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Bird List

Updated ~11 seconds ago
220 All Years 154 This Year 2024 65 This Month Jun 2024 154 Sep, All Years
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (154)

  1. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Pat Galante
    Location: Nichols Arboretum
  2. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Pat Galante
    Location: Nichols Arboretum
  3. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 5
    Date:
    Observer: Pat Galante
    Location: Nichols Arboretum
  4. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: Pat Galante
    Location: Nichols Arboretum
  5. Blue Jay Cyanocitta cristata
    # Count: 2
    Date:
    Observer: Pat Galante
    Location: Nichols Arboretum
  6. Black-capped Chickadee Poecile atricapillus
    # Count: 3
    Date:
    Observer: Pat Galante
    Location: Nichols Arboretum
  7. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Pat Galante
    Location: Nichols Arboretum
  8. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  9. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  10. Northern Flicker Colaptes auratus
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  11. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  12. Blue-headed Vireo Vireo solitarius
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  13. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  14. Tufted Titmouse Baeolophus bicolor
    # Count: 4
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  15. White-breasted Nuthatch Sitta carolinensis
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  16. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  17. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  18. Eastern Bluebird Sialia sialis
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  19. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  20. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  21. Cedar Waxwing Bombycilla cedrorum
    # Count: 8
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  22. White-throated Sparrow Zonotrichia albicollis
    # Count: 3
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  23. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  24. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  25. Nashville Warbler Leiothlypis ruficapilla
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  26. American Redstart Setophaga ruticilla
    # Count: 5
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  27. Northern Parula Setophaga americana
    # Count: 4
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  28. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  29. Bay-breasted Warbler Setophaga castanea
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  30. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  31. Black-throated Green Warbler Setophaga virens
    # Count: 6
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  32. Northern Cardinal Cardinalis cardinalis
    # Count: 4
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  33. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  34. Canada Goose Branta canadensis
    # Count: 13
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  35. Mallard Anas platyrhynchos
    # Count: 6
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  36. Mourning Dove Zenaida macroura
    # Count: 4
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  37. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  38. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  39. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  40. American Goldfinch Spinus tristis
    # Count: 5
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  41. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  42. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  43. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  44. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  45. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  46. European Starling Sturnus vulgaris
    # Count: 5
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  47. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  48. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  49. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  50. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  51. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  52. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  53. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  54. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  55. Indigo Bunting Passerina cyanea
    # Count: 2
    Date:
    Observer: Russ And Theresa
    Location: Nichols Arboretum
  56. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Maggie Reuter
    Location: Nichols Arboretum
  57. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Maggie Reuter
    Location: Nichols Arboretum
  58. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Maggie Reuter
    Location: Nichols Arboretum
  59. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Maggie Reuter
    Location: Nichols Arboretum
  60. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Maggie Reuter
    Location: Nichols Arboretum
  61. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Jocelyn Anderson
    Location: Nichols Arboretum
  62. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Jocelyn Anderson
    Location: Nichols Arboretum
  63. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Jocelyn Anderson
    Location: Nichols Arboretum
  64. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Jocelyn Anderson
    Location: Nichols Arboretum
  65. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Jocelyn Anderson
    Location: Nichols Arboretum
  66. Red-winged Blackbird Agelaius phoeniceus
    # Count: 30
    Date:
    Observer: Jocelyn Anderson
    Location: Nichols Arboretum
  67. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Jocelyn Anderson
    Location: Nichols Arboretum
  68. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: rita laurance
    Location: Nichols Arboretum
  69. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: rita laurance
    Location: Nichols Arboretum
  70. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: rita laurance
    Location: Nichols Arboretum
  71. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Samuel Heilman
    Location: Nichols Arboretum
  72. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  73. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  74. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  75. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  76. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  77. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  78. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  79. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  80. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Kate Jackman
    Location: Nichols Arboretum
  81. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: Kate Jackman
    Location: Nichols Arboretum
  82. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Kate Jackman
    Location: Nichols Arboretum
  83. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Matthew Law
    Location: Nichols Arboretum
  84. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Matthew Law
    Location: Nichols Arboretum
  85. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Matthew Law
    Location: Nichols Arboretum
  86. Broad-winged Hawk Buteo platypterus
    # Count: 30
    Date:
    Observer: Adam Burnett
    Location: Nichols Arboretum
  87. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Nichols Arboretum
  88. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Nichols Arboretum
  89. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Nichols Arboretum
  90. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Nichols Arboretum
  91. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Matt Bennink
    Location: Nichols Arboretum
  92. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: A. Jackson
    Location: Nichols Arboretum
  93. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Bonnie Penet
    Location: Nichols Arboretum
  94. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Kate Jackman
    Location: Nichols Arboretum
  95. Trumpeter Swan Cygnus buccinator
    # Count: 3
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  96. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  97. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  98. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Washtenaw Bird & Nature Alliance
    Location: Nichols Arboretum
  99. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Justin 🪶
    Location: Nichols Arboretum
  100. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Kate Jackman
    Location: Nichols Arboretum
  101. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Isaac Smith
    Location: Nichols Arboretum
  102. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  103. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Cherie F
    Location: Nichols Arboretum
  104. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  105. Green Heron Butorides virescens
    # Count: 2
    Date:
    Observer: Ben Lucking
    Location: Nichols Arboretum
  106. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Ben Lucking
    Location: Nichols Arboretum
  107. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Daniel Blower
    Location: Nichols Arboretum
  108. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Siew Gee Lim
    Location: Nichols Arboretum
  109. Palm Warbler Setophaga palmarum
    # Count: 2
    Date:
    Observer: L Hunley
    Location: Nichols Arboretum
  110. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Carmela Brown
    Location: Nichols Arboretum
  111. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: rita laurance
    Location: Nichols Arboretum
  112. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Nui Moreland
    Location: Nichols Arboretum
  113. Purple Finch Haemorhous purpureus
    # Count: 2
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  114. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: James Weir
    Location: Nichols Arboretum
  115. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Nathan Shay
    Location: Nichols Arboretum
  116. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: James Weir
    Location: Nichols Arboretum
  117. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Ivan Prates
    Location: Nichols Arboretum
  118. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  119. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Victor Chen
    Location: Nichols Arboretum
  120. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Lorri W
    Location: Nichols Arboretum
  121. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Rebecca Van Dyke
    Location: Nichols Arboretum
  122. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  123. Barn Swallow Hirundo rustica
    # Count: 5
    Date:
    Observer: Steven Gurka
    Location: Nichols Arboretum
  124. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Isaac Smith
    Location: Nichols Arboretum
  125. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Daniel Blower
    Location: Nichols Arboretum
  126. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Ivan Prates
    Location: Nichols Arboretum
  127. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Cherie F
    Location: Nichols Arboretum
  128. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Cherie F
    Location: Nichols Arboretum
  129. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: James Weir
    Location: Nichols Arboretum
  130. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Ben Lucking
    Location: Nichols Arboretum
  131. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Ben Lucking
    Location: Nichols Arboretum
  132. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Nathan Shay
    Location: Nichols Arboretum
  133. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: James Weir
    Location: Nichols Arboretum
  134. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Jason Vaun
    Location: Nichols Arboretum
  135. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Kai Frueh
    Location: Nichols Arboretum
  136. Wild Turkey Meleagris gallopavo
    # Count: 6
    Date:
    Observer: Karen Markey
    Location: Nichols Arboretum
  137. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Norka Saldana
    Location: Nichols Arboretum
  138. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Paul Dannels
    Location: Nichols Arboretum
  139. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  140. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Karen Markey
    Location: Nichols Arboretum
  141. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Brandon Nidiffer
    Location: Nichols Arboretum
  142. Common Loon Gavia immer
    # Count: 2
    Date:
    Observer: Cathy Theisen
    Location: Nichols Arboretum
  143. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: DS CT
    Location: Nichols Arboretum
  144. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: DS CT
    Location: Nichols Arboretum
  145. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Sparrow Claw
    Location: Nichols Arboretum
  146. Sedge Wren Cistothorus stellaris
    # Count: 2
    Date:
    Observer: Tim Gacioch
    Location: Nichols Arboretum
  147. Purple Martin Progne subis
    # Count: 4
    Date:
    Observer: Jacco Gelderloos BGBY
    Location: Nichols Arboretum
  148. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Andy Johnson
    Location: Nichols Arboretum
  149. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: John Lowry
    Location: Nichols Arboretum
  150. Northern Shoveler Spatula clypeata
    # Count: X
    Date:
    Observer: Jason Weckstein
    Location: Nichols Arboretum
  151. Herring Gull Larus argentatus
    # Count: X
    Date:
    Observer: Carl Haynie
    Location: Nichols Arboretum
  152. Ring-necked Pheasant Phasianus colchicus
    # Count: X
    Date:
    Observer: Ned Keller
    Location: Nichols Arboretum
  153. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Laurence Binford UMMZ Archives
    Location: Nichols Arboretum
  154. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Laurence Binford UMMZ Archives
    Location: Nichols Arboretum

Hybrids (3)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Nichols Arboretum
  2. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Geoffrey Clarke
    Location: Nichols Arboretum
  3. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum

Additional Taxa (35)

  1. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Juliet Berger
    Location: Nichols Arboretum
  2. new world warbler sp. Parulidae sp.
    # Count: 6
    Date:
    Observer: Kate Jackman
    Location: Nichols Arboretum
  3. Catharus sp. Catharus sp.
    # Count: 2
    Date:
    Observer: t palgut
    Location: Nichols Arboretum
  4. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Cherie F
    Location: Nichols Arboretum
  5. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Brendan Pratt
    Location: Nichols Arboretum
  6. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: debi bailey
    Location: Nichols Arboretum
  7. Larus sp. Larus sp.
    # Count: 4
    Date:
    Observer: Karen Markey
    Location: Nichols Arboretum
  8. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Matt Bennink
    Location: Nichols Arboretum
  9. new world flycatcher sp. Tyrannidae sp.
    # Count: 2
    Date:
    Observer: Matt Bennink
    Location: Nichols Arboretum
  10. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Karl Brenner
    Location: Nichols Arboretum
  11. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: John Christensen
    Location: Nichols Arboretum
  12. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Matt Bennink
    Location: Nichols Arboretum
  13. finch sp. Fringillidae sp.
    # Count: 2
    Date:
    Observer: t palgut
    Location: Nichols Arboretum
  14. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Ivan Prates
    Location: Nichols Arboretum
  15. swallow sp. Hirundinidae sp.
    # Count: 9
    Date:
    Observer: Markus Borsch
    Location: Nichols Arboretum
  16. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: t palgut
    Location: Nichols Arboretum
  17. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Mace Hack
    Location: Nichols Arboretum
  18. blackbird sp. Icteridae sp.
    # Count: 190
    Date:
    Observer: Karen Markey
    Location: Nichols Arboretum
  19. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Clark Gaston
    Location: Nichols Arboretum
  20. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Clark Gaston
    Location: Nichols Arboretum
  21. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Roberto San Antonio
    Location: Nichols Arboretum
  22. duck sp. Anatidae (duck sp.)
    # Count: 3
    Date:
    Observer: Carmen Kratz
    Location: Nichols Arboretum
  23. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 2
    Date:
    Observer: Roberto San Antonio
    Location: Nichols Arboretum
  24. woodpecker sp. Picidae sp.
    # Count: 3
    Date:
    Observer: Karinne Tennenbaum
    Location: Nichols Arboretum
  25. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Bob Maddox
    Location: Nichols Arboretum
  26. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Eric R. Gulson C.
    Location: Nichols Arboretum
  27. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Karen Markey
    Location: Nichols Arboretum
  28. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Matt Hack
    Location: Nichols Arboretum
  29. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 6
    Date:
    Observer: Rachel Pernick
    Location: Nichols Arboretum
  30. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 3
    Date:
    Observer: matthew sabuda
    Location: Nichols Arboretum
  31. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Sarah Toner
    Location: Nichols Arboretum
  32. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    # Count: 1
    Date:
    Observer: Tom Shehan
    Location: Nichols Arboretum
  33. peep sp. Calidris sp. (peep sp.)
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: Nichols Arboretum
  34. bird sp. Aves sp.
    # Count: 3
    Date:
    Observer: Dr. James Gibson
    Location: Nichols Arboretum
  35. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Laurence Binford UMMZ Archives
    Location: Nichols Arboretum