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Illustrated Checklist

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191 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (191)

  1. Last observed by Paul Shaffner on 4 Feb 2020
  2. Last observed by Scott Lewis on 5 Feb 2017
  3. Last observed by Susan Braun on 21 Feb 2022
  4. Last observed by Central PA Historical Data on 3 Jan 2002
  5. Last observed by Julian Avery on 15 Jan 2023
  6. Last observed by Nick Bastian on 11 May 2024
  7. Last observed by Kaitlyn Daye on 30 Jan 2023
  8. Last observed by Jeff Katen on 31 Mar 2024
  9. Last observed by Mark Holt on 26 Mar 2024
  10. Last observed by Joe Gyekis on 16 Jan 2024
  11. Last observed by Karter Witmer on 4 Apr 2024
  12. Last observed by Collin Porter on 14 Dec 2023
  13. Last observed by Karter Witmer on 4 Apr 2024
  14. Last observed by Collin Porter on 14 Dec 2023
  15. Last observed by Navin Viswanathan on 26 Feb 2022
  16. Last observed by Dave Ryan on 18 Feb 2024
  17. Last observed by Sara Becker on 14 Feb 2021
  18. Last observed by Joe Gyekis on 2 Mar 2024
  19. Last observed by Joe Gyekis on 5 May 2024
  20. Last observed by Madison Botch on 4 Feb 2024
  21. Last observed by Joe Gyekis on 2 Mar 2024
  22. Last observed by Anonymous eBirder on 16 Jan 2024
  23. Last observed by Central PA Historical Data on 10 Feb 2014
  24. Last observed by Beth Young on 15 Feb 2021
  25. Last observed by Anonymous eBirder on 16 Jan 2024
  26. Last observed by Anonymous eBirder on 16 Jan 2024
  27. Last observed by Joe Gyekis on 22 Mar 2023
  28. Last observed by Carrington Stephenson on 3 Oct 2018
  29. Last observed by Rob Dickerson on 13 Mar 2015
  30. Last observed by Beth Young on 31 Jan 2024
  31. Last observed by Dr. Merrill Wood on 23 Oct 1955
  32. Last observed by Dr. Merrill Wood on 13 Nov 1955
  33. Last observed by Joe Gyekis on 29 Oct 2023
  34. Last observed by Kazumi Ohira on 20 Jan 2024
  35. Last observed by Benjamin Vizzachero on 31 Mar 2014
  36. Last observed by Scott Lewis on 26 Jan 1999
  37. Last observed by Joe Verica on 4 Jan 2023
  38. Last observed by Madison Botch on 4 Feb 2024
  39. Last observed by Meredith Tamminga on 31 May 2021
  40. Last observed by Dr. Merrill Wood on 1 Oct 1954
  41. Last observed by Joe Gyekis on 15 Jul 2022
  42. Last observed by Joe Gyekis on 28 Sep 2020
  43. Last observed by Dr. Merrill Wood on 12 Oct 1955
  44. Last observed by Dr. Merrill Wood on 5 Oct 1955
  45. Last observed by Kurt Engstrom on 6 Dec 2017
  46. Last observed by Carl Engstrom on 18 Apr 2020
  47. Last observed by Dr. Merrill Wood on 9 May 1954
  48. Last observed by Dr. Merrill Wood on 4 Dec 1955
  49. Last observed by Central PA Historical Data on 4 Oct 1946
  50. Last observed by Nick Bastian on 11 May 2024
  51. Last observed by Kurt Engstrom on 5 May 2020
  52. Last observed by John Ward on 6 May 1975
  53. Last observed by Dr. Merrill Wood on 12 Oct 1955
  54. Last observed by Dr. Merrill Wood on 9 Oct 1952
  55. Last observed by Dr. Merrill Wood on 11 Jul 1954
  56. Last observed by John Ward on 9 Nov 1974
  57. Last observed by Kazumi Ohira on 17 Jan 2024
  58. Last observed by Kazumi Ohira on 17 Jan 2024
  59. Last observed by Dr. Merrill Wood on 29 Nov 1952
  60. Last observed by Alan MacEachren on 19 Apr 2020
  61. Last observed by Joe Gyekis on 25 Apr 2020
  62. Last observed by Stephen Werner on 14 Apr 2012
  63. Last observed by Susan Braun on 18 Apr 2020
  64. Last observed by Jason Collens on 3 Sep 2020
  65. Last observed by Jordan Hillsley on 9 May 2020
  66. Last observed by Mark Nale on 25 Jan 2024
  67. Last observed by Constanza Ehrenhaus on 15 Mar 2023
  68. Last observed by Dave Ryan on 18 Feb 2024
  69. Last observed by Alan MacEachren on 19 Apr 2020
  70. Last observed by Carl Engstrom on 17 Nov 2018
  71. Last observed by Nick Bolgiano on 29 Nov 2020
  72. Last observed by Xinsheng Wei on 16 Jan 2023
  73. Last observed by Kurt Engstrom on 14 Feb 2022
  74. Last observed by Joe Gyekis on 28 Sep 2020
  75. Last observed by Matt Kello on 23 Jul 2020
  76. Last observed by Karter Witmer on 4 Apr 2024
  77. Last observed by Dr. Merrill Wood on 19 Jan 1978
  78. Last observed by Nancy Butkovich on 31 Oct 2008
  79. Last observed by Daniel Singer on 13 Jun 2020
  80. Last observed by Kurt Engstrom on 17 Jan 2024
  81. Last observed by Joe Gyekis on 16 Jan 2024
  82. Last observed by Nick Bolgiano on 9 May 2018
  83. Last observed by Jarod Oliver on 12 Apr 2023
  84. Last observed by Karter Witmer on 4 Apr 2024
  85. Last observed by Jarod Oliver on 12 Apr 2023
  86. Last observed by jen lee on 31 May 2019
  87. Last observed by Karter Witmer on 4 Apr 2024
  88. Last observed by John Carter on 22 Apr 2022
  89. Last observed by Debra Rittelmann on 17 Jan 2024
  90. Last observed by Brian Schmoke on 12 Jan 2017
  91. Last observed by Carl Engstrom on 19 Jun 2019
  92. Last observed by Dr. Merrill Wood on 19 Jun 1955
  93. Last observed by John Carter on 11 Jun 2018
  94. Last observed by Alex Lamoreaux on 27 Aug 2012
  95. Last observed by Karter Witmer on 4 Apr 2024
  96. Last observed by Nancy Butkovich on 8 Jun 2020
  97. Last observed by Nancy Butkovich on 25 May 2020
  98. Last observed by Carrington Stephenson on 25 Apr 2020
  99. Last observed by John Carter on 11 Jul 2018
  100. Last observed by Joe Gyekis on 9 Jul 2022
  101. Last observed by Greg Grove on 3 Jan 1991
  102. Last observed by Karter Witmer on 4 Apr 2024
  103. Last observed by Karter Witmer on 4 Apr 2024
  104. Last observed by Xinsheng Wei on 28 Jan 2023
  105. Last observed by Madison Botch on 4 Feb 2024
  106. Last observed by Karter Witmer on 4 Apr 2024
  107. Last observed by Joe Gyekis on 23 May 2023
  108. Last observed by Joe Verica on 21 Feb 2011
  109. Last observed by Joel Wagner on 11 May 2014
  110. Last observed by Kurt Engstrom on 5 May 2020
  111. Last observed by Karter Witmer on 4 Apr 2024
  112. Last observed by Dan Hannon on 29 Feb 2024
  113. Last observed by Jarod Oliver on 14 Apr 2023
  114. Last observed by Joe Gyekis on 29 Oct 2023
  115. Last observed by Karter Witmer on 4 Apr 2024
  116. Last observed by Nick Bolgiano on 21 Oct 2016
  117. Last observed by Ashutosh Khatri on 15 Feb 2023
  118. Last observed by Carrington Stephenson on 20 Apr 2020
  119. Last observed by Joe Gyekis on 23 May 2023
  120. Last observed by Xinsheng Wei on 21 Feb 2023
  121. Last observed by Dr. Merrill Wood on 28 Sep 1953
  122. Last observed by Jeff Katen on 31 Mar 2024
  123. Last observed by Karter Witmer on 4 Apr 2024
  124. Last observed by Joe Gyekis on 17 Oct 2023
  125. Last observed by Joe Gyekis on 25 Apr 2020
  126. Last observed by Karter Witmer on 4 Apr 2024
  127. Last observed by Mark Nale on 28 Feb 2022
  128. Last observed by Dr. Merrill Wood on 4 Oct 1953
  129. Last observed by John Ward on 4 May 1975
  130. Last observed by Madison Botch on 4 Feb 2024
  131. Last observed by Nancy Butkovich on 8 Jun 2020
  132. Last observed by Karter Witmer on 4 Apr 2024
  133. Last observed by Dan Hannon on 16 Jan 2024
  134. Last observed by Joe Gyekis on 15 Jul 2022
  135. Last observed by Caitlin Daley on 22 Jan 2024
  136. Last observed by John Ward on 30 Apr 1975
  137. Last observed by Constanza Ehrenhaus on 24 Feb 2024
  138. Last observed by Nancy Butkovich on 13 Nov 2011
  139. Last observed by Michael Lanzone on 2 Mar 2013
  140. Last observed by Kurt Engstrom on 7 Oct 2020
  141. Last observed by Carl Engstrom on 17 Dec 2023
  142. Last observed by Karter Witmer on 4 Apr 2024
  143. Last observed by Chad Kauffman on 20 Apr 2020
  144. Last observed by Julia Plummer on 16 Jan 2024
  145. Last observed by jen lee on 29 Mar 2020
  146. Last observed by Constanza Ehrenhaus on 17 Jan 2024
  147. Last observed by Carrington Stephenson on 20 Oct 2018
  148. Last observed by Karter Witmer on 4 Apr 2024
  149. Last observed by Karter Witmer on 4 Apr 2024
  150. Last observed by John Carter on 3 Nov 2017
  151. Last observed by Gregory Hockenberry on 30 Mar 2019
  152. Last observed by Nick Bastian on 11 May 2024
  153. Last observed by Dr. Merrill Wood on 18 May 1950
  154. Last observed by Dr. Merrill Wood on 9 Oct 1955
  155. Last observed by Joe Gyekis on 23 May 2023
  156. Last observed by Andrew Bechdel on 7 Mar 2024
  157. Last observed by Greg Koehler on 13 Apr 2023
  158. Last observed by Carrington Stephenson on 25 Apr 2020
  159. Last observed by Joe Gyekis on 23 May 2023
  160. Last observed by Joe Gyekis on 25 Apr 2020
  161. Last observed by Nate Fronk on 1 May 2010
  162. Last observed by Nick Bolgiano on 4 Aug 2017
  163. Last observed by Carl Engstrom on 11 Aug 2020
  164. Last observed by Nancy Butkovich on 16 Sep 2007
  165. Last observed by Joe Gyekis on 22 Apr 2022
  166. Last observed by Robert Snyder on 23 Apr 2018
  167. Last observed by Nancy Butkovich on 10 Sep 2009
  168. Last observed by Nancy Butkovich on 10 Sep 2009
  169. Last observed by Dr. Merrill Wood on 27 Sep 1954
  170. Last observed by Joe Gyekis on 22 Sep 2020
  171. Last observed by John Carter on 11 Jul 2018
  172. Last observed by John Ward on 8 May 1975
  173. Last observed by Nancy Butkovich on 25 May 2020
  174. Last observed by Joe Gyekis on 24 Sep 2020
  175. Last observed by Jason Collens on 3 Sep 2020
  176. Last observed by Joe Gyekis on 1 May 2022
  177. Last observed by Kyle Clark on 25 Apr 2018
  178. Last observed by Nancy Butkovich on 25 May 2020
  179. Last observed by Nancy Butkovich on 10 Sep 2009
  180. Last observed by Nick Bolgiano on 24 Apr 2018
  181. Last observed by Debra Rittelmann on 2 Apr 2022
  182. Last observed by Debra Rittelmann on 2 Oct 2020
  183. Last observed by Nancy Butkovich on 26 Apr 2015
  184. Last observed by Gregory Hockenberry on 26 Dec 2018
  185. Last observed by John Carter on 6 Jul 2017
  186. Last observed by Joe Verica on 13 May 2017
  187. Last observed by Nick Bolgiano on 12 Sep 2017
  188. Last observed by Nick Bolgiano on 30 Aug 2018
  189. Last observed by Karter Witmer on 4 Apr 2024
  190. Last observed by Kim Springer on 22 Aug 2023
  191. Last observed by Joe Gyekis on 9 Jul 2022

Exotic: Escapee (2)

  1. Last observed by Matthew Rockmore on 25 Feb 2001
  2. Last observed by Jim&Allison Healy on 14 Feb 2009

Hybrids (2)

  1. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    Last observed by John Carter on 12 Feb 2016
  2. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    Last observed by Thomas Magarian on 24 Mar 2013

Additional Taxa (19)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Matthew Rockmore on 22 Mar 2001
  2. goose sp. Anatidae (goose sp.)
    Last observed by Andy Keister on 23 Jan 2017
  3. Eurasian/American Wigeon Mareca penelope/americana
    Last observed by Steve Hass on 11 Jan 2023
  4. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Joe Gyekis on 29 Feb 2024
  5. Aythya sp. Aythya sp.
    Last observed by Kyle Smith on 16 Jan 2024
  6. duck sp. Anatidae (duck sp.)
    Last observed by John Ward on 20 Apr 1975
  7. peep sp. Calidris sp. (peep sp.)
    Last observed by Nancy Butkovich on 25 May 2020
  8. shorebird sp. Charadriiformes sp.
    Last observed by Darlene Emers on 25 Apr 2012
  9. Accipiter sp. Accipiter sp.
    Last observed by Debra Rittelmann on 19 Apr 2020
  10. woodpecker sp. Picidae sp.
    Last observed by John Ward on 1 Nov 1974
  11. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Nancy Butkovich on 25 May 2020
  12. Empidonax sp. Empidonax sp.
    Last observed by Nick Bolgiano on 17 May 2018
  13. crow sp. Corvus sp. (crow sp.)
    Last observed by Julia Plummer on 22 Nov 2019
  14. swallow sp. Hirundinidae sp.
    Last observed by Joe Gyekis on 12 May 2020
  15. wren sp. Troglodytidae sp.
    Last observed by John Ward on 17 Oct 1974
  16. White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollis
    Last observed by Bryant Atanasio on 1 Mar 2015
  17. new world sparrow sp. Passerellidae sp.
    Last observed by Joe Gyekis on 2 Mar 2022
  18. blackbird sp. Icteridae sp.
    Last observed by Alex Lamoreaux on 18 Apr 2013
  19. passerine sp. Passeriformes sp.
    Last observed by Joe Gyekis on 16 Jan 2024