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Bird List

Updated ~2 days ago
350 All Years 216 This Year 2024 174 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (350)

  1. Pine Grosbeak Pinicola enucleator
    # Count: 1
    Date:
    Observer: Delaware Valley Ornithological Club Historical Records
    Location: Gray's Ferry (historic site)
  2. Passenger Pigeon Ectopistes migratorius
    # Count: X
    Date:
    Observer: Delaware Valley Ornithological Club Historical Records
    Location: Wyck Historic House & Garden
  3. Pomarine Jaeger Stercorarius pomarinus
    # Count: 1
    Date:
    Observer: Delaware Valley Ornithological Club Historical Records
    Location: "meadows below Broad Street" (Krider 1879)
  4. Dovekie Alle alle
    # Count: X
    Date:
    Observer: Philadelphia's Avian Records
    Location: Philadelphia
  5. Yellow Rail Coturnicops noveboracensis
    # Count: 1
    Date:
    Observer: John C. Miller Historic Data
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  6. Black-tailed Godwit Limosa limosa
    # Count: X
    Date:
    Observer: PORC Data
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  7. Lapland Longspur Calcarius lapponicus
    # Count: 2
    Date:
    Observer: peter kurtz
    Location: behind airport
  8. Curlew Sandpiper Calidris ferruginea
    # Count: 1
    Date:
    Observer: Bernard Morris
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  9. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: John C. Miller Historic Data
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  10. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: John C. Miller Historic Data
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  11. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: John C. Miller Historic Data
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  12. Ruff Calidris pugnax
    # Count: X
    Date:
    Observer: PORC Data
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  13. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Al Guarente
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  14. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Al Guarente
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  15. Brewer's Blackbird Euphagus cyanocephalus
    # Count: X
    Date:
    Observer: PORC Data
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  16. Northern Gannet Morus bassanus
    # Count: X
    Date:
    Observer: PORC Data
    Location: Philadelphia--Southampton Rd. and Rt. 1
  17. Eurasian Collared-Dove Streptopelia decaocto
    # Count: X
    Date:
    Observer: Patrick Schmitt
    Location: My Backyard
  18. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Geoff Malosh
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  19. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Bert Filemyr
    Location: Pennypack on the Delaware
  20. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Cobbs Creek Park, Philadelphia US-PA (39.9558,-75.2488)
  21. Bridled Tern Onychoprion anaethetus
    # Count: 1
    Date:
    Observer: Tony Croasdale
    Location: Pennypack on the Delaware
  22. Sandwich Tern Thalasseus sandvicensis
    # Count: 1
    Date:
    Observer: Todd Fellenbaum
    Location: Delaware River Trail--Reed St.
  23. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Frank Windfelder
    Location: Glen Foerd
  24. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  25. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: David Allen
    Location: Pennypack on the Delaware
  26. Sooty Tern Onychoprion fuscatus
    # Count: 1
    Date:
    Observer: Win Shafer
    Location: Pennypack on the Delaware
  27. Leach's Storm-Petrel Hydrobates leucorhous
    # Count: 1
    Date:
    Observer: Amy Davis
    Location: Pleasant Hill Park
  28. White-winged Crossbill Loxia leucoptera
    # Count: 5
    Date:
    Observer: Jamie Zigarelli
    Location: Cherokee Apts./Cornelia Place
  29. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Grays Ferry Crescent Trail
  30. Red Knot Calidris canutus
    # Count: 10
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  31. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Bartram's Garden
  32. Cave Swallow Petrochelidon fulva
    # Count: 1
    Date:
    Observer: Jonathan Campbell
    Location: Northeast Philadelphia WTP
  33. Hoary Redpoll Acanthis hornemanni
    # Count: 1
    Date:
    Observer: Simon Harvey
    Location: Philadelphia Naval Yard (restricted access)
  34. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Anna Mindel
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  35. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Annie Reeves
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  36. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Todd Fellenbaum
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  37. Barnacle Goose Branta leucopsis
    # Count: 2
    Date:
    Observer: Navin Sasikumar
    Location: I76 loop
  38. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Todd Fellenbaum
    Location: Girard Point Bridge, Philadelphia, PA
  39. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Matthew Halley
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  40. White-winged Tern Chlidonias leucopterus
    # Count: 1
    Date:
    Observer: Michael Walter
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  41. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Tony Croasdale
    Location: 100–126 Hagys Mill Rd, Philadelphia US-PA (40.0605,-75.2561)
  42. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Ian Nauroth
    Location: 2927 Almond St, Philadelphia US-PA (39.9819,-75.1105)
  43. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  44. Anhinga Anhinga anhinga
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: My Pad
  45. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  46. Purple Gallinule Porphyrio martinica
    # Count: 1
    Date:
    Observer: Richard Laubach
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  47. Common Gull Larus canus
    # Count: 1
    Date:
    Observer: Holger Pflicke
    Location: Franklin Delano Roosevelt (FDR) Park
  48. Pink-footed Goose Anser brachyrhynchus
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Island Green Golf Course (restricted access)
  49. American Oystercatcher Haematopus palliatus
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Philadelphia Naval Yard (restricted access)
  50. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  51. Clapper Rail Rallus crepitans
    # Count: 1
    Date:
    Observer: Adam Zahm
    Location: Delaware River Trail--Reed St.
  52. Western Sandpiper Calidris mauri
    # Count: 2
    Date:
    Observer: Holger Pflicke
    Location: Philadelphia Army Corps of Engineers Compound (restricted access)
  53. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Daniel Kalamarides
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  54. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 1
    Date:
    Observer: Damon Orsetti
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  55. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Debbie Beer
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  56. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Jack Smallwood
    Location: Franklin Delano Roosevelt (FDR) Park
  57. Royal Tern Thalasseus maximus
    # Count: 1
    Date:
    Observer: Zach Millen
    Location: Delaware River, Philadelphia US-PA (39.8735,-75.2118)
  58. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: John Carter
    Location: stakeout Allen's Hummingbird, Calumet St., Philadelphia (2021)
  59. Tundra Bean-Goose Anser serrirostris
    # Count: 1
    Date:
    Observer: Brendon Martin
    Location: 30 Schuylkill River Trail, Philadelphia, Pennsylvania, US (39.981, -75.2)
  60. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Robert Karchnyak
    Location: 7800–7832 Bartram Ave, Philadelphia US-PA (39.8953,-75.2336)
  61. Common Redpoll Acanthis flammea
    # Count: 4
    Date:
    Observer: Matt Sharp
    Location: 508 Durham
  62. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Tanya Burnett
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  63. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Bartram's Garden
  64. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Sheryl Johnson
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  65. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Pennypack on the Delaware
  66. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Mark Greenberry
    Location: Pennypack on the Delaware
  67. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: tessie payne
    Location: Private Property Pond
  68. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Shane Murphy
    Location: Glen Foerd on the Delaware
  69. Piping Plover Charadrius melodus
    # Count: 1
    Date:
    Observer: Kevin Berkoff
    Location: Glen Foerd on the Delaware
  70. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack Park--North (Pine to Krewstown, incl. Environmental Center)
  71. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  72. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Laura Herschel
    Location: Upper Roxborough Reservoir Preserve
  73. American Avocet Recurvirostra americana
    # Count: 2
    Date:
    Observer: Danny Ceravolo
    Location: Delaware River, Philadelphia US-PA (39.8746,-75.2059)
  74. Gull-billed Tern Gelochelidon nilotica
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Glen Foerd on the Delaware
  75. Wilson's Phalarope Phalaropus tricolor
    # Count: 2
    Date:
    Observer: Shane Murphy
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  76. King Rail Rallus elegans
    # Count: 1
    Date:
    Observer: Philadelphia's Avian Records
    Location: University City
  77. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Gabriel Galson
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  78. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Philadelphia Naval Yard (restricted access)
  79. Hudsonian Godwit Limosa haemastica
    # Count: 1
    Date:
    Observer: Patrick McGowan
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  80. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: ed edge
    Location: Pennypack on the Delaware
  81. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  82. Evening Grosbeak Coccothraustes vespertinus
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Wissahickon Valley Park--Houston Meadow
  83. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Trevor Clair
    Location: Pennypack on the Delaware
  84. Red Crossbill Loxia curvirostra
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Pennypack on the Delaware
  85. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Philadelphia Naval Yard (restricted access)
  86. Swallow-tailed Kite Elanoides forficatus
    # Count: 1
    Date:
    Observer: Drew Master
    Location: Edgely Woods & Meadows
  87. LeConte's Sparrow Ammospiza leconteii
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  88. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: 121-3 Tulpehocken Street -My backyard and surrounding area, Phila PA
  89. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Bill Reaume
    Location: Awbury Arboretum
  90. Seaside Sparrow Ammospiza maritima
    # Count: 1
    Date:
    Observer: Johannes Nelson
    Location: Franklin Delano Roosevelt (FDR) Park
  91. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Shane Murphy
    Location: Wissahickon Valley Park--Houston Meadow
  92. Bicknell's Thrush Catharus bicknelli
    # Count: 1
    Date:
    Observer: Meredith Tamminga
    Location: Rittenhouse Square
  93. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: ed edge
    Location: Southwest Philadelphia WTP (restricted access)
  94. Ruddy Turnstone Arenaria interpres
    # Count: 2
    Date:
    Observer: Shane Murphy
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  95. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Tom Voter
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  96. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Katie Ruth
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  97. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Connor Smyth
    Location: 1911 Deck
  98. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Victoria Sindlinger
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  99. Least Tern Sternula antillarum
    # Count: 4
    Date:
    Observer: Elliot Dziedzic
    Location: Philadelphia Naval Yard (restricted access)
  100. Short-billed Dowitcher Limnodromus griseus
    # Count: 3
    Date:
    Observer: Jessica Coss
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  101. Roseate Spoonbill Platalea ajaja
    # Count: 1
    Date:
    Observer: Deborah Hansen
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  102. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: 1
    Date:
    Observer: Thad Bashaw
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  103. Audubon's Shearwater Puffinus lherminieri
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Bartram's Garden
  104. Upland Sandpiper Bartramia longicauda
    # Count: 2
    Date:
    Observer: Tanya Burnett
    Location: Northeast Philadelphia Airport (restricted access)/Decatur Rd.
  105. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Awbury Arboretum
  106. White Ibis Eudocimus albus
    # Count: 1
    Date:
    Observer: Daniel Kalamarides
    Location: Penrose Ave. Ponds (restricted access)
  107. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Jason Hall
    Location: 19145, Philadelphia US-PA (39.9054,-75.2002)
  108. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Benjamin Rush SP
  109. Brown Booby Sula leucogaster
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Philadelphia Naval Yard (restricted access)
  110. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Victoria Sindlinger
    Location: Delaware River Trail--Reed St.
  111. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Daniel Kalamarides
    Location: Bartram's Garden
  112. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Pennypack on the Delaware
  113. Common Tern Sterna hirundo
    # Count: 3
    Date:
    Observer: Oliver James
    Location: Philadelphia Naval Yard (restricted access)
  114. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  115. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: Robert Karchnyak
    Location: Bartram's Garden
  116. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Bartram's Garden
  117. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: James Rapp
    Location: Wissahickon Valley Park--Houston Meadow
  118. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  119. Brant Branta bernicla
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Philadelphia Naval Yard (restricted access)
  120. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: ed edge
    Location: Philadelphia Naval Yard (restricted access)
  121. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Penrose Ferry Rd.
  122. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Shane Murphy
    Location: Pennypack on the Delaware
  123. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Holly Merker
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  124. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Bob McGarry
    Location: Pennypack on the Delaware
  125. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Tanya Burnett
    Location: Wissahickon Valley Park--Houston Meadow
  126. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Philadelphia Naval Yard (restricted access)
  127. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Pennypack on the Delaware
  128. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Island Green Golf Course (restricted access)
  129. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Christopher Hinkle
    Location: stakeout MacGillivray's Warbler, W. Fort Mifflin Rd., Philadelphia (2023)
  130. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Liam Hart
    Location: The Balcony, Germantown
  131. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Philadelphia's Avian Records
    Location: Pier 3 Marina N of Penn's Landing
  132. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  133. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Samuel Perloff
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  134. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Allison Memmo
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  135. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Fairmount Park--West Fairmount Park
  136. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Devich Farbotnik
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  137. Horned Lark Eremophila alpestris
    # Count: 3
    Date:
    Observer: Keith Russell
    Location: Edgley Ultimate Fields Area
  138. Painted Bunting Passerina ciris
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Bartram's Garden
  139. White-winged Scoter Melanitta deglandi
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Philadelphia Naval Yard (restricted access)
  140. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  141. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Dave Belford
    Location: Wissahickon Valley Park--Wissahickon Environmental Center
  142. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Glen Foerd on the Delaware
  143. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: 2682 Walnut Street, Philadelphia, Pennsylvania, US (39.952, -75.182)
  144. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  145. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Will Salmon 🪱
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  146. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: E Cesarini
    Location: Fairmount Park--West Fairmount Park
  147. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Cumberland St. on the Delaware
  148. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Dave Belford
    Location: Glen Foerd on the Delaware
  149. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  150. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Philadelphia Naval Yard (restricted access)
  151. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: John Wheelock
    Location: Pennypack on the Delaware
  152. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: James Molyneux
    Location: Benjamin Rush SP
  153. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Cumberland St. on the Delaware
  154. Long-tailed Duck Clangula hyemalis
    # Count: 13
    Date:
    Observer: Benjamin Filreis
    Location: Philadelphia Naval Yard (restricted access)
  155. Northern Pintail Anas acuta
    # Count: 5
    Date:
    Observer: Stefany Desroches
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  156. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  157. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  158. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Bartram's Garden
  159. Greater Scaup Aythya marila
    # Count: 6
    Date:
    Observer: Samuel Perloff
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  160. American Wigeon Mareca americana
    # Count: 4
    Date:
    Observer: Benjamin Bartos
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.89186, -75.25718
  161. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Mandy Gibson
    Location: Temple University
  162. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Edward Dolan
    Location: Fairmount Park--West River Dr.
  163. Ring-necked Duck Aythya collaris
    # Count: 3
    Date:
    Observer: Joshua Gant
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  164. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  165. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Art Museum Waterworks
  166. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Robert King
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  167. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Rittenhouse Square
  168. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Ryan Green
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.89177, -75.25779
  169. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: Maarten Bruggeman
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  170. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: John Keegan
    Location: Bartram's Garden
  171. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Christo Miner
    Location: EVGO - Oregon Ave
  172. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: mark fetsurka
    Location: Wissahickon Valley Park--Houston Meadow
  173. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  174. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Alina Martin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  175. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Kevin Berkoff
    Location: Livezey Lane Backyard
  176. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Diane Allison
    Location: Morris Arboretum
  177. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Ted Young
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.89228, -75.25835
  178. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Liam Hart
    Location: The Balcony, Germantown
  179. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  180. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  181. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  182. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  183. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  184. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  185. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  186. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  187. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  188. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  189. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  190. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  191. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  192. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: John Eskate
    Location: Art Museum Waterworks
  193. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Schuylkill Center for Env. Ed.
  194. Swainson's Warbler Limnothlypis swainsonii
    # Count: 1
    Date:
    Observer: Alexandria Nikish
    Location: Washington Square Park
  195. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  196. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Dorian Anderson
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  197. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Andrew Gioannetti
    Location: Bartram's Garden
  198. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Alex Macphee
    Location: Art Museum Waterworks
  199. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Christopher Hinkle
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  200. Ruddy Duck Oxyura jamaicensis
    # Count: 4
    Date:
    Observer: Christopher Hinkle
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  201. Eastern Meadowlark Sturnella magna
    # Count: 2
    Date:
    Observer: Oliver James
    Location: Northeast Philadelphia Airport (restricted access)/Decatur Rd.
  202. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Oliver James
    Location: East Fairmount Park--Boxer's Trail/Columbia Bridge Area
  203. Palm Warbler Setophaga palmarum
    # Count: X
    Date:
    Observer: Chris Petrak
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  204. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Andy M
    Location: John Heinz
  205. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Shayna Auerbach
    Location: FDR Park, Philadelphia US-PA (39.9034,-75.1791)
  206. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Cliff Hence
    Location: Wissahickon Valley Park, Philadelphia US-PA (40.0858,-75.2307)
  207. Gray-cheeked Thrush Catharus minimus
    # Count: 2
    Date:
    Observer: Mozi Weisenberg
    Location: Carpenter's Woods
  208. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Eitan Runyan
    Location: Morris Arboretum
  209. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Christopher Hinkle
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  210. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Rand Quinn
    Location: Woodlands Cemetery
  211. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--North (Pine to Krewstown, incl. Environmental Center)
  212. Bobolink Dolichonyx oryzivorus
    # Count: X
    Date:
    Observer: Ben Filreis NFC Station
    Location: Callowhill N of Center City--10 Story Rooftop
  213. Savannah Sparrow Passerculus sandwichensis
    # Count: X
    Date:
    Observer: Ben Filreis NFC Station
    Location: Callowhill N of Center City--10 Story Rooftop
  214. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: Robert Mottershead
    Location: Pennypack Park--North (Pine to Krewstown, incl. Environmental Center)
  215. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Elliot Dziedzic
    Location: Awbury Arboretum
  216. Glossy Ibis Plegadis falcinellus
    # Count: 5
    Date:
    Observer: Jason Waanders
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  217. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Jason Waanders
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  218. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Jason Waanders
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  219. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Victoria Sindlinger
    Location: Woodlands Cemetery
  220. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Victoria Sindlinger
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  221. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  222. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Elizabeth PS
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  223. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Alexandria Nikish
    Location: Woodlands Cemetery
  224. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Casper Peters
    Location: Corner of 25th and Sharswood streets
  225. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: John Vassallo
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  226. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Russell Rogers
    Location: Washington Square Park
  227. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Luc and Therese Jacobs
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  228. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Russell Rogers
    Location: Independence NHP
  229. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  230. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Wissahickon Valley Park--Lavender Trail
  231. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Wissahickon Valley Park--Lavender Trail
  232. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Wissahickon Valley Park--Lavender Trail
  233. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.88499, -75.25506
  234. Semipalmated Plover Charadrius semipalmatus
    # Count: 5
    Date:
    Observer: Casey Butcher
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.88499, -75.25506
  235. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.88499, -75.25506
  236. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.88499, -75.25506
  237. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Claire Sosnowicz
    Location: John Heinz
  238. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Claire Sosnowicz
    Location: John Heinz
  239. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: Peter DeStefano
    Location: Art Museum Waterworks
  240. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Philadelphia Naval Yard (restricted access)
  241. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Angelo DelloMargio
    Location: Philadelphia Naval Yard (restricted access)
  242. Black Vulture Coragyps atratus
    # Count: 2
    Date:
    Observer: Angelo DelloMargio
    Location: Philadelphia Naval Yard (restricted access)
  243. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Angelo DelloMargio
    Location: Philadelphia Naval Yard (restricted access)
  244. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Elliot Dziedzic
    Location: Wissahickon Valley Park--Wissahickon Environmental Center
  245. Scarlet Tanager Piranga olivacea
    # Count: 3
    Date:
    Observer: Elliot Dziedzic
    Location: Wissahickon Valley Park--Wissahickon Environmental Center
  246. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  247. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  248. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  249. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  250. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  251. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  252. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  253. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  254. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Harrison Calvin
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  255. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Helen Chelf
    Location: Awbury Arboretum
  256. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 5
    Date:
    Observer: Helen Chelf
    Location: Awbury Arboretum
  257. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Ted Young
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.89228, -75.25835
  258. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Ted Young
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.89228, -75.25835
  259. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Ted Young
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.89228, -75.25835
  260. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Karyl Weber
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  261. Veery Catharus fuscescens
    # Count: 2
    Date:
    Observer: Karyl Weber
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  262. Bay-breasted Warbler Setophaga castanea
    # Count: 2
    Date:
    Observer: Karyl Weber
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  263. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Tanya Burnett
    Location: Walmart Pier
  264. Great Black-backed Gull Larus marinus
    # Count: 2
    Date:
    Observer: Tanya Burnett
    Location: Walmart Pier
  265. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Penn Treaty Park
  266. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Penn Treaty Park
  267. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Cargill Lane
  268. Rock Pigeon Columba livia
    # Count: 20
    Date:
    Observer: Martin Dellwo
    Location: Rittenhouse Square
  269. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Rittenhouse Square
  270. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Rittenhouse Square
  271. Peregrine Falcon Falco peregrinus
    # Count: 3
    Date:
    Observer: Maria Pacheco
    Location: Temple University
  272. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Maria Pacheco
    Location: Temple University
  273. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Helen Chelf
    Location: Wissahickon Valley Park--Houston Meadow
  274. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Tony Geiger
    Location: Wissahickon Valley Park--Houston Meadow
  275. Field Sparrow Spizella pusilla
    # Count: 2
    Date:
    Observer: Tony Geiger
    Location: Wissahickon Valley Park--Houston Meadow
  276. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Tony Geiger
    Location: Wissahickon Valley Park--Houston Meadow
  277. Ovenbird Seiurus aurocapilla
    # Count: 4
    Date:
    Observer: stephanie petro-mcclellan
    Location: Red Square/Three Logan Square Plaza
  278. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Matthias Baldwin Park
  279. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Jeremy Fus
    Location: Carpenter's Woods
  280. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  281. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  282. Double-crested Cormorant Nannopterum auritum
    # Count: 16
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  283. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  284. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  285. Osprey Pandion haliaetus
    # Count: 4
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  286. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  287. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  288. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Sylvia Hamerman-Brown
    Location: Woodlands Cemetery
  289. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: stephanie petro-mcclellan
    Location: 3414 W Coulter St, Philadelphia US-PA 40.01624, -75.19095
  290. Carolina Chickadee Poecile carolinensis
    # Count: 3
    Date:
    Observer: Sylvia Hamerman-Brown
    Location: Woodlands Cemetery
  291. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Sylvia Hamerman-Brown
    Location: Woodlands Cemetery
  292. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Sylvia Hamerman-Brown
    Location: Woodlands Cemetery
  293. House Finch Haemorhous mexicanus
    # Count: 5
    Date:
    Observer: Sylvia Hamerman-Brown
    Location: Woodlands Cemetery
  294. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Mad Evans
    Location: Bartram's Garden
  295. Ruby-throated Hummingbird Archilochus colubris
    # Count: 2
    Date:
    Observer: ed edge
    Location: Morris Park
  296. Red-tailed Hawk Buteo jamaicensis
    # Count: 2
    Date:
    Observer: ed edge
    Location: Morris Park
  297. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: ed edge
    Location: Morris Park
  298. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: ed edge
    Location: Morris Park
  299. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: ed edge
    Location: Morris Park
  300. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: ed edge
    Location: Morris Park
  301. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: ed edge
    Location: Morris Park
  302. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: ed edge
    Location: Morris Park
  303. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: ed edge
    Location: Morris Park
  304. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  305. Red-eyed Vireo Vireo olivaceus
    # Count: 2
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  306. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  307. Carolina Wren Thryothorus ludovicianus
    # Count: 2
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  308. Wood Thrush Hylocichla mustelina
    # Count: 6
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  309. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  310. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  311. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack Park--Central (Krewstown to Holme)
  312. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Allison Starr
    Location: Philadelphia Naval Yard (restricted access)
  313. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  314. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  315. Laughing Gull Leucophaeus atricilla
    # Count: X
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  316. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  317. Warbling Vireo Vireo gilvus
    # Count: 3
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  318. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  319. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  320. Barn Swallow Hirundo rustica
    # Count: 7
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  321. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  322. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  323. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  324. Red-winged Blackbird Agelaius phoeniceus
    # Count: X
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  325. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  326. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  327. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  328. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: DJ Wendel
    Location: Bartram's Garden
  329. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  330. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  331. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  332. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  333. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  334. Gray Catbird Dumetella carolinensis
    # Count: 7
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  335. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  336. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  337. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  338. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  339. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  340. Northern Cardinal Cardinalis cardinalis
    # Count: 3
    Date:
    Observer: Martin Dellwo
    Location: Woodlands Cemetery
  341. Canada Goose Branta canadensis
    # Count: 13
    Date:
    Observer: Tyler Savage
    Location: 19148, Philadelphia US-PA 39.91044, -75.15278
  342. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Tyler Savage
    Location: 19148, Philadelphia US-PA 39.91044, -75.15278
  343. American Crow Corvus brachyrhynchos
    # Count: 5
    Date:
    Observer: Tyler Savage
    Location: 19148, Philadelphia US-PA 39.91044, -75.15278
  344. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Allison Starr
    Location: Philadelphia Naval Yard (restricted access)
  345. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Citizens Bank Park
  346. European Starling Sturnus vulgaris
    # Count: 3
    Date:
    Observer: Benjamin Filreis
    Location: Citizens Bank Park
  347. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Samantha Hagler
    Location: 112 West Tulpehocken Street, Philadelphia, Pennsylvania, US (40.04, -75.182)
  348. Black Rail Laterallus jamaicensis
    # Count: 1
  349. Long-eared Owl Asio otus
    # Count: 1
  350. Barn Owl Tyto alba
    # Count: 1

Exotic: Escapee (15)

  1. Ruddy Shelduck Tadorna ferruginea
    # Count: 1
    Date:
    Observer: WALTER BLENDERMAN
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  2. Southern Red Bishop Euplectes orix
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  3. Cockatiel Nymphicus hollandicus
    # Count: 1
    Date:
    Observer: John McDevit
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  4. Graylag Goose Anser anser
    # Count: 6
    Date:
    Observer: Art Drauglis
    Location: Franklin Delano Roosevelt (FDR) Park
  5. Egyptian Goose Alopochen aegyptiaca
    # Count: 2
    Date:
    Observer: Kate Letts
    Location: Pennypack on the Delaware
  6. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Naval Business Center
  7. Monk Parakeet Myiopsitta monachus
    # Count: 2
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  8. Zebra Finch Taeniopygia guttata
    # Count: 1
    Date:
    Observer: Luc and Therese Jacobs
    Location: Wissahickon Valley Park--Andorra Natural Area
  9. European Goldfinch Carduelis carduelis
    # Count: 1
    Date:
    Observer: ed edge
    Location: 9233 Convent Ave, Philadelphia US-PA (40.0617,-75.0144)
  10. Mandarin Duck Aix galericulata
    # Count: 1
    Date:
    Observer: Rosemary Spreha
    Location: Pennypack Park--North (Pine to Krewstown, incl. Environmental Center)
  11. Scaly-breasted Munia Lonchura punctulata
    # Count: 2
    Date:
    Observer: Elaine Kirk
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  12. Chukar Alectoris chukar
    # Count: X
    Date:
    Observer: Meg Johnson
    Location: 251 West Jefferson Street, Philadelphia, Pennsylvania, US (39.974, -75.141)
  13. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  14. Northern Red Bishop Euplectes franciscanus
    # Count: 1
    Date:
    Observer: Mary Hewey
    Location: Franklin Delano Roosevelt (FDR) Park
  15. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Hays Forbes
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.87740, -75.26083

Hybrids (14)

  1. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: Christine Murray
    Location: Franklin Delano Roosevelt (FDR) Park
  2. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Philadelphia Naval Yard (restricted access)
  3. Black-headed x Ring-billed Gull (hybrid) Chroicocephalus ridibundus x Larus delawarensis
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Delaware River Trail--Reed St.
  4. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Gary Jarvis
    Location: Franklin Delano Roosevelt (FDR) Park
  5. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Pennypack on the Delaware
  6. Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinis
    # Count: 1
    Date:
    Observer: Jim Carr
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  7. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Gabriel Galson
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  8. Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Franklin Delano Roosevelt (FDR) Park
  9. Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillus
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Cobbs Creek Park--Haddington Woods
  10. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    # Count: 1
    Date:
    Observer: Liam Hart
    Location: Wissahickon Valley Park--North End
  11. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Tacony Creek Park
  12. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Rich Ziegler
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  13. Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensis
    # Count: 1
    Date:
    Observer: Debbie Beer
    Location: Southwest Philadelphia WTP (restricted access)
  14. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Bob McGarry
    Location: John Heinz NWR--impoundment (Philadelphia Co.)

Additional Taxa (104)

  1. Setophaga sp. Setophaga sp.
    # Count: 1
    Date:
    Observer: R. Dale Twining (1921-2014) Birding Records Project Data
    Location: Carpenter's Woods
  2. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 1
    Date:
    Observer: Stephen Kacir
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  3. phalarope sp. Phalaropus sp.
    # Count: 2
    Date:
    Observer: Tom Johnson
    Location: Pennypack on the Delaware
  4. Surf/Black Scoter Melanitta perspicillata/americana
    # Count: 23
    Date:
    Observer: Thomas Magarian
    Location: Pennypack on the Delaware
  5. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 1
    Date:
    Observer: Thomas Magarian
    Location: Pennypack on the Delaware
  6. Hydrobates sp. Hydrobates sp.
    # Count: 2
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  7. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  8. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 1
    Date:
    Observer: Deuane Hoffman
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  9. teal sp. Anatidae sp. (teal sp.)
    # Count: 40
    Date:
    Observer: Brian Henderson
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  10. Cliff/Cave Swallow Petrochelidon pyrrhonota/fulva
    # Count: 1
    Date:
    Observer: Geoff Veith
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  11. large rail sp. Rallus sp. (large Rallus sp.)
    # Count: 1
    Date:
    Observer: Keith Russell
    Location: East Park Reservoir/Discovery Center (limited access, check hours)
  12. eagle sp. Accipitridae sp. (eagle sp.)
    # Count: 1
    Date:
    Observer: Rob Fergus
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  13. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 1
    Date:
    Observer: Victoria Sindlinger
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  14. Forpus sp. Forpus sp.
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  15. old world quail sp. Synoicus/Coturnix sp.
    # Count: 1
    Date:
    Observer: Elizabeth Wardak
    Location: Rittenhouse Square
  16. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Ian Nauroth
    Location: stakeout Allen's Hummingbird, Calumet St., Philadelphia (2021)
  17. Coccyzus sp. Coccyzus sp.
    # Count: 1
    Date:
    Observer: Ramona Milburn
    Location: 6517 N 9th St, Philadelphia US-PA 40.05175, -75.13285
  18. Rallus sp. Rallus sp.
    # Count: 1
    Date:
    Observer: Christopher Hinkle
    Location: 1310 Cambridge Street, Philadelphia, Pennsylvania, US (39.97, -75.158)
  19. Lonchura sp. Lonchura sp.
    # Count: 1
    Date:
    Observer: Rich Ziegler
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  20. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  21. white-winged gull sp. Larus sp. (white-winged gull sp.)
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Glen Foerd on the Delaware
  22. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: ed edge
    Location: Windy Point {Restricted Access}
  23. cuckoo sp. (Cuculidae sp.) Cuculidae sp.
    # Count: 1
    Date:
    Observer: Hal Freedman
    Location: Franklin Delano Roosevelt (FDR) Park
  24. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Michael Walter
    Location: Glen Foerd on the Delaware
  25. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  26. pigeon/dove sp. Columbidae sp.
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Matthias Baldwin Park
  27. gull/tern sp. Laridae sp.
    # Count: 1
    Date:
    Observer: Ethan K
    Location: Franklin Delano Roosevelt (FDR) Park
  28. nightjar sp. Caprimulgidae sp.
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Bartram's Garden
  29. scoter sp. Melanitta sp.
    # Count: 1
    Date:
    Observer: Victor Lefevre
    Location: Philadelphia Naval Yard (restricted access)
  30. nuthatch sp. Sitta sp.
    # Count: 2
    Date:
    Observer: Patricia Berky
    Location: 255 Shawmont Ave Phila Pa US-PA 40.04852, -75.24546
  31. Dark-eyed Junco/Pine Warbler Junco hyemalis/Setophaga pinus
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  32. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  33. King/Clapper Rail Rallus elegans/crepitans
    # Count: 1
    Date:
    Observer: dankwildlife NFC station
    Location: Manayunk bodanical gardens
  34. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Philadelphia Naval Yard (restricted access)
  35. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Grays Ferry Crescent Trail
  36. Mallard/Mottled Duck Anas platyrhynchos/fulvigula
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  37. new world oriole sp. Icterus sp.
    # Count: 2
    Date:
    Observer: Martin Dellwo
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  38. Calidris sp. Calidris sp.
    # Count: 8
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Glen Foerd on the Delaware
  39. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Tacony Creek Park
  40. vireo sp. Vireo sp.
    # Count: 2
    Date:
    Observer: Holger Pflicke
    Location: Tacony Creek Park
  41. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Rittenhouse Square
  42. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: 1
    Date:
    Observer: Will Krohn
    Location: Pennypack on the Delaware
  43. Sterna sp. Sterna sp.
    # Count: 1
    Date:
    Observer: Victoria Sindlinger
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  44. grebe sp. Podicipedidae sp.
    # Count: 2
    Date:
    Observer: Craig Hedlund
    Location: John Heinz NWR
  45. Podiceps sp. Podiceps sp.
    # Count: 1
    Date:
    Observer: Kate Kokinova
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  46. swan sp. Cygnus sp.
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  47. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Avi Panchal
    Location: Manayunk Canal
  48. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 4
    Date:
    Observer: Dieter Schifferli
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  49. chickadee sp. Poecile sp.
    # Count: 2
    Date:
    Observer: Randy Wilharm
    Location: Wissahickon Valley Park
  50. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: ed edge
    Location: Philadelphia Naval Yard (restricted access)
  51. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 1
    Date:
    Observer: Rand Quinn
    Location: Franklin Delano Roosevelt (FDR) Park
  52. Aythya sp. Aythya sp.
    # Count: 7
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  53. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 20
    Date:
    Observer: Martin Dellwo
    Location: Philadelphia Naval Yard (restricted access)
  54. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 4
    Date:
    Observer: Rich Ziegler
    Location: JHNWR Warbler Woods
  55. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Awbury Arboretum
  56. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 1
    Date:
    Observer: Carine Mitchell
    Location: W. Cliveden Street
  57. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Kevin Browngoehl
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  58. cormorant sp. Phalacrocoracidae sp.
    # Count: 2
    Date:
    Observer: Rob Segal
    Location: Bartram's Garden
  59. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Alexandria Nikish
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  60. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Dike Trail - Parking Lot to Doubler-Decker Platform, John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA (39.8898,-75.2617)
  61. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 2
    Date:
    Observer: Tony Croasdale
    Location: Wissahickon Env Center Atlasing
  62. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Bailey Michalak
    Location: John Heinz National Wildlife Refuge at Tinicum
  63. Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum
    # Count: 15
    Date:
    Observer: Tom Filip
    Location: La Salle University
  64. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Will Salmon 🪱
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  65. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Sharon Meeker
    Location: Morris Arboretum
  66. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Thomas Riley
    Location: Kaskey Park / UPenn BioPond
  67. shorebird sp. Charadriiformes sp.
    # Count: 7
    Date:
    Observer: Julie Miller
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  68. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Samantha Hagler
    Location: West Tulpehocken St
  69. finch sp. Fringillidae sp.
    # Count: 1
    Date:
    Observer: Samantha Hagler
    Location: West Tulpehocken St
  70. blackbird sp. Icteridae sp.
    # Count: 5
    Date:
    Observer: Angelo DelloMargio
    Location: Mysterious Yard
  71. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  72. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  73. Spizella sp. Spizella sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  74. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: H
  75. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: peter kurtz
    Location: Pennypack Park--North (Pine to Krewstown, incl. Environmental Center)
  76. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Russell Rogers
    Location: Front Street (2nd to Washington)
  77. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  78. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 4
    Date:
    Observer: Holger Pflicke
    Location: FDR Park--Wetland
  79. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Richard Conroy
    Location: US-Pennsylvania-Philadelphia-1308 Brighton St - 40.049x-75.073
  80. Larus sp. Larus sp.
    # Count: 13
    Date:
    Observer: Allison Starr
    Location: Philadelphia Naval Yard (restricted access)
  81. waterfowl sp. Anatidae sp.
    # Count: 1
    Date:
    Observer: Allison Starr
    Location: Philadelphia Naval Yard (restricted access)
  82. tanager sp. (Piranga sp.) Piranga sp.
    # Count: 1
    Date:
    Observer: Christopher Hinkle
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  83. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Wissahickon Valley Park--Valley Green
  84. new world vulture sp. Cathartidae sp.
    # Count: 1
    Date:
    Observer: ed edge
    Location: Penrose Ave. Ponds (restricted access)
  85. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Dan Efroymson
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  86. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Matthew O'Donnell
    Location: Washington Square Park
  87. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Gabriel Galson
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  88. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Ray McBride
    Location: John Heinz National Wildlife Refuge at Tinicum, Philadelphia US-PA 39.88644, -75.25481
  89. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Allison Starr
    Location: 3192 S Uber St, Philadelphia US-PA 39.91066, -75.18180
  90. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Redmond Brubaker
    Location: Carpenter's Woods
  91. peep sp. Calidris sp. (peep sp.)
    # Count: 3
    Date:
    Observer: Connor Smyth
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  92. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: John Heinz NWR--impoundment (Philadelphia Co.)
  93. Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelli
    # Count: X
    Date:
    Observer: Ben Filreis NFC Station
    Location: Callowhill N of Center City--10 Story Rooftop
  94. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: John Eskate
    Location: Awbury Arboretum
  95. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Denis Mora
    Location: Tacony Creek Park--(South) Roosevelt Blvd to I & Ramona
  96. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Cy Deitz
    Location: Wissahickon Valley Park--Valley Green to Kitchens Ln.
  97. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Charlie Bates
    Location: Wissahickon Valley Park--Wissahickon Environmental Center
  98. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Rittenhouse Square
  99. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  100. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 3
    Date:
    Observer: Manny Dominguez
    Location: Philadelphia Naval Yard (restricted access)
  101. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Allison Starr
    Location: Philadelphia Naval Yard (restricted access)
  102. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Philadelphia Naval Yard (restricted access)
  103. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Philadelphia Naval Yard (restricted access)
  104. crow sp. Corvus sp. (crow sp.)
    # Count: 3
    Date:
    Observer: Karyl Weber
    Location: John Heinz NWR--impoundment (Philadelphia Co.)