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Bird List

Updated ~4 seconds ago
228 All Years 168 This Year 2024 102 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (228)

  1. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Madison Havel
    Location: River Bend Forest Preserve
  2. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Madison Havel
    Location: River Bend Forest Preserve
  3. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  4. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  5. Barred Owl Strix varia
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  6. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  7. Eastern Wood-Pewee Contopus virens
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  8. Least Flycatcher Empidonax minimus
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  9. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  10. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  11. White-eyed Vireo Vireo griseus
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  12. Warbling Vireo Vireo gilvus
    # Count: 10
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  13. Red-eyed Vireo Vireo olivaceus
    # Count: 6
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  14. Blue Jay Cyanocitta cristata
    # Count: 3
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  15. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  16. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  17. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  18. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 6
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  19. House Wren Troglodytes aedon
    # Count: 6
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  20. Gray Catbird Dumetella carolinensis
    # Count: 8
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  21. Wood Thrush Hylocichla mustelina
    # Count: 4
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  22. American Robin Turdus migratorius
    # Count: 8
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  23. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  24. American Goldfinch Spinus tristis
    # Count: 4
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  25. Field Sparrow Spizella pusilla
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  26. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  27. Eastern Towhee Pipilo erythrophthalmus
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  28. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  29. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  30. Brown-headed Cowbird Molothrus ater
    # Count: 8
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  31. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  32. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  33. Northern Parula Setophaga americana
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  34. Yellow Warbler Setophaga petechia
    # Count: 4
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  35. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  36. Northern Cardinal Cardinalis cardinalis
    # Count: 12
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  37. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 3
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  38. Indigo Bunting Passerina cyanea
    # Count: 8
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  39. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  40. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  41. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  42. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  43. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  44. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  45. Northern Flicker Colaptes auratus
    # Count: 2
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  46. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  47. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  48. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  49. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  50. Chimney Swift Chaetura pelagica
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  51. Ruby-throated Hummingbird Archilochus colubris
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  52. Turkey Vulture Cathartes aura
    # Count: 3
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  53. Red-tailed Hawk Buteo jamaicensis
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  54. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  55. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  56. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  57. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  58. Tree Swallow Tachycineta bicolor
    # Count: 5
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  59. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  60. Carolina Wren Thryothorus ludovicianus
    # Count: 3
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  61. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  62. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  63. Orchard Oriole Icterus spurius
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  64. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  65. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  66. Black-and-white Warbler Mniotilta varia
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  67. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  68. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  69. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  70. Blackpoll Warbler Setophaga striata
    # Count: 3
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  71. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  72. Great Horned Owl Bubo virginianus
    # Count: 2
    Date:
    Observer: Kelly Alexis
    Location: River Bend Forest Preserve
  73. Swainson's Thrush Catharus ustulatus
    # Count: 2
    Date:
    Observer: Kelly Alexis
    Location: River Bend Forest Preserve
  74. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Kelly Alexis
    Location: River Bend Forest Preserve
  75. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  76. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  77. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  78. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  79. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  80. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  81. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  82. Northern Waterthrush Parkesia noveboracensis
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  83. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  84. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  85. Yellow-throated Warbler Setophaga dominica
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  86. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  87. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  88. Brown Thrasher Toxostoma rufum
    # Count: 2
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  89. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  90. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  91. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Ken Mulle
    Location: River Bend Forest Preserve
  92. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Christina Parks
    Location: River Bend Forest Preserve
  93. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Brodie Dunn
    Location: River Bend Forest Preserve
  94. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Brodie Dunn
    Location: River Bend Forest Preserve
  95. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Brodie Dunn
    Location: River Bend Forest Preserve
  96. European Starling Sturnus vulgaris
    # Count: 12
    Date:
    Observer: Brodie Dunn
    Location: River Bend Forest Preserve
  97. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Brodie Dunn
    Location: River Bend Forest Preserve
  98. Swamp Sparrow Melospiza georgiana
    # Count: 7
    Date:
    Observer: Brodie Dunn
    Location: River Bend Forest Preserve
  99. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  100. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  101. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  102. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Tara Beveroth
    Location: River Bend Forest Preserve
  103. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  104. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  105. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  106. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  107. Chipping Sparrow Spizella passerina
    # Count: 5
    Date:
    Observer: Tara Beveroth
    Location: River Bend Forest Preserve
  108. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  109. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  110. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  111. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  112. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  113. Common Loon Gavia immer
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  114. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  115. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  116. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: David Thomas
    Location: River Bend Forest Preserve
  117. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  118. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  119. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  120. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  121. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Brenda Johnson
    Location: River Bend Forest Preserve
  122. Northern Shoveler Spatula clypeata
    # Count: 7
    Date:
    Observer: Lorenzo D'Alessio
    Location: River Bend Forest Preserve
  123. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Lorenzo D'Alessio
    Location: River Bend Forest Preserve
  124. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: River Bend Forest Preserve
  125. Dark-eyed Junco Junco hyemalis
    # Count: 4
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  126. Sora Porzana carolina
    # Count: 2
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  127. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  128. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: John Garrett
    Location: River Bend Forest Preserve
  129. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: John Garrett
    Location: River Bend Forest Preserve
  130. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  131. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  132. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  133. American White Pelican Pelecanus erythrorhynchos
    # Count: 19
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  134. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  135. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: Kyle McCafferty
    Location: River Bend Forest Preserve
  136. Hooded Merganser Lophodytes cucullatus
    # Count: 6
    Date:
    Observer: Kyle McCafferty
    Location: River Bend Forest Preserve
  137. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  138. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  139. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  140. Carolina Chickadee Poecile carolinensis
    # Count: 2
    Date:
    Observer: Julie Labhart
    Location: River Bend Forest Preserve
  141. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  142. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  143. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  144. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Lauren Brunk
    Location: River Bend Forest Preserve
  145. Lesser Scaup Aythya affinis
    # Count: 4
    Date:
    Observer: Lauren Brunk
    Location: River Bend Forest Preserve
  146. Green-winged Teal Anas crecca
    # Count: 6
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  147. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: River Bend Forest Preserve
  148. American Tree Sparrow Spizelloides arborea
    # Count: 2
    Date:
    Observer: Holly Coates
    Location: River Bend Forest Preserve
  149. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  150. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: John Garrett
    Location: River Bend Forest Preserve
  151. American Woodcock Scolopax minor
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  152. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  153. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  154. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Deanna Uphoff
    Location: River Bend Forest Preserve
  155. Greater White-fronted Goose Anser albifrons
    # Count: 30
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  156. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  157. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Tomáš Najer
    Location: River Bend Forest Preserve
  158. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: River Bend Forest Preserve
  159. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Zachary Sutton
    Location: River Bend Forest Preserve
  160. Horned Lark Eremophila alpestris
    # Count: 5
    Date:
    Observer: Zachary Sutton
    Location: River Bend Forest Preserve
  161. Trumpeter Swan Cygnus buccinator
    # Count: 7
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  162. Canvasback Aythya valisineria
    # Count: 3
    Date:
    Observer: Adara Meyen
    Location: River Bend Forest Preserve
  163. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  164. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Christina Parks
    Location: River Bend Forest Preserve
  165. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Rob Kanter
    Location: River Bend Forest Preserve
  166. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  167. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: River Bend Forest Preserve
  168. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Yusuf J
    Location: River Bend Forest Preserve
  169. Rock Pigeon Columba livia
    # Count: 12
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  170. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  171. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Kory Henke
    Location: River Bend Forest Preserve
  172. Orange-crowned Warbler Leiothlypis celata
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  173. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  174. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  175. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: River Bend Forest Preserve
  176. Common Nighthawk Chordeiles minor
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  177. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Kory Henke
    Location: River Bend Forest Preserve
  178. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  179. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: David and Cheryl Hubbard
    Location: River Bend Forest Preserve
  180. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: David and Cheryl Hubbard
    Location: River Bend Forest Preserve
  181. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  182. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  183. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Emma Winnicki-Smith
    Location: River Bend Forest Preserve
  184. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  185. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  186. Bank Swallow Riparia riparia
    # Count: 3
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  187. Cape May Warbler Setophaga tigrina
    # Count: 2
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  188. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Tara Beveroth
    Location: River Bend Forest Preserve
  189. Forster's Tern Sterna forsteri
    # Count: 4
    Date:
    Observer: Tom Doig
    Location: River Bend Forest Preserve
  190. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Lauren Brunk
    Location: River Bend Forest Preserve
  191. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Mariska Harshbarger
    Location: River Bend Forest Preserve
  192. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  193. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Brock Price
    Location: River Bend Forest Preserve
  194. Mute Swan Cygnus olor
    # Count: 5
    Date:
    Observer: Tomáš Najer
    Location: River Bend Forest Preserve
  195. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Michael Ward
    Location: River Bend Forest Preserve
  196. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  197. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: David Thomas
    Location: River Bend Forest Preserve
  198. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  199. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  200. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  201. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Kevin Johnson
    Location: River Bend Forest Preserve
  202. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  203. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Jim Mountjoy
    Location: River Bend Forest Preserve
  204. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: aerin tedesco
    Location: River Bend Forest Preserve
  205. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  206. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Ethan Hoggard
    Location: River Bend Forest Preserve
  207. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  208. Willet Tringa semipalmata
    # Count: 17
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  209. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Colin Dobson
    Location: River Bend Forest Preserve
  210. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Eric Freyfogle
    Location: River Bend Forest Preserve
  211. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Rachel Vinsel
    Location: River Bend Forest Preserve
  212. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: Jared Gorrell
    Location: River Bend Forest Preserve
  213. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Thomas Anderson
    Location: River Bend Forest Preserve
  214. American Golden-Plover Pluvialis dominica
    # Count: 160
    Date:
    Observer: Rachel Vinsel
    Location: River Bend Forest Preserve
  215. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Stephen Tyndel
    Location: River Bend Forest Preserve
  216. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Loren Merrill
    Location: River Bend Forest Preserve
  217. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Tyler Funk
    Location: River Bend Forest Preserve
  218. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Zachary Sutton
    Location: River Bend Forest Preserve
  219. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Thomas Anderson
    Location: River Bend Forest Preserve
  220. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Thomas Anderson
    Location: River Bend Forest Preserve
  221. LeConte's Sparrow Ammospiza leconteii
    # Count: 1
    Date:
    Observer: Tyler Hedlund
    Location: River Bend Forest Preserve
  222. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Bill Rowe
    Location: River Bend Forest Preserve
  223. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Bill Rowe
    Location: River Bend Forest Preserve
  224. American Pipit Anthus rubescens
    # Count: 17
    Date:
    Observer: Nicholas Sly
    Location: River Bend Forest Preserve
  225. Black Tern Chlidonias niger
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: River Bend Forest Preserve
  226. Hooded Warbler Setophaga citrina
    # Count: 2
    Date:
    Observer: Evan Glynn
    Location: River Bend Forest Preserve
  227. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Bryan Guarente
    Location: River Bend Forest Preserve
  228. Snow Bunting Plectrophenax nivalis
    # Count: X
    Date:
    Observer: Bryan Guarente
    Location: River Bend Forest Preserve

Hybrids (1)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Nicholas Sly
    Location: River Bend Forest Preserve

Additional Taxa (43)

  1. swallow sp. Hirundinidae sp.
    # Count: 5
    Date:
    Observer: Brodie Dunn
    Location: River Bend Forest Preserve
  2. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  3. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  4. duck sp. Anatidae (duck sp.)
    # Count: 3
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  5. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  6. blackbird sp. Icteridae sp.
    # Count: 100
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  7. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 2
    Date:
    Observer: John Garrett
    Location: River Bend Forest Preserve
  8. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  9. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  10. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  11. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 3
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  12. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  13. Bohemian/Cedar Waxwing Bombycilla garrulus/cedrorum
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  14. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 59
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  15. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: K Keith
    Location: River Bend Forest Preserve
  16. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  17. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  18. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Christopher Hensel
    Location: River Bend Forest Preserve
  19. thrush sp. Turdidae sp.
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  20. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 2
    Date:
    Observer: Emma Winnicki-Smith
    Location: River Bend Forest Preserve
  21. Catharus sp. Catharus sp.
    # Count: 2
    Date:
    Observer: Emma Winnicki-Smith
    Location: River Bend Forest Preserve
  22. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  23. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  24. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  25. swan sp. Cygnus sp.
    # Count: 20
    Date:
    Observer: Chas C
    Location: River Bend Forest Preserve
  26. Larus sp. Larus sp.
    # Count: 2
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  27. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 1
    Date:
    Observer: Alex Lowe-Massi
    Location: River Bend Forest Preserve
  28. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  29. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  30. new world flycatcher sp. Tyrannidae sp.
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  31. goose sp. Anatidae (goose sp.)
    # Count: 60
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  32. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 3
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  33. teal sp. Anatidae sp. (teal sp.)
    # Count: 4
    Date:
    Observer: E J
    Location: River Bend Forest Preserve
  34. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Amanda Merck
    Location: River Bend Forest Preserve
  35. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 2
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  36. Aythya sp. Aythya sp.
    # Count: 9
    Date:
    Observer: E Sternhagen
    Location: River Bend Forest Preserve
  37. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Christine W.
    Location: River Bend Forest Preserve
  38. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Tyler Funk
    Location: River Bend Forest Preserve
  39. Sterna sp. Sterna sp.
    # Count: 1
    Date:
    Observer: Bill Rowe
    Location: River Bend Forest Preserve
  40. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Nicholas Sly
    Location: River Bend Forest Preserve
  41. Podiceps sp. Podiceps sp.
    # Count: 2
    Date:
    Observer: John Karp
    Location: River Bend Forest Preserve
  42. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Bill Rowe
    Location: River Bend Forest Preserve
  43. peep sp. Calidris sp. (peep sp.)
    # Count: 5
    Date:
    Observer: Bill Rowe
    Location: River Bend Forest Preserve