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C&O Canal--Pennyfield Lock

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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~26 seconds ago

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232 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (232)

  1. Last observed by Riley Metcalfe on 26 Apr 2024
  2. Last observed by Lydia Schindler on 7 Nov 2016
  3. Last observed by Robert Ostrowski on 28 Feb 2009
  4. Last observed by Igor Taimassov on 26 Mar 2024
  5. Last observed by David Roberts on 16 Apr 2024
  6. Last observed by Scott Young on 25 Apr 2024
  7. Last observed by Scott Young on 29 Jan 2024
  8. Last observed by Vickie Baily on 23 Feb 2024
  9. Last observed by Pete Yarrington on 30 Jan 2024
  10. Last observed by Riley Metcalfe on 26 Apr 2024
  11. Last observed by Ryan and Kathryn Carr on 9 Mar 2024
  12. Last observed by Scott Young on 11 Mar 2024
  13. Last observed by David Roberts on 16 Apr 2024
  14. Last observed by Scott Young on 29 Jan 2024
  15. Last observed by Scott Young on 29 Jan 2024
  16. Last observed by Anonymous eBirder on 14 Apr 2024
  17. Last observed by Susan Hunt on 12 Mar 2024
  18. Last observed by David Roberts on 21 Apr 2024
  19. Last observed by Ed Vigezzi on 12 Apr 2018
  20. Last observed by Tom Kimbis on 9 Apr 2014
  21. Last observed by Anonymous eBirder on 2 Mar 2014
  22. Last observed by Moira Davenport on 28 Mar 2024
  23. Last observed by diane Ford on 2 Mar 2022
  24. Last observed by John Henri Rorabeck on 14 Apr 2024
  25. Last observed by Scott Young on 25 Apr 2024
  26. Last observed by Scott Young on 25 Apr 2024
  27. Last observed by Pete Yarrington on 30 Jan 2024
  28. Last observed by James Nelson on 8 Oct 1990
  29. Last observed by Scott Young on 25 Apr 2024
  30. Last observed by C. Johnson on 8 Apr 2024
  31. Last observed by John Missing on 7 May 2020
  32. Last observed by Dave Czaplak on 18 May 2014
  33. Last observed by Scott Young on 25 Apr 2024
  34. Last observed by Scott Garrison on 26 Apr 2024
  35. Last observed by mara shenderey on 15 Sep 2023
  36. Last observed by David Lauter on 19 Sep 2021
  37. Last observed by Matthew Pinegar on 21 Aug 2023
  38. Last observed by Chris Wright on 18 May 2005
  39. Last observed by Scott Young on 25 Apr 2024
  40. Last observed by Jeff Divers on 28 Sep 2023
  41. Last observed by Byron Swift on 14 May 1967
  42. Last observed by Byron Swift on 14 May 1967
  43. Last observed by Dave Czaplak on 16 Sep 1995
  44. Last observed by Ed Carlson on 25 May 2014
  45. Last observed by Gabriel Urso on 2 Apr 2023
  46. Last observed by Michael Kircher on 11 Sep 2023
  47. Last observed by Mary Ann Todd on 2 Sep 2021
  48. Last observed by Ryan and Kathryn Carr on 2 Dec 2023
  49. Last observed by Tom Kimbis on 9 May 2017
  50. Last observed by Josephine Cox on 28 Oct 2021
  51. Last observed by diane Ford on 23 Apr 2022
  52. Last observed by Scott Young on 25 Apr 2024
  53. Last observed by Susan Hunt on 23 Apr 2024
  54. Last observed by James Nelson on 13 Sep 2023
  55. Last observed by Ryan and Kathryn Carr on 2 Dec 2023
  56. Last observed by Michael Bowen on 10 Oct 1981
  57. Last observed by Scott Young on 23 Jul 2020
  58. Last observed by James Nelson on 22 Sep 2019
  59. Last observed by Ryan and Kathryn Carr on 19 Aug 2023
  60. Last observed by Michael Bowen on 13 Apr 2016
  61. Last observed by Ryan and Kathryn Carr on 13 Apr 2024
  62. Last observed by Ryan and Kathryn Carr on 6 Apr 2024
  63. Last observed by Scott Young on 29 Jan 2024
  64. Last observed by David Ledwith on 20 Feb 2017
  65. Last observed by Cathy Baxter on 5 May 2023
  66. Last observed by Linda Friedland on 9 Apr 2014
  67. Last observed by Anne Marie Moore on 24 May 2020
  68. Last observed by Cathy Baxter on 12 May 2023
  69. Last observed by Michael Kircher on 24 Sep 2021
  70. Last observed by Riley Metcalfe on 26 Apr 2024
  71. Last observed by Anna Urciolo on 7 Jul 2009
  72. Last observed by Christine Ley on 4 May 2020
  73. Last observed by Tom Kimbis on 4 May 2017
  74. Last observed by Denise Ryan on 26 Aug 2023
  75. Last observed by Wayne DellaMaestra on 17 Apr 2018
  76. Last observed by Brooke Smith on 4 Aug 2013
  77. Last observed by Evelyn Ralston on 30 Jul 2017
  78. Last observed by Susan Hunt on 22 Apr 2024
  79. Last observed by Gene Murray on 21 Apr 2024
  80. Last observed by Scott Garrison on 26 Apr 2024
  81. Last observed by James Moore (Maryland) on 18 Jul 2012
  82. Last observed by Tom Kimbis on 15 Apr 2022
  83. Last observed by Scott Young on 21 Aug 2023
  84. Last observed by Scott Young on 25 Apr 2024
  85. Last observed by Scott Garrison on 26 Apr 2024
  86. Last observed by Scott Young on 25 Apr 2024
  87. Last observed by James Nelson on 1 Apr 2013
  88. Last observed by Katherine Thorington on 29 Jul 2023
  89. Last observed by James Boughton on 22 Mar 2023
  90. Last observed by Jacob Peters on 20 Apr 2024
  91. Last observed by Jacob Peters on 20 Apr 2024
  92. Last observed by John Kelly on 27 Apr 2024
  93. Last observed by John Kelly on 27 Apr 2024
  94. Last observed by David Roberts on 16 Apr 2024
  95. Last observed by Scott Young on 25 Apr 2024
  96. Last observed by Anna Wilson on 30 Oct 2021
  97. Last observed by Roy Howard on 2 Apr 2024
  98. Last observed by Scott Young on 25 Apr 2024
  99. Last observed by Igor Taimassov on 26 Mar 2024
  100. Last observed by Scott Young on 25 Apr 2024
  101. Last observed by Ryan and Kathryn Carr on 6 Apr 2024
  102. Last observed by Debbie Hatfield on 13 Apr 2024
  103. Last observed by Scott Garrison on 26 Apr 2024
  104. Last observed by Scott Young on 25 Apr 2024
  105. Last observed by Scott Young on 25 Apr 2024
  106. Last observed by Riley Metcalfe on 26 Apr 2024
  107. Last observed by Scott Young on 25 Apr 2024
  108. Last observed by Scott Young on 30 Jan 2023
  109. Last observed by Josephine Cox on 7 Feb 2024
  110. Last observed by James Boughton on 22 Mar 2023
  111. Last observed by Scott Young on 17 Aug 2022
  112. Last observed by Gene Murray on 29 Sep 2023
  113. Last observed by Anonymous eBirder on 3 Sep 2023
  114. Last observed by mara shenderey on 15 Sep 2023
  115. Last observed by Tom Kimbis on 13 May 2023
  116. Last observed by Igor Taimassov on 18 Sep 2023
  117. Last observed by Scott Garrison on 26 Apr 2024
  118. Last observed by Riley Metcalfe on 26 Apr 2024
  119. Last observed by Gene Murray on 21 Apr 2024
  120. Last observed by Byron Swift on 3 May 1997
  121. Last observed by Scott Young on 25 Apr 2024
  122. Last observed by Scott Young on 25 Apr 2024
  123. Last observed by Dave Czaplak on 30 Apr 2023
  124. Last observed by Linda Friedland on 26 Sep 2017
  125. Last observed by Scott Young on 25 Apr 2024
  126. Last observed by Ryan Webb on 2 Oct 2023
  127. Last observed by Scott Garrison on 26 Apr 2024
  128. Last observed by Scott Garrison on 26 Apr 2024
  129. Last observed by Susan Hunt on 22 Apr 2024
  130. Last observed by Scott Young on 25 Apr 2024
  131. Last observed by Scott Garrison on 26 Apr 2024
  132. Last observed by Scott Garrison on 26 Apr 2024
  133. Last observed by Michael Bowen on 30 Apr 1972
  134. Last observed by Will Ueckermann on 27 Aug 2023
  135. Last observed by Scott Young on 25 Apr 2024
  136. Last observed by Debbie Hatfield on 13 Apr 2024
  137. Last observed by Scott Young on 25 Apr 2024
  138. Last observed by Scott Young on 25 Apr 2024
  139. Last observed by Anne Marie Moore on 24 May 2020
  140. Last observed by Scott Young on 25 Apr 2024
  141. Last observed by Ryan and Kathryn Carr on 13 Apr 2024
  142. Last observed by Scott Garrison on 26 Apr 2024
  143. Last observed by Sandra Farkas on 26 Jan 2024
  144. Last observed by Claire Nemes on 7 Apr 2024
  145. Last observed by Scott Garrison on 26 Apr 2024
  146. Last observed by Scott Young on 25 Apr 2024
  147. Last observed by Ryan and Kathryn Carr on 6 Apr 2024
  148. Last observed by Clive Harris on 7 May 2016
  149. Last observed by Gail Mackiernan on 19 Aug 2023
  150. Last observed by Scott Garrison on 26 Apr 2024
  151. Last observed by Riley Metcalfe on 26 Apr 2024
  152. Last observed by Scott Young on 25 Apr 2024
  153. Last observed by Susan Hunt on 16 Apr 2024
  154. Last observed by Scott Young on 25 Apr 2024
  155. Last observed by Scott Young on 25 Apr 2024
  156. Last observed by Lydia Schindler on 21 Sep 2023
  157. Last observed by Tom Kimbis on 22 Sep 2023
  158. Last observed by Tom Kimbis on 19 Oct 2023
  159. Last observed by Lucas Foerster on 12 Apr 2024
  160. Last observed by Gene Murray on 20 Sep 2023
  161. Last observed by Scott Garrison on 26 Apr 2024
  162. Last observed by Scott Young on 25 Apr 2024
  163. Last observed by Ryan and Kathryn Carr on 20 Apr 2024
  164. Last observed by Scott Baron on 21 Mar 2018
  165. Last observed by Michael Bowen on 16 Apr 1972
  166. Last observed by Jeff Smith on 13 Apr 2024
  167. Last observed by Tom Kimbis on 17 Apr 2024
  168. Last observed by Scott Young on 6 Nov 2023
  169. Last observed by Scott Young on 25 Apr 2024
  170. Last observed by Jeff Smith on 20 Aug 2023
  171. Last observed by Susan Hunt on 22 Apr 2024
  172. Last observed by David Roberts on 21 Apr 2024
  173. Last observed by Anna Wilson on 23 Mar 2019
  174. Last observed by Anonymous eBirder on 16 Mar 2024
  175. Last observed by David Roberts on 16 Apr 2024
  176. Last observed by C. Johnson on 8 Apr 2024
  177. Last observed by Scott Garrison on 26 Apr 2024
  178. Last observed by Suzanne Scherping on 26 Jul 2014
  179. Last observed by Igor Taimassov on 19 Dec 2022
  180. Last observed by Riley Metcalfe on 26 Apr 2024
  181. Last observed by Ryan Webb on 20 Sep 2023
  182. Last observed by Scott Young on 25 Apr 2024
  183. Last observed by Scott Young on 25 Apr 2024
  184. Last observed by Scott Young on 3 Jul 2023
  185. Last observed by Clive Harris on 4 May 2019
  186. Last observed by Susan Hunt on 7 Mar 2022
  187. Last observed by Scott Young on 25 Apr 2024
  188. Last observed by Scott Young on 25 Apr 2024
  189. Last observed by Scott Young on 25 Apr 2024
  190. Last observed by Scott Young on 25 Apr 2024
  191. Last observed by Gene Murray on 16 Apr 2024
  192. Last observed by C. Johnson on 14 Apr 2024
  193. Last observed by mara shenderey on 15 Sep 2023
  194. Last observed by Anonymous eBirder on 9 Sep 2023
  195. Last observed by Riley Metcalfe on 26 Apr 2024
  196. Last observed by Riley Metcalfe on 26 Apr 2024
  197. Last observed by Lawrence Rubey on 6 May 2022
  198. Last observed by Riley Metcalfe on 26 Apr 2024
  199. Last observed by Tom Kimbis on 17 Apr 2024
  200. Last observed by Scott Garrison on 26 Apr 2024
  201. Last observed by Michael Ehart on 29 Sep 2023
  202. Last observed by Jim Hargrove on 5 May 2018
  203. Last observed by Gene Murray on 20 Sep 2023
  204. Last observed by Ryan and Kathryn Carr on 18 May 2023
  205. Last observed by David Roberts on 1 Jun 2023
  206. Last observed by Scott Young on 25 Apr 2024
  207. Last observed by Rob Hilton on 2 Sep 2023
  208. Last observed by Tom Kimbis on 22 Sep 2023
  209. Last observed by Matt Winter on 11 Sep 2023
  210. Last observed by James Swanson on 8 May 2006
  211. Last observed by Riley Metcalfe on 26 Apr 2024
  212. Last observed by Igor Taimassov on 2 Oct 2023
  213. Last observed by Tom Kimbis on 22 Sep 2023
  214. Last observed by Lydia Schindler on 21 Sep 2023
  215. Last observed by Scott Young on 3 Jul 2023
  216. Last observed by Tom Kimbis on 22 Sep 2023
  217. Last observed by Ryan Webb on 18 Sep 2023
  218. Last observed by Jonathan Putnam on 6 May 2023
  219. Last observed by Tom Kimbis on 17 Apr 2024
  220. Last observed by David Roberts on 16 Apr 2024
  221. Last observed by Scott Young on 25 Apr 2024
  222. Last observed by Tom Kimbis on 17 Apr 2024
  223. Last observed by mara shenderey on 15 Sep 2023
  224. Last observed by Gene Murray on 20 Sep 2023
  225. Last observed by Dave Powell on 8 Sep 2023
  226. Last observed by Ryan Webb on 15 May 2020
  227. Last observed by Moira Davenport on 12 Sep 2023
  228. Last observed by Scott Young on 25 Apr 2024
  229. Last observed by Scott Garrison on 26 Apr 2024
  230. Last observed by Ryan Webb on 13 Oct 2023
  231. Last observed by Igor Taimassov on 13 Sep 2023
  232. Last observed by Scott Young on 25 Apr 2024

Exotic: Escapee (1)

  1. Last observed by David Roberts on 20 May 2021

Hybrids (2)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    Last observed by Carla Morris on 7 Jul 2022
  2. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    Last observed by Kathy Calvert on 4 May 2014

Additional Taxa (47)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Moira Davenport on 3 Feb 2018
  2. swan sp. Cygnus sp.
    Last observed by Thomas Doebel on 17 Mar 2018
  3. goose sp. Anatidae (goose sp.)
    Last observed by Anna Wilson on 16 Nov 2019
  4. Mallard/American Black Duck Anas platyrhynchos/rubripes
    Last observed by Daniel S. on 10 Sep 2023
  5. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Ryan Webb on 19 Aug 2023
  6. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Susan Hunt on 20 Mar 2024
  7. Common/Red-breasted Merganser Mergus merganser/serrator
    Last observed by Claire Nemes on 7 Apr 2024
  8. merganser sp. Mergellus/Lophodytes/Mergus sp.
    Last observed by Lawrence Rubey on 20 May 2021
  9. duck sp. Anatidae (duck sp.)
    Last observed by Teresa M on 14 Jan 2024
  10. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    Last observed by James Nelson on 13 Sep 2023
  11. hummingbird sp. Trochilidae sp.
    Last observed by James Nelson on 14 Sep 2022
  12. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Suzanne Richman on 13 Sep 2023
  13. peep sp. Calidris sp. (peep sp.)
    Last observed by James Fleming on 15 May 2022
  14. shorebird sp. Charadriiformes sp.
    Last observed by William Parkin on 13 Sep 2023
  15. gull sp. Larinae sp.
    Last observed by Teresa M on 14 Jan 2024
  16. tern sp. Sterninae sp.
    Last observed by James Nelson on 14 Sep 2022
  17. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Carla Morris on 7 Apr 2019
  18. new world vulture sp. Cathartidae sp.
    Last observed by James Nelson on 21 Sep 2018
  19. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Igor Taimassov on 10 Nov 2022
  20. Accipiter sp. Accipiter sp.
    Last observed by Gregory McDermott on 3 Oct 2020
  21. Buteo sp. Buteo sp.
    Last observed by Tom Deyo on 17 Apr 2022
  22. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Michael Ehart on 29 Sep 2023
  23. owl sp. Strigiformes sp.
    Last observed by Andrew Tao on 19 Sep 2021
  24. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Igor Taimassov on 19 Dec 2022
  25. woodpecker sp. Picidae sp.
    Last observed by Scott Baron on 25 Aug 2023
  26. falcon sp. Falco sp.
    Last observed by Linda Friedland on 26 Sep 2018
  27. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Carla Morris on 10 Dec 2021
  28. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Jeffrey Fuller on 2 Sep 2023
  29. Empidonax sp. Empidonax sp.
    Last observed by James Nelson on 13 Sep 2023
  30. new world flycatcher sp. Tyrannidae sp.
    Last observed by Jun Tsuchiya on 27 Aug 2023
  31. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    Last observed by David Lauter on 3 Sep 2020
  32. vireo sp. Vireo sp.
    Last observed by Scott Keyes on 27 Aug 2023
  33. American/Fish Crow Corvus brachyrhynchos/ossifragus
    Last observed by diane Ford on 13 Mar 2024
  34. crow sp. Corvus sp. (crow sp.)
    Last observed by Francesca Grifo on 8 Oct 2022
  35. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    Last observed by Benjamin Proshek on 19 Sep 2020
  36. swallow sp. Hirundinidae sp.
    Last observed by Max Wilson on 10 Sep 2023
  37. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    Last observed by Anna Wilson on 23 Nov 2018
  38. wren sp. Troglodytidae sp.
    Last observed by Daniel S. on 3 Apr 2023
  39. Catharus sp. Catharus sp.
    Last observed by Rosanna Butterfield on 16 Sep 2021
  40. new world sparrow sp. Passerellidae sp.
    Last observed by Pete Yarrington on 30 Jan 2024
  41. new world oriole sp. Icterus sp.
    Last observed by Scott Baron on 23 Jun 2012
  42. blackbird sp. Icteridae sp.
    Last observed by diane Ford on 12 Dec 2021
  43. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    Last observed by Ellen Lathrop on 9 Sep 2022
  44. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    Last observed by Daniel S. on 10 Sep 2023
  45. Setophaga sp. Setophaga sp.
    Last observed by Michael Bowen on 16 Sep 2018
  46. new world warbler sp. Parulidae sp.
    Last observed by Igor Taimassov on 2 Oct 2023
  47. passerine sp. Passeriformes sp.
    Last observed by James Nelson on 13 Sep 2023