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Mount Williams Reservoir, North Adams

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Bird List

Updated ~4 seconds ago
165 All Years 87 This Year 2024 60 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (165)

  1. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  2. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  3. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  4. Eastern Wood-Pewee Contopus virens
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  5. Eastern Phoebe Sayornis phoebe
    # Count: 3
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  6. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  7. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  8. Red-eyed Vireo Vireo olivaceus
    # Count: 5
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  9. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  10. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  11. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  12. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  13. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  14. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  15. Veery Catharus fuscescens
    # Count: 3
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  16. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  17. Chipping Sparrow Spizella passerina
    # Count: 3
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  18. Song Sparrow Melospiza melodia
    # Count: 4
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  19. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  20. Ovenbird Seiurus aurocapilla
    # Count: 4
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  21. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  22. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  23. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  24. Blackburnian Warbler Setophaga fusca
    # Count: 2
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  25. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  26. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 3
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  27. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: John Young
    Location: Mount Williams Reservoir, North Adams
  28. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  29. Common Merganser Mergus merganser
    # Count: 8
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  30. Chimney Swift Chaetura pelagica
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  31. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  32. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  33. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  34. Blue Jay Cyanocitta cristata
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  35. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  36. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  37. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  38. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  39. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  40. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  41. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  42. Northern Cardinal Cardinalis cardinalis
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  43. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  44. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Bruce H
    Location: Mount Williams Reservoir, North Adams
  45. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  46. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  47. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  48. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 3
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  49. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  50. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  51. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  52. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  53. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Ericka Albright
    Location: Mount Williams Reservoir, North Adams
  54. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Ericka Albright
    Location: Mount Williams Reservoir, North Adams
  55. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Ericka Albright
    Location: Mount Williams Reservoir, North Adams
  56. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  57. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  58. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  59. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  60. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  61. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  62. Black-and-white Warbler Mniotilta varia
    # Count: 2
    Date:
    Observer: Jocelyn Pyne
    Location: Mount Williams Reservoir, North Adams
  63. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Jocelyn Pyne
    Location: Mount Williams Reservoir, North Adams
  64. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Jocelyn Pyne
    Location: Mount Williams Reservoir, North Adams
  65. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Jocelyn Pyne
    Location: Mount Williams Reservoir, North Adams
  66. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Jocelyn Pyne
    Location: Mount Williams Reservoir, North Adams
  67. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  68. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  69. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  70. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Magill Weber
    Location: Mount Williams Reservoir, North Adams
  71. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  72. Wood Thrush Hylocichla mustelina
    # Count: X
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  73. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  74. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  75. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  76. Cooper's Hawk Accipiter cooperii
    # Count: 2
    Date:
    Observer: Leslie Gura
    Location: Mount Williams Reservoir, North Adams
  77. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Leslie Gura
    Location: Mount Williams Reservoir, North Adams
  78. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  79. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Pauline Banducci
    Location: Mount Williams Reservoir, North Adams
  80. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  81. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  82. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  83. Red Crossbill Loxia curvirostra
    # Count: 2
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  84. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  85. American Black Duck Anas rubripes
    # Count: 2
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  86. White-throated Sparrow Zonotrichia albicollis
    # Count: 3
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  87. Horned Lark Eremophila alpestris
    # Count: 20
    Date:
    Observer: Sean Keogh
    Location: Mount Williams Reservoir, North Adams
  88. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Will Kirby
    Location: Mount Williams Reservoir, North Adams
  89. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  90. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  91. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  92. Ring-billed Gull Larus delawarensis
    # Count: 6
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  93. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  94. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  95. Horned Grebe Podiceps auritus
    # Count: 2
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  96. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  97. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: J. Kyron Hanson
    Location: Mount Williams Reservoir, North Adams
  98. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  99. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Keigan Case
    Location: Mount Williams Reservoir, North Adams
  100. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  101. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  102. Ruby-crowned Kinglet Corthylio calendula
    # Count: 2
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  103. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  104. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  105. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  106. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: J. Kyron Hanson
    Location: Mount Williams Reservoir, North Adams
  107. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  108. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  109. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Will Kirby
    Location: Mount Williams Reservoir, North Adams
  110. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  111. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  112. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Will Kirby
    Location: Mount Williams Reservoir, North Adams
  113. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  114. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  115. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  116. Greater Yellowlegs Tringa melanoleuca
    # Count: 13
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  117. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  118. Bay-breasted Warbler Setophaga castanea
    # Count: 2
    Date:
    Observer: Will Kirby
    Location: Mount Williams Reservoir, North Adams
  119. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  120. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  121. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  122. Solitary Sandpiper Tringa solitaria
    # Count: 4
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  123. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  124. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Will Kirby
    Location: Mount Williams Reservoir, North Adams
  125. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  126. Louisiana Waterthrush Parkesia motacilla
    # Count: 2
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  127. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  128. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  129. Gadwall Mareca strepera
    # Count: 17
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  130. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Sonya Auer
    Location: Mount Williams Reservoir, North Adams
  131. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Lisa Lister
    Location: Mount Williams Reservoir, North Adams
  132. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  133. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Sonya Auer
    Location: Mount Williams Reservoir, North Adams
  134. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Sonya Auer
    Location: Mount Williams Reservoir, North Adams
  135. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 16
    Date:
    Observer: Nathan Leach
    Location: Mount Williams Reservoir, North Adams
  136. Evening Grosbeak Coccothraustes vespertinus
    # Count: 2
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  137. Snow Bunting Plectrophenax nivalis
    # Count: 3
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  138. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Pete Fenner
    Location: Mount Williams Reservoir, North Adams
  139. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  140. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  141. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Sasha Auer
    Location: Mount Williams Reservoir, North Adams
  142. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  143. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  144. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: J. Kyron Hanson
    Location: Mount Williams Reservoir, North Adams
  145. Ruffed Grouse Bonasa umbellus
    # Count: 2
    Date:
    Observer: charles johnson
    Location: Mount Williams Reservoir, North Adams
  146. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Rita Reed
    Location: Mount Williams Reservoir, North Adams
  147. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: J D
    Location: Mount Williams Reservoir, North Adams
  148. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: J D
    Location: Mount Williams Reservoir, North Adams
  149. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  150. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  151. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  152. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Fen Levy
    Location: Mount Williams Reservoir, North Adams
  153. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Fen Levy
    Location: Mount Williams Reservoir, North Adams
  154. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Fen Levy
    Location: Mount Williams Reservoir, North Adams
  155. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  156. Black Vulture Coragyps atratus
    # Count: 4
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  157. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Rene Wendell
    Location: Mount Williams Reservoir, North Adams
  158. Rusty Blackbird Euphagus carolinus
    # Count: 20
    Date:
    Observer: Greg Ward
    Location: Mount Williams Reservoir, North Adams
  159. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Mark Fitzsimmons
    Location: Mount Williams Reservoir, North Adams
  160. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  161. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: John Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  162. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Brent Bomkamp
    Location: Mount Williams Reservoir, North Adams
  163. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  164. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  165. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Brent Bomkamp
    Location: Mount Williams Reservoir, North Adams

Hybrids (3)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: David Schaller
    Location: Mount Williams Reservoir, North Adams
  2. Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangula
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  3. Barnacle x Cackling Goose (hybrid) Branta leucopsis x hutchinsii
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams

Additional Taxa (23)

  1. crow sp. Corvus sp. (crow sp.)
    # Count: X
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  2. finch sp. Fringillidae sp.
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  3. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 8
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  4. duck sp. Anatidae (duck sp.)
    # Count: 5
    Date:
    Observer: Wendi Haugh
    Location: Mount Williams Reservoir, North Adams
  5. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  6. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  7. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  8. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Paul Seaman
    Location: Mount Williams Reservoir, North Adams
  9. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mount Williams Reservoir, North Adams
  10. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mount Williams Reservoir, North Adams
  11. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams
  12. Setophaga sp. Setophaga sp.
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  13. new world vulture sp. Cathartidae sp.
    # Count: 1
    Date:
    Observer: Noah Henkenius
    Location: Mount Williams Reservoir, North Adams
  14. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  15. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Will Kirby
    Location: Mount Williams Reservoir, North Adams
  16. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  17. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  18. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  19. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Thomas Kirby
    Location: Mount Williams Reservoir, North Adams
  20. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Noah Henkenius
    Location: Mount Williams Reservoir, North Adams
  21. Accipiter sp. Accipiter sp.
    # Count: 2
    Date:
    Observer: Manuel Morales
    Location: Mount Williams Reservoir, North Adams
  22. blackbird sp. Icteridae sp.
    # Count: 2
    Date:
    Observer: Fen Levy
    Location: Mount Williams Reservoir, North Adams
  23. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Hugh Powell
    Location: Mount Williams Reservoir, North Adams