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Outer Green Island, Casco Bay

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Bird List

Updated ~4 seconds ago
199 All Years 25 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (199)

  1. Black Guillemot Cepphus grylle
    # Count: 22
    Date:
    Observer: Stacey Keefer
    Location: Outer Green Island, Casco Bay
  2. Common Tern Sterna hirundo
    # Count: 400
    Date:
    Observer: Stacey Keefer
    Location: Outer Green Island, Casco Bay
  3. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Stacey Keefer
    Location: Outer Green Island, Casco Bay
  4. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Stacey Keefer
    Location: Outer Green Island, Casco Bay
  5. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  6. Common Eider Somateria mollissima
    # Count: 100
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  7. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  8. Black Scoter Melanitta americana
    # Count: 30
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  9. Long-tailed Duck Clangula hyemalis
    # Count: 15
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  10. Red-breasted Merganser Mergus serrator
    # Count: 5
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  11. American Oystercatcher Haematopus palliatus
    # Count: 2
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  12. Herring Gull Larus argentatus
    # Count: 6
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  13. Great Black-backed Gull Larus marinus
    # Count: 2
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  14. Common Loon Gavia immer
    # Count: 3
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  15. Double-crested Cormorant Nannopterum auritum
    # Count: 85
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  16. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  17. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  18. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  19. Ruby-crowned Kinglet Corthylio calendula
    # Count: 4
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  20. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  21. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  22. White-throated Sparrow Zonotrichia albicollis
    # Count: 3
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  23. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  24. Swamp Sparrow Melospiza georgiana
    # Count: 2
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  25. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Curtis Mahon
    Location: Outer Green Island, Casco Bay
  26. Wilson's Storm-Petrel Oceanites oceanicus
    # Count: 12
    Date:
    Observer: Amy Simmons
    Location: Outer Green Island, Casco Bay
  27. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Gail Presley
    Location: Outer Green Island, Casco Bay
  28. Bank Swallow Riparia riparia
    # Count: 10
    Date:
    Observer: Gail Presley
    Location: Outer Green Island, Casco Bay
  29. Razorbill Alca torda
    # Count: 1
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  30. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  31. Atlantic Puffin Fratercula arctica
    # Count: 2
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  32. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  33. Northern Gannet Morus bassanus
    # Count: 1
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  34. Roseate Tern Sterna dougallii
    # Count: 1
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  35. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 6
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  36. Purple Sandpiper Calidris maritima
    # Count: 13
    Date:
    Observer: Earl Johnson
    Location: Outer Green Island, Casco Bay
  37. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Earl Johnson
    Location: Outer Green Island, Casco Bay
  38. Least Sandpiper Calidris minutilla
    # Count: X
    Date:
    Observer: Nadia Swanson
    Location: Outer Green Island, Casco Bay
  39. Semipalmated Sandpiper Calidris pusilla
    # Count: X
    Date:
    Observer: Nadia Swanson
    Location: Outer Green Island, Casco Bay
  40. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Nadia Swanson
    Location: Outer Green Island, Casco Bay
  41. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Nadia Swanson
    Location: Outer Green Island, Casco Bay
  42. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Sam Wainright
    Location: Outer Green Island, Casco Bay
  43. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Sam Wainright
    Location: Outer Green Island, Casco Bay
  44. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Sam Wainright
    Location: Outer Green Island, Casco Bay
  45. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  46. Laughing Gull Leucophaeus atricilla
    # Count: 2
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  47. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  48. Leach's Storm-Petrel Hydrobates leucorhous
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  49. Common Murre Uria aalge
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  50. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  51. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  52. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  53. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  54. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Emily Ritter
    Location: Outer Green Island, Casco Bay
  55. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Emily Ritter
    Location: Outer Green Island, Casco Bay
  56. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Emily Ritter
    Location: Outer Green Island, Casco Bay
  57. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Emily Ritter
    Location: Outer Green Island, Casco Bay
  58. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Emily Ritter
    Location: Outer Green Island, Casco Bay
  59. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  60. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  61. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  62. Magnolia Warbler Setophaga magnolia
    # Count: 2
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  63. Short-billed Dowitcher Limnodromus griseus
    # Count: 2
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  64. Red Knot Calidris canutus
    # Count: 13
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  65. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  66. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  67. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  68. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  69. Black-bellied Plover Pluvialis squatarola
    # Count: 6
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  70. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  71. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  72. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  73. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  74. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  75. Blackpoll Warbler Setophaga striata
    # Count: 2
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  76. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  77. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  78. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  79. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  80. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  81. Ruby-throated Hummingbird Archilochus colubris
    # Count: 2
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  82. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  83. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  84. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  85. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  86. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  87. Blackburnian Warbler Setophaga fusca
    # Count: 2
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  88. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  89. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  90. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  91. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  92. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  93. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  94. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Coco Faber
    Location: Outer Green Island, Casco Bay
  95. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: Isaac Merson
    Location: Outer Green Island, Casco Bay
  96. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Isaac Merson
    Location: Outer Green Island, Casco Bay
  97. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  98. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  99. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  100. Semipalmated Plover Charadrius semipalmatus
    # Count: 2
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  101. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  102. Great Shearwater Ardenna gravis
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  103. European Starling Sturnus vulgaris
    # Count: 2
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  104. Manx Shearwater Puffinus puffinus
    # Count: 2
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  105. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  106. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  107. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Elizabeth Gorda
    Location: Outer Green Island, Casco Bay
  108. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  109. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  110. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  111. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  112. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  113. Eastern Towhee Pipilo erythrophthalmus
    # Count: 2
    Date:
    Observer: Kim Sawyer
    Location: Outer Green Island, Casco Bay
  114. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Zeke Smith
    Location: Outer Green Island, Casco Bay
  115. Willow Flycatcher Empidonax traillii
    # Count: X
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  116. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  117. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  118. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  119. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  120. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  121. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  122. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  123. Whimbrel Numenius phaeopus
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  124. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  125. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  126. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  127. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  128. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  129. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  130. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  131. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  132. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  133. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  134. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  135. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  136. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  137. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  138. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  139. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  140. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  141. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  142. Black Skimmer Rynchops niger
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  143. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  144. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  145. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  146. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  147. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  148. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  149. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  150. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  151. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  152. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  153. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  154. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  155. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  156. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  157. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  158. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  159. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  160. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  161. Lesser Yellowlegs Tringa flavipes
    # Count: 6
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  162. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  163. Harlequin Duck Histrionicus histrionicus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  164. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  165. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  166. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  167. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  168. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  169. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  170. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  171. Bridled Tern Onychoprion anaethetus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  172. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  173. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  174. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  175. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  176. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  177. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  178. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  179. Winter Wren Troglodytes hiemalis
    # Count: 2
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  180. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  181. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  182. Royal Tern Thalasseus maximus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Outer Green Island, Casco Bay
  183. Sooty Shearwater Ardenna grisea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Outer Green Island, Casco Bay
  184. Red Phalarope Phalaropus fulicarius
    # Count: 10
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  185. Red-necked Phalarope Phalaropus lobatus
    # Count: 6
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  186. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  187. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  188. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  189. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  190. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  191. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  192. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  193. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  194. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  195. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  196. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  197. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  198. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  199. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay

Additional Taxa (13)

  1. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  2. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  3. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Ade Ben-Sal.
    Location: Outer Green Island, Casco Bay
  4. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: Stacey Keefer
    Location: Outer Green Island, Casco Bay
  5. peep sp. Calidris sp. (peep sp.)
    # Count: 20
    Date:
    Observer: Sam Wainright
    Location: Outer Green Island, Casco Bay
  6. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Sam Wainright
    Location: Outer Green Island, Casco Bay
  7. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Sam Wainright
    Location: Outer Green Island, Casco Bay
  8. scoter sp. Melanitta sp.
    # Count: 2
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  9. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 7
    Date:
    Observer: Will Kennerley
    Location: Outer Green Island, Casco Bay
  10. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: X
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  11. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  12. Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacuta
    # Count: 1
    Date:
    Observer: Project Puffin Data
    Location: Outer Green Island, Casco Bay
  13. shearwater sp. Procellariidae sp. (shearwater sp.)
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Outer Green Island, Casco Bay