Menu

Change Region

Change Region

Gillson Park, Wilmette

Directions Map

Explore...

Bird List

Updated ~11 seconds ago
273 All Years 151 This Year 2024 44 This Month Jun 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (273)

  1. Snow Goose Anser caerulescens
    # Count: 2
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  2. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  3. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Vlad Nevirkovets
    Location: Gillson Park, Wilmette
  4. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  5. Canada Goose Branta canadensis
    # Count: 10
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  6. Mute Swan Cygnus olor
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  7. Trumpeter Swan Cygnus buccinator
    # Count: 1
    Date:
    Observer: Nancy Schumer
    Location: Gillson Park, Wilmette
  8. Tundra Swan Cygnus columbianus
    # Count: 16
    Date:
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette
  9. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  10. Blue-winged Teal Spatula discors
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  11. Northern Shoveler Spatula clypeata
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  12. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  13. American Wigeon Mareca americana
    # Count: 6
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  14. Mallard Anas platyrhynchos
    # Count: 6
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  15. American Black Duck Anas rubripes
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  16. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette
  17. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  18. Canvasback Aythya valisineria
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  19. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Roger Massey
    Location: Gillson Park, Wilmette
  20. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  21. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  22. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Roger Massey
    Location: Gillson Park, Wilmette
  23. Harlequin Duck Histrionicus histrionicus
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  24. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Dan Williams
    Location: Gillson Park, Wilmette
  25. White-winged Scoter Melanitta deglandi
    # Count: 5
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  26. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  27. Long-tailed Duck Clangula hyemalis
    # Count: 35
    Date:
    Observer: Karl Overman
    Location: Gillson Park, Wilmette
  28. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  29. Common Goldeneye Bucephala clangula
    # Count: 90
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  30. Hooded Merganser Lophodytes cucullatus
    # Count: 7
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  31. Common Merganser Mergus merganser
    # Count: 6
    Date:
    Observer: Paul R. Clyne
    Location: Gillson Park, Wilmette
  32. Red-breasted Merganser Mergus serrator
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  33. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  34. Ring-necked Pheasant Phasianus colchicus
    # Count: 17
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  35. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  36. Horned Grebe Podiceps auritus
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  37. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  38. Eared Grebe Podiceps nigricollis
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  39. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  40. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  41. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: David Assmann
    Location: Gillson Park, Wilmette
  42. Mourning Dove Zenaida macroura
    # Count: 3
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  43. Yellow-billed Cuckoo Coccyzus americanus
    # Count: X
    Date:
    Observer: Tim Rodenkirk
    Location: Gillson Park, Wilmette
  44. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: X
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  45. Common Nighthawk Chordeiles minor
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  46. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  47. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  48. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  49. Virginia Rail Rallus limicola
    # Count: X
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  50. Sora Porzana carolina
    # Count: 2
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  51. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  52. Sandhill Crane Antigone canadensis
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  53. American Avocet Recurvirostra americana
    # Count: 3
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  54. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  55. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Geoffrey A. Williamson
    Location: Gillson Park, Wilmette
  56. Killdeer Charadrius vociferus
    # Count: X
    Date:
    Observer: Marc Perkowitz
    Location: Gillson Park, Wilmette
  57. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  58. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  59. Short-billed Dowitcher Limnodromus griseus
    # Count: 4
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  60. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  61. Wilson's Snipe Gallinago delicata
    # Count: 3
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  62. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Greg “Mob Tapes Я Us” Neise
    Location: Gillson Park, Wilmette
  63. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  64. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  65. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Roger Massey
    Location: Gillson Park, Wilmette
  66. Willet Tringa semipalmata
    # Count: 4
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  67. Greater Yellowlegs Tringa melanoleuca
    # Count: 7
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  68. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  69. Red Knot Calidris canutus
    # Count: 2
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  70. Sanderling Calidris alba
    # Count: X
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  71. Dunlin Calidris alpina
    # Count: 2
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  72. Purple Sandpiper Calidris maritima
    # Count: 1
    Date:
    Observer: Greg “Mob Tapes Я Us” Neise
    Location: Gillson Park, Wilmette
  73. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  74. White-rumped Sandpiper Calidris fuscicollis
    # Count: 4
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  75. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  76. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  77. Semipalmated Sandpiper Calidris pusilla
    # Count: X
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  78. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: Isoo O'Brien
    Location: Gillson Park, Wilmette
  79. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  80. Ancient Murrelet Synthliboramphus antiquus
    # Count: 1
    Date:
    Observer: James Sipiora
    Location: Gillson Park, Wilmette
  81. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  82. Ross's Gull Rhodostethia rosea
    # Count: 1
    Date:
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette
  83. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Jim Funk
    Location: Gillson Park, Wilmette
  84. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette
  85. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 3
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  86. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  87. Franklin's Gull Leucophaeus pipixcan
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  88. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  89. Herring Gull Larus argentatus
    # Count: 23
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  90. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  91. Glaucous Gull Larus hyperboreus
    # Count: X
    Date:
    Observer: Gary Bowman
    Location: Gillson Park, Wilmette
  92. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  93. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  94. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  95. Black Tern Chlidonias niger
    # Count: 2
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  96. Forster's Tern Sterna forsteri
    # Count: 4
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  97. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  98. Red-throated Loon Gavia stellata
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  99. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Dan Williams
    Location: Gillson Park, Wilmette
  100. Common Loon Gavia immer
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  101. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  102. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  103. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  104. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Fran Morel
    Location: Gillson Park, Wilmette
  105. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  106. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  107. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  108. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  109. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  110. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  111. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  112. Osprey Pandion haliaetus
    # Count: 7
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  113. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  114. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  115. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  116. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  117. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Gary Bowman
    Location: Gillson Park, Wilmette
  118. Bald Eagle Haliaeetus leucocephalus
    # Count: X
    Date:
    Observer: Donnie R. Dann
    Location: Gillson Park, Wilmette
  119. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Owen Woodhouse
    Location: Gillson Park, Wilmette
  120. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  121. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  122. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  123. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  124. Eastern Screech-Owl Megascops asio
    # Count: X
    Date:
    Observer: Tim Rodenkirk
    Location: Gillson Park, Wilmette
  125. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  126. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  127. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  128. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  129. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  130. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 3
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  131. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  132. Downy Woodpecker Dryobates pubescens
    # Count: 7
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  133. Hairy Woodpecker Dryobates villosus
    # Count: 3
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  134. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  135. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  136. Merlin Falco columbarius
    # Count: 11
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  137. Peregrine Falcon Falco peregrinus
    # Count: 3
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  138. Monk Parakeet Myiopsitta monachus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  139. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  140. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  141. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: X
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  142. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  143. Alder Flycatcher Empidonax alnorum
    # Count: X
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  144. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  145. Least Flycatcher Empidonax minimus
    # Count: 5
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  146. Eastern Phoebe Sayornis phoebe
    # Count: X
    Date:
    Observer: Marc Perkowitz
    Location: Gillson Park, Wilmette
  147. Great Crested Flycatcher Myiarchus crinitus
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  148. Eastern Kingbird Tyrannus tyrannus
    # Count: 3
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  149. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Mike Dani
    Location: Gillson Park, Wilmette
  150. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  151. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  152. Philadelphia Vireo Vireo philadelphicus
    # Count: X
    Date:
    Observer: Brian O'Shea
    Location: Gillson Park, Wilmette
  153. Warbling Vireo Vireo gilvus
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  154. Red-eyed Vireo Vireo olivaceus
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  155. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  156. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette
  157. Blue Jay Cyanocitta cristata
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  158. American Crow Corvus brachyrhynchos
    # Count: 30
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  159. Black-capped Chickadee Poecile atricapillus
    # Count: 20
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  160. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  161. Horned Lark Eremophila alpestris
    # Count: 5
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  162. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  163. Tree Swallow Tachycineta bicolor
    # Count: 12
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  164. Purple Martin Progne subis
    # Count: 15
    Date:
    Observer: Robert Guth
    Location: Gillson Park, Wilmette
  165. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Joe Lill
    Location: Gillson Park, Wilmette
  166. Barn Swallow Hirundo rustica
    # Count: 16
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  167. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  168. Ruby-crowned Kinglet Corthylio calendula
    # Count: 2
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  169. Golden-crowned Kinglet Regulus satrapa
    # Count: 4
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  170. White-breasted Nuthatch Sitta carolinensis
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  171. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  172. Brown Creeper Certhia americana
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  173. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  174. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Joe Lill
    Location: Gillson Park, Wilmette
  175. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  176. Sedge Wren Cistothorus stellaris
    # Count: X
    Date:
    Observer: Brian O'Shea
    Location: Gillson Park, Wilmette
  177. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  178. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  179. European Starling Sturnus vulgaris
    # Count: 13,000
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  180. Gray Catbird Dumetella carolinensis
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  181. Brown Thrasher Toxostoma rufum
    # Count: 3
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  182. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  183. Eastern Bluebird Sialia sialis
    # Count: 5
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  184. Veery Catharus fuscescens
    # Count: 3
    Date:
    Observer: Mike Dani
    Location: Gillson Park, Wilmette
  185. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  186. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  187. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  188. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Mike Dani
    Location: Gillson Park, Wilmette
  189. American Robin Turdus migratorius
    # Count: 15
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  190. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  191. House Sparrow Passer domesticus
    # Count: 75
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  192. American Pipit Anthus rubescens
    # Count: X
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  193. Evening Grosbeak Coccothraustes vespertinus
    # Count: 5
    Date:
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette
  194. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  195. Purple Finch Haemorhous purpureus
    # Count: 2
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  196. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  197. Red Crossbill Loxia curvirostra
    # Count: 3
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  198. White-winged Crossbill Loxia leucoptera
    # Count: X
    Date:
    Observer: James E. Landing
    Location: Gillson Park, Wilmette
  199. Pine Siskin Spinus pinus
    # Count: 3
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  200. American Goldfinch Spinus tristis
    # Count: 4
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  201. Lapland Longspur Calcarius lapponicus
    # Count: 10
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  202. Snow Bunting Plectrophenax nivalis
    # Count: 5
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  203. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  204. Chipping Sparrow Spizella passerina
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  205. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  206. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  207. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  208. American Tree Sparrow Spizelloides arborea
    # Count: 70
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  209. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  210. Dark-eyed Junco Junco hyemalis
    # Count: X
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  211. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 10
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  212. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Cook County Archives
    Location: Gillson Park, Wilmette
  213. White-throated Sparrow Zonotrichia albicollis
    # Count: 30
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  214. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  215. LeConte's Sparrow Ammospiza leconteii
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  216. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  217. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  218. Henslow's Sparrow Centronyx henslowii
    # Count: 1
    Date:
    Observer: María Dabrowski
    Location: Gillson Park, Wilmette
  219. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  220. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  221. Swamp Sparrow Melospiza georgiana
    # Count: 15
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  222. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  223. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  224. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  225. Bobolink Dolichonyx oryzivorus
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  226. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  227. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  228. Baltimore Oriole Icterus galbula
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  229. Red-winged Blackbird Agelaius phoeniceus
    # Count: 3
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  230. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  231. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  232. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  233. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  234. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Justin Pepper
    Location: Gillson Park, Wilmette
  235. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  236. Golden-winged Warbler Vermivora chrysoptera
    # Count: X
    Date:
    Observer: Brian O'Shea
    Location: Gillson Park, Wilmette
  237. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  238. Black-and-white Warbler Mniotilta varia
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  239. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  240. Tennessee Warbler Leiothlypis peregrina
    # Count: 2
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  241. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  242. Nashville Warbler Leiothlypis ruficapilla
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  243. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  244. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  245. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  246. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  247. American Redstart Setophaga ruticilla
    # Count: X
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  248. Kirtland's Warbler Setophaga kirtlandii
    # Count: 1
    Date:
    Observer: Hans Spiecker
    Location: Gillson Park, Wilmette
  249. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  250. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  251. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  252. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  253. Bay-breasted Warbler Setophaga castanea
    # Count: 2
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  254. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  255. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  256. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  257. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  258. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  259. Palm Warbler Setophaga palmarum
    # Count: 2
    Date:
    Observer: Greg Lasley
    Location: Gillson Park, Wilmette
  260. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  261. Yellow-rumped Warbler Setophaga coronata
    # Count: 5
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  262. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: ray majesty
    Location: Gillson Park, Wilmette
  263. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  264. Black-throated Green Warbler Setophaga virens
    # Count: 3
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  265. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  266. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  267. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  268. Scarlet Tanager Piranga olivacea
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  269. Northern Cardinal Cardinalis cardinalis
    # Count: 17
    Date:
    Observer: Bill Tweit
    Location: Gillson Park, Wilmette
  270. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: X
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  271. Blue Grosbeak Passerina caerulea
    # Count: 2
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  272. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  273. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Elle Linetsky
    Location: Gillson Park, Wilmette

Exotic: Escapee (4)

  1. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  2. Chukar Alectoris chukar
    # Count: 1
    Date:
    Observer: ray majesty
    Location: Gillson Park, Wilmette
  3. Dusky-headed Parakeet Aratinga weddellii
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  4. Orange-cheeked Waxbill Estrilda melpoda
    # Count: 1
    Date:
    Observer: Margaret Cook
    Location: Gillson Park, Wilmette

Hybrids (2)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: T I
    Location: Gillson Park, Wilmette
  2. Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinus
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette

Additional Taxa (72)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 6
    Date:
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette
  2. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Maureen Marsh
    Location: Gillson Park, Wilmette
  3. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 8
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  4. swan sp. Cygnus sp.
    # Count: 53
    Date:
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette
  5. goose sp. Anatidae (goose sp.)
    # Count: 78
    Date:
    Observer: Matthew Cvetas
    Location: Gillson Park, Wilmette
  6. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  7. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  8. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 50
    Date:
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette
  9. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 300
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  10. Aythya sp. Aythya sp.
    # Count: 30
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  11. eider sp. Somateria sp.
    # Count: 1
    Date:
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette
  12. Surf/Black Scoter Melanitta perspicillata/americana
    # Count: 8
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  13. scoter sp. Melanitta sp.
    # Count: 2
    Date:
    Observer: William Shepherd
    Location: Gillson Park, Wilmette
  14. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  15. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 2
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  16. duck sp. Anatidae (duck sp.)
    # Count: X
    Date:
    Observer: Paul R. Clyne
    Location: Gillson Park, Wilmette
  17. waterfowl sp. Anatidae sp.
    # Count: 20
    Date:
    Observer: Vlad Nevirkovets
    Location: Gillson Park, Wilmette
  18. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  19. grebe sp. Podicipedidae sp.
    # Count: 2
    Date:
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette
  20. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  21. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Paul Quintas
    Location: Gillson Park, Wilmette
  22. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Matthew Cvetas
    Location: Gillson Park, Wilmette
  23. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    # Count: 1
    Date:
    Observer: Matthew Cvetas
    Location: Gillson Park, Wilmette
  24. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 5
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  25. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 3
    Date:
    Observer: Brian Tsuru
    Location: Gillson Park, Wilmette
  26. peep sp. Calidris sp. (peep sp.)
    # Count: 20
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  27. Calidris sp. Calidris sp.
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  28. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 1
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  29. shorebird sp. Charadriiformes sp.
    # Count: 7
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  30. Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticus
    # Count: 2
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  31. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 2
    Date:
    Observer: Isoo O'Brien
    Location: Gillson Park, Wilmette
  32. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 1
    Date:
    Observer: Al Stokie
    Location: Gillson Park, Wilmette
  33. Larus sp. Larus sp.
    # Count: 6
    Date:
    Observer: Eric Howe
    Location: Gillson Park, Wilmette
  34. gull sp. Larinae sp.
    # Count: 50
    Date:
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette
  35. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  36. Sterna sp. Sterna sp.
    # Count: 2
    Date:
    Observer: Jeff Skrentny
    Location: Gillson Park, Wilmette
  37. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  38. loon sp. Gavia sp.
    # Count: 3
    Date:
    Observer: Ethan Gyllenhaal
    Location: Gillson Park, Wilmette
  39. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Owen Woodhouse
    Location: Gillson Park, Wilmette
  40. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  41. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Suzanne Coleman
    Location: Gillson Park, Wilmette
  42. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  43. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  44. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Jeff Skrentny
    Location: Gillson Park, Wilmette
  45. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Nancy Schumer
    Location: Gillson Park, Wilmette
  46. woodpecker sp. Picidae sp.
    # Count: 2
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  47. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Matthew Igleski
    Location: Gillson Park, Wilmette
  48. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Owen Woodhouse
    Location: Gillson Park, Wilmette
  49. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: X
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  50. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  51. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  52. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: X
    Date:
    Observer: Tim Rodenkirk
    Location: Gillson Park, Wilmette
  53. vireo sp. Vireo sp.
    # Count: 2
    Date:
    Observer: mengqi yu
    Location: Gillson Park, Wilmette
  54. swallow sp. Hirundinidae sp.
    # Count: 2
    Date:
    Observer: Jason Weckstein
    Location: Gillson Park, Wilmette
  55. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 2
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  56. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Michel Hauser
    Location: Gillson Park, Wilmette
  57. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  58. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  59. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: James Roche
    Location: Gillson Park, Wilmette
  60. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: 12
    Date:
    Observer: Owen Woodhouse
    Location: Gillson Park, Wilmette
  61. finch sp. Fringillidae sp.
    # Count: 7
    Date:
    Observer: Josh Engel
    Location: Gillson Park, Wilmette
  62. Spizella sp. Spizella sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  63. Ammospiza sp. Ammospiza sp.
    # Count: 1
    Date:
    Observer: Suzanne Coleman
    Location: Gillson Park, Wilmette
  64. new world sparrow sp. Passerellidae sp.
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Gillson Park, Wilmette
  65. Western/Eastern Meadowlark Sturnella neglecta/magna
    # Count: 1
    Date:
    Observer: Anonymous eBirber
    Location: Gillson Park, Wilmette
  66. new world oriole sp. Icterus sp.
    # Count: 4
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  67. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Suzanne Coleman
    Location: Gillson Park, Wilmette
  68. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Kat O'Reilly
    Location: Gillson Park, Wilmette
  69. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: X
    Date:
    Observer: Richard DeCoster
    Location: Gillson Park, Wilmette
  70. new world warbler sp. Parulidae sp.
    # Count: 45
    Date:
    Observer: Eric Walters
    Location: Gillson Park, Wilmette
  71. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Andrew S. Aldrich
    Location: Gillson Park, Wilmette
  72. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Gillson Park, Wilmette