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Mercer County Park

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Bird List

Updated ~13 seconds ago
227 All Years 137 This Year 2024 39 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (137)

  1. Canada Goose Branta canadensis
    # Count: 9
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  2. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  3. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  4. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  5. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  6. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  7. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  8. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  9. Blue Jay Cyanocitta cristata
    # Count: 4
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  10. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  11. Tufted Titmouse Baeolophus bicolor
    # Count: 3
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  12. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  13. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  14. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  15. European Starling Sturnus vulgaris
    # Count: 2
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  16. Gray Catbird Dumetella carolinensis
    # Count: 3
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  17. American Robin Turdus migratorius
    # Count: 3
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  18. American Goldfinch Spinus tristis
    # Count: 4
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  19. Song Sparrow Melospiza melodia
    # Count: 3
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  20. Red-winged Blackbird Agelaius phoeniceus
    # Count: 5
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  21. Common Grackle Quiscalus quiscula
    # Count: 8
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  22. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  23. Northern Cardinal Cardinalis cardinalis
    # Count: 2
    Date:
    Observer: Nancy Burns
    Location: Mercer County Park
  24. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  25. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  26. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  27. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  28. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  29. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  30. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  31. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  32. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  33. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  34. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  35. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  36. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  37. Eastern Towhee Pipilo erythrophthalmus
    # Count: 3
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  38. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  39. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  40. Black Vulture Coragyps atratus
    # Count: 3
    Date:
    Observer: Erin Holle
    Location: Mercer County Park
  41. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Erin Holle
    Location: Mercer County Park
  42. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mercer County Park
  43. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Vivek Govind Kumar
    Location: Mercer County Park
  44. Fish Crow Corvus ossifragus
    # Count: 3
    Date:
    Observer: Vivek Govind Kumar
    Location: Mercer County Park
  45. Purple Martin Progne subis
    # Count: 17
    Date:
    Observer: Vivek Govind Kumar
    Location: Mercer County Park
  46. House Sparrow Passer domesticus
    # Count: 6
    Date:
    Observer: Vivek Govind Kumar
    Location: Mercer County Park
  47. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Vivek Govind Kumar
    Location: Mercer County Park
  48. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Vivek Govind Kumar
    Location: Mercer County Park
  49. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Mercer County Park
  50. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Mercer County Park
  51. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Mercer County Park
  52. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Mercer County Park
  53. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Mercer County Park
  54. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Mercer County Park
  55. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Jack Hagan
    Location: Mercer County Park
  56. Laughing Gull Leucophaeus atricilla
    # Count: 12
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  57. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  58. Swamp Sparrow Melospiza georgiana
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  59. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  60. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Mercer County Park
  61. Herring Gull Larus argentatus
    # Count: 8
    Date:
    Observer: Jessica Howland
    Location: Mercer County Park
  62. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Mercer County Park
  63. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Mercer County Park
  64. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  65. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  66. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  67. Red-tailed Hawk Buteo jamaicensis
    # Count: 4
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  68. Carolina Chickadee Poecile carolinensis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  69. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  70. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  71. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  72. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  73. Northern Parula Setophaga americana
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  74. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  75. Black-throated Green Warbler Setophaga virens
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  76. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Anagha R
    Location: Mercer County Park
  77. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Mercer County Park
  78. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  79. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  80. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  81. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  82. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  83. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  84. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  85. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  86. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  87. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  88. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  89. Ring-billed Gull Larus delawarensis
    # Count: 8
    Date:
    Observer: Joseph Woodmansee
    Location: Mercer County Park
  90. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Joseph Woodmansee
    Location: Mercer County Park
  91. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Ivy Babson
    Location: Mercer County Park
  92. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Drew McQuade
    Location: Mercer County Park
  93. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: gretchen buxton
    Location: Mercer County Park
  94. Palm Warbler Setophaga palmarum
    # Count: 3
    Date:
    Observer: gretchen buxton
    Location: Mercer County Park
  95. Ruddy Duck Oxyura jamaicensis
    # Count: 3
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  96. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  97. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  98. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  99. Bufflehead Bucephala albeola
    # Count: 6
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  100. Horned Grebe Podiceps auritus
    # Count: 2
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  101. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  102. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Mercer County Park
  103. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: David Padulo
    Location: Mercer County Park
  104. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  105. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  106. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  107. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Ben Hejna
    Location: Mercer County Park
  108. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  109. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  110. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  111. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Eddie Politz
    Location: Mercer County Park
  112. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Eddie Politz
    Location: Mercer County Park
  113. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Eddie Politz
    Location: Mercer County Park
  114. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Rose Marie
    Location: Mercer County Park
  115. Great Horned Owl Bubo virginianus
    # Count: 4
    Date:
    Observer: Bob Cunningham
    Location: Mercer County Park
  116. Great Black-backed Gull Larus marinus
    # Count: 3
    Date:
    Observer: Jennifer Percival
    Location: Mercer County Park
  117. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: Jennifer Percival
    Location: Mercer County Park
  118. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  119. American Tree Sparrow Spizelloides arborea
    # Count: 4
    Date:
    Observer: Brian Moore
    Location: Mercer County Park
  120. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Bill Hewitt
    Location: Mercer County Park
  121. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Brian Moore
    Location: Mercer County Park
  122. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: David Harrison
    Location: Mercer County Park
  123. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Mercer County Park
  124. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  125. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  126. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Jen Metzger
    Location: Mercer County Park
  127. American Woodcock Scolopax minor
    # Count: 2
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  128. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  129. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Tim Brown
    Location: Mercer County Park
  130. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  131. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  132. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Jessica Howland
    Location: Mercer County Park
  133. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  134. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  135. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  136. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer County Park
  137. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park

Hybrids (1)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Chris Brown
    Location: Mercer County Park

Additional Taxa (9)

  1. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 4
    Date:
    Observer: David Dorini
    Location: Mercer County Park
  2. gull sp. Larinae sp.
    # Count: 3
    Date:
    Observer: Anagha R
    Location: Mercer County Park
  3. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Anagha R
    Location: Mercer County Park
  4. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: gretchen buxton
    Location: Mercer County Park
  5. Larus sp. Larus sp.
    # Count: 9
    Date:
    Observer: Bill Pitman
    Location: Mercer County Park
  6. passerine sp. Passeriformes sp.
    # Count: 3
    Date:
    Observer: Caleb Catto
    Location: Mercer County Park
  7. crow sp. Corvus sp. (crow sp.)
    # Count: 13
    Date:
    Observer: Old Sam Peabody
    Location: Mercer County Park
  8. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Laura Strickler
    Location: Mercer County Park
  9. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Anagha R
    Location: Mercer County Park