Menu
The Cornell Lab
The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

Change Region

Change Region

Knoch Knolls Park, Naperville

Directions Map

Explore...

Bird List

Updated ~27 seconds ago
189 All Years 129 This Year 2024 27 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 (189)

  1. American Robin Turdus migratorius
    # Count: 5
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  2. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  3. Red-winged Blackbird Agelaius phoeniceus
    # Count: 2
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  4. Indigo Bunting Passerina cyanea
    # Count: 2
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  5. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  6. Mourning Dove Zenaida macroura
    # Count: 4
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  7. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  8. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  9. American Goldfinch Spinus tristis
    # Count: 3
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  10. Baltimore Oriole Icterus galbula
    # Count: 2
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  11. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  12. Northern Cardinal Cardinalis cardinalis
    # Count: 7
    Date:
    Observer: Venkat Nachiappan
    Location: Knoch Knolls Park, Naperville
  13. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  14. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  15. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  16. Eastern Phoebe Sayornis phoebe
    # Count: 2
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  17. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  18. Warbling Vireo Vireo gilvus
    # Count: 2
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  19. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  20. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  21. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  22. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  23. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Sarah Bahk
    Location: Knoch Knolls Park, Naperville
  24. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Sarah Bahk
    Location: Knoch Knolls Park, Naperville
  25. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Sarah Bahk
    Location: Knoch Knolls Park, Naperville
  26. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Sarah Bahk
    Location: Knoch Knolls Park, Naperville
  27. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Sarah Bahk
    Location: Knoch Knolls Park, Naperville
  28. Canada Goose Branta canadensis
    # Count: 30
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  29. Rock Pigeon Columba livia
    # Count: 6
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  30. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  31. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  32. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  33. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  34. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  35. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  36. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  37. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  38. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  39. European Starling Sturnus vulgaris
    # Count: 13
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  40. Cedar Waxwing Bombycilla cedrorum
    # Count: 5
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  41. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  42. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  43. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  44. Common Yellowthroat Geothlypis trichas
    # Count: 4
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  45. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  46. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  47. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  48. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: B DOUGAN
    Location: Knoch Knolls Park, Naperville
  49. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  50. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  51. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  52. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  53. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  54. Gray Catbird Dumetella carolinensis
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  55. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  56. Green Heron Butorides virescens
    # Count: 4
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  57. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  58. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  59. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 8
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  60. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  61. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  62. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Maura Carlisle
    Location: Knoch Knolls Park, Naperville
  63. Cooper's Hawk Accipiter cooperii
    # Count: 2
    Date:
    Observer: Maura Carlisle
    Location: Knoch Knolls Park, Naperville
  64. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Maura Carlisle
    Location: Knoch Knolls Park, Naperville
  65. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Kara Morales
    Location: Knoch Knolls Park, Naperville
  66. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  67. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  68. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  69. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  70. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  71. Eastern Bluebird Sialia sialis
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  72. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  73. House Finch Haemorhous mexicanus
    # Count: 3
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  74. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  75. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  76. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  77. Tennessee Warbler Leiothlypis peregrina
    # Count: 3
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  78. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  79. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  80. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  81. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  82. Least Flycatcher Empidonax minimus
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  83. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  84. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  85. Veery Catharus fuscescens
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  86. Wood Thrush Hylocichla mustelina
    # Count: 3
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  87. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  88. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  89. Ovenbird Seiurus aurocapilla
    # Count: 5
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  90. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  91. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  92. Nashville Warbler Leiothlypis ruficapilla
    # Count: 5
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  93. Magnolia Warbler Setophaga magnolia
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  94. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  95. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  96. Palm Warbler Setophaga palmarum
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  97. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  98. Black-throated Green Warbler Setophaga virens
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  99. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  100. Common Nighthawk Chordeiles minor
    # Count: 2
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  101. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  102. Blue-headed Vireo Vireo solitarius
    # Count: 2
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  103. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  104. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: David Arizaga
    Location: Knoch Knolls Park, Naperville
  105. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: David Arizaga
    Location: Knoch Knolls Park, Naperville
  106. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  107. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  108. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  109. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  110. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  111. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  112. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  113. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: Bill Howe
    Location: Knoch Knolls Park, Naperville
  114. Bank Swallow Riparia riparia
    # Count: 2
    Date:
    Observer: Bill Howe
    Location: Knoch Knolls Park, Naperville
  115. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Bill Howe
    Location: Knoch Knolls Park, Naperville
  116. Purple Finch Haemorhous purpureus
    # Count: 2
    Date:
    Observer: Bill Howe
    Location: Knoch Knolls Park, Naperville
  117. Pine Siskin Spinus pinus
    # Count: 8
    Date:
    Observer: Bill Howe
    Location: Knoch Knolls Park, Naperville
  118. American Tree Sparrow Spizelloides arborea
    # Count: 4
    Date:
    Observer: Bill Howe
    Location: Knoch Knolls Park, Naperville
  119. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Bill Howe
    Location: Knoch Knolls Park, Naperville
  120. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  121. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  122. Caspian Tern Hydroprogne caspia
    # Count: 3
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  123. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  124. Dark-eyed Junco Junco hyemalis
    # Count: 10
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  125. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  126. American Woodcock Scolopax minor
    # Count: 4
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  127. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  128. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  129. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Emma Hovland
    Location: Knoch Knolls Park, Naperville
  130. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  131. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  132. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  133. Bay-breasted Warbler Setophaga castanea
    # Count: 2
    Date:
    Observer: Linda Radtke
    Location: Knoch Knolls Park, Naperville
  134. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Linda Radtke
    Location: Knoch Knolls Park, Naperville
  135. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Linda Radtke
    Location: Knoch Knolls Park, Naperville
  136. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  137. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  138. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  139. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  140. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  141. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  142. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  143. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  144. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  145. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  146. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  147. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Nancy Allured
    Location: Knoch Knolls Park, Naperville
  148. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Allison Rider
    Location: Knoch Knolls Park, Naperville
  149. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  150. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  151. Olive-sided Flycatcher Contopus cooperi
    # Count: 2
    Date:
    Observer: Dori Eldridge
    Location: Knoch Knolls Park, Naperville
  152. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  153. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Sean Kennedy
    Location: Knoch Knolls Park, Naperville
  154. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Richard Prowse
    Location: Knoch Knolls Park, Naperville
  155. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Stan Barrack
    Location: Knoch Knolls Park, Naperville
  156. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Vernon LaVia
    Location: Knoch Knolls Park, Naperville
  157. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  158. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Mike Madsen
    Location: Knoch Knolls Park, Naperville
  159. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  160. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  161. American Wigeon Mareca americana
    # Count: 6
    Date:
    Observer: Elizabeth Doolin
    Location: Knoch Knolls Park, Naperville
  162. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: Jon G.
    Location: Knoch Knolls Park, Naperville
  163. American White Pelican Pelecanus erythrorhynchos
    # Count: 5
    Date:
    Observer: Stan Barrack
    Location: Knoch Knolls Park, Naperville
  164. Northern Harrier Circus hudsonius
    # Count: 2
    Date:
    Observer: Stan Barrack
    Location: Knoch Knolls Park, Naperville
  165. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Matthew Valiga
    Location: Knoch Knolls Park, Naperville
  166. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  167. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Emma Hovland
    Location: Knoch Knolls Park, Naperville
  168. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  169. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  170. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  171. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  172. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Eric Secker
    Location: Knoch Knolls Park, Naperville
  173. Lesser Yellowlegs Tringa flavipes
    # Count: 3
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  174. Common Redpoll Acanthis flammea
    # Count: 2
    Date:
    Observer: Barb Zumpano
    Location: Knoch Knolls Park, Naperville
  175. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Andrea Gustafson
    Location: Knoch Knolls Park, Naperville
  176. American Black Duck Anas rubripes
    # Count: 4
    Date:
    Observer: Julian Merlino
    Location: Knoch Knolls Park, Naperville
  177. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Ken Hodonsky
    Location: Knoch Knolls Park, Naperville
  178. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Andrea Gustafson
    Location: Knoch Knolls Park, Naperville
  179. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  180. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  181. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: J.A. Smith
    Location: Knoch Knolls Park, Naperville
  182. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  183. Vesper Sparrow Pooecetes gramineus
    # Count: 2
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  184. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  185. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Jeff Chapman
    Location: Knoch Knolls Park, Naperville
  186. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: J.A. Smith
    Location: Knoch Knolls Park, Naperville
  187. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Marcia Nye
    Location: Knoch Knolls Park, Naperville
  188. Grasshopper Sparrow Ammodramus savannarum
    # Count: X
    Date:
    Observer: Marcia Nye
    Location: Knoch Knolls Park, Naperville
  189. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: J.A. Smith
    Location: Knoch Knolls Park, Naperville

Additional Taxa (25)

  1. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  2. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Kara Morales
    Location: Knoch Knolls Park, Naperville
  3. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  4. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  5. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  6. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  7. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  8. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  9. swallow sp. Hirundinidae sp.
    # Count: 27
    Date:
    Observer: Joseph Troy
    Location: Knoch Knolls Park, Naperville
  10. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: William Pixler
    Location: Knoch Knolls Park, Naperville
  11. blackbird sp. Icteridae sp.
    # Count: 50
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  12. duck sp. Anatidae (duck sp.)
    # Count: 3
    Date:
    Observer: Joseph Troy
    Location: Knoch Knolls Park, Naperville
  13. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  14. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: Joseph Troy
    Location: Knoch Knolls Park, Naperville
  15. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  16. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Candace Pastore
    Location: Knoch Knolls Park, Naperville
  17. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Joseph Troy
    Location: Knoch Knolls Park, Naperville
  18. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Alexander DeBear
    Location: Knoch Knolls Park, Naperville
  19. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  20. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  21. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 2
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  22. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 2
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville
  23. peep sp. Calidris sp. (peep sp.)
    # Count: 15
    Date:
    Observer: Stephen Constantelos
    Location: Knoch Knolls Park, Naperville
  24. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Jon G.
    Location: Knoch Knolls Park, Naperville
  25. passerine sp. Passeriformes sp.
    # Count: 30
    Date:
    Observer: Davida Kalina
    Location: Knoch Knolls Park, Naperville