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Bird List

Updated ~13 seconds ago
201 All Years 82 This Year 2024 47 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (201)

  1. Least Tern Sternula antillarum
    # Count: 10
    Date:
    Observer: Mollie Tinney
    Location: Mackworth Island
  2. Brown Thrasher Toxostoma rufum
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  3. Pine Warbler Setophaga pinus
    # Count: 8
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  4. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: MacKenzie McKnight
    Location: Mackworth Island
  5. American Robin Turdus migratorius
    # Count: 40
    Date:
    Observer: Brendan Thomas
    Location: Mackworth Island
  6. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Kim Garrett
    Location: Mackworth Island
  7. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  8. Red-throated Loon Gavia stellata
    # Count: 5
    Date:
    Observer: Andrew Blair
    Location: Mackworth Island
  9. Common Merganser Mergus merganser
    # Count: 18
    Date:
    Observer: Ari Leach
    Location: Mackworth Island
  10. Hermit Thrush Catharus guttatus
    # Count: 16
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  11. Pine Siskin Spinus pinus
    # Count: 125
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  12. White-throated Sparrow Zonotrichia albicollis
    # Count: 150
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  13. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  14. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  15. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Jim Armbruster
    Location: Mackworth Island
  16. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  17. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: Brynn Saucedo
    Location: Mackworth Island
  18. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  19. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  20. Yellow Warbler Setophaga petechia
    # Count: 12
    Date:
    Observer: Grace Simms 🐦‍⬛
    Location: Mackworth Island
  21. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Vernon LaVia
    Location: Mackworth Island
  22. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Connor Jones
    Location: Mackworth Island
  23. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Connor Jones
    Location: Mackworth Island
  24. Black-and-white Warbler Mniotilta varia
    # Count: 3
    Date:
    Observer: Chuck Barnes
    Location: Mackworth Island
  25. Hairy Woodpecker Dryobates villosus
    # Count: 3
    Date:
    Observer: Michelle Wainer
    Location: Mackworth Island
  26. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Nathan Hall
    Location: Mackworth Island
  27. Common Raven Corvus corax
    # Count: 5
    Date:
    Observer: Philip Linthicum
    Location: Mackworth Island
  28. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  29. Ruby-throated Hummingbird Archilochus colubris
    # Count: 6
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  30. Downy Woodpecker Dryobates pubescens
    # Count: 5
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  31. House Sparrow Passer domesticus
    # Count: 15
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  32. Roseate Tern Sterna dougallii
    # Count: 1
    Date:
    Observer: Will Durkin
    Location: Mackworth Island
  33. Common Tern Sterna hirundo
    # Count: 150
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  34. Baltimore Oriole Icterus galbula
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  35. Great Crested Flycatcher Myiarchus crinitus
    # Count: 4
    Date:
    Observer: Marie Adams
    Location: Mackworth Island
  36. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Marie Adams
    Location: Mackworth Island
  37. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  38. Red-eyed Vireo Vireo olivaceus
    # Count: 16
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  39. Swainson's Thrush Catharus ustulatus
    # Count: 3
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  40. Bay-breasted Warbler Setophaga castanea
    # Count: 4
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  41. Blackburnian Warbler Setophaga fusca
    # Count: 6
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  42. Blackpoll Warbler Setophaga striata
    # Count: 8
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  43. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 3
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  44. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  45. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Earl Johnson
    Location: Mackworth Island
  46. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  47. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Mikko Jimenez
    Location: Mackworth Island
  48. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 4
    Date:
    Observer: Philip Linthicum
    Location: Mackworth Island
  49. Spotted Sandpiper Actitis macularius
    # Count: 9
    Date:
    Observer: Brian Brochstein
    Location: Mackworth Island
  50. Blue Jay Cyanocitta cristata
    # Count: 40
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  51. Prairie Warbler Setophaga discolor
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  52. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Connor Jones
    Location: Mackworth Island
  53. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  54. Red-necked Grebe Podiceps grisegena
    # Count: 20
    Date:
    Observer: Charles Duncan
    Location: Mackworth Island
  55. American Wigeon Mareca americana
    # Count: 3
    Date:
    Observer: Chris Sayers
    Location: Mackworth Island
  56. House Finch Haemorhous mexicanus
    # Count: 15
    Date:
    Observer: Chris Sayers
    Location: Mackworth Island
  57. Red Crossbill Loxia curvirostra
    # Count: 40
    Date:
    Observer: Chris Sayers
    Location: Mackworth Island
  58. Common Redpoll Acanthis flammea
    # Count: 40
    Date:
    Observer: Coco Faber
    Location: Mackworth Island
  59. Brown Creeper Certhia americana
    # Count: 4
    Date:
    Observer: Coco Faber
    Location: Mackworth Island
  60. White-breasted Nuthatch Sitta carolinensis
    # Count: 6
    Date:
    Observer: Brendan Thomas
    Location: Mackworth Island
  61. Long-tailed Duck Clangula hyemalis
    # Count: 225
    Date:
    Observer: Nancy Houlihan
    Location: Mackworth Island
  62. White-winged Crossbill Loxia leucoptera
    # Count: 8
    Date:
    Observer: Brendan Thomas
    Location: Mackworth Island
  63. Tufted Titmouse Baeolophus bicolor
    # Count: 8
    Date:
    Observer: Brendan Thomas
    Location: Mackworth Island
  64. Northern Cardinal Cardinalis cardinalis
    # Count: 14
    Date:
    Observer: Brendan Thomas
    Location: Mackworth Island
  65. Black Guillemot Cepphus grylle
    # Count: 2
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  66. Red-breasted Nuthatch Sitta canadensis
    # Count: 40
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  67. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Charles Duncan
    Location: Mackworth Island
  68. Lincoln's Sparrow Melospiza lincolnii
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  69. Bald Eagle Haliaeetus leucocephalus
    # Count: 5
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  70. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  71. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  72. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  73. Glossy Ibis Plegadis falcinellus
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  74. Great Horned Owl Bubo virginianus
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  75. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  76. Winter Wren Troglodytes hiemalis
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  77. Eastern Towhee Pipilo erythrophthalmus
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  78. Tennessee Warbler Leiothlypis peregrina
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  79. Black-throated Green Warbler Setophaga virens
    # Count: 10
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  80. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  81. Northern Parula Setophaga americana
    # Count: 22
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  82. Common Yellowthroat Geothlypis trichas
    # Count: 16
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  83. Magnolia Warbler Setophaga magnolia
    # Count: 5
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  84. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  85. Least Flycatcher Empidonax minimus
    # Count: 6
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  86. Chipping Sparrow Spizella passerina
    # Count: 20
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  87. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  88. Great Egret Ardea alba
    # Count: 7
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  89. Brown-headed Cowbird Molothrus ater
    # Count: 4
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  90. Greater Yellowlegs Tringa melanoleuca
    # Count: 17
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  91. Tree Swallow Tachycineta bicolor
    # Count: 10
    Date:
    Observer: Connor Jones
    Location: Mackworth Island
  92. Ovenbird Seiurus aurocapilla
    # Count: 2
    Date:
    Observer: Connor Jones
    Location: Mackworth Island
  93. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Jacob C. Cooper
    Location: Mackworth Island
  94. Red-winged Blackbird Agelaius phoeniceus
    # Count: 8
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  95. Cooper's Hawk Accipiter cooperii
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  96. Green-winged Teal Anas crecca
    # Count: 15
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  97. Wood Duck Aix sponsa
    # Count: 3
    Date:
    Observer: Doug Marcum
    Location: Mackworth Island
  98. Barred Owl Strix varia
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  99. Eastern Bluebird Sialia sialis
    # Count: 6
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  100. American Tree Sparrow Spizelloides arborea
    # Count: 6
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  101. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  102. Purple Finch Haemorhous purpureus
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  103. Red-breasted Merganser Mergus serrator
    # Count: 90
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  104. Dark-eyed Junco Junco hyemalis
    # Count: 60
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  105. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 6
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  106. Yellow-rumped Warbler Setophaga coronata
    # Count: 35
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  107. Ruby-crowned Kinglet Corthylio calendula
    # Count: 12
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  108. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  109. White-rumped Sandpiper Calidris fuscicollis
    # Count: 4
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  110. Northern Flicker Colaptes auratus
    # Count: 10
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  111. American Redstart Setophaga ruticilla
    # Count: 20
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  112. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  113. Snowy Egret Egretta thula
    # Count: 28
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  114. Cape May Warbler Setophaga tigrina
    # Count: 10
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  115. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  116. Gray Catbird Dumetella carolinensis
    # Count: 12
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  117. Cedar Waxwing Bombycilla cedrorum
    # Count: 18
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  118. Lesser Scaup Aythya affinis
    # Count: 10
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  119. Common Loon Gavia immer
    # Count: 24
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  120. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  121. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  122. Iceland Gull Larus glaucoides
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  123. Canada Goose Branta canadensis
    # Count: 271
    Date:
    Observer: Tom Foley
    Location: Mackworth Island
  124. Mallard Anas platyrhynchos
    # Count: 38
    Date:
    Observer: Tom Foley
    Location: Mackworth Island
  125. American Black Duck Anas rubripes
    # Count: 226
    Date:
    Observer: Tom Foley
    Location: Mackworth Island
  126. Common Goldeneye Bucephala clangula
    # Count: 175
    Date:
    Observer: Tom Foley
    Location: Mackworth Island
  127. Golden-crowned Kinglet Regulus satrapa
    # Count: 12
    Date:
    Observer: Tom Foley
    Location: Mackworth Island
  128. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Tracy Goupil
    Location: Mackworth Island
  129. Surf Scoter Melanitta perspicillata
    # Count: 82
    Date:
    Observer: Tom Foley
    Location: Mackworth Island
  130. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  131. Dunlin Calidris alpina
    # Count: 5
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  132. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  133. Blue-headed Vireo Vireo solitarius
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  134. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  135. Swamp Sparrow Melospiza georgiana
    # Count: 15
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  136. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  137. Eastern Wood-Pewee Contopus virens
    # Count: 8
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  138. Alder Flycatcher Empidonax alnorum
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  139. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 2
    Date:
    Observer: Paul Rodewald
    Location: Mackworth Island
  140. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  141. Great Cormorant Phalacrocorax carbo
    # Count: 6
    Date:
    Observer: John Koon
    Location: Mackworth Island
  142. Great Blue Heron Ardea herodias
    # Count: 13
    Date:
    Observer: Gordon Smith
    Location: Mackworth Island
  143. Least Sandpiper Calidris minutilla
    # Count: 6
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  144. American Goldfinch Spinus tristis
    # Count: 60
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  145. Song Sparrow Melospiza melodia
    # Count: 25
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  146. American Oystercatcher Haematopus palliatus
    # Count: 2
    Date:
    Observer: Steven Schellenger
    Location: Mackworth Island
  147. Osprey Pandion haliaetus
    # Count: 11
    Date:
    Observer: Nathan Hall
    Location: Mackworth Island
  148. Little Egret Egretta garzetta
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  149. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  150. Hooded Merganser Lophodytes cucullatus
    # Count: 14
    Date:
    Observer: Fleur Hopper
    Location: Mackworth Island
  151. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 90
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  152. Red-tailed Hawk Buteo jamaicensis
    # Count: 3
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  153. American Pipit Anthus rubescens
    # Count: 4
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  154. Eastern Phoebe Sayornis phoebe
    # Count: 29
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  155. Double-crested Cormorant Nannopterum auritum
    # Count: 450
    Date:
    Observer: Craig Kesselheim
    Location: Mackworth Island
  156. Common Grackle Quiscalus quiscula
    # Count: 25
    Date:
    Observer: Serena Doose
    Location: Mackworth Island
  157. Black Scoter Melanitta americana
    # Count: 25
    Date:
    Observer: Nathan Hall
    Location: Mackworth Island
  158. Northern Mockingbird Mimus polyglottos
    # Count: 3
    Date:
    Observer: Lisa Andrews
    Location: Mackworth Island
  159. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  160. Turkey Vulture Cathartes aura
    # Count: 3
    Date:
    Observer: Bill Blauvelt
    Location: Mackworth Island
  161. Palm Warbler Setophaga palmarum
    # Count: 8
    Date:
    Observer: Bill Blauvelt
    Location: Mackworth Island
  162. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: John Heath
    Location: Mackworth Island
  163. Sanderling Calidris alba
    # Count: 20
    Date:
    Observer: Cree Bol
    Location: Mackworth Island
  164. Purple Sandpiper Calidris maritima
    # Count: X
    Date:
    Observer: Frank Paul
    Location: Mackworth Island
  165. White-winged Scoter Melanitta deglandi
    # Count: 61
    Date:
    Observer: Becky Marvil
    Location: Mackworth Island
  166. Semipalmated Plover Charadrius semipalmatus
    # Count: 21
    Date:
    Observer: Noah Gibb
    Location: Mackworth Island
  167. Semipalmated Sandpiper Calidris pusilla
    # Count: 625
    Date:
    Observer: Noah Gibb
    Location: Mackworth Island
  168. Ring-billed Gull Larus delawarensis
    # Count: 600
    Date:
    Observer: Noah Gibb
    Location: Mackworth Island
  169. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Noah Gibb
    Location: Mackworth Island
  170. Brant Branta bernicla
    # Count: 160
    Date:
    Observer: Noah Gibb
    Location: Mackworth Island
  171. Black-capped Chickadee Poecile atricapillus
    # Count: 30
    Date:
    Observer: ron romano
    Location: Mackworth Island
  172. Harlequin Duck Histrionicus histrionicus
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Mackworth Island
  173. American Crow Corvus brachyrhynchos
    # Count: 400
    Date:
    Observer: Doug Hitchcox
    Location: Mackworth Island
  174. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Nancy Houlihan
    Location: Mackworth Island
  175. Fish Crow Corvus ossifragus
    # Count: 3
    Date:
    Observer: ron romano
    Location: Mackworth Island
  176. Ring-necked Duck Aythya collaris
    # Count: 5
    Date:
    Observer: Charles Homler
    Location: Mackworth Island
  177. Rock Pigeon Columba livia
    # Count: 25
    Date:
    Observer: Marshall Iliff
    Location: Mackworth Island
  178. European Starling Sturnus vulgaris
    # Count: 60
    Date:
    Observer: Marshall Iliff
    Location: Mackworth Island
  179. Horned Grebe Podiceps auritus
    # Count: 20
    Date:
    Observer: Nick Lund
    Location: Mackworth Island
  180. Short-billed Dowitcher Limnodromus griseus
    # Count: 90
    Date:
    Observer: Nick Lund
    Location: Mackworth Island
  181. Savannah Sparrow Passerculus sandwichensis
    # Count: 22
    Date:
    Observer: Nick Lund
    Location: Mackworth Island
  182. Mourning Dove Zenaida macroura
    # Count: 10
    Date:
    Observer: Charles Homler
    Location: Mackworth Island
  183. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Mackworth Island
  184. Wild Turkey Meleagris gallopavo
    # Count: 8
    Date:
    Observer: Nick Lund
    Location: Mackworth Island
  185. Solitary Sandpiper Tringa solitaria
    # Count: 7
    Date:
    Observer: Nick Lund
    Location: Mackworth Island
  186. Bufflehead Bucephala albeola
    # Count: 500
    Date:
    Observer: Nick Lund
    Location: Mackworth Island
  187. Lesser Yellowlegs Tringa flavipes
    # Count: 6
    Date:
    Observer: Scott Cronenweth
    Location: Mackworth Island
  188. Black-bellied Plover Pluvialis squatarola
    # Count: 85
    Date:
    Observer: Scott Cronenweth
    Location: Mackworth Island
  189. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Scott Cronenweth
    Location: Mackworth Island
  190. Ruddy Duck Oxyura jamaicensis
    # Count: 9
    Date:
    Observer: Turk Duddy
    Location: Mackworth Island
  191. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Colin Chase
    Location: Mackworth Island
  192. Laughing Gull Leucophaeus atricilla
    # Count: 24
    Date:
    Observer: Peter Vickery
    Location: Mackworth Island
  193. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Peter Vickery
    Location: Mackworth Island
  194. Greater Scaup Aythya marila
    # Count: 170
    Date:
    Observer: Peter Vickery
    Location: Mackworth Island
  195. Herring Gull Larus argentatus
    # Count: 1500
    Date:
    Observer: Peter Vickery
    Location: Mackworth Island
  196. Great Black-backed Gull Larus marinus
    # Count: 20
    Date:
    Observer: Peter Vickery
    Location: Mackworth Island
  197. Barrow's Goldeneye Bucephala islandica
    # Count: 6
    Date:
    Observer: Peter Vickery
    Location: Mackworth Island
  198. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Peter Vickery
    Location: Mackworth Island
  199. Common Eider Somateria mollissima
    # Count: 2000
    Date:
    Observer: David Whittier
    Location: Mackworth Island
  200. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: David Whittier
    Location: Mackworth Island
  201. Scarlet Tanager Piranga olivacea
    # Count: 3
    Date:
    Observer: David Whittier
    Location: Mackworth Island

Exotic: Escapee (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island

Hybrids (2)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Lauren diBiccari
    Location: Mackworth Island
  2. Tricolored Heron x Snowy Egret (hybrid) Egretta tricolor x thula
    # Count: 1
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island

Additional Taxa (28)

  1. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 40
    Date:
    Observer: Matthew D'Angelo
    Location: Mackworth Island
  2. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Margot Maillard
    Location: Mackworth Island
  3. duck sp. Anatidae (duck sp.)
    # Count: 155
    Date:
    Observer: Fyn Kynd
    Location: Mackworth Island
  4. shorebird sp. Charadriiformes sp.
    # Count: X
    Date:
    Observer: Matthew Keefer
    Location: Mackworth Island
  5. tern sp. Sterninae sp.
    # Count: 10
    Date:
    Observer: Will Durkin
    Location: Mackworth Island
  6. Empidonax sp. Empidonax sp.
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  7. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Mikko Jimenez
    Location: Mackworth Island
  8. cormorant sp. Phalacrocoracidae sp.
    # Count: 35
    Date:
    Observer: James Jarosz
    Location: Mackworth Island
  9. gull sp. Larinae sp.
    # Count: 455
    Date:
    Observer: Reed Robinson
    Location: Mackworth Island
  10. crow sp. Corvus sp. (crow sp.)
    # Count: 4
    Date:
    Observer: Nancy Posey
    Location: Mackworth Island
  11. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 3
    Date:
    Observer: Katie Kleinpeter
    Location: Mackworth Island
  12. large alcid sp. Alca/Uria sp.
    # Count: 1
    Date:
    Observer: Julie A. Krasne
    Location: Mackworth Island
  13. passerine sp. Passeriformes sp.
    # Count: 10
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  14. new world warbler sp. Parulidae sp.
    # Count: 3
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  15. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Cedar Stanistreet
    Location: Mackworth Island
  16. Surf/Black Scoter Melanitta perspicillata/americana
    # Count: 13
    Date:
    Observer: Benjamin Dunnington
    Location: Mackworth Island
  17. new world sparrow sp. Passerellidae sp.
    # Count: 12
    Date:
    Observer: Bill Blauvelt
    Location: Mackworth Island
  18. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Brendan McKay
    Location: Mackworth Island
  19. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 5
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  20. Sterna sp. Sterna sp.
    # Count: 2
    Date:
    Observer: Paul Rodewald
    Location: Mackworth Island
  21. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Richard Garrigus
    Location: Mackworth Island
  22. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 2
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  23. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 30
    Date:
    Observer: Bill Bunn
    Location: Mackworth Island
  24. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Lisa Andrews
    Location: Mackworth Island
  25. scoter sp. Melanitta sp.
    # Count: 13
    Date:
    Observer: David Rankin
    Location: Mackworth Island
  26. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 7
    Date:
    Observer: Scott Cronenweth
    Location: Mackworth Island
  27. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 2
    Date:
    Observer: Scott Cronenweth
    Location: Mackworth Island
  28. peep sp. Calidris sp. (peep sp.)
    # Count: 600
    Date:
    Observer: Scott Cronenweth
    Location: Mackworth Island