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Illustrated Checklist

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187 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (186)

  1. Last observed by Chuck Aid on 27 Mar 2024
  2. Last observed by Chuck Aid on 29 Feb 2024
  3. Last observed by Winston Liu on 22 Mar 2024
  4. Last observed by David Suddjian on 2 Apr 2024
  5. Last observed by David Suddjian on 5 May 2024
  6. Last observed by Cheri & Rich Phillips on 31 Mar 2017
  7. Last observed by Chuck Aid on 20 Apr 2024
  8. Last observed by David Suddjian on 5 May 2024
  9. Last observed by David Suddjian on 5 May 2024
  10. Last observed by David Suddjian on 5 May 2024
  11. Last observed by David Suddjian on 5 May 2024
  12. Last observed by Kathy Mihm Dunning on 26 Mar 2022
  13. Last observed by Adrian Lakin on 1 May 2024
  14. Last observed by David Suddjian on 5 May 2024
  15. Last observed by Steven Mlodinow on 23 Jun 2021
  16. Last observed by David Suddjian on 21 Apr 2024
  17. Last observed by David Suddjian on 5 May 2024
  18. Last observed by David Suddjian on 8 Apr 2024
  19. Last observed by David Suddjian on 8 Apr 2024
  20. Last observed by David Suddjian on 21 Apr 2024
  21. Last observed by David Fraide on 16 Mar 2024
  22. Last observed by Winston Liu on 27 Apr 2024
  23. Last observed by Steven Mlodinow on 10 Nov 2013
  24. Last observed by Patricia Cullen on 20 Mar 2022
  25. Last observed by David Suddjian on 21 Apr 2024
  26. Last observed by Chuck Aid on 27 Mar 2024
  27. Last observed by Candice Johnson on 11 Apr 2024
  28. Last observed by David Fraide on 16 Mar 2024
  29. Last observed by Chuck Aid on 29 Mar 2022
  30. Last observed by Adrian Lakin on 1 May 2024
  31. Last observed by Ryan Graves on 8 Apr 2019
  32. Last observed by Winston Liu on 27 Apr 2024
  33. Last observed by Amy Davis on 26 Apr 2024
  34. Last observed by Adrian Lakin on 1 May 2024
  35. Last observed by Adrian Lakin on 1 May 2024
  36. Last observed by George Armistead | Hillstar Nature on 12 Jun 2022
  37. Last observed by David Suddjian on 21 Apr 2024
  38. Last observed by David Suddjian on 21 Apr 2024
  39. Last observed by Amy Davis on 26 Apr 2024
  40. Last observed by James Eley on 1 Apr 2017
  41. Last observed by Chris Goulart on 23 Jul 2022
  42. Last observed by Steven Mlodinow on 7 Jun 2020
  43. Last observed by Cathy Sheeter on 1 Aug 2013
  44. Last observed by Riley Morris on 26 May 2019
  45. Last observed by Steven Mlodinow on 7 Sep 2021
  46. Last observed by Donna Stumpp on 13 Aug 2023
  47. Last observed by David Suddjian on 5 May 2024
  48. Last observed by Patricia Cullen on 21 Mar 2024
  49. Last observed by David Suddjian on 5 May 2024
  50. Last observed by David Suddjian on 5 May 2024
  51. Last observed by Luke Pheneger on 14 May 2022
  52. Last observed by David Suddjian on 5 May 2024
  53. Last observed by David Suddjian on 8 May 2023
  54. Last observed by Susan Rosine on 28 Apr 2020
  55. Last observed by Eileen Rutherford on 10 Aug 2023
  56. Last observed by P P on 14 May 2022
  57. Last observed by Adrian Lakin on 1 May 2024
  58. Last observed by David Dowell on 20 May 2023
  59. Last observed by David Suddjian on 5 May 2024
  60. Last observed by David Schulte on 16 Apr 2023
  61. Last observed by Adrian Lakin on 1 May 2024
  62. Last observed by Loch Kilpatrick on 25 May 2023
  63. Last observed by David Suddjian on 5 May 2024
  64. Last observed by Michelle McKim on 14 May 2022
  65. Last observed by Adrian Lakin on 1 May 2024
  66. Last observed by Anonymous eBirder on 30 Apr 2023
  67. Last observed by Winston Liu on 27 Apr 2024
  68. Last observed by Ryan Graves on 6 May 2017
  69. Last observed by David Dowell on 27 May 2022
  70. Last observed by Anonymous eBirder on 29 May 2023
  71. Last observed by Steven Mlodinow on 12 May 2019
  72. Last observed by Steven Mlodinow on 28 Apr 2013
  73. Last observed by Winston Liu on 27 Apr 2024
  74. Last observed by Mackenzie Goldthwait on 28 May 2023
  75. Last observed by Amy Davis on 26 Apr 2024
  76. Last observed by Kathy Mihm Dunning on 28 May 2022
  77. Last observed by Cassie Luke on 18 Apr 2024
  78. Last observed by David Dowell on 20 May 2023
  79. Last observed by David Dowell on 22 Sep 2019
  80. Last observed by David Suddjian on 2 Apr 2024
  81. Last observed by Cathy Sheeter on 31 Aug 2014
  82. Last observed by Tracy Pheneger 🪺 on 18 Apr 2024
  83. Last observed by Amy Davis on 26 Apr 2024
  84. Last observed by David Fraide on 16 Mar 2024
  85. Last observed by Steven Mlodinow on 31 Mar 2013
  86. Last observed by Steven Mlodinow on 31 Mar 2013
  87. Last observed by David Suddjian on 2 Apr 2024
  88. Last observed by Steven Mlodinow on 3 Apr 2013
  89. Last observed by Jesse Casias on 25 May 2022
  90. Last observed by Cynthia Madsen on 13 Aug 2021
  91. Last observed by Cathy Sheeter on 4 Sep 2023
  92. Last observed by David Suddjian on 5 May 2024
  93. Last observed by Steven Mlodinow on 14 Apr 2013
  94. Last observed by David Suddjian on 5 May 2024
  95. Last observed by Ryan Graves on 20 Aug 2017
  96. Last observed by Steven Mlodinow on 1 Aug 2017
  97. Last observed by Ryan Justice on 8 Jul 2020
  98. Last observed by Katherine Holland on 11 Aug 2023
  99. Last observed by Rick Wright on 6 Sep 2021
  100. Last observed by Trudy Kyler on 11 Aug 2023
  101. Last observed by Chuck Aid on 4 Apr 2024
  102. Last observed by Cheri & Rich Phillips on 2 May 2017
  103. Last observed by Adrian Lakin on 1 May 2024
  104. Last observed by Chris Goulart on 2 Apr 2024
  105. Last observed by Sue Riffe on 11 Jul 2021
  106. Last observed by Chris Goulart on 22 May 2016
  107. Last observed by Adrian Lakin on 1 May 2024
  108. Last observed by Steven Mlodinow on 24 Mar 2021
  109. Last observed by Sue Riffe on 5 Sep 2021
  110. Last observed by Tracy Pheneger 🪺 on 18 Apr 2024
  111. Last observed by David Suddjian on 5 May 2024
  112. Last observed by Larry Modesitt on 6 May 2024
  113. Last observed by Norm Lewis on 26 Nov 2021
  114. Last observed by Patricia Cullen on 22 Jun 2023
  115. Last observed by Frank Izaguirre on 5 Jul 2016
  116. Last observed by Norm Lewis on 21 May 2020
  117. Last observed by Chris Goulart on 22 May 2016
  118. Last observed by Steven Mlodinow on 3 Apr 2013
  119. Last observed by Gene Rutherford on 17 May 2017
  120. Last observed by Steven Mlodinow on 4 Apr 2020
  121. Last observed by Amy Davis on 26 Apr 2024
  122. Last observed by Chuck Aid on 15 Mar 2023
  123. Last observed by Chuck Aid on 20 Apr 2024
  124. Last observed by Steven Mlodinow on 23 Apr 2021
  125. Last observed by Luke Pheneger on 27 May 2019
  126. Last observed by David Suddjian on 5 May 2024
  127. Last observed by Larry Modesitt on 6 May 2024
  128. Last observed by Katherine Holland on 11 Aug 2023
  129. Last observed by Lynn Lakso on 26 Jun 2023
  130. Last observed by Sue Riffe on 5 Sep 2021
  131. Last observed by Chris Goulart on 2 Apr 2024
  132. Last observed by Chuck Aid on 4 Apr 2024
  133. Last observed by Chuck Aid on 21 Feb 2024
  134. Last observed by Winston Liu on 27 Apr 2024
  135. Last observed by David Suddjian on 21 Apr 2024
  136. Last observed by Susan Barnhart on 2 May 2019
  137. Last observed by Sue Riffe on 12 Jun 2023
  138. Last observed by Adrian Lakin on 1 May 2024
  139. Last observed by Adrian Lakin on 1 May 2024
  140. Last observed by Patricia Cullen on 16 Apr 2024
  141. Last observed by Gene Rutherford on 7 May 2021
  142. Last observed by Cathy Sheeter on 10 Jun 2021
  143. Last observed by Cathy Sheeter on 4 Sep 2023
  144. Last observed by Adrian Lakin on 1 May 2024
  145. Last observed by Gene Rutherford on 17 May 2017
  146. Last observed by Cheri & Rich Phillips on 26 Mar 2017
  147. Last observed by Patricia Cullen on 16 Jun 2023
  148. Last observed by Kelly Ormesher on 16 Mar 2022
  149. Last observed by Gene Rutherford on 17 May 2017
  150. Last observed by David Suddjian on 21 Apr 2024
  151. Last observed by David Suddjian on 5 May 2024
  152. Last observed by Kathryn Kay on 1 Mar 2024
  153. Last observed by Steven Mlodinow on 15 Dec 2023
  154. Last observed by Patricia Cullen on 9 Aug 2023
  155. Last observed by Ryan Graves on 17 Jan 2019
  156. Last observed by Steven Mlodinow on 11 May 2016
  157. Last observed by Cathy Sheeter on 18 Apr 2014
  158. Last observed by Ann Truesdale on 27 Jun 2022
  159. Last observed by Susan Rosine on 28 Apr 2020
  160. Last observed by Steven Mlodinow on 11 May 2015
  161. Last observed by Cathy Sheeter on 4 Sep 2023
  162. Last observed by Mary Geder on 8 May 2022
  163. Last observed by Dean Shoup on 8 Dec 2018
  164. Last observed by Steven Mlodinow on 25 Mar 2020
  165. Last observed by Candice Johnson on 11 Apr 2024
  166. Last observed by Cindy Morrow on 12 Apr 2024
  167. Last observed by Steven Mlodinow on 25 Mar 2018
  168. Last observed by Trudy Kyler on 11 Aug 2023
  169. Last observed by Winston Liu on 27 Apr 2024
  170. Last observed by Steven Mlodinow on 28 Sep 2019
  171. Last observed by Dean Shoup on 8 Dec 2018
  172. Last observed by Steven Mlodinow on 7 May 2017
  173. Last observed by Steven Mlodinow on 29 Apr 2016
  174. Last observed by David Suddjian on 5 May 2024
  175. Last observed by Adrian Lakin on 1 May 2024
  176. Last observed by Anonymous eBirder on 15 Jul 2023
  177. Last observed by Adrian Lakin on 1 May 2024
  178. Last observed by Patricia Cullen on 22 Jun 2023
  179. Last observed by Donna Stumpp on 9 Aug 2023
  180. Last observed by Adrian Lakin on 1 May 2024
  181. Last observed by David Suddjian on 5 May 2024
  182. Last observed by Patricia Cullen on 9 Aug 2023
  183. Last observed by Loch Kilpatrick on 22 May 2020
  184. Last observed by Christine Alexander on 28 Sep 2019
  185. Last observed by Kathy Mihm Dunning on 28 May 2022
  186. Last observed by Steven Mlodinow on 17 Jul 2018

Exotic: Provisional (1)

  1. Last observed by David Suddjian on 8 Apr 2024

Exotic: Escapee (1)

  1. Last observed by Steven Mlodinow on 17 Oct 2017

Hybrids (16)

  1. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    Last observed by Steven Mlodinow on 4 Mar 2017
  2. Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsii
    Last observed by Steven Mlodinow on 24 Mar 2021
  3. Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsii
    Last observed by Steven Mlodinow on 24 Mar 2021
  4. Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsii
    Last observed by Steven Mlodinow on 16 Mar 2016
  5. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    Last observed by Steven Mlodinow on 4 Mar 2017
  6. Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis
    Last observed by Anonymous eBirder on 23 Feb 2024
  7. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    Last observed by Steven Mlodinow on 27 Apr 2022
  8. Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca strepera
    Last observed by Steven Mlodinow on 25 Mar 2018
  9. American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchos
    Last observed by Cathy Sheeter on 7 Apr 2014
  10. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    Last observed by Steven Mlodinow on 29 May 2022
  11. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    Last observed by Steven Mlodinow on 4 Mar 2017
  12. Mallard x Mottled Duck (hybrid) Anas platyrhynchos x fulvigula
    Last observed by Steven Mlodinow on 17 Oct 2014
  13. Redhead x Ring-necked Duck (hybrid) Aythya americana x collaris
    Last observed by Steven Mlodinow on 23 Jun 2021
  14. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    Last observed by Steven Mlodinow on 25 Mar 2020
  15. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    Last observed by Steven Mlodinow on 22 Apr 2017
  16. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    Last observed by Steven Mlodinow on 20 Apr 2014

Additional Taxa (33)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    Last observed by Gene Rutherford on 4 Mar 2017
  2. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Chuck Aid on 21 Mar 2024
  3. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    Last observed by Cathy Sheeter on 24 Mar 2014
  4. goose sp. Anatidae (goose sp.)
    Last observed by David Dowell on 26 Mar 2022
  5. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    Last observed by Rick Wright on 6 Sep 2021
  6. Eurasian/American Wigeon Mareca penelope/americana
    Last observed by Ryan Graves on 16 Apr 2018
  7. teal sp. Anatidae sp. (teal sp.)
    Last observed by Jeff Percell on 29 Apr 2022
  8. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Joe Kipper on 16 Sep 2023
  9. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Candice Johnson on 17 Mar 2018
  10. Aythya sp. Aythya sp.
    Last observed by Jeff Percell on 29 Apr 2022
  11. duck sp. Anatidae (duck sp.)
    Last observed by Aidan Kiley on 28 Jul 2023
  12. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Amy Davis on 8 Apr 2024
  13. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by George Armistead | Hillstar Nature on 12 Jun 2022
  14. pigeon/dove sp. Columbidae sp.
    Last observed by Norm Lewis on 9 May 2018
  15. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Valerie Crecco on 16 May 2023
  16. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    Last observed by Dan Brooke on 2 Oct 2017
  17. phalarope sp. Phalaropus sp.
    Last observed by Jeffrey Price on 20 Aug 2023
  18. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Susan Rosine on 20 Jul 2021
  19. Tringa sp. Tringa sp.
    Last observed by Kathryn Kay on 4 Apr 2024
  20. peep sp. Calidris sp. (peep sp.)
    Last observed by Amy Davis on 26 Apr 2024
  21. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    Last observed by Jeff Percell on 29 Apr 2022
  22. shorebird sp. Charadriiformes sp.
    Last observed by Cathy Sheeter on 4 Sep 2023
  23. Larus sp. Larus sp.
    Last observed by Cathy Sheeter on 4 Sep 2023
  24. gull sp. Larinae sp.
    Last observed by Patricia Brown on 25 Feb 2024
  25. tern sp. Sterninae sp.
    Last observed by Bob Spencer on 7 May 2017
  26. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    Last observed by Susan Barnhart on 1 May 2019
  27. Buteo sp. Buteo sp.
    Last observed by Jean Olson on 2 Apr 2022
  28. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Anonymous eBirder on 29 May 2023
  29. eagle sp. Accipitridae sp. (eagle sp.)
    Last observed by Carl Bendorf on 8 Jul 2017
  30. falcon sp. Falco sp.
    Last observed by Laura Steadman on 13 May 2017
  31. swallow sp. Hirundinidae sp.
    Last observed by David Suddjian on 8 Apr 2024
  32. new world sparrow sp. Passerellidae sp.
    Last observed by George Armistead | Hillstar Nature on 12 Jun 2022
  33. blackbird sp. Icteridae sp.
    Last observed by Ira Sanders on 1 May 2017