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Pennypack on the Delaware

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Bird List

Updated ~12 seconds ago
267 All Years 138 This Year 2024 56 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (267)

  1. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  2. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Bert Filemyr
    Location: Pennypack on the Delaware
  3. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  4. Bridled Tern Onychoprion anaethetus
    # Count: 1
    Date:
    Observer: Tony Croasdale
    Location: Pennypack on the Delaware
  5. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Todd Fellenbaum
    Location: Pennypack on the Delaware
  6. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Todd Fellenbaum
    Location: Pennypack on the Delaware
  7. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  8. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  9. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  10. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  11. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: David Allen
    Location: Pennypack on the Delaware
  12. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Marshall Iliff
    Location: Pennypack on the Delaware
  13. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Marshall Iliff
    Location: Pennypack on the Delaware
  14. Sooty Tern Onychoprion fuscatus
    # Count: 1
    Date:
    Observer: Marshall Iliff
    Location: Pennypack on the Delaware
  15. Royal Tern Thalasseus maximus
    # Count: 1
    Date:
    Observer: Thomas Magarian
    Location: Pennypack on the Delaware
  16. Leach's Storm-Petrel Hydrobates leucorhous
    # Count: 7
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  17. Cave Swallow Petrochelidon fulva
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  18. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  19. Red Knot Calidris canutus
    # Count: 10
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  20. Black Scoter Melanitta americana
    # Count: 12
    Date:
    Observer: Paul Thut
    Location: Pennypack on the Delaware
  21. Redhead Aythya americana
    # Count: 4
    Date:
    Observer: Jason Horn
    Location: Pennypack on the Delaware
  22. White-winged Scoter Melanitta deglandi
    # Count: 3
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  23. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  24. American Oystercatcher Haematopus palliatus
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  25. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  26. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  27. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Philadelphia's Avian Records
    Location: Pennypack on the Delaware
  28. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Scott Godshall
    Location: Pennypack on the Delaware
  29. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Nate Felty
    Location: Pennypack on the Delaware
  30. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Frank Windfelder
    Location: Pennypack on the Delaware
  31. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Pennypack on the Delaware
  32. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  33. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  34. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Philadelphia County Historical Bird Data
    Location: Pennypack on the Delaware
  35. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Victoria Sindlinger
    Location: Pennypack on the Delaware
  36. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pennypack on the Delaware
  37. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  38. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Rich Ziegler
    Location: Pennypack on the Delaware
  39. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  40. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  41. Long-tailed Duck Clangula hyemalis
    # Count: 4
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  42. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Jim Joyce
    Location: Pennypack on the Delaware
  43. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pennypack on the Delaware
  44. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Tina Alianiello 🦜
    Location: Pennypack on the Delaware
  45. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  46. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Maria Pacheco
    Location: Pennypack on the Delaware
  47. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: TJ Klemick
    Location: Pennypack on the Delaware
  48. Gull-billed Tern Gelochelidon nilotica
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  49. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: ed edge
    Location: Pennypack on the Delaware
  50. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  51. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Pennypack on the Delaware
  52. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Liam Hart
    Location: Pennypack on the Delaware
  53. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  54. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Pennypack on the Delaware
  55. American Golden-Plover Pluvialis dominica
    # Count: 3
    Date:
    Observer: Elliot Dziedzic
    Location: Pennypack on the Delaware
  56. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  57. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Liam Hart
    Location: Pennypack on the Delaware
  58. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  59. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Mark Greenberry
    Location: Pennypack on the Delaware
  60. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  61. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Pennypack on the Delaware
  62. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Maria Pacheco
    Location: Pennypack on the Delaware
  63. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  64. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Tanya Burnett
    Location: Pennypack on the Delaware
  65. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Christopher Hinkle
    Location: Pennypack on the Delaware
  66. Black Tern Chlidonias niger
    # Count: 6
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  67. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  68. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Khalifa Al Dhaheri
    Location: Pennypack on the Delaware
  69. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Johannes Nelson
    Location: Pennypack on the Delaware
  70. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  71. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Pennypack on the Delaware
  72. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Pennypack on the Delaware
  73. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Pennypack on the Delaware
  74. Little Blue Heron Egretta caerulea
    # Count: 2
    Date:
    Observer: Jeremy F
    Location: Pennypack on the Delaware
  75. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Tanya Burnett
    Location: Pennypack on the Delaware
  76. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  77. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: ed edge
    Location: Pennypack on the Delaware
  78. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  79. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  80. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Meredith Tamminga
    Location: Pennypack on the Delaware
  81. Wild Turkey Meleagris gallopavo
    # Count: 3
    Date:
    Observer: Tykee James
    Location: Pennypack on the Delaware
  82. Northern Pintail Anas acuta
    # Count: 3
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  83. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Trevor Clair
    Location: Pennypack on the Delaware
  84. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Adam Leisenring
    Location: Pennypack on the Delaware
  85. Red Crossbill Loxia curvirostra
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Pennypack on the Delaware
  86. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Pennypack on the Delaware
  87. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  88. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Katrina Clark
    Location: Pennypack on the Delaware
  89. LeConte's Sparrow Ammospiza leconteii
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  90. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  91. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  92. Glossy Ibis Plegadis falcinellus
    # Count: 16
    Date:
    Observer: Manny Dominguez
    Location: Pennypack on the Delaware
  93. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Jessica Im
    Location: Pennypack on the Delaware
  94. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  95. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  96. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Elise Greenberg
    Location: Pennypack on the Delaware
  97. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Pennypack on the Delaware
  98. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Pennypack on the Delaware
  99. Semipalmated Sandpiper Calidris pusilla
    # Count: 3
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  100. Pectoral Sandpiper Calidris melanotos
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  101. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Liam Hart
    Location: Pennypack on the Delaware
  102. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Kathy Klusman
    Location: Pennypack on the Delaware
  103. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Pennypack on the Delaware
  104. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Mike Grubb
    Location: Pennypack on the Delaware
  105. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  106. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Pennypack on the Delaware
  107. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  108. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Rich Ziegler
    Location: Pennypack on the Delaware
  109. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Rich Ziegler
    Location: Pennypack on the Delaware
  110. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  111. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Pennypack on the Delaware
  112. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Peter Bowlin
    Location: Pennypack on the Delaware
  113. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Pennypack on the Delaware
  114. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Chris Miller
    Location: Pennypack on the Delaware
  115. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Pennypack on the Delaware
  116. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  117. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: X
    Date:
    Observer: benjamin Windle
    Location: Pennypack on the Delaware
  118. Blue-headed Vireo Vireo solitarius
    # Count: X
    Date:
    Observer: benjamin Windle
    Location: Pennypack on the Delaware
  119. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  120. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Jessica Coss
    Location: Pennypack on the Delaware
  121. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Connor Smyth
    Location: Pennypack on the Delaware
  122. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Shane Murphy
    Location: Pennypack on the Delaware
  123. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  124. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Bob McGarry
    Location: Pennypack on the Delaware
  125. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  126. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Elizabeth Borland
    Location: Pennypack on the Delaware
  127. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Elise Greenberg
    Location: Pennypack on the Delaware
  128. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Bill Reaume
    Location: Pennypack on the Delaware
  129. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Elise Greenberg
    Location: Pennypack on the Delaware
  130. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Johannes Nelson
    Location: Pennypack on the Delaware
  131. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  132. Greater Scaup Aythya marila
    # Count: 3
    Date:
    Observer: Christopher Hinkle
    Location: Pennypack on the Delaware
  133. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  134. Canvasback Aythya valisineria
    # Count: 4
    Date:
    Observer: Karl Wallulis
    Location: Pennypack on the Delaware
  135. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  136. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  137. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  138. Common Goldeneye Bucephala clangula
    # Count: X
    Date:
    Observer: Alex Macphee
    Location: Pennypack on the Delaware
  139. American Black Duck Anas rubripes
    # Count: 3
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  140. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Katrina Clark
    Location: Pennypack on the Delaware
  141. American Tree Sparrow Spizelloides arborea
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  142. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  143. Lesser Black-backed Gull Larus fuscus
    # Count: 3
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  144. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Tom Voter
    Location: Pennypack on the Delaware
  145. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Christopher Hinkle
    Location: Pennypack on the Delaware
  146. Carolina Chickadee Poecile carolinensis
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  147. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: John Wheelock
    Location: Pennypack on the Delaware
  148. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: John Wheelock
    Location: Pennypack on the Delaware
  149. Lesser Scaup Aythya affinis
    # Count: 6
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  150. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 12
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  151. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  152. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: James Molyneux
    Location: Pennypack on the Delaware
  153. Dark-eyed Junco Junco hyemalis
    # Count: 5
    Date:
    Observer: James Molyneux
    Location: Pennypack on the Delaware
  154. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  155. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  156. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  157. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  158. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  159. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  160. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  161. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  162. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  163. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Will Salmon 🪱
    Location: Pennypack on the Delaware
  164. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Elise Greenberg
    Location: Pennypack on the Delaware
  165. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Mad Evans
    Location: Pennypack on the Delaware
  166. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Jim Joyce
    Location: Pennypack on the Delaware
  167. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Matthew Poster
    Location: Pennypack on the Delaware
  168. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  169. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  170. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  171. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  172. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  173. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Samuel Perloff
    Location: Pennypack on the Delaware
  174. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  175. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  176. Greater Yellowlegs Tringa melanoleuca
    # Count: 2
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  177. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  178. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  179. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  180. Swamp Sparrow Melospiza georgiana
    # Count: 2
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  181. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Oliver James
    Location: Pennypack on the Delaware
  182. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  183. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  184. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  185. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  186. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  187. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  188. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Pennypack on the Delaware
  189. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Angelo DelloMargio
    Location: Pennypack on the Delaware
  190. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  191. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  192. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  193. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  194. Black-bellied Plover Pluvialis squatarola
    # Count: 6
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  195. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  196. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  197. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  198. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Manny Dominguez
    Location: Pennypack on the Delaware
  199. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  200. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  201. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  202. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  203. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  204. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  205. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  206. Black Vulture Coragyps atratus
    # Count: 4
    Date:
    Observer: Maria Pacheco
    Location: Pennypack on the Delaware
  207. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Maria Pacheco
    Location: Pennypack on the Delaware
  208. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  209. Great Black-backed Gull Larus marinus
    # Count: 10
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  210. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  211. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Patty Masten
    Location: Pennypack on the Delaware
  212. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  213. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  214. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  215. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  216. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  217. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  218. Red-eyed Vireo Vireo olivaceus
    # Count: 2
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  219. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  220. Cedar Waxwing Bombycilla cedrorum
    # Count: 3
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  221. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  222. Chimney Swift Chaetura pelagica
    # Count: 6
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  223. Laughing Gull Leucophaeus atricilla
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  224. Ring-billed Gull Larus delawarensis
    # Count: 5
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  225. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  226. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  227. Willow Flycatcher Empidonax traillii
    # Count: 3
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  228. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  229. Fish Crow Corvus ossifragus
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  230. Song Sparrow Melospiza melodia
    # Count: 3
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  231. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  232. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Will Salmon 🪱
    Location: Pennypack on the Delaware
  233. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Will Salmon 🪱
    Location: Pennypack on the Delaware
  234. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Will Salmon 🪱
    Location: Pennypack on the Delaware
  235. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Will Salmon 🪱
    Location: Pennypack on the Delaware
  236. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Will Salmon 🪱
    Location: Pennypack on the Delaware
  237. Blue Grosbeak Passerina caerulea
    # Count: 2
    Date:
    Observer: Will Salmon 🪱
    Location: Pennypack on the Delaware
  238. Canada Goose Branta canadensis
    # Count: 40
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  239. Mourning Dove Zenaida macroura
    # Count: 4
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  240. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  241. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  242. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  243. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  244. Eastern Wood-Pewee Contopus virens
    # Count: 2
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  245. Eastern Kingbird Tyrannus tyrannus
    # Count: 4
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  246. Warbling Vireo Vireo gilvus
    # Count: 3
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  247. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  248. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 8
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  249. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 4
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  250. Carolina Wren Thryothorus ludovicianus
    # Count: 3
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  251. European Starling Sturnus vulgaris
    # Count: 9
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  252. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  253. Northern Mockingbird Mimus polyglottos
    # Count: 4
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  254. American Robin Turdus migratorius
    # Count: 15
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  255. House Sparrow Passer domesticus
    # Count: 5
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  256. House Finch Haemorhous mexicanus
    # Count: 5
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  257. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  258. Chipping Sparrow Spizella passerina
    # Count: 3
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  259. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  260. Orchard Oriole Icterus spurius
    # Count: 8
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  261. Baltimore Oriole Icterus galbula
    # Count: 3
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  262. Red-winged Blackbird Agelaius phoeniceus
    # Count: 2
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  263. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  264. Common Grackle Quiscalus quiscula
    # Count: 6
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  265. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  266. Northern Cardinal Cardinalis cardinalis
    # Count: 4
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware
  267. Indigo Bunting Passerina cyanea
    # Count: 2
    Date:
    Observer: Casey Butcher
    Location: Pennypack on the Delaware

Exotic: Escapee (3)

  1. Egyptian Goose Alopochen aegyptiaca
    # Count: 2
    Date:
    Observer: Kate Letts
    Location: Pennypack on the Delaware
  2. Monk Parakeet Myiopsitta monachus
    # Count: 2
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  3. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware

Hybrids (3)

  1. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Pennypack on the Delaware
  2. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Neha Nataraj
    Location: Pennypack on the Delaware
  3. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Christopher Hinkle
    Location: Pennypack on the Delaware

Additional Taxa (61)

  1. phalarope sp. Phalaropus sp.
    # Count: 2
    Date:
    Observer: Tom Johnson
    Location: Pennypack on the Delaware
  2. Surf/Black Scoter Melanitta perspicillata/americana
    # Count: 23
    Date:
    Observer: Thomas Magarian
    Location: Pennypack on the Delaware
  3. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 1
    Date:
    Observer: Thomas Magarian
    Location: Pennypack on the Delaware
  4. Hydrobates sp. Hydrobates sp.
    # Count: 2
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  5. chickadee sp. Poecile sp.
    # Count: 1
    Date:
    Observer: Annie Reeves
    Location: Pennypack on the Delaware
  6. Spizella sp. Spizella sp.
    # Count: 2
    Date:
    Observer: Michael Walter
    Location: Pennypack on the Delaware
  7. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Anne Bekker
    Location: Pennypack on the Delaware
  8. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pennypack on the Delaware
  9. Forpus sp. Forpus sp.
    # Count: 1
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  10. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 32
    Date:
    Observer: George Armistead | Hillstar Nature
    Location: Pennypack on the Delaware
  11. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Liam Hart
    Location: Pennypack on the Delaware
  12. finch sp. Fringillidae sp.
    # Count: 25
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  13. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: ed edge
    Location: Pennypack on the Delaware
  14. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  15. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  16. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Connor Smyth
    Location: Pennypack on the Delaware
  17. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  18. swan sp. Cygnus sp.
    # Count: 1
    Date:
    Observer: William Buzzard
    Location: Pennypack on the Delaware
  19. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  20. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  21. new world vulture sp. Cathartidae sp.
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  22. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Victor Lefevre
    Location: Pennypack on the Delaware
  23. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Peter Hamner
    Location: Pennypack on the Delaware
  24. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 15
    Date:
    Observer: David Chernack
    Location: Pennypack on the Delaware
  25. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  26. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 1
    Date:
    Observer: Connor Smyth
    Location: Pennypack on the Delaware
  27. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 20
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  28. Sterna sp. Sterna sp.
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  29. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Pete Carter
    Location: Pennypack on the Delaware
  30. vireo sp. Vireo sp.
    # Count: 2
    Date:
    Observer: Julie Miller
    Location: Pennypack on the Delaware
  31. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  32. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  33. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  34. Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelli
    # Count: 1
    Date:
    Observer: Tanya Burnett
    Location: Pennypack on the Delaware
  35. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer:
    Location: Pennypack on the Delaware
  36. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer:
    Location: Pennypack on the Delaware
  37. cormorant sp. Phalacrocoracidae sp.
    # Count: 1
    Date:
    Observer: Jessica Coss
    Location: Pennypack on the Delaware
  38. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: 1
    Date:
    Observer: Will Krohn
    Location: Pennypack on the Delaware
  39. Aythya sp. Aythya sp.
    # Count: 2
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  40. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 40
    Date:
    Observer: Peter Hamner
    Location: Pennypack on the Delaware
  41. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: peter kurtz
    Location: Pennypack on the Delaware
  42. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Jeremy Low
    Location: Pennypack on the Delaware
  43. blackbird sp. Icteridae sp.
    # Count: 8
    Date:
    Observer: Victor Lefevre
    Location: Pennypack on the Delaware
  44. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  45. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  46. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  47. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  48. duck sp. Anatidae (duck sp.)
    # Count: 4
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  49. Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum
    # Count: 3
    Date:
    Observer: Holger Pflicke
    Location: Pennypack on the Delaware
  50. crow sp. Corvus sp. (crow sp.)
    # Count: 1
    Date:
    Observer: Patrick McGill
    Location: Pennypack on the Delaware
  51. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Benjamin Filreis
    Location: Pennypack on the Delaware
  52. Larus sp. Larus sp.
    # Count: 20
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  53. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 2
    Date:
    Observer: Tom Filip
    Location: Pennypack on the Delaware
  54. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  55. shorebird sp. Charadriiformes sp.
    # Count: 2
    Date:
    Observer: Martin Dellwo
    Location: Pennypack on the Delaware
  56. peep sp. Calidris sp. (peep sp.)
    # Count: 2
    Date:
    Observer: Marjorie Keefe
    Location: Pennypack on the Delaware
  57. waterfowl sp. Anatidae sp.
    # Count: 3
    Date:
    Observer: Allison Starr
    Location: Pennypack on the Delaware
  58. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Allison Starr
    Location: Pennypack on the Delaware
  59. swallow sp. Hirundinidae sp.
    # Count: 5
    Date:
    Observer: Allison Starr
    Location: Pennypack on the Delaware
  60. passerine sp. Passeriformes sp.
    # Count: 21
    Date:
    Observer: Allison Starr
    Location: Pennypack on the Delaware
  61. bird sp. Aves sp.
    # Count: 12
    Date:
    Observer: Allison Starr
    Location: Pennypack on the Delaware