Illustrated Checklist

Powered by Macaulay Library and eBird
Updated ~2 days ago
Jump to species
View all media

Native and Naturalized (265)

  1. Last observed by Mauricio del Pozo López on 10 Apr 2024
  2. Last observed by Grzegorz Burkowski on 12 Apr 2024
  3. Last observed by Neil Molloy on 18 Apr 2024
  4. Last observed by Brian Carruthers on 6 Feb 2022
  5. Last observed by Gary White on 10 Apr 2024
  6. Last observed by Neil Molloy on 18 Apr 2024
  7. Last observed by Kieran Fahy on 13 Dec 1992
  8. Last observed by Vittorio Pedrocchi on 14 Apr 2024
  9. Last observed by Neil Molloy on 18 Apr 2024
  10. Last observed by Neil Molloy on 21 May 2023
  11. Last observed by Brian McCloskey on 17 Dec 2011
  12. Last observed by Paul Lynch on 31 Mar 2024
  13. Last observed by Joe Proudfoot on 17 Apr 2024
  14. Last observed by Grzegorz Burkowski on 12 Apr 2024
  15. Last observed by Dermot Breen on 3 Oct 2004
  16. Last observed by Neil Molloy on 18 Apr 2024
  17. Last observed by Gerard Phillips on 2 Feb 1980
  18. Last observed by Ronan Toomey on 18 Mar 2024
  19. Last observed by Joe Proudfoot on 17 Apr 2024
  20. Last observed by Holly Grogan on 22 Mar 2020
  21. Last observed by Mauricio del Pozo López on 17 Apr 2024
  22. Last observed by Gary White on 11 Apr 2024
  23. Last observed by Mauricio del Pozo López on 17 Apr 2024
  24. Last observed by Neil Molloy on 19 Dec 2023
  25. Last observed by BWI Tolka Branch Historical Data on 2 Dec 2006
  26. Last observed by Peter Wittemann on 17 Apr 2024
  27. Last observed by Niall Keogh on 2 Dec 2023
  28. Last observed by Noel Keogh on 12 Dec 2023
  29. Last observed by Paul Milne on 16 Apr 2024
  30. Last observed by Cian Cardiff on 4 Apr 2024
  31. Last observed by Neil Molloy on 18 Feb 2024
  32. Last observed by Michael Noonan on 28 Dec 2003
  33. Last observed by Noel Keogh on 15 Jan 2017
  34. Last observed by Niall Keogh on 3 Jan 2015
  35. Last observed by Grzegorz Burkowski on 23 Feb 2024
  36. Last observed by BWI Tolka Branch Historical Data on 8 Oct 2012
  37. Last observed by Brian Carruthers on 18 Apr 2024
  38. Last observed by Niall Keogh on 1 Dec 2023
  39. Last observed by Brian Carruthers on 12 Mar 2017
  40. Last observed by Mauricio del Pozo López on 18 Apr 2024
  41. Last observed by Brian Carruthers on 23 Jan 2018
  42. Last observed by Mahta Mansouri on 18 Apr 2024
  43. Last observed by Luis Leon on 12 Apr 2024
  44. Last observed by João Brito on 18 Apr 2024
  45. Last observed by Brian Carruthers on 5 Nov 2018
  46. Last observed by Mauricio del Pozo López on 18 Apr 2024
  47. Last observed by Niall Keogh on 12 Jun 2023
  48. Last observed by Niall Keogh on 9 Apr 2023
  49. Last observed by João Brito on 27 Aug 2023
  50. Last observed by Paul Milne on 16 Apr 2024
  51. Last observed by Terry Carruthers on 1 May 1972
  52. Last observed by Neil Molloy on 18 Apr 2024
  53. Last observed by Brian Carruthers on 18 Apr 2024
  54. Last observed by Brian Carruthers on 5 Sep 2020
  55. Last observed by Ronan Toomey on 4 Apr 2023
  56. Last observed by Grzegorz Burkowski on 18 Apr 2024
  57. Last observed by Michael Noonan on 14 Apr 2024
  58. Last observed by Mauricio del Pozo López on 18 Apr 2024
  59. Last observed by Mauricio del Pozo López on 18 Apr 2024
  60. Last observed by Joe Proudfoot on 17 Apr 2024
  61. Last observed by Neil Molloy on 18 Apr 2024
  62. Last observed by Paul Milne on 16 Apr 2024
  63. Last observed by Michael Noonan on 12 Apr 2024
  64. Last observed by Michael Noonan on 14 Apr 2024
  65. Last observed by eric masterson on 12 Jun 1988
  66. Last observed by Michael Noonan on 5 Oct 2023
  67. Last observed by Brian Carruthers on 16 Jul 2016
  68. Last observed by Joe Proudfoot on 17 Apr 2024
  69. Last observed by Joe Proudfoot on 3 Oct 2023
  70. Last observed by Jesús Mari Lekuona Sánchez on 3 Apr 2024
  71. Last observed by João Brito on 8 May 2017
  72. Last observed by Niall Keogh on 30 Aug 2023
  73. Last observed by Neil Molloy on 18 Apr 2024
  74. Last observed by Anthea Lacchia on 18 Oct 2020
  75. Last observed by João Brito on 17 May 2023
  76. Last observed by Grzegorz Burkowski on 18 Apr 2024
  77. Last observed by Mauricio del Pozo López on 18 Apr 2024
  78. Last observed by Mauricio del Pozo López on 18 Apr 2024
  79. Last observed by Paul Lynch on 3 Mar 2024
  80. Last observed by Léo-Paul Godderis 🦜 on 16 Oct 2023
  81. Last observed by Brian McCloskey on 4 Sep 2014
  82. Last observed by BWI Tolka Branch Historical Data on 2 Jul 2009
  83. Last observed by BWI Tolka Branch Historical Data on 2 Oct 2008
  84. Last observed by Peter Wittemann on 17 Apr 2024
  85. Last observed by Mauricio del Pozo López on 18 Apr 2024
  86. Last observed by Grzegorz Burkowski on 18 Apr 2024
  87. Last observed by Brian Carruthers on 2 Oct 2016
  88. Last observed by Joe Proudfoot on 17 Oct 2023
  89. Last observed by Grzegorz Burkowski on 7 Aug 2021
  90. Last observed by Kieran Fahy on 13 Sep 1998
  91. Last observed by Grzegorz Burkowski on 8 Sep 2023
  92. Last observed by Grzegorz Burkowski on 17 Oct 2023
  93. Last observed by Peter Wittemann on 14 Apr 2024
  94. Last observed by Jim Bowman on 27 Oct 2022
  95. Last observed by Niall Keogh on 17 Apr 2024
  96. Last observed by Grzegorz Burkowski on 18 Apr 2024
  97. Last observed by Niall Keogh on 17 Apr 2024
  98. Last observed by Paul Martin on 12 Nov 2018
  99. Last observed by Niall Keogh on 17 Apr 2024
  100. Last observed by Gary White on 16 Apr 2024
  101. Last observed by Noel Keogh on 15 Jan 2014
  102. Last observed by Mauricio del Pozo López on 18 Apr 2024
  103. Last observed by Paul (Mac) Smith on 13 Nov 2022
  104. Last observed by Grzegorz Burkowski on 18 Apr 2024
  105. Last observed by Simon and Jill Warwick on 24 Jul 2020
  106. Last observed by Grzegorz Burkowski on 18 Apr 2024
  107. Last observed by Grzegorz Burkowski on 18 Apr 2024
  108. Last observed by Neil Molloy on 19 Mar 2021
  109. Last observed by Mahta Mansouri on 18 Apr 2024
  110. Last observed by Niall Keogh on 25 Aug 2023
  111. Last observed by Dixon Onderdonk on 18 Apr 2024
  112. Last observed by Eric Quinn on 4 Jan 2023
  113. Last observed by Robin Pollard on 6 Feb 2022
  114. Last observed by Eric Quinn on 9 Apr 2024
  115. Last observed by Simon Robinson on 22 Jul 2023
  116. Last observed by Gemma Kelleher on 21 Jul 2023
  117. Last observed by Niall Keogh on 30 Sep 2023
  118. Last observed by Brian Carruthers on 27 Oct 2014
  119. Last observed by Niall Keogh on 25 Dec 2023
  120. Last observed by Peter Wittemann on 15 Apr 2024
  121. Last observed by Niall Keogh on 30 Sep 2023
  122. Last observed by Dixon Onderdonk on 18 Apr 2024
  123. Last observed by Peter Wittemann on 17 Apr 2024
  124. Last observed by Brian Carruthers on 9 Apr 2021
  125. Last observed by Paul Bourdin on 31 Aug 2017
  126. Last observed by Brian Browne on 10 Apr 2024
  127. Last observed by Jim Bowman on 6 Nov 2005
  128. Last observed by Simon and Jill Warwick on 23 Aug 2023
  129. Last observed by Niall Keogh on 17 Apr 2024
  130. Last observed by BWI Tolka Branch Historical Data on 22 Sep 2007
  131. Last observed by João Brito on 28 Aug 2021
  132. Last observed by BWI Tolka Branch Historical Data on 8 Aug 2010
  133. Last observed by Brian Browne on 10 Apr 2024
  134. Last observed by Kieran Fahy on 12 Jul 1991
  135. Last observed by Dixon Onderdonk on 18 Apr 2024
  136. Last observed by Jim Bowman on 20 Oct 2022
  137. Last observed by Neil Molloy on 18 Apr 2024
  138. Last observed by Mauricio del Pozo López on 18 Apr 2024
  139. Last observed by Paul Bourdin on 23 May 2020
  140. Last observed by Neil Molloy on 18 Apr 2024
  141. Last observed by Brian Carruthers on 12 Dec 2018
  142. Last observed by Niall Keogh on 27 Nov 2023
  143. Last observed by Neil Molloy on 18 Apr 2024
  144. Last observed by Brian Carruthers on 7 Jun 2020
  145. Last observed by Lucas Garvey on 17 Mar 2022
  146. Last observed by Brian Carruthers on 27 Mar 2020
  147. Last observed by Anonymous eBirder on 4 Aug 2023
  148. Last observed by Brian Carruthers on 5 Feb 2017
  149. Last observed by Gary White on 2 Apr 2024
  150. Last observed by Kieran Fahy on 20 May 2000
  151. Last observed by Brian Carruthers on 18 Apr 2024
  152. Last observed by Thomas Kavanagh on 5 Apr 2024
  153. Last observed by Grzegorz Burkowski on 4 May 2022
  154. Last observed by Noel Keogh on 1 Oct 1975
  155. Last observed by Neil Molloy on 18 Apr 2024
  156. Last observed by Micheál Cuddihy on 23 Feb 2024
  157. Last observed by João Brito on 9 Apr 2024
  158. Last observed by Joe Proudfoot on 24 Mar 2024
  159. Last observed by Brian Carruthers on 18 Apr 2024
  160. Last observed by Kieran Fahy on 26 May 1994
  161. Last observed by Paul Milne on 16 Apr 2024
  162. Last observed by Grzegorz Burkowski on 16 Apr 2024
  163. Last observed by Brian Carruthers on 22 Jul 2020
  164. Last observed by Joe Proudfoot on 30 Mar 2024
  165. Last observed by Michael Noonan on 15 Sep 2021
  166. Last observed by Kieran Fahy on 25 Mar 1990
  167. Last observed by Brian Carruthers on 14 Apr 2024
  168. Last observed by Neil Molloy on 18 Apr 2024
  169. Last observed by João Brito on 18 Apr 2024
  170. Last observed by Neil Molloy on 18 Apr 2024
  171. Last observed by Gary White on 15 Apr 2024
  172. Last observed by Neil Molloy on 18 Apr 2024
  173. Last observed by João Brito on 18 Apr 2024
  174. Last observed by Chris O'Connor on 18 Apr 2024
  175. Last observed by Dixon Onderdonk on 18 Apr 2024
  176. Last observed by Noel Keogh on 30 Mar 1995
  177. Last observed by Joe Proudfoot on 17 Apr 2024
  178. Last observed by Grzegorz Burkowski on 12 Apr 2024
  179. Last observed by Mauricio del Pozo López on 18 Apr 2024
  180. Last observed by João Brito on 18 Apr 2024
  181. Last observed by Brian Carruthers on 18 Apr 2024
  182. Last observed by Brian Carruthers on 11 May 2020
  183. Last observed by Niall Keogh on 18 May 2023
  184. Last observed by Grzegorz Burkowski on 18 Apr 2024
  185. Last observed by Neil Molloy on 18 Apr 2024
  186. Last observed by Neil Molloy on 18 Apr 2024
  187. Last observed by Neil Molloy on 15 May 2021
  188. Last observed by João Brito on 8 Jan 2022
  189. Last observed by Neil Molloy on 22 Sep 2023
  190. Last observed by Dixon Onderdonk on 18 Apr 2024
  191. Last observed by Derek Flynn on 12 Jan 2022
  192. Last observed by Thomas Kavanagh on 16 Apr 2024
  193. Last observed by Brian Carruthers on 18 Apr 2024
  194. Last observed by Neil Molloy on 18 Apr 2024
  195. Last observed by Neil Molloy on 9 Jul 2021
  196. Last observed by Neil Molloy on 18 Apr 2024
  197. Last observed by Grzegorz Burkowski on 18 Apr 2024
  198. Last observed by João Brito on 4 Apr 2024
  199. Last observed by Neil Molloy on 18 Apr 2024
  200. Last observed by Brian Carruthers on 23 Mar 2024
  201. Last observed by Joe Proudfoot on 21 Oct 2023
  202. Last observed by Simon Robinson on 16 Aug 2023
  203. Last observed by Neil Molloy on 18 Apr 2024
  204. Last observed by Eric Quinn on 6 Mar 2024
  205. Last observed by Grzegorz Burkowski on 14 Sep 2021
  206. Last observed by Joe Proudfoot on 17 Apr 2024
  207. Last observed by Peter Wittemann on 17 Apr 2024
  208. Last observed by Michael Noonan on 20 Nov 2011
  209. Last observed by Grzegorz Burkowski on 14 Mar 2024
  210. Last observed by Neil Molloy on 18 Apr 2024
  211. Last observed by Mauricio del Pozo López on 18 Apr 2024
  212. Last observed by Brian Carruthers on 19 Mar 2024
  213. Last observed by Mahta Mansouri on 18 Apr 2024
  214. Last observed by Dixon Onderdonk on 18 Apr 2024
  215. Last observed by Grzegorz Burkowski on 18 Apr 2024
  216. Last observed by Niall Keogh on 19 Dec 2021
  217. Last observed by BWI Tolka Branch Historical Data on 19 Jan 2007
  218. Last observed by Michael Noonan on 24 Feb 2024
  219. Last observed by Peter Wittemann on 17 Apr 2024
  220. Last observed by Neil Molloy on 18 Apr 2024
  221. Last observed by Noel Keogh on 11 Mar 2024
  222. Last observed by Grzegorz Burkowski on 18 Apr 2024
  223. Last observed by Mauricio del Pozo López on 18 Apr 2024
  224. Last observed by Felipe Arantes on 3 Nov 2019
  225. Last observed by Neil Molloy on 18 Apr 2024
  226. Last observed by Noel Keogh on 20 Mar 2021
  227. Last observed by Brian Carruthers on 18 Apr 2024
  228. Last observed by Joe Proudfoot on 30 Mar 2024
  229. Last observed by Peter Wittemann on 16 Apr 2024
  230. Last observed by João Brito on 5 Nov 2023
  231. Last observed by Niall Keogh on 13 Mar 2024
  232. Last observed by João Brito on 9 Apr 2024
  233. Last observed by Brian Carruthers on 18 Apr 2024

Exotic: Provisional (3)

  1. Last observed by Duncan Watson on 12 Jun 2018
  2. Last observed by Neil Molloy on 10 Feb 2024
  3. Last observed by João Brito on 12 Apr 2021

Exotic: Escapee (13)

  1. Last observed by Noel Keogh on 7 Jan 2011
  2. Last observed by Blanchon Thomas on 23 Oct 2016
  3. Last observed by Niall Keogh on 1 Jun 2018
  4. Last observed by Brian Carruthers on 29 Aug 2017
  5. Last observed by Anonymous eBirder on 1 Mar 2018
  6. Last observed by Grzegorz Burkowski on 3 Aug 2011
  7. Last observed by Brian Carruthers on 9 Nov 2015
  8. Last observed by alice horst on 26 Sep 2019
  9. Last observed by Brian Carruthers on 22 Aug 2021
  10. Last observed by Brian Carruthers on 27 Feb 2017
  11. Last observed by João Brito on 8 Oct 2014

Hybrids (5)

  1. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    Last observed by BWI Tolka Branch Historical Data on 22 Oct 2006
  2. Black-headed x Mediterranean Gull (hybrid) Chroicocephalus ridibundus x Ichthyaetus melanocephalus
    Last observed by Niall Keogh on 3 Jan 2021
  3. Common x Ring-billed Gull (hybrid) Larus canus x delawarensis
    Last observed by Niall Keogh on 6 Jan 2011
  4. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    Last observed by Niall Keogh on 6 Jan 2012
  5. Carrion x Hooded Crow (hybrid) Corvus corone x cornix
    Last observed by Niall Keogh on 23 Nov 2023

Additional Taxa (46)

  1. Anser sp. Anser sp.
    Last observed by Niall Keogh on 2 Nov 2023
  2. Branta sp. Branta sp.
    Last observed by Niall Keogh on 10 Mar 2018
  3. goose sp. Anatidae (goose sp.)
    Last observed by Niall Keogh on 1 Nov 2021
  4. duck sp. Anatidae (duck sp.)
    Last observed by Brian Browne on 9 Apr 2024
  5. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Noel Keogh on 21 Oct 2023
  6. Columba sp. Columba sp.
    Last observed by John Fulton on 13 Sep 2023
  7. pigeon/dove sp. Columbidae sp.
    Last observed by Doug Gochfeld on 31 Aug 2018
  8. Common/Pallid Swift Apus apus/pallidus
    Last observed by University College Dublin Bird Data on 5 Nov 1984
  9. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    Last observed by Butch Enterline on 25 Nov 2023
  10. plover sp. Charadriidae sp.
    Last observed by Sally Anderson on 5 Sep 2023
  11. Whimbrel/Eurasian Curlew Numenius phaeopus/arquata
    Last observed by Niall Keogh on 13 Apr 2024
  12. godwit sp. Limosa sp.
    Last observed by Mason Jeffries on 17 Oct 2023
  13. snipe sp. Gallinago sp.
    Last observed by Isabelle Walsh on 11 Apr 2020
  14. peep sp. Calidris sp. (peep sp.)
    Last observed by Eli Philip on 11 Jan 2024
  15. Calidris sp. Calidris sp.
    Last observed by Peter Wittemann on 16 Apr 2024
  16. shorebird sp. Charadriiformes sp.
    Last observed by Kabir Samsi on 4 Apr 2024
  17. Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticus
    Last observed by Noel Keogh on 21 Sep 2010
  18. large alcid sp. Alca/Uria sp.
    Last observed by Jim Bowman on 27 Mar 2024
  19. alcid sp. Alcidae sp.
    Last observed by Toby Carter on 20 Feb 2024
  20. Black-headed/Mediterranean Gull Chroicocephalus ridibundus/Ichthyaetus melanocephalus
    Last observed by João Brito on 11 Oct 2014
  21. Larus sp. Larus sp.
    Last observed by Grzegorz Burkowski on 16 Jan 2024
  22. gull sp. Larinae sp.
    Last observed by Phil Kenny on 12 Apr 2024
  23. Common/Arctic Tern Sterna hirundo/paradisaea
    Last observed by Niall Keogh on 10 Apr 2024
  24. Sterna sp. Sterna sp.
    Last observed by Niall Keogh on 13 Sep 2023
  25. tern sp. Sterninae sp.
    Last observed by Griffin Richards on 11 Nov 2023
  26. loon sp. Gavia sp.
    Last observed by Kabir Samsi on 4 Apr 2024
  27. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    Last observed by Gyorgy Szimuly on 31 Aug 2023
  28. shearwater sp. Procellariidae sp. (shearwater sp.)
    Last observed by João Brito on 23 Feb 2024
  29. Great Cormorant/European Shag Phalacrocorax carbo/Gulosus aristotelis
    Last observed by James Hayes on 2 Apr 2024
  30. harrier sp. Circus sp.
    Last observed by Joe Proudfoot on 24 May 2023
  31. falcon sp. Falco sp.
    Last observed by Griffin Richards on 10 Nov 2023
  32. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Joe Proudfoot on 15 Mar 2021
  33. crow sp. Corvus sp. (crow sp.)
    Last observed by Richard Littauer on 13 Feb 2023
  34. corvid sp. Corvidae sp.
    Last observed by Horace Hruška on 13 May 2023
  35. lark sp. Alaudidae sp.
    Last observed by Grzegorz Burkowski on 8 Oct 2022
  36. swallow sp. Hirundinidae sp.
    Last observed by Dave Powell on 26 Apr 2023
  37. Willow Warbler/Common Chiffchaff Phylloscopus trochilus/collybita
    Last observed by Brian Browne on 10 Apr 2024
  38. Phylloscopus sp. Phylloscopus sp.
    Last observed by João Brito on 4 Apr 2023
  39. Turdus sp. Turdus sp.
    Last observed by Brian Browne on 11 Apr 2024
  40. thrush sp. Turdidae sp.
    Last observed by Grzegorz Burkowski on 10 Nov 2023
  41. wagtail sp. Motacilla sp.
    Last observed by James Hayes on 2 Oct 2023
  42. pipit sp. Anthus sp.
    Last observed by Rajesh Kalra on 14 Mar 2024
  43. Common/Lesser Redpoll Acanthis flammea/cabaret
    Last observed by Niall Keogh on 6 May 2022
  44. finch sp. Fringillidae sp.
    Last observed by Deirdre Fox on 18 Feb 2024
  45. passerine sp. Passeriformes sp.
    Last observed by Kabir Samsi on 4 Apr 2024
  46. bird sp. Aves sp.
    Last observed by Doug Gochfeld on 31 Aug 2018