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Bird List

Updated ~1 day ago
300 All Years 215 This Year 2024 116 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (215)

  1. Snow Goose Anser caerulescens
    # Count: 35
    Date:
    Observer: Steven Martz
    Location: Allentown--Indian Lake
  2. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Elizabeth Roedell
    Location: Mercer Corporate Park, Robbinsville
  3. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Alexander Sokolowski
    Location: Goldfinch Boulevard, Princeton, New Jersey, US (40.313, -74.638)
  4. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: richard moran
    Location: Abbott Marshlands--John A. Roebling Park
  5. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Cadwalader Park
  6. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Benjamin Antieau
    Location: Abbott Marshlands--John A. Roebling Park
  7. Northern Shoveler Spatula clypeata
    # Count: 4
    Date:
    Observer: Susan Harrison
    Location: Abbott Marshlands--John A. Roebling Park
  8. Gadwall Mareca strepera
    # Count: 30
    Date:
    Observer: Susan Harrison
    Location: Abbott Marshlands--John A. Roebling Park
  9. American Wigeon Mareca americana
    # Count: 4
    Date:
    Observer: Steven Martz
    Location: Allentown--Indian Lake
  10. Mallard Anas platyrhynchos
    # Count: 12
    Date:
    Observer: Steven Martz
    Location: Allentown--Indian Lake
  11. American Black Duck Anas rubripes
    # Count: X
    Date:
    Observer: richard moran
    Location: Abbott Marshlands--John A. Roebling Park
  12. Northern Pintail Anas acuta
    # Count: 3
    Date:
    Observer: Susan Harrison
    Location: Abbott Marshlands--John A. Roebling Park
  13. Green-winged Teal Anas crecca
    # Count: 9
    Date:
    Observer: Susan Harrison
    Location: Abbott Marshlands--John A. Roebling Park
  14. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  15. Ring-necked Duck Aythya collaris
    # Count: 26
    Date:
    Observer: richard moran
    Location: Abbott Marshlands--John A. Roebling Park
  16. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Dinky trail Alexander Park
  17. Lesser Scaup Aythya affinis
    # Count: 4
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  18. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  19. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  20. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Waterfront Park and Riverview Plaza
  21. Hooded Merganser Lophodytes cucullatus
    # Count: 20
    Date:
    Observer: Chris Brown
    Location: Mercer Corporate Park, Robbinsville
  22. Common Merganser Mergus merganser
    # Count: 55
    Date:
    Observer: Elizabeth Roedell
    Location: Carnegie Lake - US-NJ-Princeton-875-903 NJ-27
  23. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Bill Hewitt
    Location: Mercer County Park
  24. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Elizabeth Roedell
    Location: Mercer Corporate Park, Robbinsville
  25. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  26. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Lauren Flesher
    Location: Mercer County Park
  27. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  28. Rock Pigeon Columba livia
    # Count: 11
    Date:
    Observer: Bill Pitman
    Location: La maison de ma soeur
  29. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Hamilton Yard
  30. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  31. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Jim Myers
    Location: Fiddler's Creek/Hollystone Preserve
  32. Common Nighthawk Chordeiles minor
    # Count: 3
    Date:
    Observer: Bill Pitman
    Location: La maison de ma soeur
  33. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Hamilton Township Library
  34. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Landis Eaton
    Location: Hensfoot corner- Home
  35. Virginia Rail Rallus limicola
    # Count: 3
    Date:
    Observer: David Dorini
    Location: Princess Road Marsh
  36. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Dinky Trail Bridge overlook
  37. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Susan Harrison
    Location: Abbott Marshlands--John A. Roebling Park
  38. Sandhill Crane Antigone canadensis
    # Count: 6
    Date:
    Observer: Benjamin Antieau
    Location: Olden Ln, Princeton US-NJ 40.33278, -74.66561
  39. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Mercer Corporate Park, Robbinsville
  40. Semipalmated Plover Charadrius semipalmatus
    # Count: 3
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  41. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  42. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  43. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Katherine Tharrington
    Location: Lake Carnegie--Dam
  44. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Alex Pillapakkam
    Location: Hamilton Veterans Park
  45. Lesser Yellowlegs Tringa flavipes
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Delaware and Raritan Canal SP--Abbot Marshlands
  46. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Abbott Marshlands--John A. Roebling Park
  47. Least Sandpiper Calidris minutilla
    # Count: 8
    Date:
    Observer: Jessica Howland
    Location: Miry Run Natural Area
  48. Pectoral Sandpiper Calidris melanotos
    # Count: 2
    Date:
    Observer: Old Sam Peabody
    Location: Miry Run Natural Area
  49. Semipalmated Sandpiper Calidris pusilla
    # Count: 2
    Date:
    Observer: Old Sam Peabody
    Location: Miry Run Natural Area
  50. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 3
    Date:
    Observer: Chris Brown
    Location: I-295 Scenic Overlook
  51. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Tom Smith
    Location: Mercer Corporate Park, Robbinsville
  52. Laughing Gull Leucophaeus atricilla
    # Count: 3
    Date:
    Observer: Jessica Howland
    Location: Waterfront Park and Riverview Plaza
  53. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  54. Herring Gull Larus argentatus
    # Count: 21
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  55. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Lauren Flesher
    Location: Mercer County Park
  56. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: David Padulo
    Location: Trenton Sewage Ponds
  57. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Waterfront Park and Riverview Plaza
  58. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Waterfront Park and Riverview Plaza
  59. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  60. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Miry Run Natural Area
  61. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Ann Reichelderfer
    Location: Mercer County Park
  62. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: I-295 Scenic Overlook
  63. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Bill Hewitt
    Location: Mercer County Park
  64. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: My home woods
  65. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  66. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Jim Myers
    Location: Fiddler's Creek/Hollystone Preserve
  67. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Ben Hejna
    Location: Millstone River Impoundment
  68. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer Corporate Park, Robbinsville
  69. Glossy Ibis Plegadis falcinellus
    # Count: 2
    Date:
    Observer: Andrew Krivenko
    Location: Hamilton Veterans Park
  70. Black Vulture Coragyps atratus
    # Count: 4
    Date:
    Observer: Steven Martz
    Location: Allentown--Indian Lake
  71. Turkey Vulture Cathartes aura
    # Count: 3
    Date:
    Observer: Steven Martz
    Location: Allentown--Indian Lake
  72. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  73. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  74. Northern Harrier Circus hudsonius
    # Count: 3
    Date:
    Observer: Daniel Day
    Location: Pole Farm (Mercer County Park NW)
  75. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  76. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Blondcrested warbler
    Location: Pole Farm (Mercer County Park NW)
  77. Bald Eagle Haliaeetus leucocephalus
    # Count: 2
    Date:
    Observer: Jessica Howland
    Location: Gropp Lake
  78. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  79. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: David Weber
    Location: Loveless Nature Preserve
  80. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer Corporate Park, Robbinsville
  81. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  82. Eastern Screech-Owl Megascops asio
    # Count: 2
    Date:
    Observer: Alex Wiebe
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  83. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  84. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  85. Long-eared Owl Asio otus
    # Count: 2
  86. Short-eared Owl Asio flammeus
    # Count: 3
    Date:
    Observer: Erica Heusser
    Location: Pole Farm (Mercer County Park NW)
  87. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Rose Marie
    Location: Mercer County Park
  88. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: richard moran
    Location: Abbott Marshlands--John A. Roebling Park
  89. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  90. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  91. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  92. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: Old Sam Peabody
    Location: Home
  93. Hairy Woodpecker Dryobates villosus
    # Count: X
    Date:
    Observer: Alexander Sokolowski
    Location: Goldfinch Boulevard, Princeton, New Jersey, US (40.313, -74.638)
  94. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  95. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Alexander Sokolowski
    Location: Goldfinch Boulevard, Princeton, New Jersey, US (40.313, -74.638)
  96. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Jeremy Collison
    Location: 1233–1259 Bear Tavern Rd, Titusville US-NJ 40.32669, -74.85059
  97. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  98. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  99. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  100. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  101. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Washington Crossing State Park—Brickyard Rd.
  102. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Rachel Adler
    Location: Cedar Ridge Preserve
  103. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Tim Brown
    Location: Pole Farm (Mercer County Park NW)
  104. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Kojo Baidoo
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  105. Eastern Phoebe Sayornis phoebe
    # Count: 2
    Date:
    Observer: Chris Brown
    Location: Cadwalader Park
  106. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Rosedale Park
  107. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mercer County Park
  108. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  109. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Beth Nichols
    Location: Hillside Farm Preserve
  110. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Alex Domb
    Location: Pole Farm (Mercer County Park NW)
  111. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Grounds for Sculpture
  112. Red-eyed Vireo Vireo olivaceus
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Hamilton Veterans Park
  113. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  114. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Old Sam Peabody
    Location: Home
  115. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Heritage Preserve
  116. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  117. Carolina Chickadee Poecile carolinensis
    # Count: X
    Date:
    Observer: Alexander Sokolowski
    Location: Goldfinch Boulevard, Princeton, New Jersey, US (40.313, -74.638)
  118. Black-capped Chickadee Poecile atricapillus
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  119. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Old Sam Peabody
    Location: Home
  120. Horned Lark Eremophila alpestris
    # Count: 25
    Date:
    Observer: Chris Brown
    Location: Reed Sod Farm / Old York Road (Mercer)
  121. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Jim Myers
    Location: Rosedale Park
  122. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Daniel Day
    Location: Pole Farm (Mercer County Park NW)
  123. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Winifred Spar
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  124. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Tom Smith
    Location: Trenton Sewage Ponds
  125. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Trenton Marsh
  126. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 6
    Date:
    Observer: gretchen buxton
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  127. Ruby-crowned Kinglet Corthylio calendula
    # Count: 6
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  128. Golden-crowned Kinglet Regulus satrapa
    # Count: 3
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  129. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  130. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  131. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  132. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Rick Van Kirk
    Location: Hamilton Veterans Park
  133. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Fiddler's Creek/Hollystone Preserve
  134. Winter Wren Troglodytes hiemalis
    # Count: X
    Date:
    Observer: richard moran
    Location: Abbott Marshlands--John A. Roebling Park
  135. Marsh Wren Cistothorus palustris
    # Count: X
    Date:
    Observer: richard moran
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  136. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  137. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  138. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Susan Harrison
    Location: Abbott Marshlands--John A. Roebling Park
  139. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Alex Wiebe
    Location: Pole Farm (Mercer County Park NW)
  140. Northern Mockingbird Mimus polyglottos
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  141. Eastern Bluebird Sialia sialis
    # Count: 6
    Date:
    Observer: Daniel Day
    Location: Pole Farm (Mercer County Park NW)
  142. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Ann Reichelderfer
    Location: Baldpate Mountain--Ted Stiles Preserve
  143. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  144. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Abbott Marshlands--John A. Roebling Park
  145. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  146. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Baldpate Mountain--Ted Stiles Preserve
  147. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  148. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Alexander Sokolowski
    Location: Goldfinch Boulevard, Princeton, New Jersey, US (40.313, -74.638)
  149. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  150. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Hancock Field (Bird from the road only)
  151. House Finch Haemorhous mexicanus
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  152. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: S A
    Location: Sayen Gardens
  153. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  154. American Goldfinch Spinus tristis
    # Count: 3
    Date:
    Observer: Old Sam Peabody
    Location: Home
  155. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  156. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Jim Myers
    Location: Pole Farm (Mercer County Park NW)
  157. Chipping Sparrow Spizella passerina
    # Count: 25
    Date:
    Observer: Chris Brown
    Location: Rosedale Park
  158. Field Sparrow Spizella pusilla
    # Count: 5
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  159. American Tree Sparrow Spizelloides arborea
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  160. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  161. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Old Sam Peabody
    Location: Home
  162. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Hancock Field (Bird from the road only)
  163. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  164. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Pole Farm (Mercer County Park NW)
  165. Savannah Sparrow Passerculus sandwichensis
    # Count: 3
    Date:
    Observer: Daniel Day
    Location: Pole Farm (Mercer County Park NW)
  166. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  167. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Joseph Woodmansee
    Location: Pole Farm (Mercer County Park NW)
  168. Swamp Sparrow Melospiza georgiana
    # Count: 3
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  169. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Hamilton Yard
  170. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Jason Kelsey
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  171. Bobolink Dolichonyx oryzivorus
    # Count: 8
    Date:
    Observer: Old Sam Peabody
    Location: Hillside Farm Preserve
  172. Eastern Meadowlark Sturnella magna
    # Count: 4
    Date:
    Observer: Jessica Howland
    Location: Hancock Field (Bird from the road only)
  173. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  174. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  175. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  176. Brown-headed Cowbird Molothrus ater
    # Count: X
    Date:
    Observer: Michael Meriney
    Location: 14 Monroe Avenue, Lawrence Township, New Jersey, US (40.291, -74.736)
  177. Rusty Blackbird Euphagus carolinus
    # Count: 3
    Date:
    Observer: Jack Hagan
    Location: Abbott Marshlands--John A. Roebling Park
  178. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Hannah Suthers
    Location: 4 View Point Drive, Hopewell Township, NJ
  179. Ovenbird Seiurus aurocapilla
    # Count: 2
    Date:
    Observer: Jack Hagan
    Location: Pole Farm (Mercer County Park NW)
  180. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  181. Louisiana Waterthrush Parkesia motacilla
    # Count: 2
    Date:
    Observer: Chris Brown
    Location: Fiddler's Creek/Hollystone Preserve
  182. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  183. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Kaitlin Muccio
    Location: Baldpate Mountain, Titusville US-NJ 40.32264, -74.89901
  184. Black-and-white Warbler Mniotilta varia
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Hamilton Veterans Park
  185. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Hamilton Veterans Park
  186. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Robert Cook
    Location: Baldpate Mountain--Ted Stiles Preserve
  187. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Tom Smith
    Location: Trenton Sewage Ponds
  188. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  189. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  190. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Marc Chelemer
    Location: Baldpate Mountain--Ted Stiles Preserve
  191. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Pole Farm (Mercer County Park NW)
  192. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  193. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Christopher Whiteley
    Location: Abbott Marshlands--John A. Roebling Park
  194. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Hannah Suthers
    Location: Featherbed Lane "Trail"
  195. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  196. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Daniel Day
    Location: Pole Farm (Mercer County Park NW)
  197. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Abbott Marshlands--John A. Roebling Park
  198. Blackburnian Warbler Setophaga fusca
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Baldpate Mountain, Titusville US-NJ 40.32237, -74.89982
  199. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  200. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 6
    Date:
    Observer: Ann Reichelderfer
    Location: Baldpate Mountain--Ted Stiles Preserve
  201. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Baldpate Mountain--Ted Stiles Preserve
  202. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Christopher Whiteley
    Location: Abbott Marshlands--John A. Roebling Park
  203. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Barbara Stollsteimer
    Location: Trenton Sewage Ponds
  204. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  205. Yellow-rumped Warbler Setophaga coronata
    # Count: 4
    Date:
    Observer: Jessica Howland
    Location: Trenton Sewage Ponds
  206. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  207. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Fiddler's Creek/Hollystone Preserve
  208. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  209. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  210. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Joe W
    Location: Pole Farm (Mercer County Park NW)
  211. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: Cedar Ridge Preserve
  212. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Hamilton Yard
  213. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Landis Eaton
    Location: Hensfoot corner- Home
  214. Blue Grosbeak Passerina caerulea
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Pole Farm (Mercer County Park NW)
  215. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Pleasant valley road

Exotic: Escapee (2)

  1. Graylag Goose Anser anser
    # Count: 19
    Date:
    Observer: Jacob Kosowski
    Location: Veterans Park
  2. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Roger Horn
    Location: Pole Farm (Mercer County Park NW)

Hybrids (2)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  2. Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillus
    # Count: 2
    Date:
    Observer: Hannah Suthers
    Location: 4 View Point Drive, Hopewell Township, NJ

Additional Taxa (24)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 16
    Date:
    Observer: Old Sam Peabody
    Location: Hamilton Veterans Park
  2. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 2
    Date:
    Observer: Anthony Robbi
    Location: Bridal wreath farm
  3. goose sp. Anatidae (goose sp.)
    # Count: 19
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  4. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 5
    Date:
    Observer: Anonymous eBirder
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  5. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Mercer County Park
  6. duck sp. Anatidae (duck sp.)
    # Count: 5
    Date:
    Observer: Barbara Stollsteimer
    Location: Trenton Sewage Ponds
  7. Larus sp. Larus sp.
    # Count: 50
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  8. gull sp. Larinae sp.
    # Count: 10
    Date:
    Observer: Tom Smith
    Location: Trenton Sewage Ponds
  9. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Nicholas Asreen
    Location: 401 New Jersey 33, East Windsor, New Jersey, US (40.269, -74.51)
  10. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: St. Michael's Farm Preserve
  11. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Lu Lu
    Location: Mountain Lakes Park
  12. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  13. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 40
    Date:
    Observer: Nicole Langdo
    Location: Home
  14. crow sp. Corvus sp. (crow sp.)
    # Count: 60
    Date:
    Observer: Nick Block
    Location: New Jersey Turnpike, Robbinsville Township, New Jersey, US (40.213, -74.572)
  15. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Pole Farm (Mercer County Park NW)
  16. chickadee sp. Poecile sp.
    # Count: 1
    Date:
    Observer: Joe Melton
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  17. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Scott Lundquist
    Location: Baldpate Mountain--Ted Stiles Preserve
  18. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  19. finch sp. Fringillidae sp.
    # Count: 5
    Date:
    Observer: Diego Segura
    Location: Pole Farm (Mercer County Park NW)
  20. new world sparrow sp. Passerellidae sp.
    # Count: 4
    Date:
    Observer: Vicki Schwartz
    Location: Rosedale Park, Pennington US-NJ 40.32559, -74.75281
  21. blackbird sp. Icteridae sp.
    # Count: 500
    Date:
    Observer: Emma Price
    Location: Pole Farm (Mercer County Park NW)
  22. new world warbler sp. Parulidae sp.
    # Count: 5
    Date:
    Observer: Diego Segura
    Location: Princeton University campus
  23. passerine sp. Passeriformes sp.
    # Count: 30
    Date:
    Observer: Emma Price
    Location: Pole Farm (Mercer County Park NW)
  24. bird sp. Aves sp.
    # Count: 2000
    Date:
    Observer: Blondcrested warbler
    Location: Pole Farm (Mercer County Park NW)