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Mansfield Hollow Dam

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Bird List

Updated ~5 seconds ago
183 All Years 82 This Year 2024 57 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (183)

  1. Canada Goose Branta canadensis
    # Count: 12
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  2. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  3. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  4. Fish Crow Corvus ossifragus
    # Count: 5
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  5. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  6. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  7. Barn Swallow Hirundo rustica
    # Count: 3
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  8. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  9. Gray Catbird Dumetella carolinensis
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  10. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  11. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  12. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  13. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  14. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  15. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  16. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  17. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  18. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  19. Red-winged Blackbird Agelaius phoeniceus
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  20. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  21. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  22. Pine Warbler Setophaga pinus
    # Count: 2
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  23. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  24. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  25. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  26. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  27. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  28. Blue Jay Cyanocitta cristata
    # Count: 2
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  29. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  30. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  31. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  32. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  33. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  34. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  35. Orchard Oriole Icterus spurius
    # Count: 2
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  36. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  37. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  38. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  39. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  40. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Ella Nastri
    Location: Mansfield Hollow Dam
  41. Killdeer Charadrius vociferus
    # Count: X
    Date:
    Observer: Nicolette Nelson
    Location: Mansfield Hollow Dam
  42. Osprey Pandion haliaetus
    # Count: X
    Date:
    Observer: Nicolette Nelson
    Location: Mansfield Hollow Dam
  43. Red-bellied Woodpecker Melanerpes carolinus
    # Count: X
    Date:
    Observer: Nicolette Nelson
    Location: Mansfield Hollow Dam
  44. Purple Martin Progne subis
    # Count: X
    Date:
    Observer: Nicolette Nelson
    Location: Mansfield Hollow Dam
  45. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  46. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  47. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  48. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Kathleen Knecht
    Location: Mansfield Hollow Dam
  49. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  50. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  51. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  52. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  53. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  54. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 3
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  55. White-throated Sparrow Zonotrichia albicollis
    # Count: 3
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  56. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  57. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  58. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Sophia Stoll
    Location: Mansfield Hollow Dam
  59. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  60. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  61. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  62. Dark-eyed Junco Junco hyemalis
    # Count: 5
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  63. Turkey Vulture Cathartes aura
    # Count: 3
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  64. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  65. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  66. Ring-billed Gull Larus delawarensis
    # Count: 4
    Date:
    Observer: Kathleen Knecht
    Location: Mansfield Hollow Dam
  67. American Tree Sparrow Spizelloides arborea
    # Count: 4
    Date:
    Observer: Janet Weisner
    Location: Mansfield Hollow Dam
  68. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Kathleen Knecht
    Location: Mansfield Hollow Dam
  69. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Kathleen Knecht
    Location: Mansfield Hollow Dam
  70. Trumpeter Swan Cygnus buccinator
    # Count: 1
    Date:
    Observer: David Funke
    Location: Mansfield Hollow Dam
  71. Common Merganser Mergus merganser
    # Count: 5
    Date:
    Observer: David Funke
    Location: Mansfield Hollow Dam
  72. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: David Funke
    Location: Mansfield Hollow Dam
  73. Herring Gull Larus argentatus
    # Count: 8
    Date:
    Observer: James Teitgen
    Location: Mansfield Hollow Dam
  74. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Mansfield Hollow Dam
  75. Hooded Merganser Lophodytes cucullatus
    # Count: 5
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  76. Common Gull Larus canus
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  77. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Samuel Merker
    Location: Mansfield Hollow Dam
  78. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  79. American Black Duck Anas rubripes
    # Count: 3
    Date:
    Observer: Chad Witko
    Location: Mansfield Hollow Dam
  80. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  81. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Kevin Thompson
    Location: Mansfield Hollow Dam
  82. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Kevin Thompson
    Location: Mansfield Hollow Dam
  83. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Mansfield Hollow Dam
  84. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Mansfield Hollow Dam
  85. Ruby-crowned Kinglet Corthylio calendula
    # Count: 3
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  86. Swamp Sparrow Melospiza georgiana
    # Count: 5
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  87. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  88. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Kathleen Knecht
    Location: Mansfield Hollow Dam
  89. Common Nighthawk Chordeiles minor
    # Count: 8
    Date:
    Observer: Shori Velles
    Location: Mansfield Hollow Dam
  90. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  91. Semipalmated Plover Charadrius semipalmatus
    # Count: 5
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  92. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  93. Least Sandpiper Calidris minutilla
    # Count: 4
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  94. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  95. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  96. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  97. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  98. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Mansfield Hollow Dam
  99. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  100. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  101. Bank Swallow Riparia riparia
    # Count: 4
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  102. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  103. Purple Finch Haemorhous purpureus
    # Count: 4
    Date:
    Observer: jose santiago
    Location: Mansfield Hollow Dam
  104. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Brian Keane
    Location: Mansfield Hollow Dam
  105. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Brian Keane
    Location: Mansfield Hollow Dam
  106. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  107. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  108. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Benjamin Inclima
    Location: Mansfield Hollow Dam
  109. Ring-necked Duck Aythya collaris
    # Count: 6
    Date:
    Observer: Jeff&Jenn Joffray
    Location: Mansfield Hollow Dam
  110. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Imani Rodriguez
    Location: Mansfield Hollow Dam
  111. Black Vulture Coragyps atratus
    # Count: 2
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  112. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Jeff Fengler
    Location: Mansfield Hollow Dam
  113. Wild Turkey Meleagris gallopavo
    # Count: 15
    Date:
    Observer: Eric Huston
    Location: Mansfield Hollow Dam
  114. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Bette Robo
    Location: Mansfield Hollow Dam
  115. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Bette Robo
    Location: Mansfield Hollow Dam
  116. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  117. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Mansfield Hollow Dam
  118. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Phil Rusch
    Location: Mansfield Hollow Dam
  119. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  120. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  121. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Mansfield Hollow Dam
  122. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Leo Wahl
    Location: Mansfield Hollow Dam
  123. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Nikole Giovannone
    Location: Mansfield Hollow Dam
  124. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Matthew Papula
    Location: Mansfield Hollow Dam
  125. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Lucas Bobay
    Location: Mansfield Hollow Dam
  126. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Lucas Bobay
    Location: Mansfield Hollow Dam
  127. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: william banks
    Location: Mansfield Hollow Dam
  128. Veery Catharus fuscescens
    # Count: 3
    Date:
    Observer: william banks
    Location: Mansfield Hollow Dam
  129. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: william banks
    Location: Mansfield Hollow Dam
  130. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Nikole Giovannone
    Location: Mansfield Hollow Dam
  131. Common Redpoll Acanthis flammea
    # Count: 4
    Date:
    Observer: Lucas Bobay
    Location: Mansfield Hollow Dam
  132. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Sean Milnes
    Location: Mansfield Hollow Dam
  133. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Alexander Trouern-Trend
    Location: Mansfield Hollow Dam
  134. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  135. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  136. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  137. Red Crossbill Loxia curvirostra
    # Count: 7
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  138. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Sean Milnes
    Location: Mansfield Hollow Dam
  139. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  140. Blue-winged Teal Spatula discors
    # Count: 5
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  141. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  142. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  143. Green-winged Teal Anas crecca
    # Count: 27
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  144. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  145. Pectoral Sandpiper Calidris melanotos
    # Count: 6
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  146. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Barry Marsh
    Location: Mansfield Hollow Dam
  147. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  148. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Jamie Meyers
    Location: Mansfield Hollow Dam
  149. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Alexander Trouern-Trend
    Location: Mansfield Hollow Dam
  150. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Chadwick Rittenhouse
    Location: Mansfield Hollow Dam
  151. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  152. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  153. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Carl Underwood
    Location: Mansfield Hollow Dam
  154. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Kevin Thompson
    Location: Mansfield Hollow Dam
  155. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  156. Horned Lark Eremophila alpestris
    # Count: 12
    Date:
    Observer: Mike Perko
    Location: Mansfield Hollow Dam
  157. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  158. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  159. Snow Bunting Plectrophenax nivalis
    # Count: 2
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  160. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Marjorie Watson
    Location: Mansfield Hollow Dam
  161. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  162. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: John Hawkins
    Location: Mansfield Hollow Dam
  163. King Rail Rallus elegans
    # Count: 1
    Date:
    Observer: Chris Loscalzo
    Location: Mansfield Hollow Dam
  164. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: John Oshlick
    Location: Mansfield Hollow Dam
  165. Eastern Meadowlark Sturnella magna
    # Count: 2
    Date:
    Observer: william banks
    Location: Mansfield Hollow Dam
  166. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Twan Leenders
    Location: Mansfield Hollow Dam
  167. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Twan Leenders
    Location: Mansfield Hollow Dam
  168. Black-bellied Plover Pluvialis squatarola
    # Count: 3
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  169. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  170. Wilson's Snipe Gallinago delicata
    # Count: 8
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  171. Short-billed Dowitcher Limnodromus griseus
    # Count: 35
    Date:
    Observer: Phil Rusch
    Location: Mansfield Hollow Dam
  172. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  173. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Mansfield Hollow Dam
  174. Stilt Sandpiper Calidris himantopus
    # Count: 2
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  175. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  176. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Michele Burnat
    Location: Mansfield Hollow Dam
  177. Cave Swallow Petrochelidon fulva
    # Count: 3
    Date:
    Observer: Historical Northeastern CT Data
    Location: Mansfield Hollow Dam
  178. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  179. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  180. Barnacle Goose Branta leucopsis
    # Count: 1
    Date:
    Observer: Lee Snyder
    Location: Mansfield Hollow Dam
  181. Northern Wheatear Oenanthe oenanthe
    # Count: 1
    Date:
    Observer: David Provencher
    Location: Mansfield Hollow Dam
  182. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: David Provencher
    Location: Mansfield Hollow Dam
  183. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Karl Overman
    Location: Mansfield Hollow Dam

Exotic: Escapee (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 3
    Date:
    Observer: Imani Rodriguez
    Location: Mansfield Hollow Dam

Hybrids (1)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mansfield Hollow Dam

Additional Taxa (16)

  1. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Chelsea Kintz
    Location: Mansfield Hollow Dam
  2. crow sp. Corvus sp. (crow sp.)
    # Count: 5
    Date:
    Observer: David Bradford
    Location: Mansfield Hollow Dam
  3. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: John C. Mittermeier
    Location: Mansfield Hollow Dam
  4. passerine sp. Passeriformes sp.
    # Count: 3
    Date:
    Observer: Bette Robo
    Location: Mansfield Hollow Dam
  5. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Imani Rodriguez
    Location: Mansfield Hollow Dam
  6. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Jennie Leonard
    Location: Mansfield Hollow Dam
  7. swallow sp. Hirundinidae sp.
    # Count: 2
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  8. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Nikole Giovannone
    Location: Mansfield Hollow Dam
  9. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Carl Underwood
    Location: Mansfield Hollow Dam
  10. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: David Mathieu
    Location: Mansfield Hollow Dam
  11. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 2
    Date:
    Observer: Michael Curtis
    Location: Mansfield Hollow Dam
  12. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: Jeremy Schwartz
    Location: Mansfield Hollow Dam
  13. cormorant sp. Phalacrocoracidae sp.
    # Count: 2
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  14. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Aaron Grade
    Location: Mansfield Hollow Dam
  15. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam
  16. peep sp. Calidris sp. (peep sp.)
    # Count: 40
    Date:
    Observer: Chris Elphick
    Location: Mansfield Hollow Dam