Menu
The Cornell Lab
The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

Change Region

Change Region

Mercer

Map

Explore...

Bird List

Updated ~19 hours ago
300 All Years 212 This Year 2024 95 This Month Jun 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (95)

  1. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Miry Run Natural Area
  2. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Laura Berlik
    Location: Pennington Loop
  3. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Washington Crossing State Park—Brickyard Rd.
  4. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Millstone River Impoundment
  5. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: Susan Matson
    Location: Veterans Park, Trenton US-NJ 40.21076, -74.66623
  6. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Veterans Park, Trenton US-NJ 40.21076, -74.66623
  7. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Susan Matson
    Location: Veterans Park, Trenton US-NJ 40.21076, -74.66623
  8. Purple Martin Progne subis
    # Count: 16
    Date:
    Observer: Robert Mercer
    Location: St. Michael's Farm Preserve
  9. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Khloris Minthe
    Location: Lake Carnegie (West of Millstone Aquaduct Footbridge)
  10. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Dan Liang
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  11. Grasshopper Sparrow Ammodramus savannarum
    # Count: 2
    Date:
    Observer: Jack Hagan
    Location: Pole Farm (Mercer County Park NW)
  12. Blue Grosbeak Passerina caerulea
    # Count: 3
    Date:
    Observer: Gary Thompson
    Location: Pole Farm (Mercer County Park NW)
  13. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Pole Farm (Mercer County Park NW)
  14. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Pole Farm (Mercer County Park NW)
  15. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Pole Farm (Mercer County Park NW)
  16. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Pole Farm (Mercer County Park NW)
  17. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: richard moran
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  18. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: richard moran
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  19. Warbling Vireo Vireo gilvus
    # Count: X
    Date:
    Observer: richard moran
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  20. Black-capped Chickadee Poecile atricapillus
    # Count: X
    Date:
    Observer: richard moran
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  21. Hermit Thrush Catharus guttatus
    # Count: X
    Date:
    Observer: richard moran
    Location: Delaware and Raritan Canal SP--Dyson Tract Area
  22. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pole Farm (Mercer County Park NW)
  23. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Scott Maughan
    Location: Pole Farm (Mercer County Park NW)
  24. Great Blue Heron Ardea herodias
    # Count: 3
    Date:
    Observer: Rachel Adler
    Location: Cedar Ridge Preserve
  25. Tree Swallow Tachycineta bicolor
    # Count: 3
    Date:
    Observer: Rachel Adler
    Location: Cedar Ridge Preserve
  26. European Starling Sturnus vulgaris
    # Count: 5
    Date:
    Observer: Bill Pitman
    Location: La maison de ma soeur
  27. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: La maison de ma soeur
  28. House Sparrow Passer domesticus
    # Count: 5
    Date:
    Observer: Bill Pitman
    Location: La maison de ma soeur
  29. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  30. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  31. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  32. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  33. Black Vulture Coragyps atratus
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  34. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  35. Red-tailed Hawk Buteo jamaicensis
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  36. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  37. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  38. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  39. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  40. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  41. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  42. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  43. Yellow-throated Vireo Vireo flavifrons
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  44. Red-eyed Vireo Vireo olivaceus
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  45. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  46. Carolina Chickadee Poecile carolinensis
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  47. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  48. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  49. White-breasted Nuthatch Sitta carolinensis
    # Count: 4
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  50. Veery Catharus fuscescens
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  51. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  52. House Finch Haemorhous mexicanus
    # Count: 3
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  53. American Goldfinch Spinus tristis
    # Count: 15
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  54. Field Sparrow Spizella pusilla
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  55. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  56. Baltimore Oriole Icterus galbula
    # Count: 6
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  57. Red-winged Blackbird Agelaius phoeniceus
    # Count: 4
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  58. Brown-headed Cowbird Molothrus ater
    # Count: X
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  59. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  60. Worm-eating Warbler Helmitheros vermivorum
    # Count: 4
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  61. Blue-winged Warbler Vermivora cyanoptera
    # Count: 4
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  62. Black-and-white Warbler Mniotilta varia
    # Count: 5
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  63. Common Yellowthroat Geothlypis trichas
    # Count: 15
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  64. Hooded Warbler Setophaga citrina
    # Count: 6
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  65. American Redstart Setophaga ruticilla
    # Count: 15
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  66. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  67. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  68. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 4
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  69. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  70. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  71. Scarlet Tanager Piranga olivacea
    # Count: 5
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  72. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 3
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  73. Indigo Bunting Passerina cyanea
    # Count: 5
    Date:
    Observer: Mike Grubb
    Location: Baldpate Mountain--Ted Stiles Preserve
  74. Mourning Dove Zenaida macroura
    # Count: 3
    Date:
    Observer: Old Sam Peabody
    Location: Home
  75. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  76. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  77. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  78. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  79. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  80. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  81. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  82. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  83. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  84. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  85. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  86. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  87. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  88. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  89. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  90. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  91. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  92. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  93. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  94. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home
  95. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Home

Additional Taxa (2)

  1. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Laura Berlik
    Location: Pennington Loop
  2. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 1
    Date:
    Observer: Khloris Minthe
    Location: Lake Carnegie (West of Millstone Aquaduct Footbridge)