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Gillson Park, Wilmette

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Bird List

Updated ~4 seconds ago
273 All Years 161 This Year 2024 70 This Month Sep 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (273)

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

Exotic: Escapee (4)

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