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Bird List

Updated ~15 hours ago
300 All Years 215 This Year 2024 117 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (300)

  1. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: 2
    Date:
    Observer: Chris Brown
    Location: Hamilton Yard
  2. Fulvous Whistling-Duck Dendrocygna bicolor
    # Count: 1
    Date:
    Observer: Val Landwehr
    Location: Trenton Marsh
  3. Snow Goose Anser caerulescens
    # Count: 100
    Date:
    Observer: Anna DePinho
    Location: 940 Windsor Perrineville Rd, East Windsor US-NJ 40.23341, -74.51020
  4. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Reed Sod Farm / Old York Road (Mercer)
  5. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Erica Heusser
    Location: Hamilton Veterans Park
  6. Pink-footed Goose Anser brachyrhynchus
    # Count: 1
    Date:
    Observer: Mary DeLia
    Location: Home Stretch - E. Windsor, NJ
  7. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Robert Horton
    Location: Assunpink WMA--Mercer Co.
  8. Barnacle Goose Branta leucopsis
    # Count: 1
    Date:
    Observer: John Vassallo
    Location: Mercer Corporate Park, Robbinsville
  9. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Robert Cook
    Location: Miry Run Natural Area
  10. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  11. Mute Swan Cygnus olor
    # Count: 8
    Date:
    Observer: Scott Lundquist
    Location: Hamilton Veterans Park
  12. Trumpeter Swan Cygnus buccinator
    # Count: 1
    Date:
    Observer: Angus Wilson
    Location: Rosedale Park
  13. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Hamilton Yard
  14. Wood Duck Aix sponsa
    # Count: 7
    Date:
    Observer: Maria Isabel Mantilla Mantilla
    Location: Delaware and Raritan Canal SP--Hopewell
  15. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Steven Martz
    Location: Abbott Marshlands--John A. Roebling Park
  16. Northern Shoveler Spatula clypeata
    # Count: 9
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  17. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Baldpate Mountain, Titusville US-NJ 40.31956, -74.89281
  18. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Abbott Marshlands--John A. Roebling Park
  19. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.31592, -74.74178
  20. Mallard Anas platyrhynchos
    # Count: 12
    Date:
    Observer: Scott Lundquist
    Location: Hamilton Veterans Park
  21. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Mark Witmer
    Location: Mercer Corporate Park, Robbinsville
  22. Northern Pintail Anas acuta
    # Count: 3
    Date:
    Observer: Yiming Zuo
    Location: Abbott Marshlands--John A. Roebling Park
  23. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  24. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  25. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Marilynn Mullen
    Location: Grover’s mill pond
  26. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: David Padulo
    Location: Mercer County Park
  27. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: I-295 Scenic Overlook
  28. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Ben Hejna
    Location: Van Nest Wildlife Refuge
  29. Harlequin Duck Histrionicus histrionicus
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Mercer Harlequin Duck(40.2159,-74.7711)
  30. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  31. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Elizabeth Roedell
    Location: Millstone River Impoundment
  32. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  33. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Ben Hejna
    Location: Van Nest Wildlife Refuge
  34. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: I-295 Scenic Overlook
  35. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Terryl Tindall
    Location: Mercer Corporate Park, Robbinsville
  36. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Baldpate Mountain, Titusville US-NJ 40.31956, -74.89281
  37. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: I-295 Scenic Overlook
  38. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Katherine Tharrington
    Location: Lake Carnegie--Dam
  39. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Chris Daly
    Location: South Stony Brook Rd
  40. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Laura Nawrocik
    Location: Pole Farm (Mercer County Park NW)
  41. Ruffed Grouse Bonasa umbellus
    # Count: 2
    Date:
    Observer: Sharyn Magee
    Location: Stony Brook-Millstone Watershed Preserve
  42. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: William Anderson
    Location: Anderson Residence
  43. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Vivek Govind Kumar
    Location: Mercer County Park
  44. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Katherine Tharrington
    Location: Lake Carnegie--Dam
  45. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Robert Francis
    Location: Mercer County Park
  46. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: La maison de ma soeur
  47. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  48. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Rich Willingham
    Location: Mercer Meadows
  49. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Mike Lee
    Location: Van Nest Wildlife Refuge
  50. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Fiddler's Creek/Hollystone Preserve
  51. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Ernest Hahn
    Location: Baldpate Mountain--Ted Stiles Preserve
  52. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  53. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Shane Murphy
    Location: Cedar Ridge Preserve
  54. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Federal City Road, Pennington, New Jersey, US (Private Residence)
  55. King Rail Rallus elegans
    # Count: 1
    Date:
    Observer: Pete Bacinski
    Location: Mercer Corporate Park, Robbinsville
  56. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Joe Melton
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  57. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Blondcrested warbler
    Location: Dinky Line Trail
  58. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Robert Mercer
    Location: Abbott Marshlands--John A. Roebling Park
  59. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Ray Duffy
    Location: Mercer Corporate Park, Robbinsville
  60. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  61. Black-bellied Plover Pluvialis squatarola
    # Count: 13
    Date:
    Observer: Chris Brown
    Location: Reed Sod Farm / Old York Road (Mercer)
  62. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Scott Barnes
    Location: Rosedale Park
  63. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  64. Semipalmated Plover Charadrius semipalmatus
    # Count: 2
    Date:
    Observer: Todd Carbone
    Location: 1400 Negron Road, Trenton, New Jersey, US (40.202, -74.644)
  65. Northern Lapwing Vanellus vanellus
    # Count: 1
    Date:
    Observer: Samuel Paul Galick
    Location: Mercer Corporate Park, Robbinsville
  66. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Susan Treesh
    Location: Reed Sod Farm / Old York Road (Mercer)
  67. Hudsonian Godwit Limosa haemastica
    # Count: 4
    Date:
    Observer: Tom Bailey
    Location: Gordon Rd farm fields
  68. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Alex Wiebe
    Location: Princeton University campus
  69. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Tim Brown
    Location: Stony Brook-Millstone Watershed Preserve
  70. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Pole Farm (Mercer County Park NW)
  71. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Christina Riehl
    Location: Mercer Corporate Park, Robbinsville
  72. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Miry Run Natural Area
  73. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Miry Run Natural Area
  74. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Miry Run Natural Area
  75. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Rachel Adler
    Location: Pole Farm (Mercer County Park NW)
  76. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Kirsten Abildskov
    Location: Reed Sod Farm / Old York Road (Mercer)
  77. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Louis Bizzarro
    Location: Reed Sod Farm / Old York Road (Mercer)
  78. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 3
    Date:
    Observer: Susan Treesh
    Location: Reed Sod Farm / Old York Road (Mercer)
  79. Sanderling Calidris alba
    # Count: 3
    Date:
    Observer: Robert Ferguson
    Location: Gordon Road
  80. Dunlin Calidris alpina
    # Count: 3
    Date:
    Observer: Bill Hewitt
    Location: Miry Run Natural Area
  81. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Ken Walsh
    Location: Reed Sod Farm / Old York Road (Mercer)
  82. White-rumped Sandpiper Calidris fuscicollis
    # Count: 3
    Date:
    Observer: Steven Albert
    Location: Reed Sod Farm / Old York Road (Mercer)
  83. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Blondcrested warbler
    Location: Home
  84. Pectoral Sandpiper Calidris melanotos
    # Count: 2
    Date:
    Observer: Old Sam Peabody
    Location: Miry Run Natural Area
  85. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Miry Run Natural Area
  86. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Mark Gallagher
    Location: Washington Crossing State Park
  87. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 3
    Date:
    Observer: Jessica Howland
    Location: Waterfront Park and Riverview Plaza
  88. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Robert Horton
    Location: Mercer Corporate Park, Robbinsville
  89. Laughing Gull Leucophaeus atricilla
    # Count: 12
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  90. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Vincent F. Nichnadowicz
    Location: PSE&G public fishing pier
  91. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Vincent F. Nichnadowicz
    Location: "home"
  92. Herring Gull Larus argentatus
    # Count: 5
    Date:
    Observer: Bill Pitman
    Location: La maison de ma soeur
  93. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: I-295 Scenic Overlook
  94. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Pole Farm (Mercer County Park NW)
  95. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Waterfront Park and Riverview Plaza
  96. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  97. Least Tern Sternula antillarum
    # Count: 2
    Date:
    Observer: Terryl Tindall
    Location: Mercer Corporate Park, Robbinsville
  98. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  99. Black Tern Chlidonias niger
    # Count: 2
    Date:
    Observer: Chris Brown
    Location: I-295 Scenic Overlook
  100. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Abbott Marshlands--John A. Roebling Park
  101. Royal Tern Thalasseus maximus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  102. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Brian Moore
    Location: Mercer County Park
  103. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Alex Wiebe
    Location: Princeton University campus
  104. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: I-295 Scenic Overlook
  105. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Terryl Tindall
    Location: Mercer Corporate Park, Robbinsville
  106. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: My home woods
  107. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Abbott Marshlands--John A. Roebling Park
  108. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Terryl Tindall
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  109. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Van Nest Wildlife Refuge
  110. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Carnegie Center Drive
  111. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  112. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Ed McGee
    Location: Lake Carnegie--Dam
  113. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Jonathan Bain
    Location: Mercer Corporate Park, Robbinsville
  114. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Diego Bustamante
    Location: Dinky Line Trail
  115. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Scott Lundquist
    Location: Hamilton Veterans Park
  116. Glossy Ibis Plegadis falcinellus
    # Count: 2
    Date:
    Observer: Jack Hagan
    Location: Hamilton Veterans Park
  117. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Cedar Ridge Preserve
  118. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  119. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  120. Swallow-tailed Kite Elanoides forficatus
    # Count: 2
    Date:
    Observer: Mark Gallagher
    Location: Baldpate Mountain--Ted Stiles Preserve
  121. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  122. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Pole Farm (Mercer County Park NW)
  123. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Matt Myers
    Location: Pole Farm (Mercer County Park NW)
  124. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pole Farm (Mercer County Park NW)
  125. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Danny Tenenbaum
    Location: Stony Brook-Millstone Watershed Preserve
  126. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  127. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Scott Lundquist
    Location: Hamilton Veterans Park
  128. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Chuck Smart
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  129. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Mark Witmer
    Location: Pennington
  130. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Maria Isabel Mantilla Mantilla
    Location: Washington Crossing State Park
  131. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  132. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Hamilton Yard
  133. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Daniel Day
    Location: Daythwacket
  134. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Kevin Fox
    Location: Pole Farm (Mercer County Park NW)
  135. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  136. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  137. Long-eared Owl Asio otus
    # Count: 1
  138. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Elaine Orzechowski
    Location: Pole Farm (Mercer County Park NW)
  139. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Rose Marie
    Location: Mercer County Park
  140. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Chuck Smart
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  141. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: X
    Date:
    Observer: richard moran
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  142. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  143. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 4
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  144. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  145. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: Daniel Day
    Location: Millstone River Impoundment
  146. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  147. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  148. Crested Caracara Caracara plancus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Princeton Junction--Grover Farm
  149. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  150. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  151. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Bobby Sroka
    Location: Pole Farm (Mercer County Park NW)
  152. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Van Dyke Road North
  153. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  154. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 2
    Date:
    Observer: Alex Ewing
    Location: Baldpate Mountain--Ted Stiles Preserve
  155. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  156. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  157. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Pole Farm (Mercer County Park NW)
  158. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Susan Harrison
    Location: Pole Farm (Mercer County Park NW)
  159. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Maria Isabel Mantilla Mantilla
    Location: Delaware and Raritan Canal SP--Hopewell
  160. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Henry Buser
    Location: Mercer County Park
  161. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  162. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Vincent F. Nichnadowicz
    Location: Bristol-Myers Squibb, Hopewell
  163. Eastern Kingbird Tyrannus tyrannus
    # Count: X
    Date:
    Observer: richard moran
    Location: Hamilton Veterans Park
  164. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Mercer County Park
  165. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: 27 Federal City Rd, Ewing US-NJ 40.28074, -74.77231
  166. Yellow-throated Vireo Vireo flavifrons
    # Count: 2
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  167. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Fiddler's Creek/Hollystone Preserve
  168. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  169. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  170. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  171. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: David Harrison
    Location: Rosedale Park
  172. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Landis Eaton
    Location: Mount Rose Preserve
  173. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  174. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Jack Hagan
    Location: Cedar Ridge Preserve
  175. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Diego Segura
    Location: Princeton University--P006 (Princeton Neuroscience Institute South Lot)
  176. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Joseph Woodmansee
    Location: 120 Grand View Avenue, Hopewell, New Jersey, US (40.399, -74.762)
  177. Carolina Chickadee Poecile carolinensis
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  178. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Thomas Fuller
    Location: Tenacre
  179. Boreal Chickadee Poecile hudsonicus
    # Count: 1
    Date:
    Observer: August Mirabella
    Location: Marquand Pk.
  180. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: armit harrison
    Location: Cedar Ridge Preserve
  181. Horned Lark Eremophila alpestris
    # Count: 5
    Date:
    Observer: Old Sam Peabody
    Location: Updike Farmstead
  182. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  183. Tree Swallow Tachycineta bicolor
    # Count: 5
    Date:
    Observer: Chuck Smart
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  184. Purple Martin Progne subis
    # Count: 5
    Date:
    Observer: Chuck Smart
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  185. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Diego Segura
    Location: Princeton University--POO1 (New South/Effron Music Building)
  186. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: richard moran
    Location: Hamilton Veterans Park
  187. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 4
    Date:
    Observer: Diego Bustamante
    Location: Abbott Marshlands--John A. Roebling Park
  188. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Nancy Brooks
    Location: Pole Farm (Mercer County Park NW)
  189. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Delaware and Raritan Canal SP--Abbot Marshlands
  190. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Scott Lundquist
    Location: Hamilton Veterans Park
  191. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Jen Walsh Fisher
    Location: Herrontown Woods
  192. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Baldpate Mountain--Ted Stiles Preserve
  193. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  194. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  195. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  196. Sedge Wren Cistothorus stellaris
    # Count: 2
    Date:
    Observer: d w
    Location: Old Mill Road
  197. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Abbott Marshlands--John A. Roebling Park
  198. Carolina Wren Thryothorus ludovicianus
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  199. European Starling Sturnus vulgaris
    # Count: 2
    Date:
    Observer: Diego Segura
    Location: Princeton University--P009 (Prospect Gardens)
  200. Gray Catbird Dumetella carolinensis
    # Count: 4
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  201. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Laura Berlik
    Location: Baldpate
  202. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  203. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Vincent F. Nichnadowicz
    Location: "home"
  204. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  205. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  206. Bicknell's Thrush Catharus bicknelli
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Hamilton Yard
  207. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Marc Chelemer
    Location: Sayen Gardens
  208. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Laura Berlik
    Location: Baldpate
  209. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: armit harrison
    Location: Cedar Ridge Preserve
  210. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  211. Northern Wheatear Oenanthe oenanthe
    # Count: 1
    Date:
    Observer: Peter Kwiatek
    Location: Rosedale Park
  212. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  213. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  214. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pole Farm (Mercer County Park NW)
  215. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Fairfax Hutter
    Location: Fiddler's Creek/Hollystone Preserve
  216. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  217. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Daniel Burgoyne
    Location: Pole Farm (Mercer County Park NW)
  218. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mercer County Park
  219. Hoary Redpoll Acanthis hornemanni
    # Count: 2
    Date:
    Observer: New Jersey Historical Records
    Location: Princeton
  220. Red Crossbill Loxia curvirostra
    # Count: 3
    Date:
    Observer: Chris Brown
    Location: Pole Farm (Mercer County Park NW)
  221. White-winged Crossbill Loxia leucoptera
    # Count: 1
    Date:
    Observer: David Weber
    Location: Loveless Nature Preserve
  222. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: David Minoli
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  223. American Goldfinch Spinus tristis
    # Count: 8
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  224. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Marc Chelemer
    Location: Imlaystown Road Horse Track
  225. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  226. Grasshopper Sparrow Ammodramus savannarum
    # Count: 2
    Date:
    Observer: Brad Balliett
    Location: Pole Farm (Mercer County Park NW)
  227. Chipping Sparrow Spizella passerina
    # Count: 4
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  228. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Fiddler's Creek/Hollystone Preserve
  229. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Cedar Ridge Preserve
  230. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30614, -74.74789
  231. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Stephanie Sawhney
    Location: Pole Farm (Mercer County Park NW)
  232. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  233. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Pole Farm (Mercer County Park NW)
  234. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Daniel Burgoyne
    Location: Pole Farm (Mercer County Park NW)
  235. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Carl Adams
    Location: Hancock Field (Bird from the road only)
  236. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Benjamin Weihe
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  237. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Pole Farm (Mercer County Park NW)
  238. LeConte's Sparrow Ammospiza leconteii
    # Count: 1
    Date:
    Observer: William Keim
    Location: Rosedale Park
  239. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: Vincent F. Nichnadowicz
    Location: Miry Run Natural Area
  240. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Pole Farm (Mercer County Park NW)
  241. Henslow's Sparrow Centronyx henslowii
    # Count: 1
    Date:
    Observer: Andrew Eppedio
    Location: Pole Farm (Mercer County Park NW)
  242. Song Sparrow Melospiza melodia
    # Count: 6
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  243. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  244. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  245. Eastern Towhee Pipilo erythrophthalmus
    # Count: 6
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  246. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Rich Willingham
    Location: Mercer Meadows
  247. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Bill Dix
    Location: Pole Farm (Mercer County Park NW)
  248. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: 41–83 Willow Creek Dr, Pennington US-NJ 40.34651, -74.78563
  249. Eastern Meadowlark Sturnella magna
    # Count: 3
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  250. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  251. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  252. Red-winged Blackbird Agelaius phoeniceus
    # Count: 13
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  253. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Diego Segura
    Location: Princeton University--POO4 (Woodlands Way Field)
  254. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Benjamin Weihe
    Location: Bouvant Drive
  255. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: Diego Segura
    Location: Princeton University--POO2 (Addy Hall South Garden)
  256. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Cedar Ridge Preserve
  257. Worm-eating Warbler Helmitheros vermivorum
    # Count: 2
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  258. Louisiana Waterthrush Parkesia motacilla
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Fiddler's Creek/Hollystone Preserve
  259. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  260. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pole Farm (Mercer County Park NW)
  261. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  262. Black-and-white Warbler Mniotilta varia
    # Count: 3
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  263. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Hamilton Veterans Park
  264. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Pole Farm (Mercer County Park NW)
  265. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Abbott Marshlands--John A. Roebling Park
  266. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Nancy Brooks
    Location: Pole Farm (Mercer County Park NW)
  267. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  268. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: John Collins
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  269. Kentucky Warbler Geothlypis formosa
    # Count: X
    Date:
    Observer: richard moran
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  270. Common Yellowthroat Geothlypis trichas
    # Count: 4
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  271. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Joseph Woodmansee
    Location: Baldpate Mountain--Ted Stiles Preserve
  272. American Redstart Setophaga ruticilla
    # Count: 5
    Date:
    Observer: Laura Berlik
    Location: Baldpate
  273. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  274. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  275. Northern Parula Setophaga americana
    # Count: X
    Date:
    Observer: Kathleen Moran
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  276. Magnolia Warbler Setophaga magnolia
    # Count: 2
    Date:
    Observer: Meg Frantz
    Location: Baldpate Mountain--Ted Stiles Preserve
  277. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  278. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Laura Berlik
    Location: Baldpate
  279. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: 60 Lewisville Rd, Lawrence Township US-NJ 40.29150, -74.71627
  280. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  281. Blackpoll Warbler Setophaga striata
    # Count: 2
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  282. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  283. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Ann Reichelderfer
    Location: Miry Run Natural Area
  284. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Joe Melton
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  285. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Fairfax Hutter
    Location: 39 Shelburne Dr, Ewing US-NJ 40.25530, -74.75679
  286. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  287. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: 11–49 Featherbed Ln, Hopewell US-NJ 40.40477, -74.78860
  288. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Alejandro Naranjo Sandoval
    Location: 1049 Old York Rd, East Windsor US-NJ (40.2297,-74.5316)
  289. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Ryan Green
    Location: Trenton Sewage Ponds
  290. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  291. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  292. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Van Dyke Road North
  293. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: Baldpate Mountain--Ted Stiles Preserve
  294. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Chuck Smart
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  295. Northern Cardinal Cardinalis cardinalis
    # Count: 2
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  296. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: 121 Pleasant Valley Harbourton Rd, Titusville US-NJ 40.33299, -74.86359
  297. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pole Farm (Mercer County Park NW)
  298. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: North West Mercer Park, Lawrence Township US-NJ 40.30639, -74.74854
  299. Painted Bunting Passerina ciris
    # Count: 1
    Date:
    Observer: Samantha Bean
    Location: FLUTTER BY MEADOWS, Hopewell, New Jersey, US (40.368, -74.786)
  300. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: John Collins
    Location: US-NJ-Hopewell-250 Federal City Rd - 40.3170x-74.7582

Exotic: Escapee (11)

  1. Graylag Goose Anser anser
    # Count: 4
    Date:
    Observer: Will Kostick
    Location: Hamilton Veterans Park
  2. Swan Goose Anser cygnoides
    # Count: 3
    Date:
    Observer: Alex Lamoreaux
    Location: Hamilton Veterans Park
  3. Black Swan Cygnus atratus
    # Count: 2
    Date:
    Observer: Laura Hyatt
    Location: 200 Etra Road, Hightstown, New Jersey, US (40.258, -74.519)
  4. Egyptian Goose Alopochen aegyptiaca
    # Count: 6
    Date:
    Observer: Laura Nawrocik
    Location: Rider University
  5. Helmeted Guineafowl Numida meleagris
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  6. Indian Peafowl Pavo cristatus
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Grounds for Sculpture
  7. Chukar Alectoris chukar
    # Count: 1
    Date:
    Observer: Larry Witham
    Location: 55 Sedona
  8. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: 1059 Old York Rd, East Windsor US-NJ (40.2294,-74.5313)
  9. White-necked Raven Corvus albicollis
    # Count: 1
    Date:
    Observer: JamEs ParRis
    Location: Hamilton AMC Solar Pole
  10. Scaly-breasted Munia Lonchura punctulata
    # Count: 1
    Date:
    Observer: Steven Martz
    Location: Abbott Marshlands--John A. Roebling Park
  11. European Goldfinch Carduelis carduelis
    # Count: 1
    Date:
    Observer: Chuck Hansen
    Location: New Rd Hopewell Twp

Hybrids (10)

  1. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    # Count: 1
    Date:
    Observer: John Collins
    Location: Mercer Corporate Park, Robbinsville
  2. Barnacle x Cackling Goose (hybrid) Branta leucopsis x hutchinsii
    # Count: 3
    Date:
    Observer: JamEs ParRis
    Location: Hamilton Veterans Park
  3. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    # Count: 5
    Date:
    Observer: Joe Moore
    Location: Hamilton Veterans Park
  4. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Katherine Tharrington
    Location: 212 Herrontown Road, Princeton, New Jersey, US (40.377, -74.633)
  5. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Hamilton Veterans Park
  6. Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensis
    # Count: 1
    Date:
    Observer: Ken Walsh
    Location: Mercer Corporate Park, Robbinsville
  7. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 2
    Date:
    Observer: Alex Pillapakkam
    Location: Hamilton Veterans Park
  8. Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillus
    # Count: 2
    Date:
    Observer: Fairfax Hutter
    Location: Woodfield Reservation Drakes Corner
  9. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Sam Vasen
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  10. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    # Count: 1
    Date:
    Observer: William Anderson
    Location: Mercer Meadows

Additional Taxa (73)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Van Nest Wildlife Refuge
  2. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 18
    Date:
    Observer: Old Sam Peabody
    Location: Hamilton Veterans Park
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 2
    Date:
    Observer: Anthony Robbi
    Location: Bridal wreath farm
  4. swan sp. Cygnus sp.
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Hamilton Square Park and Personal Location
  5. goose sp. Anatidae (goose sp.)
    # Count: 15
    Date:
    Observer: Bill Pitman
    Location: Hamilton Veterans Park
  6. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 5
    Date:
    Observer: Anonymous eBirder
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  7. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 1
    Date:
    Observer: David Bernstein
    Location: Abbott Marshlands--John A. Roebling Park
  8. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Mercer County Park
  9. Aythya sp. Aythya sp.
    # Count: 15
    Date:
    Observer: David Dorini
    Location: I-295 Scenic Overlook
  10. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Maria Smith
    Location: Rosedale Park
  11. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 1
    Date:
    Observer: Bill Hewitt
    Location: Pole Farm (Mercer County Park NW)
  12. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Cari Welsh
    Location: 17 Theresa Drive, Trenton, New Jersey, US (40.289, -74.743)
  13. waterfowl sp. Anatidae sp.
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: 2103 Winton Ln, East Windsor US-NJ 40.27798, -74.53756
  14. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Vicki Schwartz
    Location: Pole Farm (Mercer County Park NW)
  15. swift sp. Apodidae sp.
    # Count: 1
    Date:
    Observer: Sarah rackowski
    Location: Princeton high school
  16. hummingbird sp. Trochilidae sp.
    # Count: 3
    Date:
    Observer: Dennis Edgar
    Location: 953 Great Road East, Princeton, New Jersey, US (40.369, -74.694)
  17. King/Clapper Rail Rallus elegans/crepitans
    # Count: 1
    Date:
    Observer: David Dorini NFC Station
    Location: culdesac
  18. large rail sp. Rallus sp. (large Rallus sp.)
    # Count: 1
    Date:
    Observer: Chris Brown NFC Station
    Location: CB NFC Station
  19. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Bill Hunt
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  20. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 8
    Date:
    Observer: Chris Brown
    Location: Abbott Marshlands--Rowan Lake/Watson Woods
  21. peep sp. Calidris sp. (peep sp.)
    # Count: 10
    Date:
    Observer: David Dorini
    Location: Hamilton Veterans Park
  22. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pole Farm (Mercer County Park NW)
  23. Larus sp. Larus sp.
    # Count: 9
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  24. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Jonathan Bain
    Location: Mercer Corporate Park, Robbinsville
  25. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Nancy Burns
    Location: Abbott Marshlands--John A. Roebling Park
  26. gull/tern sp. Laridae sp.
    # Count: 1
    Date:
    Observer: Joseph Woodmansee
    Location: Pole Farm (Mercer County Park NW)
  27. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Sandy McNicol
    Location: Baldpate Mountain--Ted Stiles Preserve
  28. Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum
    # Count: 1
    Date:
    Observer: David Dorini
    Location: I-295 Scenic Overlook
  29. cormorant sp. Phalacrocoracidae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Delaware and Raritan Canal SP--Hamilton
  30. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: David Dorini
    Location: culdesac
  31. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Amey Zhang
    Location: 400–458 Buchanan Ave, Hamilton US-NJ 40.19474, -74.72970
  32. new world vulture sp. Cathartidae sp.
    # Count: 8
    Date:
    Observer: Pengning Chao
    Location: Pole Farm (Mercer County Park NW)
  33. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Paul Johnson
    Location: Baldpate Mountain--Ted Stiles Preserve
  34. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Ben Hejna
    Location: Van Nest Wildlife Refuge
  35. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Fiddler's Creek/Hollystone Preserve
  36. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Cedar Ridge Preserve
  37. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Alex Wiebe
    Location: Stony Brook-Millstone Watershed Preserve
  38. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Esther Mills
    Location: 283 Mercer St, Princeton US-NJ 40.33760, -74.67239
  39. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Jim Austin-Cole
    Location: Pole Farm (Mercer County Park NW)
  40. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Dennis Edgar
    Location: 953 Great Road, Princeton, New Jersey, US (40.37, -74.694)
  41. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Ella Pennington
    Location: 211 Blackwell Road, Pennington, New Jersey, US (40.325, -74.754)
  42. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: David Dorini
    Location: probable Mississippi Kite
  43. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Laura Berlik
    Location: Pennington Loop
  44. Empidonax sp. Empidonax sp.
    # Count: 2
    Date:
    Observer: Luke Butler
    Location: Pole Farm (Mercer County Park NW)
  45. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Joseph Woodmansee
    Location: St. Michael's Farm Preserve
  46. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Mark Harris
    Location: Millstone River Impoundment
  47. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: David Dorini
    Location: The Wilberforce School
  48. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 1
    Date:
    Observer: Diego Segura
    Location: Princeton University--P009 (Prospect Gardens)
  49. crow sp. Corvus sp. (crow sp.)
    # Count: 1
    Date:
    Observer: Mark Witmer
    Location: Pennington
  50. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 2
    Date:
    Observer: Laura Berlik
    Location: Baldpate
  51. chickadee sp. Poecile sp.
    # Count: 1
    Date:
    Observer: Joe Melton
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  52. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Scott Lundquist
    Location: Baldpate Mountain--Ted Stiles Preserve
  53. nuthatch sp. Sitta sp.
    # Count: 2
    Date:
    Observer: David Dorini
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  54. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Maia Ginsburg
    Location: Philip Dr, Princeton US-NJ (40.3540,-74.6334)
  55. Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelli
    # Count: 1
    Date:
    Observer: Sharyn Magee
    Location: McBurney Woods
  56. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: WCAS Audubon
    Location: Hillside Farm Preserve
  57. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Alex Wiebe
    Location: Princeton University campus
  58. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Pamela Kent
    Location: 72 Tee-Ar Pl, Princeton US-NJ 40.36088, -74.64962
  59. finch sp. Fringillidae sp.
    # Count: 2
    Date:
    Observer: Hannah Suthers
    Location: Sommer Park, Featherbed Lane, Hopewell NJ
  60. Spizella sp. Spizella sp.
    # Count: X
    Date:
    Observer: richard moran
    Location: Van Nest Wildlife Refuge
  61. White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollis
    # Count: 2
    Date:
    Observer: Sarah G
    Location: The College of New Jersey
  62. Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacuta
    # Count: 1
    Date:
    Observer: Joe Melton
    Location: Mercer County Park
  63. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: 1
    Date:
    Observer: Alex Wiebe
    Location: Hamilton Veterans Park
  64. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: DsE McEn
    Location: Pole Farm (Mercer County Park NW)
  65. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Mountain Lakes Park
  66. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: richard moran
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  67. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Dennis Edgar
    Location: Tenacre area
  68. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    # Count: 1
    Date:
    Observer: Alex Wiebe
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge
  69. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Maria Smith
    Location: Loveless Nature Preserve
  70. new world warbler sp. Parulidae sp.
    # Count: 2
    Date:
    Observer: DsE McEn
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  71. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Todd Fellenbaum
    Location: Fiddler's Creek/Hollystone Preserve
  72. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Diego Segura
    Location: Princeton University--T007 (Frick Chemistry Laboratory Woods)
  73. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Winifred Spar
    Location: Princeton Institute Woods & Charles Rogers Wildlife Refuge