Illustrated Checklist

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Native and Naturalized (301)

  1. Last observed by John Coyle on 25 Nov 2022
  2. Last observed by Michael Stubblefield on 21 Dec 2023
  3. Last observed by John Coyle on 27 Apr 2024
  4. Last observed by Michael Dougherty on 28 Apr 2019
  5. Last observed by John Coyle on 27 Apr 2024
  6. Last observed by John Coyle on 9 Apr 2024
  7. Last observed by Jim Fiorentino on 24 Mar 2011
  8. Last observed by Michael Stubblefield on 24 Apr 2024
  9. Last observed by Michael Stubblefield on 24 Apr 2024
  10. Last observed by John Coyle on 9 Apr 2024
  11. Last observed by John Coyle on 27 Apr 2024
  12. Last observed by Milton Collins on 13 Jan 2023
  13. Last observed by John Coyle on 12 Mar 2024
  14. Last observed by John Coyle on 27 Apr 2024
  15. Last observed by John Coyle on 27 Apr 2024
  16. Last observed by Chris Camarote on 11 Feb 2024
  17. Last observed by John Coyle on 27 Apr 2024
  18. Last observed by Brian Kenney on 1 Jan 2024
  19. Last observed by John Coyle on 1 Jan 2022
  20. Last observed by John Coyle on 17 Mar 2024
  21. Last observed by Michael Stubblefield on 24 Apr 2024
  22. Last observed by Michael Stubblefield on 24 Apr 2024
  23. Last observed by Milton Collins on 22 Jan 2023
  24. Last observed by Claus Holzapfel on 26 Feb 2009
  25. Last observed by Milton Collins on 15 Oct 2023
  26. Last observed by Milton Collins on 5 Nov 2022
  27. Last observed by Christopher Takacs on 13 Nov 2022
  28. Last observed by Michael Stubblefield on 12 Feb 2023
  29. Last observed by Michael Stubblefield on 24 Apr 2024
  30. Last observed by Michael Stubblefield on 31 Mar 2024
  31. Last observed by Michael Stubblefield on 12 Apr 2024
  32. Last observed by Barb Bassett on 23 Feb 2024
  33. Last observed by Michael Stubblefield on 13 Apr 2024
  34. Last observed by Brett Treible on 24 Jul 2021
  35. Last observed by Claus Holzapfel on 20 Dec 2009
  36. Last observed by Ethan Dropkin on 15 Apr 2024
  37. Last observed by John Coyle on 9 Apr 2024
  38. Last observed by Simon Lane on 3 Mar 2023
  39. Last observed by Eileen Mathers on 30 Dec 1995
  40. Last observed by Rachel Emmet on 27 Apr 2024
  41. Last observed by Rachel Emmet on 27 Apr 2024
  42. Last observed by Andrew Kraemer on 30 Jul 2023
  43. Last observed by Rachel Emmet on 27 Apr 2024
  44. Last observed by Dominic Garcia-Hall on 23 Aug 2015
  45. Last observed by John Coyle on 27 Apr 2024
  46. Last observed by Claus Holzapfel on 2 Jan 2022
  47. Last observed by Michael Stubblefield on 7 Sep 2021
  48. Last observed by Simon Lane on 12 Oct 2012
  49. Last observed by John Coyle on 24 Mar 2024
  50. Last observed by Simon Lane on 1 Apr 2022
  51. Last observed by Richard Cordner on 9 Oct 2010
  52. Last observed by John Coyle on 27 Apr 2024
  53. Last observed by Michael Stubblefield on 24 Sep 2023
  54. Last observed by John Coyle on 26 Sep 2021
  55. Last observed by Milton Collins on 22 Oct 2022
  56. Last observed by John Coyle on 1 Sep 2022
  57. Last observed by Otys Train on 25 Mar 2024
  58. Last observed by Ethan Dropkin on 11 Apr 2024
  59. Last observed by Moe Lehmann on 20 Aug 2023
  60. Last observed by Milton Collins on 15 Oct 2023
  61. Last observed by Michael Stubblefield on 29 Sep 2022
  62. Last observed by John Coyle on 3 Jun 2023
  63. Last observed by Michael Stubblefield on 5 Sep 2022
  64. Last observed by Michael Britt on 21 Aug 2015
  65. Last observed by John Coyle on 21 Aug 2021
  66. Last observed by John Coyle on 21 Jan 2024
  67. Last observed by Shayna Marchese on 18 May 2022
  68. Last observed by Michael Stubblefield on 19 Aug 2023
  69. Last observed by Michael Stubblefield on 3 Sep 2023
  70. Last observed by Michael Stubblefield on 13 Aug 2023
  71. Last observed by Michael Stubblefield on 24 Sep 2023
  72. Last observed by Simon Lane on 16 Apr 2018
  73. Last observed by Donald DesJardins on 9 Jul 2016
  74. Last observed by John Coyle on 27 Apr 2024
  75. Last observed by Simon Lane on 4 Apr 2022
  76. Last observed by Michael Stubblefield on 24 Sep 2023
  77. Last observed by John Coyle on 12 Apr 2024
  78. Last observed by Michael Stubblefield on 20 Aug 2023
  79. Last observed by Nathanael Webster on 30 Jul 2023
  80. Last observed by John Coyle on 5 Apr 2024
  81. Last observed by Simon Lane on 22 May 2019
  82. Last observed by John Coyle on 27 Apr 2024
  83. Last observed by Daniel Carola on 14 May 2022
  84. Last observed by Michael Stubblefield on 24 Sep 2023
  85. Last observed by Simon Lane on 4 Sep 2015
  86. Last observed by Michael Stubblefield on 16 Oct 2021
  87. Last observed by John Coyle on 27 Apr 2024
  88. Last observed by Michael Stubblefield on 13 Apr 2024
  89. Last observed by Michael Stubblefield on 24 Sep 2023
  90. Last observed by Simon Lane on 11 Jul 2020
  91. Last observed by Simon Lane on 16 Apr 2018
  92. Last observed by Simon Lane on 8 Mar 2024
  93. Last observed by Matthew Ragusa on 24 Jul 2021
  94. Last observed by Simon Lane on 12 Apr 2021
  95. Last observed by John Thieroff on 13 Apr 2019
  96. Last observed by Michael Stubblefield on 6 Apr 2024
  97. Last observed by John Coyle on 26 Apr 2024
  98. Last observed by Shayna Marchese on 31 Oct 2021
  99. Last observed by John Coyle on 27 Apr 2024
  100. Last observed by Vincent Iadevaia on 19 Apr 2024
  101. Last observed by John Coyle on 26 Apr 2022
  102. Last observed by John Coyle on 4 Mar 2024
  103. Last observed by Dava Jordet on 20 Apr 2024
  104. Last observed by Michael Stubblefield on 24 Apr 2024
  105. Last observed by John Coyle on 12 Mar 2024
  106. Last observed by Michael Stubblefield on 23 Dec 2023
  107. Last observed by Michael Stubblefield on 21 Apr 2024
  108. Last observed by Dava Jordet on 20 Apr 2024
  109. Last observed by Doug Hosney on 30 Dec 2023
  110. Last observed by Shayna Marchese on 24 Oct 2015
  111. Last observed by Doug Hosney on 21 Apr 2024
  112. Last observed by Simon Lane on 8 Jan 2018
  113. Last observed by Ethan Dropkin on 29 Nov 2014
  114. Last observed by Lauren Morse on 21 Feb 2021
  115. Last observed by Michael Britt on 13 Apr 2023
  116. Last observed by Michael Britt on 19 Feb 2004
  117. Last observed by Shayna Marchese on 27 Jan 2019
  118. Last observed by Michael Stubblefield on 24 Apr 2024
  119. Last observed by John Coyle on 27 Apr 2024
  120. Last observed by Michael Stubblefield on 21 Apr 2024
  121. Last observed by Dava Jordet on 20 Apr 2024
  122. Last observed by Michael Stubblefield on 20 Apr 2024
  123. Last observed by Stephanie Walker on 3 Jun 2022
  124. Last observed by Cliff Miller on 2 Oct 2023
  125. Last observed by Michael Stubblefield on 19 Aug 2023
  126. Last observed by John Hallowell on 24 May 2022
  127. Last observed by Kitty Anderson on 30 Sep 2023
  128. Last observed by Doug Hosney on 21 Apr 2024
  129. Last observed by Phil Ullman on 27 Sep 2018
  130. Last observed by Michael Stubblefield on 4 Sep 2023
  131. Last observed by John Coyle on 27 Apr 2024
  132. Last observed by John Coyle on 27 Apr 2024
  133. Last observed by John Coyle on 27 Apr 2024
  134. Last observed by Aditya Rajput on 17 Sep 2023
  135. Last observed by John Coyle on 27 Apr 2024
  136. Last observed by Rachel Emmet on 27 Apr 2024
  137. Last observed by Rachel Emmet on 27 Apr 2024
  138. Last observed by John Coyle on 26 Apr 2024
  139. Last observed by Greg Hanisek on 27 Feb 1984
  140. Last observed by Doug Hosney on 13 Apr 2024
  141. Last observed by John Coyle on 10 Mar 2024
  142. Last observed by John Coyle on 13 Aug 2023
  143. Last observed by John Coyle on 27 Apr 2024
  144. Last observed by Travis Dale on 30 Jul 2023
  145. Last observed by John Coyle on 27 Apr 2024
  146. Last observed by Michael Stubblefield on 21 Apr 2024
  147. Last observed by Shayna Marchese on 15 Nov 2015
  148. Last observed by Cliff Miller on 6 Apr 2023
  149. Last observed by Rachel Emmet on 7 Apr 2024
  150. Last observed by John Coyle on 27 Apr 2024
  151. Last observed by John Coyle on 3 Feb 2024
  152. Last observed by Milton Collins on 15 Oct 2023
  153. Last observed by Rachel Emmet on 27 Apr 2024
  154. Last observed by John Coyle on 27 Apr 2024
  155. Last observed by Daniel Winstead on 6 Apr 2024
  156. Last observed by Ethan Dropkin on 5 Sep 2023
  157. Last observed by Cliff Miller on 2 Oct 2023
  158. Last observed by Marc Chelemer on 9 Oct 2023
  159. Last observed by Rachel Emmet on 27 Apr 2024
  160. Last observed by Michael Stubblefield on 26 May 2023
  161. Last observed by John Coyle on 27 Apr 2024
  162. Last observed by John Coyle on 27 Apr 2024
  163. Last observed by John Coyle on 27 Apr 2024
  164. Last observed by John Coyle on 18 Feb 2024
  165. Last observed by John Coyle on 27 Apr 2024
  166. Last observed by John Coyle on 27 Apr 2023
  167. Last observed by Michael Stubblefield on 17 Jan 2021
  168. Last observed by robert dodelson on 13 Jan 1994
  169. Last observed by Simon Lane on 19 Nov 2012
  170. Last observed by Milton Collins on 3 Nov 2023
  171. Last observed by Rachel Emmet on 27 Apr 2024
  172. Last observed by Shayna Marchese on 14 Nov 2015
  173. Last observed by Barb Bassett on 23 Feb 2024
  174. Last observed by John Coyle on 27 Apr 2024
  175. Last observed by Cliff Miller on 11 Apr 2024
  176. Last observed by Michael Britt on 14 Jun 2016
  177. Last observed by Rachel Emmet on 7 Apr 2024
  178. Last observed by John Coyle on 16 Apr 2024
  179. Last observed by John Coyle on 25 Oct 2022
  180. Last observed by John Coyle on 25 Apr 2023
  181. Last observed by Milton Collins on 17 Nov 2023
  182. Last observed by Michael Stubblefield on 5 Nov 2023
  183. Last observed by John Coyle on 27 Apr 2024
  184. Last observed by Michael Stubblefield on 23 Nov 2023
  185. Last observed by John Coyle on 27 Apr 2024
  186. Last observed by Simon Lane on 22 Oct 2011
  187. Last observed by Milton Collins on 15 Oct 2023
  188. Last observed by Milton Collins on 15 Oct 2023
  189. Last observed by John Coyle on 12 Nov 2023
  190. Last observed by Rachel Emmet on 27 Apr 2024
  191. Last observed by Rachel Emmet on 27 Apr 2024
  192. Last observed by Rachel Emmet on 27 Apr 2024
  193. Last observed by Michael Stubblefield on 11 Nov 2023
  194. Last observed by Rachel Emmet on 27 Apr 2024
  195. Last observed by Rachel Emmet on 27 Apr 2024
  196. Last observed by John Coyle on 26 Apr 2024
  197. Last observed by Michael Stubblefield on 21 Apr 2024
  198. Last observed by Michael Stubblefield on 1 Oct 2023
  199. Last observed by Michael Dougherty on 7 May 2019
  200. Last observed by Michael Stubblefield on 20 Nov 2023
  201. Last observed by Michael Stubblefield on 17 Sep 2022
  202. Last observed by John Coyle on 16 Sep 2023
  203. Last observed by Kalpesh Krishna on 22 Oct 2023
  204. Last observed by Marc Chelemer on 9 Oct 2023
  205. Last observed by Vincent Iadevaia on 13 Oct 2023
  206. Last observed by Ethan Dropkin on 16 Sep 2023
  207. Last observed by Rachel Emmet on 27 Apr 2024
  208. Last observed by John Coyle on 4 Jun 2023
  209. Last observed by Tyler Tierney on 22 Apr 2024
  210. Last observed by Dava Jordet on 20 Apr 2024
  211. Last observed by Michael Stubblefield on 24 Apr 2024
  212. Last observed by John Thieroff on 5 May 2021
  213. Last observed by Jesse Baker on 23 May 2023
  214. Last observed by Simon Lane on 5 Oct 2009
  215. Last observed by Simon Lane on 31 Oct 2018
  216. Last observed by Alex Tey on 14 Aug 2023
  217. Last observed by Alex Bernzweig on 9 Sep 2023

Exotic: Escapee (1)

  1. Last observed by Michael Stubblefield on 11 Sep 2022

Hybrids (4)

  1. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    Last observed by John Coyle on 28 Feb 2021
  2. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    Last observed by Dominic Garcia-Hall on 19 Feb 2017
  3. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    Last observed by Michael Stubblefield on 24 Apr 2024
  4. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    Last observed by Simon Lane on 30 Aug 2011

Additional Taxa (38)

  1. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Milton Collins on 27 Nov 2021
  2. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Anne Davis on 23 Apr 2024
  3. Surf/Black Scoter Melanitta perspicillata/americana
    Last observed by Simon Lane on 2 Oct 2015
  4. scoter sp. Melanitta sp.
    Last observed by Milton Collins on 22 Oct 2022
  5. duck sp. Anatidae (duck sp.)
    Last observed by Silas Hernandez on 4 Apr 2018
  6. nighthawk sp. Chordeiles sp.
    Last observed by Shayna Marchese on 28 Oct 2021
  7. large rail sp. Rallus sp. (large Rallus sp.)
    Last observed by Simon Lane on 1 Oct 2015
  8. rail/crake sp. Rallidae sp. (rail/crake sp.)
    Last observed by Shayna Marchese on 20 Feb 2021
  9. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Simon Lane on 16 Aug 2013
  10. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Dominic Garcia-Hall on 21 May 2016
  11. peep sp. Calidris sp. (peep sp.)
    Last observed by Kaelan Woodward on 14 Aug 2023
  12. Calidris sp. Calidris sp.
    Last observed by Tom Smith on 11 Jan 2015
  13. Herring/Lesser Black-backed Gull Larus argentatus/fuscus
    Last observed by Maddy P on 1 Feb 2024
  14. Larus sp. Larus sp.
    Last observed by Ben Barkley on 31 Jan 2024
  15. gull sp. Larinae sp.
    Last observed by Avery C on 23 Apr 2024
  16. Sterna sp. Sterna sp.
    Last observed by Michael Britt on 8 Oct 2016
  17. large tern sp. Hydroprogne/Thalasseus sp.
    Last observed by Simon Lane on 16 May 2014
  18. tern sp. Sterninae sp.
    Last observed by Benjamin Antieau on 2 Sep 2023
  19. Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum
    Last observed by David Harrison on 29 Dec 1988
  20. cormorant sp. Phalacrocoracidae sp.
    Last observed by Michael Britt on 9 Jan 2014
  21. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by David Harrison on 15 Sep 2013
  22. Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillus
    Last observed by Michael Britt on 30 May 2015
  23. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Ray Duffy on 9 Oct 2009
  24. owl sp. Strigiformes sp.
    Last observed by Sam Stuart on 12 Oct 2014
  25. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Sam E on 17 Sep 2022
  26. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Ray Duffy on 4 Sep 2023
  27. Empidonax sp. Empidonax sp.
    Last observed by Kaelan Woodward on 14 Aug 2023
  28. vireo sp. Vireo sp.
    Last observed by Simon Lane on 25 May 2021
  29. crow sp. Corvus sp. (crow sp.)
    Last observed by Tom Smith on 13 Apr 2024
  30. swallow sp. Hirundinidae sp.
    Last observed by Simon Lane on 23 Nov 2010
  31. wren sp. Troglodytidae sp.
    Last observed by Michael Britt on 13 Oct 2013
  32. Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelli
    Last observed by Vincent Iadevaia on 29 Sep 2022
  33. Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacuta
    Last observed by Milton Collins on 17 Nov 2023
  34. new world sparrow sp. Passerellidae sp.
    Last observed by Todd Olson on 13 Oct 2014
  35. blackbird sp. Icteridae sp.
    Last observed by Michael Britt on 15 Mar 2015
  36. Connecticut/MacGillivray's/Mourning Warbler Oporornis/Geothlypis sp. (Mourning-type)
    Last observed by Simon Lane on 14 Sep 2010
  37. new world warbler sp. Parulidae sp.
    Last observed by Simon Lane on 2 Oct 2015
  38. passerine sp. Passeriformes sp.
    Last observed by James Lukenda on 11 Apr 2024