count: 1
    Date:
    Observer: Katherine Merriott
    Location: Millennium Park
  36. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Millennium Park
  37. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Pete Lewandoski
    Location: Millennium Park
  38. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Hannah Garneau
    Location: Millennium Park
  39. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Kathy Haase
    Location: Millennium Park
  40. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  41. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Marie Mulder
    Location: Millennium Park
  42. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Katie Bolt
    Location: Millennium Park
  43. Common/Hoary Redpoll Acanthis flammea/hornemanni
    # Count: 1
    Date:
    Observer: Dennis Cooke
    Location: Millennium Park
  44. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 4
    Date:
    Observer: Garrett Hoffmaster
    Location: Millennium Park
  45. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: David Cabrera
    Location: Millennium Park
  46. Sterna sp. Sterna sp.
    # Count: 2
    Date:
    Observer: Phil Bleeker
    Location: Millennium Park
  47. Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus
    # Count: 4
    Date:
    Observer: Michael Shoop
    Location: Millennium Park
  48. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 2
    Date:
    Observer: Albert Rowell
    Location: Millennium Park
  49. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Caleb Putnam
    Location: Millennium Park
  50. Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterus
    # Count: 1
    Date:
    Observer: Jeff Slaughter
    Location: Millennium Park
  51. peep sp. Calidris sp. (peep sp.)
    # Count: 3
    Date:
    Observer: Julie Katt
    Location: Millennium Park
  52. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Rob Emelander
    Location: Millennium Park
  53. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Albert Rowell
    Location: Millennium Park
  54. grackle sp. Quiscalus sp.
    # Count: 2
    Date:
    Observer: Jess sory
    Location: Millennium Park
  55. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 6
    Date:
    Observer: Phil Vreeman
    Location: Millennium Park
  56. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 1
    Date:
    Observer: Erin Harden
    Location: Millennium Park