Illustrated Checklist

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Native and Naturalized (463)

  1. Last observed by Sequoia Audubon Data on 1 Jun 1880
  2. Last observed by Courtney Woodrow on 8 Apr 2020
  3. Last observed by Marty Freeland on 6 Apr 2024
  4. Last observed by George Chrisman on 23 Feb 2024
  5. Last observed by Cédric Duhalde on 22 Apr 2024
  6. Last observed by Chris MacIntosh on 21 Apr 2024
  7. Last observed by Kyle d'Entremont on 23 Apr 2024
  8. Last observed by karen pinckard on 18 Feb 2021
  9. Last observed by Marty Freeland on 6 Feb 2024
  10. Last observed by Cédric Duhalde on 21 Apr 2024
  11. Last observed by Kimberlee Uhlenhake on 22 Apr 2024
  12. Last observed by Chris Overington on 23 Apr 2024
  13. Last observed by Chris Overington on 23 Apr 2024
  14. Last observed by Dorian Anderson on 28 Mar 2024
  15. Last observed by Chris Overington on 23 Apr 2024
  16. Last observed by Paul Gorday on 23 Apr 2024
  17. Last observed by Chris Overington on 23 Apr 2024
  18. Last observed by Chris Overington on 23 Apr 2024
  19. Last observed by Tong Mu on 16 Apr 2024
  20. Last observed by Jari Toivanen on 24 Feb 2024
  21. Last observed by Cédric Duhalde on 21 Apr 2024
  22. Last observed by Cedrik von Briel on 14 Mar 2024
  23. Last observed by Chris Overington on 23 Apr 2024
  24. Last observed by Cédric Duhalde on 21 Apr 2024
  25. Last observed by Andrew Kratter on 30 Apr 1989
  26. Last observed by Kyle d'Entremont on 23 Apr 2024
  27. Last observed by Dessi Sieburth on 12 Apr 2024
  28. Last observed by Sam Talarigo on 22 Apr 2024
  29. Last observed by Keith Gress on 5 Mar 2024
  30. Last observed by Kyle d'Entremont on 23 Apr 2024
  31. Last observed by Kyle d'Entremont on 23 Apr 2024
  32. Last observed by John Tsortos on 6 Mar 2024
  33. Last observed by Gil Ewing on 22 Jan 1984
  34. Last observed by Chris MacIntosh on 21 Apr 2024
  35. Last observed by Kimberlee Uhlenhake on 22 Apr 2024
  36. Last observed by Douglas Brown on 22 Apr 2024
  37. Last observed by Becky Newman on 23 Apr 2024
  38. Last observed by Francis Toldi on 3 May 2016
  39. Last observed by Chris Hayward on 23 Apr 2024
  40. Last observed by Cédric Duhalde on 20 Apr 2024
  41. Last observed by Josiah MT Clark on 13 Apr 2024
  42. Last observed by Adam Dudley on 23 Apr 2024
  43. Last observed by Kyle d'Entremont on 23 Apr 2024
  44. Last observed by Kyle d'Entremont on 23 Apr 2024
  45. Last observed by Kent Forward on 23 Apr 2024
  46. Last observed by Russ Pettit on 1 Oct 2023
  47. Last observed by Kent Forward on 23 Apr 2024
  48. Last observed by Sequoia Audubon Data on 28 Dec 1946
  49. Last observed by Sequoia Audubon Data on 30 Jun 1985
  50. Last observed by David Suddjian on 4 Aug 2009
  51. Last observed by Steve Glover on 15 Jun 2008
  52. Last observed by karen pinckard on 30 Mar 2021
  53. Last observed by Sequoia Audubon Data on 16 Oct 1986
  54. Last observed by Summer Lee on 15 Aug 2023
  55. Last observed by Leonie Batkin on 19 Sep 2009
  56. Last observed by Alvaro Jaramillo on 12 Oct 2023
  57. Last observed by Kyle d'Entremont on 23 Apr 2024
  58. Last observed by Michael Long on 17 Apr 2024
  59. Last observed by Kent Forward on 23 Apr 2024
  60. Last observed by Malia DeFelice on 16 Apr 2024
  61. Last observed by Richard Jeffers on 13 Apr 2024
  62. Last observed by Cédric Duhalde on 21 Apr 2024
  63. Last observed by Leslie Flint on 30 Nov 2022
  64. Last observed by Chris Overington on 23 Apr 2024
  65. Last observed by Sequoia Audubon Data on 17 Nov 1911
  66. Last observed by Robbie Fischer on 4 Dec 2020
  67. Last observed by Terri Williams on 23 Apr 2024
  68. Last observed by Steve Rottenborn on 5 Jul 1999
  69. Last observed by Michele Harrison on 28 Feb 2024
  70. Last observed by Kyle d'Entremont on 23 Apr 2024
  71. Last observed by Kyle d'Entremont on 23 Apr 2024
  72. Last observed by Dominik Mosur on 8 Apr 2024
  73. Last observed by Peter Metropulos on 1 Dec 1985
  74. Last observed by Leslie Flint on 23 Apr 2024
  75. Last observed by Kyle d'Entremont on 23 Apr 2024
  76. Last observed by Chris Overington on 23 Apr 2024
  77. Last observed by Cédric Duhalde on 1 Sep 2020
  78. Last observed by Jason Riggio on 16 Nov 2019
  79. Last observed by Chris Overington on 23 Apr 2024
  80. Last observed by Cédric Duhalde on 15 Apr 2024
  81. Last observed by Adam Panto 📷 on 20 Nov 2023
  82. Last observed by Paul Gorday on 23 Apr 2024
  83. Last observed by Malia DeFelice on 21 Apr 2020
  84. Last observed by Cédric Duhalde on 6 Apr 2024
  85. Last observed by Michael Park on 15 Apr 2024
  86. Last observed by Paul Gorday on 23 Apr 2024
  87. Last observed by Cédric Duhalde on 21 Apr 2024
  88. Last observed by Chris Overington on 23 Apr 2024
  89. Last observed by Cédric Duhalde on 21 Apr 2024
  90. Last observed by Cédric Duhalde on 21 Apr 2024
  91. Last observed by Chris Hayward on 16 Feb 2023
  92. Last observed by Peter Metropulos on 16 Sep 1986
  93. Last observed by Alice Church on 4 Dec 2022
  94. Last observed by Kimberlee Uhlenhake on 22 Apr 2024
  95. Last observed by Paul Gorday on 23 Apr 2024
  96. Last observed by Morgan Tingley on 17 Mar 2008
  97. Last observed by Scott Terrill on 10 Sep 2023
  98. Last observed by Jim Fruchterman on 23 Apr 2024
  99. Last observed by Dessi Sieburth on 29 Sep 2023
  100. Last observed by Kyle d'Entremont on 23 Apr 2024
  101. Last observed by Marty Freeland on 2 Dec 2023
  102. Last observed by Ginny Marshall on 25 Nov 2023
  103. Last observed by Dessi Sieburth on 7 Oct 2023
  104. Last observed by Alvaro Jaramillo on 14 Oct 2023
  105. Last observed by Josiah MT Clark on 3 Aug 2018
  106. Last observed by Alvaro Jaramillo on 30 Dec 2023
  107. Last observed by CBRC Review Species on 15 Jun 1981
  108. Last observed by Michael Harrison on 10 May 2011
  109. Last observed by Chris Hayward on 23 Apr 2024
  110. Last observed by Adam Dudley on 23 Apr 2024
  111. Last observed by Shearwater Journeys on 9 Sep 2017
  112. Last observed by Alvaro Jaramillo on 20 Aug 2016
  113. Last observed by logan kahle on 1 Sep 2023
  114. Last observed by Alvaro Jaramillo on 11 Sep 2016
  115. Last observed by Albert Linkowski on 14 Jan 2017
  116. Last observed by Alvaro Jaramillo on 14 Oct 2023
  117. Last observed by Rachel Lawrence on 27 Mar 2024
  118. Last observed by Noah Arthur on 19 Sep 2023
  119. Last observed by Malia DeFelice on 30 May 2019
  120. Last observed by Leslie Flint on 23 Apr 2024
  121. Last observed by Paul Gorday on 23 Apr 2024
  122. Last observed by Kyle d'Entremont on 23 Apr 2024
  123. Last observed by Michael Park on 31 May 2016
  124. Last observed by Adam Dudley on 21 Apr 2024
  125. Last observed by Marty Freeland on 24 Feb 2024
  126. Last observed by Kyle d'Entremont on 23 Apr 2024
  127. Last observed by Malia DeFelice on 13 Apr 2024
  128. Last observed by Nico Stuurman on 22 Apr 2024
  129. Last observed by Sze On Ng (Aaron) on 13 Aug 2023
  130. Last observed by George Chrisman on 18 May 2009
  131. Last observed by Kyle d'Entremont on 23 Apr 2024
  132. Last observed by Alvaro Jaramillo on 23 Jul 2018
  133. Last observed by Paul Gorday on 23 Apr 2024
  134. Last observed by Ethan Monk on 23 Sep 2023
  135. Last observed by Anonymous eBirder on 4 Dec 2023
  136. Last observed by Leslie Flint on 23 Apr 2024
  137. Last observed by Parker Kaye on 5 Jun 2023
  138. Last observed by Adam Dudley on 23 Apr 2024
  139. Last observed by Alvaro Jaramillo on 12 May 2022
  140. Last observed by Kyle d'Entremont on 23 Apr 2024
  141. Last observed by Kyle d'Entremont on 23 Apr 2024
  142. Last observed by Pete Dunten on 13 Aug 2012
  143. Last observed by Shearwater Journeys on 26 Jul 2014
  144. Last observed by Nick Komar on 28 Oct 2023
  145. Last observed by Leonie Batkin on 3 May 2023
  146. Last observed by Matt Dufort on 12 May 2022
  147. Last observed by Shearwater Journeys on 15 Sep 2015
  148. Last observed by Alvaro Jaramillo on 24 Oct 2020
  149. Last observed by Marty Freeland on 6 Nov 2023
  150. Last observed by Shearwater Journeys on 28 Sep 2013
  151. Last observed by Alvaro Jaramillo on 15 Jul 2017
  152. Last observed by logan kahle on 24 Mar 2024
  153. Last observed by Eli Gross on 9 Sep 2023
  154. Last observed by Leonie Batkin on 3 Sep 2023
  155. Last observed by Sequoia Audubon Data on 8 Mar 1986
  156. Last observed by Erik Groen on 23 Mar 2024
  157. Last observed by Annie Meyer on 13 Dec 2017
  158. Last observed by Adam Dudley on 5 Nov 2023
  159. Last observed by Cédric Duhalde on 14 Mar 2020
  160. Last observed by Joshua Stacy on 16 Sep 2023
  161. Last observed by Mark Kudrav on 13 Oct 2013
  162. Last observed by Kyle d'Entremont on 23 Apr 2024
  163. Last observed by Chris Hayward on 23 Apr 2024
  164. Last observed by Kyle d'Entremont on 23 Apr 2024
  165. Last observed by Sequoia Audubon Data on 16 Sep 1972
  166. Last observed by Leonie Batkin on 19 Jul 2009
  167. Last observed by Jim Fruchterman on 23 Apr 2024
  168. Last observed by Leslie Flint on 12 Mar 2023
  169. Last observed by Chris Overington on 23 Apr 2024
  170. Last observed by Neela Patel on 23 Apr 2024
  171. Last observed by Leslie Flint on 9 Oct 2023
  172. Last observed by John Sterling on 6 Mar 2018
  173. Last observed by Kent Forward on 23 Apr 2024
  174. Last observed by Paul Gorday on 23 Apr 2024
  175. Last observed by Rich Ferrick on 22 Apr 2024
  176. Last observed by Aaron Maizlish on 25 Mar 2024
  177. Last observed by Kimberlee Uhlenhake on 22 Apr 2024
  178. Last observed by Kent Forward on 22 Apr 2024
  179. Last observed by Kimberlee Uhlenhake on 22 Apr 2024
  180. Last observed by Michael Long on 23 Apr 2024
  181. Last observed by Dave Weber on 4 Oct 2023
  182. Last observed by Kent Forward on 9 May 2023
  183. Last observed by Alvaro Jaramillo on 23 Apr 2024
  184. Last observed by David Lowe on 24 Nov 2021
  185. Last observed by elliot schoenig on 9 Apr 2024
  186. Last observed by Jim Marxmiller on 17 Apr 2024
  187. Last observed by Peter Metropulos on 9 Jan 1974
  188. Last observed by Chris Hayward on 16 Apr 2024
  189. Last observed by Jari Toivanen on 16 Mar 2024
  190. Last observed by Rachel Lawrence on 12 Dec 2022
  191. Last observed by J.R. Blair on 23 Nov 2023
  192. Last observed by Marty Freeland on 28 Feb 2024
  193. Last observed by Chris MacIntosh on 21 Apr 2024
  194. Last observed by Richard Bradus on 18 Jan 2024
  195. Last observed by George Chrisman on 15 May 2023
  196. Last observed by James Armstrong on 23 Apr 2024
  197. Last observed by Chris Hayward on 23 Apr 2024
  198. Last observed by Terri Williams on 23 Apr 2024
  199. Last observed by Kent Forward on 23 Apr 2024
  200. Last observed by karen pinckard on 21 Apr 2024
  201. Last observed by L. Burkett on 23 Apr 2024
  202. Last observed by Graeme Colmer on 26 Feb 2015
  203. Last observed by Summer Lee on 21 Apr 2024
  204. Last observed by Justin Cottrell on 18 Apr 2024
  205. Last observed by Rich Ferrick on 22 Apr 2024
  206. Last observed by Barry Langdon-Lassagne on 12 Oct 2023
  207. Last observed by Chris Hayward on 23 Apr 2024
  208. Last observed by Ginny Marshall on 14 Sep 2023
  209. Last observed by Malia DeFelice on 20 Sep 2019
  210. Last observed by Cédric Duhalde on 30 Dec 2023
  211. Last observed by Leonie Batkin on 8 May 2023
  212. Last observed by Gena Zolotar on 6 Dec 2020
  213. Last observed by Chris Hayward on 23 Apr 2024
  214. Last observed by Paul Gorday on 23 Apr 2024
  215. Last observed by Leonie Batkin on 12 Nov 2023
  216. Last observed by Malia DeFelice on 9 Apr 2024
  217. Last observed by Terri Williams on 6 Mar 2024
  218. Last observed by Malia DeFelice on 19 Apr 2024
  219. Last observed by Christopher Soriano on 23 Sep 2023
  220. Last observed by Mark Kudrav on 1 Jun 2010
  221. Last observed by Richard Jeffers on 4 Jun 2017
  222. Last observed by Alane Gray on 17 Apr 2024
  223. Last observed by Garth Harwood on 7 Oct 2012
  224. Last observed by Garth Harwood on 1 Sep 2014
  225. Last observed by Marty Freeland on 21 Oct 2023
  226. Last observed by Chris Hayward on 23 Apr 2024
  227. Last observed by Marty Freeland on 15 Sep 2023
  228. Last observed by Alvaro Jaramillo on 19 Oct 2020
  229. Last observed by Dominik Mosur on 13 Nov 2018
  230. Last observed by David Suddjian on 8 Oct 2003
  231. Last observed by Kent Forward on 23 Apr 2024
  232. Last observed by Malia DeFelice on 18 Apr 2010
  233. Last observed by Kyle d'Entremont on 23 Apr 2024
  234. Last observed by Alvaro Jaramillo on 23 Apr 2024
  235. Last observed by Sequoia Audubon Data on 27 Oct 1983
  236. Last observed by Michael Long on 23 Apr 2024
  237. Last observed by Dessi Sieburth on 10 Nov 2023
  238. Last observed by Chris Hayward on 23 Apr 2024
  239. Last observed by Chris Overington on 23 Apr 2024
  240. Last observed by Peter Hart on 10 Apr 2024
  241. Last observed by Kent Forward on 23 Apr 2024
  242. Last observed by George Chrisman on 10 Oct 2017
  243. Last observed by Neela Patel on 23 Apr 2024
  244. Last observed by L. Burkett on 23 Apr 2024
  245. Last observed by Marty Freeland on 21 Apr 2024
  246. Last observed by Alane Gray on 23 Apr 2024
  247. Last observed by Donna Pomeroy on 23 Apr 2024
  248. Last observed by karen pinckard on 21 Apr 2024
  249. Last observed by Justin Cottrell on 18 Apr 2024
  250. Last observed by Alvaro Jaramillo on 14 Jan 1996
  251. Last observed by Kent Forward on 23 Apr 2024
  252. Last observed by Alvaro Jaramillo on 18 Oct 2008
  253. Last observed by Abigail Lammers on 22 Apr 2024
  254. Last observed by L. Burkett on 23 Apr 2024
  255. Last observed by Rachel Lawrence on 20 Jan 2022
  256. Last observed by Kyle d'Entremont on 23 Apr 2024
  257. Last observed by Chris Hayward on 1 Jul 2020
  258. Last observed by Garth Harwood on 2 Jun 2013
  259. Last observed by Dessi Sieburth on 25 Oct 2023
  260. Last observed by Terri Williams on 23 Apr 2024
  261. Last observed by Kyle d'Entremont on 23 Apr 2024
  262. Last observed by karen pinckard on 23 Mar 2023
  263. Last observed by karen pinckard on 28 Mar 2024
  264. Last observed by Kent Forward on 23 Apr 2024
  265. Last observed by Summer Lee on 21 Apr 2024
  266. Last observed by Kent Forward on 23 Apr 2024
  267. Last observed by Sequoia Audubon Data on 22 Oct 1986
  268. Last observed by Kent Forward on 23 Apr 2024
  269. Last observed by Adam Burnett on 29 Oct 2022
  270. Last observed by Marty Freeland on 17 Feb 2024
  271. Last observed by Paul Gorday on 23 Apr 2024
  272. Last observed by Lorri Gong on 15 Nov 2020
  273. Last observed by Doug Pomeroy on 25 Sep 2014
  274. Last observed by Cédric Duhalde on 21 Apr 2024
  275. Last observed by Rhonda Walters on 23 Apr 2024
  276. Last observed by Kent Forward on 23 Apr 2024
  277. Last observed by Sequoia Audubon Data on 1 Jan 1990
  278. Last observed by Richard Jeffers on 22 Apr 2024
  279. Last observed by Joshua Stacy on 26 Dec 2023
  280. Last observed by Alane Gray on 23 Apr 2024
  281. Last observed by Terri Williams on 23 Apr 2024
  282. Last observed by Rhonda Walters on 23 Apr 2024
  283. Last observed by Marty Freeland on 30 Dec 2023
  284. Last observed by Jari Toivanen on 26 Mar 2023
  285. Last observed by Don Roberson on 26 Nov 1988
  286. Last observed by Malia DeFelice on 19 Apr 2024
  287. Last observed by Joshua Stacy on 27 Jan 2024
  288. Last observed by Alvaro Jaramillo on 26 Jan 2018
  289. Last observed by Rich Ferrick on 5 Oct 2023
  290. Last observed by karen pinckard on 17 Apr 2024
  291. Last observed by Joshua Stacy on 27 Sep 2023
  292. Last observed by Diane Heckman on 20 Apr 2024
  293. Last observed by Rhonda Walters on 23 Apr 2024
  294. Last observed by Kent Forward on 18 Mar 2018
  295. Last observed by Richard Bradus on 10 Aug 2022
  296. Last observed by Summer Lee on 12 Oct 2022
  297. Last observed by Malia DeFelice on 2 Oct 2020
  298. Last observed by Matthew Dodder on 1 Jan 2006
  299. Last observed by Alvaro Jaramillo on 23 Apr 2024
  300. Last observed by Kent Forward on 23 Apr 2024
  301. Last observed by Cédric Duhalde on 21 Apr 2024
  302. Last observed by Dorian Anderson on 19 Mar 2024
  303. Last observed by Kyle d'Entremont on 23 Apr 2024
  304. Last observed by Sequoia Audubon Data on 1 Jun 1999
  305. Last observed by Ginny Marshall on 25 Apr 2019
  306. Last observed by Rhonda Walters on 23 Apr 2024
  307. Last observed by Richard Bradus on 7 May 2023
  308. Last observed by Alane Gray on 24 Sep 2022
  309. Last observed by Marty Freeland on 9 Dec 2023
  310. Last observed by Chris Hayward on 23 Apr 2024
  311. Last observed by Alvaro Jaramillo on 22 Apr 2024
  312. Last observed by Donna Pomeroy on 10 Nov 2022
  313. Last observed by Kyle d'Entremont on 23 Apr 2024
  314. Last observed by Malia DeFelice on 25 Mar 2024
  315. Last observed by Kyle d'Entremont on 23 Apr 2024
  316. Last observed by Scott Terrill on 12 Nov 2023
  317. Last observed by Kyle d'Entremont on 23 Apr 2024
  318. Last observed by Alvaro Jaramillo on 8 Oct 2012
  319. Last observed by Mark Stephenson on 29 Nov 2020
  320. Last observed by Dessi Sieburth on 11 Dec 2023
  321. Last observed by Malia DeFelice on 7 Sep 2023
  322. Last observed by Sequoia Audubon Data on 22 Sep 1990
  323. Last observed by Alex Rinkert on 14 Jun 2020
  324. Last observed by Jim Chiropolos on 28 Aug 2020
  325. Last observed by Dessi Sieburth on 29 Sep 2023
  326. Last observed by James (Jim) Holmes on 29 Sep 2022
  327. Last observed by Matthew Isanuk on 15 Jun 2023
  328. Last observed by Marty Freeland on 19 Jan 2024
  329. Last observed by Cédric Duhalde on 18 Sep 2022
  330. Last observed by Marty Freeland on 14 Oct 2023
  331. Last observed by Dorian Anderson on 28 Jan 2024
  332. Last observed by Dessi Sieburth on 27 Oct 2023
  333. Last observed by Charles Sismondo on 15 Oct 2022
  334. Last observed by Dessi Sieburth on 6 Oct 2023
  335. Last observed by Adam Burnett on 10 Oct 2022
  336. Last observed by Kent Forward on 23 Apr 2024
  337. Last observed by Steve Rottenborn on 13 Nov 1994
  338. Last observed by Dorian Anderson on 21 Mar 2024
  339. Last observed by Robbie Fischer on 11 Jun 2004
  340. Last observed by karen pinckard on 21 Apr 2024
  341. Last observed by Chris MacIntosh on 19 Nov 2023
  342. Last observed by Marty Freeland on 19 Apr 2024
  343. Last observed by Donna Pomeroy on 12 Dec 2022
  344. Last observed by Chris Hayward on 12 Oct 2023
  345. Last observed by Aaron Maizlish on 28 Sep 2023

Exotic: Provisional (2)

  1. Last observed by karen pinckard on 5 May 2021
  2. Last observed by David Suddjian on 15 Mar 2001

Exotic: Escapee (25)

  1. Last observed by Michael Long on 16 Mar 2020
  2. Last observed by Tom Duncan on 22 May 2022
  3. Last observed by Douglas Brown on 17 Aug 2023
  4. Last observed by Dominik Mosur on 16 Dec 2023
  5. Last observed by Robbie Fischer on 2 Apr 2024
  6. Last observed by Andrew Bradshaw on 4 May 2023
  7. Last observed by Kevin Schwartz on 24 Mar 2020
  8. Last observed by Jochen Baurmeister on 25 Nov 2006
  9. Last observed by Malia DeFelice on 6 Nov 2017
  10. Last observed by Chris Hayward on 21 Nov 2023
  11. Last observed by Tom Duncan on 18 Oct 2022
  12. Last observed by Alvaro Jaramillo on 6 Oct 2002
  13. Last observed by Naomi Goodman on 1 Apr 2024
  14. Last observed by Dan Kuhlman on 3 Oct 2023
  15. Last observed by Malia DeFelice on 14 Nov 2020
  16. Last observed by Chris O'Connell on 16 May 2019
  17. Last observed by Alvaro Jaramillo on 5 Sep 2017
  18. Last observed by Malia DeFelice on 22 Jun 2021

Hybrids (24)

  1. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    Last observed by Leslie Flint on 5 Jan 2018
  2. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    Last observed by Alex Dunn on 26 Mar 2022
  3. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    Last observed by Emilie Strauss on 16 Dec 2023
  4. Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca strepera
    Last observed by Laurie Graham on 22 Nov 2009
  5. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    Last observed by Jake Ruygt on 15 Mar 2024
  6. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    Last observed by Sequoia Audubon Data on 19 Feb 2012
  7. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    Last observed by sonny mencher on 22 Oct 2013
  8. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    Last observed by George Chrisman on 14 Jan 2022
  9. Tufted Duck x Lesser Scaup (hybrid) Aythya fuligula x affinis
    Last observed by Juli Chamberlin on 17 Dec 2016
  10. Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinis
    Last observed by Ethan Monk on 11 Apr 2020
  11. Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangula
    Last observed by Adam Dudley on 15 Dec 2014
  12. Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandica
    Last observed by George Chrisman on 20 Dec 2008
  13. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    Last observed by Van Pierszalowski on 30 Dec 2023
  14. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    Last observed by Alvaro Jaramillo on 15 Apr 2024
  15. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    Last observed by Noah Arthur on 7 Apr 2024
  16. Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescens
    Last observed by Noah Arthur on 19 Mar 2022
  17. Red-tailed x Rough-legged Hawk (hybrid) Buteo jamaicensis x lagopus
    Last observed by John Davis on 31 Dec 2020
  18. Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruber
    Last observed by Malini Kaushik on 3 Feb 2024
  19. Yellow-bellied/Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus varius/nuchalis x ruber
    Last observed by Joshua Stacy on 31 Oct 2023
  20. Barn x Cliff Swallow (hybrid) Hirundo rustica x Petrochelidon pyrrhonota
    Last observed by Peter Metropulos on 21 Feb 1992
  21. White-crowned x Golden-crowned Sparrow (hybrid) Zonotrichia leucophrys x atricapilla
    Last observed by Tom Johnson on 12 Nov 2021
  22. Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalis
    Last observed by Sequoia Audubon Data on 13 Oct 1977
  23. Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalus
    Last observed by Alane Gray on 28 Jun 2023
  24. Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyanea
    Last observed by Sequoia Audubon Data on 28 Jun 1986

Additional Taxa (146)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    Last observed by Aidan Sinha on 19 Nov 2022
  2. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Marty Freeland on 14 May 2022
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Alvaro Jaramillo on 20 Nov 2023
  4. swan sp. Cygnus sp.
    Last observed by Dana Bangs on 21 Jan 2019
  5. goose sp. Anatidae (goose sp.)
    Last observed by Jesse Wentworth on 11 Mar 2024
  6. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    Last observed by Michael Long on 14 Oct 2023
  7. Eurasian/American Wigeon Mareca penelope/americana
    Last observed by Marty Freeland on 1 Jan 2024
  8. Mallard/Mexican Duck Anas platyrhynchos/diazi
    Last observed by Ginny Marshall on 1 Jan 2022
  9. teal sp. Anatidae sp. (teal sp.)
    Last observed by Dan Murphy on 25 Aug 1990
  10. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Marty Freeland on 18 Nov 2023
  11. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Anonymous eBirder on 20 Apr 2024
  12. Aythya sp. Aythya sp.
    Last observed by Lucas Corneliussen on 3 Feb 2022
  13. eider sp. Somateria sp.
    Last observed by Garth Harwood on 31 Oct 2010
  14. scoter sp. Melanitta sp.
    Last observed by Sam Talarigo on 22 Apr 2024
  15. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by Tristan Yoo on 24 Feb 2024
  16. merganser sp. Mergellus/Lophodytes/Mergus sp.
    Last observed by Katherine Raspet on 15 Dec 2023
  17. duck sp. Anatidae (duck sp.)
    Last observed by Carolyn Weng on 20 Apr 2024
  18. waterfowl sp. Anatidae sp.
    Last observed by Dominik Mosur on 14 Nov 2022
  19. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Marina Roell on 21 Mar 2024
  20. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Marshall Dinowitz on 18 Apr 2024
  21. grebe sp. Podicipedidae sp.
    Last observed by Terri Williams on 12 Mar 2024
  22. Eurasian/African Collared-Dove Streptopelia decaocto/roseogrisea
    Last observed by Kent Forward on 4 Apr 2019
  23. pigeon/dove sp. Columbidae sp.
    Last observed by Sara Brockmueller on 31 Mar 2024
  24. nighthawk sp. Chordeiles sp.
    Last observed by Carolyn Weng on 15 May 2020
  25. Eastern/Mexican Whip-poor-will Antrostomus vociferus/arizonae
    Last observed by Ethan Monk on 30 Nov 2020
  26. Chaetura sp. Chaetura sp.
    Last observed by Alvaro Jaramillo on 24 Nov 2021
  27. large swift sp. Apodidae sp. (large swift sp.)
    Last observed by Noam Markus on 12 Apr 2024
  28. swift sp. Apodidae sp.
    Last observed by Malia DeFelice on 5 Apr 2021
  29. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Crima Pogge on 22 Apr 2024
  30. Selasphorus sp. Selasphorus sp.
    Last observed by James Barnes on 10 May 2020
  31. hummingbird sp. Trochilidae sp.
    Last observed by Richard Jeffers on 22 Apr 2024
  32. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    Last observed by Courtney Kelly Jett on 3 Apr 2019
  33. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    Last observed by Domo De Bryl on 14 Nov 2021
  34. small plover sp. Charadrius/Anarhynchus sp.
    Last observed by Courtney Kelly Jett on 17 Apr 2018
  35. plover sp. Charadriidae sp.
    Last observed by Michael Long on 15 Sep 2023
  36. curlew sp. Numenius sp.
    Last observed by Michael Long on 15 Sep 2023
  37. godwit sp. Limosa sp.
    Last observed by Shannon Thompson on 16 Feb 2019
  38. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Chris Overington on 23 Apr 2024
  39. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    Last observed by Terri Williams on 25 Nov 2023
  40. phalarope sp. Phalaropus sp.
    Last observed by Chris MacIntosh on 24 Dec 2023
  41. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Terri Williams on 23 Apr 2024
  42. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    Last observed by Daniel Smith on 20 Aug 2019
  43. peep sp. Calidris sp. (peep sp.)
    Last observed by Chris Overington on 23 Apr 2024
  44. Calidris sp. Calidris sp.
    Last observed by Kyle d'Entremont on 20 Apr 2024
  45. Scolopacidae sp. Scolopacidae sp.
    Last observed by Natalie Reeder on 8 Aug 2018
  46. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    Last observed by Chris Ortega on 28 Mar 2024
  47. shorebird sp. Charadriiformes sp.
    Last observed by Laurie Jean Anderson on 22 Apr 2024
  48. Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticus
    Last observed by Alvaro Jaramillo on 2 Oct 2021
  49. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    Last observed by Eli Gross on 28 Oct 2023
  50. jaeger sp. Stercorarius sp. (jaeger sp.)
    Last observed by Krzysztof Kurylowicz on 28 Jan 2024
  51. jaeger/skua sp. Stercorarius sp.
    Last observed by Cédric Duhalde on 17 Nov 2023
  52. auklet sp. Ptychoramphus/Aethia sp.
    Last observed by Sonja Kramer on 2 Dec 2022
  53. Thick-billed/Common Murre Uria lomvia/aalge
    Last observed by Joseph Morlan on 17 Apr 2023
  54. Scripps's/Guadalupe Murrelet (Xantus's Murrelet) Synthliboramphus scrippsi/hypoleucus
    Last observed by Nick Bonomo on 7 Oct 2023
  55. Scripps's/Craveri's Murrelet Synthliboramphus scrippsi/craveri
    Last observed by Alvaro Jaramillo on 26 Jul 2015
  56. Scripps's/Guadalupe/Craveri's Murrelet Synthliboramphus scrippsi/hypoleucus/craveri
    Last observed by francesca pastine on 19 Aug 2023
  57. murrelet sp. Brachyramphus/Synthliboramphus sp.
    Last observed by Marty Freeland on 11 Feb 2024
  58. alcid sp. Alcidae sp.
    Last observed by Rajan Rao on 22 Nov 2023
  59. Herring/Lesser Black-backed Gull Larus argentatus/fuscus
    Last observed by Noah Arthur on 28 Mar 2023
  60. Western/Glaucous-winged Gull Larus occidentalis/glaucescens
    Last observed by Kaia Colestock on 8 Feb 2023
  61. Larus sp. Larus sp.
    Last observed by Sam Talarigo on 22 Apr 2024
  62. gull sp. Larinae sp.
    Last observed by Rich Ferrick on 22 Apr 2024
  63. Common/Arctic Tern Sterna hirundo/paradisaea
    Last observed by Greg Gray on 26 Apr 2022
  64. Sterna sp. Sterna sp.
    Last observed by Dave Slager on 12 May 2022
  65. large tern sp. Hydroprogne/Thalasseus sp.
    Last observed by Anonymous eBirder on 18 Jul 2023
  66. tern sp. Sterninae sp.
    Last observed by Adam Dudley on 21 Apr 2024
  67. tropicbird sp. Phaethon sp.
    Last observed by Sequoia Audubon Data on 30 Aug 1990
  68. loon sp. Gavia sp.
    Last observed by Sam Talarigo on 16 Apr 2024
  69. albatross sp. Diomedeidae sp.
    Last observed by Alvaro Jaramillo on 21 Feb 2015
  70. storm-petrel sp. (dark-rumped) Oceanitidae/Hydrobatidae sp. (dark-rumped)
    Last observed by Tom Johnson on 26 Apr 2022
  71. storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)
    Last observed by Alex Merritt on 2 Sep 2012
  72. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    Last observed by Elizabeth Hamel on 24 Sep 2023
  73. Pterodroma sp. Pterodroma sp.
    Last observed by Ryan Merrill on 30 Apr 2010
  74. Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostris
    Last observed by Cédric Duhalde on 6 Nov 2023
  75. black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)
    Last observed by Alvaro Jaramillo on 31 Jul 2021
  76. shearwater sp. Procellariidae sp. (shearwater sp.)
    Last observed by Krzysztof Kurylowicz on 28 Jan 2024
  77. procellariid sp. Procellariidae sp.
    Last observed by Dave Slager on 27 Apr 2023
  78. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    Last observed by Marty Freeland on 14 Oct 2023
  79. cormorant sp. Phalacrocoracidae sp.
    Last observed by Sam Talarigo on 22 Apr 2024
  80. heron sp. Ardeidae sp.
    Last observed by Michael Long on 2 Dec 2023
  81. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Emilie Strauss on 16 Dec 2023
  82. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by lee rudin on 19 Apr 2024
  83. Accipiter sp. Accipiter sp.
    Last observed by Carolyn Weng on 16 Mar 2024
  84. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    Last observed by Kent Forward on 6 Nov 2022
  85. Buteo sp. Buteo sp.
    Last observed by Sam Talarigo on 18 Apr 2024
  86. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Anonymous eBirder on 12 Apr 2024
  87. eagle sp. Accipitridae sp. (eagle sp.)
    Last observed by Alvaro Jaramillo on 18 Oct 2023
  88. owl sp. Strigiformes sp.
    Last observed by Betty Tamm on 30 Dec 2023
  89. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    Last observed by Garrett Lau on 13 Nov 2023
  90. Red-naped/Red-breasted Sapsucker Sphyrapicus nuchalis/ruber
    Last observed by Keith Gress on 27 Jan 2020
  91. sapsucker sp. Sphyrapicus sp.
    Last observed by Terri Williams on 7 Mar 2024
  92. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Helen Gong on 23 Apr 2024
  93. woodpecker sp. Picidae sp.
    Last observed by Kyle d'Entremont on 7 Apr 2024
  94. large falcon sp. Falco sp. (large falcon sp.)
    Last observed by Craig Fosdick on 14 Oct 2023
  95. small falcon sp. Falco sp. (small falcon sp.)
    Last observed by Kent Forward on 28 Feb 2024
  96. falcon sp. Falco sp.
    Last observed by Sam Talarigo on 20 Nov 2023
  97. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Aidan Sinha on 7 Apr 2024
  98. Mitred/Red-masked Parakeet Psittacara mitratus/erythrogenys
    Last observed by Jennifer Rycenga on 6 Oct 2021
  99. Psittacara sp. Psittacara sp.
    Last observed by Jacob Kirkland on 25 Apr 2019
  100. large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.
    Last observed by ryan doherty on 15 Aug 2012
  101. pewee sp. (Contopus sp.) Contopus sp.
    Last observed by Alvaro Jaramillo on 10 Jul 2021
  102. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Alvaro Jaramillo on 25 Aug 2018
  103. Empidonax sp. Empidonax sp.
    Last observed by Ginny Marshall on 24 Sep 2023
  104. phoebe sp. Sayornis sp.
    Last observed by Alex Tey on 4 Jan 2020
  105. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    Last observed by Dominik Mosur on 23 Mar 2022
  106. Tyrannus sp. Tyrannus sp.
    Last observed by Malia DeFelice on 27 Jul 2019
  107. new world flycatcher sp. Tyrannidae sp.
    Last observed by Gabrielle Baum on 12 Oct 2014
  108. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    Last observed by Al Eisner on 21 Nov 1993
  109. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    Last observed by Tom Baxter on 29 May 2023
  110. vireo sp. Vireo sp.
    Last observed by Noah Arthur on 2 Oct 2022
  111. jay sp. Corvidae sp. (jay sp.)
    Last observed by Courtney Kelly Jett on 4 Apr 2019
  112. crow sp. Corvus sp. (crow sp.)
    Last observed by Ken Schneider on 4 Jul 2011
  113. crow/raven sp. Corvus sp.
    Last observed by Dany Tobar on 19 Apr 2024
  114. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by Richard Jeffers on 8 Apr 2024
  115. swallow sp. Hirundinidae sp.
    Last observed by Terri Williams on 23 Apr 2024
  116. nuthatch sp. Sitta sp.
    Last observed by Liren Varghese on 24 Jul 2018
  117. Pacific/Winter Wren Troglodytes pacificus/hiemalis
    Last observed by John Garrett on 3 Feb 2013
  118. wren sp. Troglodytidae sp.
    Last observed by Stanley Senner on 6 Mar 2024
  119. bluebird sp. Sialia sp.
    Last observed by Keith Gress on 24 Oct 2019
  120. thrush sp. Turdidae sp.
    Last observed by Ryan Treves on 16 Sep 2023
  121. Ploceus sp. Ploceus sp.
    Last observed by Graham B Langley on 24 Apr 2007
  122. Lonchura sp. Lonchura sp.
    Last observed by Joseph Morlan on 27 Apr 2020
  123. pipit sp. Anthus sp.
    Last observed by Connor Cochrane on 5 Apr 2024
  124. House/Purple Finch Haemorhous mexicanus/purpureus
    Last observed by Gray Gallogly Records on 27 Apr 2003
  125. crossbill sp. Loxia sp.
    Last observed by Caitlin Chock on 26 Dec 2023
  126. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    Last observed by Richard Jeffers on 25 Mar 2024
  127. Spinus sp. Spinus sp.
    Last observed by Michael Long on 27 Jan 2024
  128. finch sp. Fringillidae sp.
    Last observed by Kyle d'Entremont on 20 Apr 2024
  129. longspur sp. Calcarius/Rhynchophanes sp.
    Last observed by Dessi Sieburth on 3 Nov 2023
  130. Spizella sp. Spizella sp.
    Last observed by Rich Ferrick on 17 Oct 2018
  131. Zonotrichia sp. Zonotrichia sp.
    Last observed by Sam Talarigo on 8 Apr 2024
  132. Ammospiza sp. Ammospiza sp.
    Last observed by Dominik Mosur on 24 Nov 2017
  133. new world sparrow sp. Passerellidae sp.
    Last observed by Curt Bianchi on 17 Apr 2024
  134. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    Last observed by Alvaro Jaramillo on 6 Nov 2021
  135. new world oriole sp. Icterus sp.
    Last observed by Ginny Marshall on 17 Sep 2023
  136. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    Last observed by Michael Long on 3 Nov 2023
  137. blackbird sp. Icteridae sp.
    Last observed by Terri Williams on 23 Apr 2024
  138. Black-throated Gray/Hermit Warbler Setophaga nigrescens/occidentalis
    Last observed by Jane Tatchell on 18 May 2014
  139. Townsend's/Hermit Warbler Setophaga townsendi/occidentalis
    Last observed by Alex Rinkert on 21 Aug 2023
  140. Setophaga sp. Setophaga sp.
    Last observed by Rich Ferrick on 22 May 2017
  141. new world warbler sp. Parulidae sp.
    Last observed by Michael Long on 19 Jan 2024
  142. tanager sp. (Piranga sp.) Piranga sp.
    Last observed by Gena Zolotar on 17 Jul 2016
  143. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    Last observed by Chris Hayward on 5 Oct 2023
  144. Lazuli/Indigo Bunting Passerina amoena/cyanea
    Last observed by Albert Linkowski on 8 Jun 2019
  145. passerine sp. Passeriformes sp.
    Last observed by Michael Long on 21 Apr 2024
  146. bird sp. Aves sp.
    Last observed by Malia DeFelice on 20 Apr 2024