Illustrated Checklist

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Native and Naturalized (196)

  1. Last observed by George Armistead | Hillstar Nature on 27 Dec 2020
  2. Last observed by Matthew Sprangers on 29 Feb 2024
  3. Last observed by Vincent De Sanctis on 31 Jan 2018
  4. Last observed by Ken Cooper on 15 Aug 2023
  5. Last observed by Marcia Balestri on 25 Apr 2019
  6. Last observed by Josephine Kalbfleisch on 2 Jan 2020
  7. Last observed by Josephine Kalbfleisch on 18 Aug 2019
  8. Last observed by Bob Ringler on 13 Oct 1985
  9. Last observed by Kevin Graff on 27 Dec 2022
  10. Last observed by Dimitrios Marmaras on 5 Mar 2021
  11. Last observed by Ross Geredien on 14 Jan 2018
  12. Last observed by Marisa Rositol on 11 Nov 2023
  13. Last observed by Marisa Rositol on 11 Nov 2023
  14. Last observed by Matt Hafner on 10 Nov 2012
  15. Last observed by Patricia and Richard Williams on 2 Nov 2021
  16. Last observed by Keith Eric Costley on 16 Feb 2002
  17. Last observed by Ron Gutberlet on 20 Mar 2014
  18. Last observed by Matt Hafner on 12 Nov 2011
  19. Last observed by Dimitrios Marmaras on 5 Mar 2021
  20. Last observed by Dimitrios Marmaras on 5 Mar 2021
  21. Last observed by Gary Janiszewski on 12 Jan 2021
  22. Last observed by Kevin Graff on 18 Feb 2023
  23. Last observed by Orietta Estrada on 3 Apr 2018
  24. Last observed by Joe Hanfman on 5 Mar 2023
  25. Last observed by Joe Hanfman on 23 Feb 2023
  26. Last observed by Matthew Sprangers on 29 Feb 2024
  27. Last observed by Matthew Sprangers on 29 Feb 2024
  28. Last observed by Alina Martin on 4 Dec 2022
  29. Last observed by Alina Martin on 4 Dec 2022
  30. Last observed by Matt Felperin on 1 Mar 2023
  31. Last observed by Michael Burchett on 19 Mar 2014
  32. Last observed by Fred Shaffer on 28 Dec 2023
  33. Last observed by Lauren Carey on 13 Jan 2024
  34. Last observed by Keith Gress on 6 Jul 2023
  35. Last observed by Marisa Rositol on 11 Nov 2023
  36. Last observed by Marcia Balestri on 8 May 2021
  37. Last observed by Joshua Emm on 7 Jan 2013
  38. Last observed by Mark L. Hoffman on 25 Sep 2015
  39. Last observed by Alex Pellegrini on 25 Jun 2023
  40. Last observed by Joe Hanfman on 31 Jul 2020
  41. Last observed by Logan Anderson on 4 Aug 2023
  42. Last observed by Gary Janiszewski on 6 Oct 2020
  43. Last observed by Daniel S. on 16 Dec 2023
  44. Last observed by Alexander Donley on 16 Aug 2023
  45. Last observed by scott deamond on 8 Sep 2022
  46. Last observed by Edward Huestis on 28 Jul 2016
  47. Last observed by Fred Shaffer on 13 Aug 2023
  48. Last observed by Alexander Donley on 16 Aug 2023
  49. Last observed by Logan Anderson on 4 Aug 2023
  50. Last observed by Supratik C on 23 Aug 2023
  51. Last observed by Joe Corcoran on 22 May 2023
  52. Last observed by Joe Hanfman on 8 Aug 2022
  53. Last observed by Jim Brighton on 4 Aug 2007
  54. Last observed by Matthew Sprangers on 29 Feb 2024
  55. Last observed by Matthew Sprangers on 29 Feb 2024
  56. Last observed by Anthony VanSchoor on 30 May 2018
  57. Last observed by Supratik C on 23 Aug 2023
  58. Last observed by Sue and Alan Young on 31 Aug 2020
  59. Last observed by Tom Feild on 29 Dec 2022
  60. Last observed by Dave Czaplak on 14 Mar 1980
  61. Last observed by Mark L. Hoffman on 16 Dec 1994
  62. Last observed by Tom Wilberding on 10 Oct 2023
  63. Last observed by Matthew Sprangers on 29 Feb 2024
  64. Last observed by Matthew Sprangers on 29 Feb 2024
  65. Last observed by Matthew Sprangers on 29 Feb 2024
  66. Last observed by Scott Housten on 30 Nov 2013
  67. Last observed by Fred Shaffer on 28 Dec 2023
  68. Last observed by Marcia Balestri on 5 Jan 2022
  69. Last observed by Russell Hillsley on 10 Jan 2024
  70. Last observed by Alexander Donley on 16 Aug 2023
  71. Last observed by Kim Hudyma on 11 Sep 2023
  72. Last observed by Russell Hillsley on 10 Aug 2019
  73. Last observed by Daniel S. on 16 Dec 2023
  74. Last observed by Bill Hubick on 22 Aug 2010
  75. Last observed by Tom Wilberding on 10 Oct 2023
  76. Last observed by Connor Gable on 27 Jun 2023
  77. Last observed by Marisa Rositol on 11 Nov 2023
  78. Last observed by Joe Hanfman on 23 Feb 2023
  79. Last observed by Kyle Klotz on 24 Feb 2024
  80. Last observed by Vincent De Sanctis on 14 Mar 2019
  81. Last observed by Marcia Balestri on 30 Oct 2021
  82. Last observed by Matthew Sprangers on 29 Feb 2024
  83. Last observed by Warren Strobel on 2 Oct 2011
  84. Last observed by Kim Hudyma on 11 Sep 2023
  85. Last observed by Vincent De Sanctis on 15 Jul 2021
  86. Last observed by Mark R Johnson on 6 Oct 2015
  87. Last observed by Marisa Rositol on 11 Nov 2023
  88. Last observed by Kim Hudyma on 11 Sep 2023
  89. Last observed by Marcia Balestri on 30 Aug 2020
  90. Last observed by Andrew Mergen on 7 Oct 2023
  91. Last observed by Fred Shaffer on 28 Dec 2023
  92. Last observed by Fred Shaffer on 13 Aug 2023
  93. Last observed by Alex Pellegrini on 25 Jun 2023
  94. Last observed by Jim Stasz on 5 Apr 2008
  95. Last observed by Tom Feild on 14 Nov 2021
  96. Last observed by Sean Bulleri on 29 Feb 2024
  97. Last observed by Andrew Mergen on 7 Oct 2023
  98. Last observed by Jerald Reb on 11 Nov 2017
  99. Last observed by George Armistead | Hillstar Nature on 27 Dec 2020
  100. Last observed by Carl Engstrom on 12 Nov 2022
  101. Last observed by Matthew Sprangers on 29 Feb 2024
  102. Last observed by Wayne Bell on 28 Feb 2016
  103. Last observed by Joe Hanfman on 20 Feb 2021
  104. Last observed by Sue and Alan Young on 25 Aug 2021
  105. Last observed by Josephine Kalbfleisch on 2 Jan 2020
  106. Last observed by Joe Hanfman on 17 Jan 2017
  107. Last observed by Marcia Balestri on 21 Dec 2017
  108. Last observed by Tom Feild on 18 Mar 2023
  109. Last observed by Alan Knue on 28 Mar 2019
  110. Last observed by Alexander Donley on 31 Jul 2021
  111. Last observed by Daniel S. on 16 Dec 2023
  112. Last observed by Joe Hanfman on 22 Jan 2023
  113. Last observed by Supratik C on 20 Aug 2023
  114. Last observed by David Yeany II on 13 Nov 2015
  115. Last observed by Mikey Lutmerding on 14 Jul 2012
  116. Last observed by Alex Pellegrini on 25 Jun 2023
  117. Last observed by Logan Anderson on 4 Aug 2023
  118. Last observed by Supratik C on 23 Aug 2023
  119. Last observed by Matt Tillett on 6 Jan 2008
  120. Last observed by David Kidwell on 13 Oct 2012
  121. Last observed by David Kidwell on 13 Oct 2012
  122. Last observed by Robin Skinner on 26 Jul 2017
  123. Last observed by Matt Hafner on 10 Nov 2012
  124. Last observed by Michael Burchett on 10 Oct 2012
  125. Last observed by Michael Burchett on 10 Oct 2012
  126. Last observed by Fred Shaffer on 28 Dec 2023
  127. Last observed by Gabriel Foley on 14 Nov 2021
  128. Last observed by Matt Hafner on 12 Nov 2011
  129. Last observed by Joe Hanfman on 21 Nov 2020
  130. Last observed by Fred Shaffer on 13 Aug 2023
  131. Last observed by David Roberts on 19 Jan 2015
  132. Last observed by Supratik C on 20 Aug 2023
  133. Last observed by Matt Hafner on 10 Nov 2012
  134. Last observed by Supratik C on 23 Aug 2023
  135. Last observed by Matt Hafner on 10 Nov 2012
  136. Last observed by Josephine Kalbfleisch on 8 Nov 2020
  137. Last observed by Fred Shaffer on 20 Mar 2023
  138. Last observed by Matt Hafner on 12 Nov 2011
  139. Last observed by Alexander Donley on 16 Aug 2023
  140. Last observed by Rich Rehrig on 28 Jun 2017
  141. Last observed by Marcia Balestri on 5 Jan 2022
  142. Last observed by Chip Blake on 1 Jan 2018
  143. Last observed by Scott Housten on 10 Aug 2016
  144. Last observed by Michael Burchett on 10 Oct 2012
  145. Last observed by Marcia Balestri on 28 Nov 2021
  146. Last observed by Supratik C on 20 Aug 2023
  147. Last observed by Ryan Salsman on 6 Dec 2022
  148. Last observed by Dave Czaplak on 29 Sep 2015
  149. Last observed by Michael Burchett on 4 Jul 2014
  150. Last observed by Marshall Mumford on 13 Jun 2023
  151. Last observed by Kevin Ebert on 6 Jun 2021
  152. Last observed by Russell Hillsley on 19 Jan 2014
  153. Last observed by David Hunter on 10 Feb 2024
  154. Last observed by Keith Gress on 6 Jul 2023
  155. Last observed by Warren Strobel on 27 Sep 2020
  156. Last observed by Michael Burchett on 30 Aug 2013
  157. Last observed by Matt Hafner on 10 Nov 2012
  158. Last observed by Robin Skinner on 1 Jun 2021
  159. Last observed by Alex Pellegrini on 25 Jun 2023

Exotic: Escapee (1)

  1. Last observed by Marcia Balestri on 27 Jun 2016

Hybrids (4)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    Last observed by Michael Burchett on 27 Aug 2012
  2. Laughing x Ring-billed Gull (hybrid) Leucophaeus atricilla x Larus delawarensis
    Last observed by Bill Hubick on 12 Feb 2011
  3. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    Last observed by Bill Hubick on 24 Jan 2010
  4. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    Last observed by Bill Hubick on 14 May 2011

Additional Taxa (32)

  1. Mallard/American Black Duck Anas platyrhynchos/rubripes
    Last observed by Marisa Rositol on 20 Aug 2017
  2. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Ross Geredien on 14 Jan 2018
  3. Surf/Black Scoter Melanitta perspicillata/americana
    Last observed by Ed Carlson on 26 Feb 2011
  4. scoter sp. Melanitta sp.
    Last observed by Chip Blake on 24 Nov 2016
  5. Common/Red-breasted Merganser Mergus merganser/serrator
    Last observed by Jesse Adkins on 22 Dec 2019
  6. duck sp. Anatidae (duck sp.)
    Last observed by Marisa Rositol on 11 Nov 2023
  7. King/Clapper Rail Rallus elegans/crepitans
    Last observed by Rich Rehrig on 28 Jun 2017
  8. godwit sp. Limosa sp.
    Last observed by Bud Poole šŸŒ³ on 12 Sep 2018
  9. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Jake Derby on 29 Aug 2021
  10. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Chip Blake on 31 Jul 2016
  11. peep sp. Calidris sp. (peep sp.)
    Last observed by Ken Cooper on 15 Aug 2023
  12. Calidris sp. Calidris sp.
    Last observed by Warren Strobel on 14 Mar 2020
  13. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    Last observed by Allison Matlock on 16 Jul 2021
  14. shorebird sp. Charadriiformes sp.
    Last observed by Robin Skinner on 29 Dec 2022
  15. Larus sp. Larus sp.
    Last observed by Allison Matlock on 13 Jul 2022
  16. gull sp. Larinae sp.
    Last observed by Joe Corcoran on 22 May 2023
  17. Forster's/Common Tern Sterna forsteri/hirundo
    Last observed by Alex Pellegrini on 25 Jun 2023
  18. Sterna sp. Sterna sp.
    Last observed by Matt Hack on 8 May 2021
  19. large tern sp. Hydroprogne/Thalasseus sp.
    Last observed by Allison Matlock on 13 Jul 2022
  20. tern sp. Sterninae sp.
    Last observed by Allison Matlock on 13 Jul 2022
  21. gull/tern sp. Laridae sp.
    Last observed by Lauren Carey on 13 Jan 2024
  22. loon sp. Gavia sp.
    Last observed by Matt Cohen on 21 Feb 2018
  23. frigatebird sp. Fregata sp.
    Last observed by MD Admin (Carney) on 13 Jul 1996
  24. Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum
    Last observed by Chip Blake on 1 Jan 2018
  25. heron sp. Ardeidae sp.
    Last observed by Marisa Rositol on 20 Aug 2017
  26. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Alex Pellegrini on 25 Jun 2023
  27. Accipiter sp. Accipiter sp.
    Last observed by Robert Ostrowski on 23 Oct 2011
  28. crow sp. Corvus sp. (crow sp.)
    Last observed by Alina Martin on 4 Dec 2022
  29. swallow sp. Hirundinidae sp.
    Last observed by Marisa Rositol on 20 Aug 2017
  30. Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacuta
    Last observed by Matt Hafner on 10 Nov 2012
  31. passerine sp. Passeriformes sp.
    Last observed by Marisa Rositol on 14 Nov 2021
  32. bird sp. Aves sp.
    Last observed by Allison Matlock on 16 Jul 2021