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Big Rock Forest Preserve

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Bird List

Updated ~20 seconds ago
211 All Years 75 This Year 2024 0 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (211)

  1. Canada Goose Branta canadensis
    # Count: 5
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  2. Wood Duck Aix sponsa
    # Count: 5
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  3. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  4. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  5. Double-crested Cormorant Nannopterum auritum
    # Count: 4
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  6. Turkey Vulture Cathartes aura
    # Count: 3
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  7. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 2
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  8. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 6
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  9. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  10. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  11. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  12. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  13. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  14. Tree Swallow Tachycineta bicolor
    # Count: 3
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  15. White-breasted Nuthatch Sitta carolinensis
    # Count: 4
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  16. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  17. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  18. American Robin Turdus migratorius
    # Count: 20
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  19. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  20. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  21. White-throated Sparrow Zonotrichia albicollis
    # Count: 8
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  22. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  23. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  24. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  25. Red-winged Blackbird Agelaius phoeniceus
    # Count: 15
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  26. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  27. Northern Cardinal Cardinalis cardinalis
    # Count: 7
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  28. Ring-necked Pheasant Phasianus colchicus
    # Count: 3
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  29. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  30. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  31. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  32. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  33. Great Egret Ardea alba
    # Count: 4
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  34. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  35. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  36. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  37. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  38. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  39. Brown-headed Cowbird Molothrus ater
    # Count: 4
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  40. Lesser Yellowlegs Tringa flavipes
    # Count: 5
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  41. Greater Yellowlegs Tringa melanoleuca
    # Count: 4
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  42. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  43. Blue-winged Teal Spatula discors
    # Count: 4
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  44. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  45. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  46. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  47. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  48. Golden-crowned Kinglet Regulus satrapa
    # Count: 2
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  49. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  50. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  51. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  52. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  53. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  54. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  55. Brown Creeper Certhia americana
    # Count: 2
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  56. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  57. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  58. American Tree Sparrow Spizelloides arborea
    # Count: 3
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  59. Dark-eyed Junco Junco hyemalis
    # Count: 5
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  60. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  61. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  62. Fox Sparrow Passerella iliaca
    # Count: 4
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  63. Rusty Blackbird Euphagus carolinus
    # Count: 2
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  64. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  65. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Diane Hansen
    Location: Big Rock Forest Preserve
  66. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  67. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  68. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  69. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  70. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  71. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  72. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  73. Purple Finch Haemorhous purpureus
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  74. Greater White-fronted Goose Anser albifrons
    # Count: 2
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  75. Horned Lark Eremophila alpestris
    # Count: 2
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  76. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Douglas Stotz
    Location: Big Rock Forest Preserve
  77. Cedar Waxwing Bombycilla cedrorum
    # Count: 45
    Date:
    Observer: Douglas Stotz
    Location: Big Rock Forest Preserve
  78. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  79. Ring-necked Duck Aythya collaris
    # Count: 7
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  80. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  81. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  82. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Arthur Krasniewicz
    Location: Big Rock Forest Preserve
  83. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Arthur Krasniewicz
    Location: Big Rock Forest Preserve
  84. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Arthur Krasniewicz
    Location: Big Rock Forest Preserve
  85. Carolina Wren Thryothorus ludovicianus
    # Count: 2
    Date:
    Observer: Arthur Krasniewicz
    Location: Big Rock Forest Preserve
  86. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Arthur Krasniewicz
    Location: Big Rock Forest Preserve
  87. Chimney Swift Chaetura pelagica
    # Count: 20
    Date:
    Observer: Nick Caltagirone
    Location: Big Rock Forest Preserve
  88. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Nick Caltagirone
    Location: Big Rock Forest Preserve
  89. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Nick Caltagirone
    Location: Big Rock Forest Preserve
  90. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Nick Caltagirone
    Location: Big Rock Forest Preserve
  91. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Nick Caltagirone
    Location: Big Rock Forest Preserve
  92. Common Nighthawk Chordeiles minor
    # Count: 7
    Date:
    Observer: Sandeep Biswas
    Location: Big Rock Forest Preserve
  93. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Sandeep Biswas
    Location: Big Rock Forest Preserve
  94. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: Sandeep Biswas
    Location: Big Rock Forest Preserve
  95. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Sandeep Biswas
    Location: Big Rock Forest Preserve
  96. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Sandeep Biswas
    Location: Big Rock Forest Preserve
  97. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 5
    Date:
    Observer: Sandeep Biswas
    Location: Big Rock Forest Preserve
  98. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Jera Piper
    Location: Big Rock Forest Preserve
  99. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Jera Piper
    Location: Big Rock Forest Preserve
  100. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Wendy Green
    Location: Big Rock Forest Preserve
  101. Nashville Warbler Leiothlypis ruficapilla
    # Count: 2
    Date:
    Observer: Wendy Green
    Location: Big Rock Forest Preserve
  102. Cape May Warbler Setophaga tigrina
    # Count: 2
    Date:
    Observer: Wendy Green
    Location: Big Rock Forest Preserve
  103. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  104. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  105. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  106. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  107. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  108. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  109. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  110. Barn Swallow Hirundo rustica
    # Count: 4
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  111. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  112. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  113. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Ted Hartzler
    Location: Big Rock Forest Preserve
  114. Indigo Bunting Passerina cyanea
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  115. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Oliver Burrus
    Location: Big Rock Forest Preserve
  116. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Oliver Burrus
    Location: Big Rock Forest Preserve
  117. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Oliver Burrus
    Location: Big Rock Forest Preserve
  118. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Oliver Burrus
    Location: Big Rock Forest Preserve
  119. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  120. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Haley Gottardo
    Location: Big Rock Forest Preserve
  121. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Haley Gottardo
    Location: Big Rock Forest Preserve
  122. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Haley Gottardo
    Location: Big Rock Forest Preserve
  123. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Mark Messersmith
    Location: Big Rock Forest Preserve
  124. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Wesley Sadler
    Location: Big Rock Forest Preserve
  125. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Keith Bowers
    Location: Big Rock Forest Preserve
  126. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  127. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Timothy Balassie
    Location: Big Rock Forest Preserve
  128. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Timothy Balassie
    Location: Big Rock Forest Preserve
  129. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Regina McNulty
    Location: Big Rock Forest Preserve
  130. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Aaron Gregory
    Location: Big Rock Forest Preserve
  131. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Aaron Gregory
    Location: Big Rock Forest Preserve
  132. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Aaron Gregory
    Location: Big Rock Forest Preserve
  133. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Chris Traynor
    Location: Big Rock Forest Preserve
  134. Alder Flycatcher Empidonax alnorum
    # Count: 2
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  135. Least Flycatcher Empidonax minimus
    # Count: 2
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  136. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  137. Veery Catharus fuscescens
    # Count: 2
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  138. Henslow's Sparrow Centronyx henslowii
    # Count: 2
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  139. Northern Waterthrush Parkesia noveboracensis
    # Count: 3
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  140. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  141. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  142. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Chris Traynor
    Location: Big Rock Forest Preserve
  143. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  144. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Ross Wootton
    Location: Big Rock Forest Preserve
  145. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  146. Golden-winged Warbler Vermivora chrysoptera
    # Count: 2
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  147. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  148. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Jon Duerr
    Location: Big Rock Forest Preserve
  149. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Jon Duerr
    Location: Big Rock Forest Preserve
  150. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Ross Wootton
    Location: Big Rock Forest Preserve
  151. Pied-billed Grebe Podilymbus podiceps
    # Count: 4
    Date:
    Observer: Brendon Lake
    Location: Big Rock Forest Preserve
  152. Lesser Scaup Aythya affinis
    # Count: 17
    Date:
    Observer: Regina McNulty
    Location: Big Rock Forest Preserve
  153. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Regina McNulty
    Location: Big Rock Forest Preserve
  154. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Regina McNulty
    Location: Big Rock Forest Preserve
  155. Northern Shoveler Spatula clypeata
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  156. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  157. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  158. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Kevin Hatcher
    Location: Big Rock Forest Preserve
  159. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  160. Gray-cheeked Thrush Catharus minimus
    # Count: 2
    Date:
    Observer: Matthew Hixson
    Location: Big Rock Forest Preserve
  161. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  162. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Ryan Jones
    Location: Big Rock Forest Preserve
  163. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Ryan Jones
    Location: Big Rock Forest Preserve
  164. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Ryan Jones
    Location: Big Rock Forest Preserve
  165. Sedge Wren Cistothorus stellaris
    # Count: 4
    Date:
    Observer: Kevin Sciurba
    Location: Big Rock Forest Preserve
  166. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Diane Hansen
    Location: Big Rock Forest Preserve
  167. Bank Swallow Riparia riparia
    # Count: 2
    Date:
    Observer: Bob Andrini
    Location: Big Rock Forest Preserve
  168. Grasshopper Sparrow Ammodramus savannarum
    # Count: 2
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  169. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  170. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  171. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  172. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  173. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Dan Howard
    Location: Big Rock Forest Preserve
  174. Orange-crowned Warbler Leiothlypis celata
    # Count: 2
    Date:
    Observer: Brendon Lake
    Location: Big Rock Forest Preserve
  175. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Jack Scott
    Location: Big Rock Forest Preserve
  176. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  177. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  178. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  179. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  180. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Timothy Balassie
    Location: Big Rock Forest Preserve
  181. Rough-legged Hawk Buteo lagopus
    # Count: 2
    Date:
    Observer: Greg DuBois
    Location: Big Rock Forest Preserve
  182. American Black Duck Anas rubripes
    # Count: 2
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  183. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  184. Pine Siskin Spinus pinus
    # Count: 17
    Date:
    Observer: Jon Duerr
    Location: Big Rock Forest Preserve
  185. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Vernon LaVia
    Location: Big Rock Forest Preserve
  186. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Scott Cohrs
    Location: Big Rock Forest Preserve
  187. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Paul H. Mayer
    Location: Big Rock Forest Preserve
  188. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 2
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  189. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Paul H. Mayer
    Location: Big Rock Forest Preserve
  190. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: Paul H. Mayer
    Location: Big Rock Forest Preserve
  191. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Paul H. Mayer
    Location: Big Rock Forest Preserve
  192. American White Pelican Pelecanus erythrorhynchos
    # Count: 6
    Date:
    Observer: Paul H. Mayer
    Location: Big Rock Forest Preserve
  193. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Paul H. Mayer
    Location: Big Rock Forest Preserve
  194. American Pipit Anthus rubescens
    # Count: 4
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  195. Dunlin Calidris alpina
    # Count: 3
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  196. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  197. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Daryl Coldren
    Location: Big Rock Forest Preserve
  198. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Daryl Coldren
    Location: Big Rock Forest Preserve
  199. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Marion Miller
    Location: Big Rock Forest Preserve
  200. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  201. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Jon Duerr
    Location: Big Rock Forest Preserve
  202. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Jon Duerr
    Location: Big Rock Forest Preserve
  203. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Bruce Rowland
    Location: Big Rock Forest Preserve
  204. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Andrew S. Aldrich
    Location: Big Rock Forest Preserve
  205. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Sean Fitzgerald
    Location: Big Rock Forest Preserve
  206. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Andrew S. Aldrich
    Location: Big Rock Forest Preserve
  207. Greater Scaup Aythya marila
    # Count: 6
    Date:
    Observer: Andrew S. Aldrich
    Location: Big Rock Forest Preserve
  208. Snow Bunting Plectrophenax nivalis
    # Count: 3
    Date:
    Observer: Andrew S. Aldrich
    Location: Big Rock Forest Preserve
  209. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Sean Fitzgerald
    Location: Big Rock Forest Preserve
  210. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Sean Fitzgerald
    Location: Big Rock Forest Preserve
  211. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Sean Fitzgerald
    Location: Big Rock Forest Preserve

Hybrids (1)

  1. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Aaron Boone
    Location: Big Rock Forest Preserve

Additional Taxa (31)

  1. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  2. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 8
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  3. blackbird sp. Icteridae sp.
    # Count: 40
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  4. new world warbler sp. Parulidae sp.
    # Count: 5
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  5. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  6. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Mark Messersmith
    Location: Big Rock Forest Preserve
  7. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  8. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  9. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  10. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 3
    Date:
    Observer: John Heneghan
    Location: Big Rock Forest Preserve
  11. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Theresa LeCompte
    Location: Big Rock Forest Preserve
  12. Empidonax sp. Empidonax sp.
    # Count: 2
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  13. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  14. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  15. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  16. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  17. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  18. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Matthew Stephens
    Location: Big Rock Forest Preserve
  19. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  20. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Wesley Sadler
    Location: Big Rock Forest Preserve
  21. new world oriole sp. Icterus sp.
    # Count: 5
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  22. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  23. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Big Rock Forest Preserve
  24. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Jay Sturner
    Location: Big Rock Forest Preserve
  25. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  26. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Jack Scott
    Location: Big Rock Forest Preserve
  27. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 14
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  28. Western/Eastern Meadowlark Sturnella neglecta/magna
    # Count: 2
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  29. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Jason Newton
    Location: Big Rock Forest Preserve
  30. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 1
    Date:
    Observer: Andrew S. Aldrich
    Location: Big Rock Forest Preserve
  31. Spizella sp. Spizella sp.
    # Count: 2
    Date:
    Observer: Andrew S. Aldrich
    Location: Big Rock Forest Preserve