Illustrated Checklist

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Native and Naturalized (686)

  1. Last observed by karen pinckard on 3 Mar 2024
  2. Last observed by David Leland on 22 Apr 2024
  3. Last observed by Joshua Mitchell on 22 Apr 2024
  4. Last observed by jaret davey on 22 Nov 2023
  5. Last observed by John Callender on 21 Apr 2024
  6. Last observed by Tommy Mclaren on 22 Apr 2024
  7. Last observed by Tom Slyker on 22 Apr 2024
  8. Last observed by Gretchen Framel on 8 Mar 2024
  9. Last observed by Jeff Bouton on 21 Apr 2024
  10. Last observed by Jason Horn on 14 Jan 2011
  11. Last observed by Dan Brown on 22 Apr 2024
  12. Last observed by Isaac Henderson on 20 Jan 2021
  13. Last observed by Larry Jordan on 27 Mar 2024
  14. Last observed by Pat Graham on 22 Apr 2024
  15. Last observed by Wes Fritz on 22 Apr 2024
  16. Last observed by Tom Slyker on 22 Apr 2024
  17. Last observed by Tom Slyker on 22 Apr 2024
  18. Last observed by Eric VanderWerf on 18 Feb 2015
  19. Last observed by Jeff Bouton on 21 Apr 2024
  20. Last observed by Tom Slyker on 22 Apr 2024
  21. Last observed by Tom Slyker on 22 Apr 2024
  22. Last observed by Scott Taylor on 22 Nov 2023
  23. Last observed by CBRC Review Species on 1 Feb 1911
  24. Last observed by Judy Pollock on 22 Apr 2024
  25. Last observed by Tom Slyker on 22 Apr 2024
  26. Last observed by Richard Jeffers on 21 Apr 2024
  27. Last observed by Karen Evans on 22 Apr 2024
  28. Last observed by Rob Fowler on 13 Jan 2017
  29. Last observed by Dori Faust on 22 Apr 2024
  30. Last observed by William Legge on 12 Apr 2024
  31. Last observed by Tommy Mclaren on 22 Apr 2024
  32. Last observed by James Watts, Jr on 22 Apr 2024
  33. Last observed by Gene Cardiff on 19 Feb 1993
  34. Last observed by Don Roberson on 13 Apr 2023
  35. Last observed by BJ dooley on 28 Feb 2019
  36. Last observed by Kurt Ongman on 13 Feb 2015
  37. Last observed by Pete Lokken on 21 Apr 2024
  38. Last observed by Monte Neate-Clegg on 22 Apr 2024
  39. Last observed by Dori Faust on 22 Apr 2024
  40. Last observed by Lawrence Seeberger on 22 Apr 2024
  41. Last observed by Natalee Bozzi on 16 Apr 2024
  42. Last observed by Andrew Engilis on 29 Jan 2007
  43. Last observed by Rudyard Wallen on 21 Apr 2024
  44. Last observed by Jan and Brent Chippendale on 22 Apr 2024
  45. Last observed by Lawrence Seeberger on 22 Apr 2024
  46. Last observed by Jamin Warren on 22 Apr 2024
  47. Last observed by Scott Taylor on 22 Apr 2024
  48. Last observed by Stephanie Schonberger on 22 Apr 2024
  49. Last observed by Tom Slyker on 22 Apr 2024
  50. Last observed by Greg Gray on 16 Apr 2024
  51. Last observed by CBRC Review Species on 28 Sep 1877
  52. Last observed by EJ Werlyklein on 11 Sep 2023
  53. Last observed by Steve Stump on 21 Apr 2024
  54. Last observed by Steve Summers on 26 Dec 1988
  55. Last observed by John osborne on 22 Apr 2024
  56. Last observed by Kayla Michael on 21 Apr 2024
  57. Last observed by Anne O'Donnell on 22 Apr 2024
  58. Last observed by Judy Pollock on 22 Apr 2024
  59. Last observed by Jamin Warren on 22 Apr 2024
  60. Last observed by Alexander Yan on 22 Apr 2024
  61. Last observed by Anonymous eBirder on 22 Apr 2024
  62. Last observed by Laura Vandezande on 21 Apr 2024
  63. Last observed by Brooks Hart on 19 Apr 2024
  64. Last observed by John Sterling on 27 Apr 2023
  65. Last observed by Stephanie Schonberger on 22 Apr 2024
  66. Last observed by Tom Slyker on 22 Apr 2024
  67. Last observed by Eric Pilotte on 2 Oct 2012
  68. Last observed by Dane Fagundes on 22 Apr 2024
  69. Last observed by Chris Smith on 17 Oct 2023
  70. Last observed by Benjamin Ewing on 22 Apr 2024
  71. Last observed by CBRC Review Species on 8 Jun 1996
  72. Last observed by James Maley on 20 Oct 2023
  73. Last observed by CBRC Review Species on 21 May 1982
  74. Last observed by Karen Kreiger on 16 Sep 2023
  75. Last observed by Owen Sinkus on 22 Apr 2024
  76. Last observed by Oscar Johnson on 30 Oct 2013
  77. Last observed by Stephanie Levins on 22 Apr 2024
  78. Last observed by CBRC Review Species on 18 Aug 1977
  79. Last observed by Bruce Deuel on 16 Apr 2004
  80. Last observed by San Diego Historical Records on 2 Dec 2014
  81. Last observed by Sofie Shen on 22 Apr 2024
  82. Last observed by Richard Taylor on 22 Apr 2024
  83. Last observed by Russell Campbell on 22 Apr 2024
  84. Last observed by John osborne on 22 Apr 2024
  85. Last observed by Mark Chichester on 24 Mar 1988
  86. Last observed by Josh Cunningham on 22 Apr 2024
  87. Last observed by John osborne on 22 Apr 2024
  88. Last observed by Nancy Overholtz on 22 Apr 2024
  89. Last observed by John osborne on 22 Apr 2024
  90. Last observed by Tom Slyker on 22 Apr 2024
  91. Last observed by Mark Colwell on 30 Dec 2023
  92. Last observed by San Diego Historical Records on 21 Oct 2022
  93. Last observed by Richard Fischer on 22 Apr 2024
  94. Last observed by John Luther on 21 Dec 2021
  95. Last observed by Gonzalo Valadez on 22 Apr 2024
  96. Last observed by James Watts, Jr on 22 Apr 2024
  97. Last observed by Anne O'Donnell on 22 Apr 2024
  98. Last observed by Tom Slyker on 22 Apr 2024
  99. Last observed by Dominik Mosur on 8 Apr 2024
  100. Last observed by Kenneth Heide on 21 Apr 2024
  101. Last observed by Peter Gaede on 8 Sep 2019
  102. Last observed by Christophe Rouleau-Desrochers on 22 Apr 2024
  103. Last observed by Bob Dunn on 25 Sep 1994
  104. Last observed by Scott Carey on 21 Apr 2024
  105. Last observed by Lucas Brug on 18 Sep 2023
  106. Last observed by Monte Neate-Clegg on 22 Apr 2024
  107. Last observed by Robert McNab on 2 Dec 1990
  108. Last observed by Chet McGaugh on 11 Nov 2006
  109. Last observed by Erick Burres on 10 Dec 2011
  110. Last observed by Richard Fischer on 22 Apr 2024
  111. Last observed by Dane Fagundes on 22 Apr 2024
  112. Last observed by Paul Saraceni on 7 Apr 2024
  113. Last observed by Bobby Figarotta on 22 Apr 2024
  114. Last observed by Tony Battiste on 21 Sep 1988
  115. Last observed by Jamin Warren on 22 Apr 2024
  116. Last observed by Richard Jeffers on 21 Apr 2024
  117. Last observed by Caleb Villar on 16 Jul 2022
  118. Last observed by Martin Ruane on 22 Apr 2024
  119. Last observed by William Rockey on 29 Mar 2020
  120. Last observed by Steve Hodges on 13 Apr 2023
  121. Last observed by Nancy Overholtz on 21 Apr 2024
  122. Last observed by Tom Slyker on 22 Apr 2024
  123. Last observed by Don DesJardin on 18 Sep 2019
  124. Last observed by Irene Rosen on 25 Oct 2023
  125. Last observed by Doug Prather on 22 Apr 2024
  126. Last observed by Peter Siciliano on 21 Apr 2024
  127. Last observed by Jackson Mesick on 21 Apr 2024
  128. Last observed by Bobby Figarotta on 22 Apr 2024
  129. Last observed by Jackson Mesick on 21 Apr 2024
  130. Last observed by Anonymous eBirder on 28 Feb 2024
  131. Last observed by William Clark on 22 Dec 2023
  132. Last observed by Bobby Figarotta on 11 Apr 2024
  133. Last observed by Greg Lasley on 1 Sep 1988
  134. Last observed by James Laughlin on 30 Aug 2023
  135. Last observed by Lawrence Seeberger on 22 Apr 2024
  136. Last observed by Anne O'Donnell on 22 Apr 2024
  137. Last observed by Jonathan Feenstra on 2 Feb 2021
  138. Last observed by Owen Sinkus on 26 Mar 2024
  139. Last observed by Mark Chappell on 19 Oct 2023
  140. Last observed by Ted Keyel on 17 Apr 2024
  141. Last observed by Elizabeth Crouthamel on 8 Jun 2023
  142. Last observed by Doug Prather on 22 Apr 2024
  143. Last observed by Tom Slyker on 22 Apr 2024
  144. Last observed by Paul Mulholland on 22 Apr 2024
  145. Last observed by Connor Cochrane on 12 Nov 2023
  146. Last observed by Bob Brown on 21 Apr 2024
  147. Last observed by Paul Fenwick on 30 Sep 2023
  148. Last observed by CBRC Review Species on 15 Jun 1981
  149. Last observed by CBRC Review Species on 24 Jun 1995
  150. Last observed by Bruce Rideout on 19 Mar 2023
  151. Last observed by San Diego Historical Records on 16 Aug 1969
  152. Last observed by Annette Teng on 22 Apr 2024
  153. Last observed by mario balitbit on 9 Oct 2016
  154. Last observed by Erick Masias on 22 Apr 2024
  155. Last observed by Farallon Island on 12 Apr 2024
  156. Last observed by Fred Hochstaedter on 8 Oct 2023
  157. Last observed by logan kahle on 1 Sep 2023
  158. Last observed by Naresh Satyan on 10 Dec 2023
  159. Last observed by Dallas Levey on 14 Dec 2021
  160. Last observed by Sheri Peterson on 7 Nov 2010
  161. Last observed by Tammy Russell on 17 Apr 2024
  162. Last observed by Stephanie Little on 20 Apr 2024
  163. Last observed by Crystal Leslie on 21 Apr 2024
  164. Last observed by San Diego Historical Records on 2 Jan 1998
  165. Last observed by Paul Saraceni on 1 Nov 2020
  166. Last observed by Yuchen Li on 22 Apr 2024
  167. Last observed by Dan Stoebel on 22 Apr 2024
  168. Last observed by Yuchen Li on 22 Apr 2024
  169. Last observed by Michael Park on 31 May 2016
  170. Last observed by Owen Sinkus on 21 Apr 2024
  171. Last observed by William Legge on 29 Mar 2024
  172. Last observed by Paul Hardy on 22 Apr 2024
  173. Last observed by Lawrence Seeberger on 22 Apr 2024
  174. Last observed by Brian Sullivan on 20 Apr 2024
  175. Last observed by Judy Pollock on 22 Apr 2024
  176. Last observed by Stephen Suckow on 5 Jul 2014
  177. Last observed by Steve Sosensky on 23 Jun 2015
  178. Last observed by Caitlin Morrow on 22 Apr 2024
  179. Last observed by Josh Cunningham on 22 Apr 2024
  180. Last observed by Blake Matheson on 22 Apr 2024
  181. Last observed by Sheila Serup on 7 Apr 2024
  182. Last observed by Dave Trochlell on 16 Oct 1999
  183. Last observed by Pat Graham on 22 Apr 2024
  184. Last observed by Naresh Satyan on 8 Oct 2023
  185. Last observed by Brad Elvert on 21 Apr 2024
  186. Last observed by Bob Schallmann on 14 Jun 1997
  187. Last observed by Monte Neate-Clegg on 22 Apr 2024
  188. Last observed by Christophe Rouleau-Desrochers on 22 Apr 2024
  189. Last observed by Orange County Historical Data on 23 Jun 1964
  190. Last observed by MTY historic recs on 22 Nov 2014
  191. Last observed by James Castle Gaither Jr on 22 Apr 2024
  192. Last observed by Roger Schoedl on 18 Jun 2022
  193. Last observed by Christophe Rouleau-Desrochers on 22 Apr 2024
  194. Last observed by Anne O'Donnell on 22 Apr 2024
  195. Last observed by Alex Mortimer on 20 Apr 2024
  196. Last observed by Shearwater Journeys on 26 Jul 2014
  197. Last observed by RareBird HistoricData on 2 Aug 2005
  198. Last observed by CBRC Review Species on 11 Dec 2021
  199. Last observed by Mackenzie Cahill on 18 Apr 2024
  200. Last observed by Farallon Island on 11 Nov 2017
  201. Last observed by Albert Linkowski on 24 Aug 2023
  202. Last observed by Jonathan Dowell on 14 Apr 2024
  203. Last observed by Alvaro Jaramillo on 14 Oct 2023
  204. Last observed by Scott Buss on 19 Apr 2024
  205. Last observed by Farallon Island on 8 Sep 2017
  206. Last observed by Cam Nikkel on 18 May 2023
  207. Last observed by MTY historic recs on 4 Apr 2011
  208. Last observed by Brian Sullivan on 30 Sep 2023
  209. Last observed by Jason Chapman on 26 Jul 1998
  210. Last observed by Jim Howard on 1 Jun 2016
  211. Last observed by Shearwater Journeys on 15 Sep 2015
  212. Last observed by Jonathan Feenstra on 1 Oct 2022
  213. Last observed by Jonathan Feenstra on 7 Dec 2023
  214. Last observed by Connor Cochrane on 12 Nov 2023
  215. Last observed by Kyan Russell on 7 Dec 2023
  216. Last observed by Paul Mulholland on 22 Apr 2024
  217. Last observed by kent johnson on 15 Mar 2024
  218. Last observed by San Diego Historical Records on 2 Aug 2007
  219. Last observed by Bill Burch on 23 Nov 2023
  220. Last observed by Nathan Moorhatch on 25 Aug 2023
  221. Last observed by Brian Sullivan on 15 Jul 2007
  222. Last observed by Don Roberson on 2 Nov 2016
  223. Last observed by Farallon Island on 21 Apr 2024
  224. Last observed by Paul Saraceni on 16 Mar 2024
  225. Last observed by Stella Solasz on 21 Apr 2024
  226. Last observed by Bruce Rideout on 16 Dec 2023
  227. Last observed by Alison Vilag on 22 Nov 2023
  228. Last observed by Van Pierszalowski on 23 Dec 2023
  229. Last observed by Sandra Keller on 17 Apr 2004
  230. Last observed by Yuchen Li on 22 Apr 2024
  231. Last observed by John osborne on 22 Apr 2024
  232. Last observed by Judy Pollock on 22 Apr 2024
  233. Last observed by Mark Dettling on 18 Aug 2023
  234. Last observed by Pat Graham on 21 Apr 2024
  235. Last observed by Tom Slyker on 22 Apr 2024
  236. Last observed by Royce Slick on 22 Apr 2024
  237. Last observed by Dane Fagundes on 22 Apr 2024
  238. Last observed by Tom Slyker on 22 Apr 2024
  239. Last observed by Tom Slyker on 22 Apr 2024
  240. Last observed by Leo Miller on 17 Mar 2014
  241. Last observed by Jodhan Fine on 6 Apr 2024
  242. Last observed by Morgan Dandy on 22 Apr 2024
  243. Last observed by Kyan Russell on 15 Mar 2024
  244. Last observed by Kyle d'Entremont on 21 Apr 2024
  245. Last observed by Alison Sheehey on 31 Aug 2023
  246. Last observed by Jan and Brent Chippendale on 22 Apr 2024
  247. Last observed by John osborne on 22 Apr 2024
  248. Last observed by Tom Slyker on 22 Apr 2024
  249. Last observed by San Diego Historical Records on 22 Apr 2016
  250. Last observed by Linda Dalton on 21 Apr 2024
  251. Last observed by Michael Hingerty on 22 Jul 2023
  252. Last observed by Dane Fagundes on 22 Apr 2024
  253. Last observed by Mary Clifford on 22 Apr 2024
  254. Last observed by Liz Frith on 22 Apr 2024
  255. Last observed by kelby gardiner on 21 Apr 2024
  256. Last observed by John Facchini on 15 Mar 2024
  257. Last observed by Jennifer Harwood on 22 Apr 2024
  258. Last observed by Jason St. Pierre on 23 Jul 2023
  259. Last observed by Barbara Wise on 21 Apr 2024
  260. Last observed by William Hayes on 24 Jun 2018
  261. Last observed by Carlos Mendoza on 22 Apr 2024
  262. Last observed by Ethan Landreville on 21 Nov 2023
  263. Last observed by Casey Richart on 22 Apr 2024
  264. Last observed by Trysten Loefke on 11 Apr 2024
  265. Last observed by Emma Houle on 22 Apr 2024
  266. Last observed by Denise Battagin on 11 Apr 2024
  267. Last observed by Debi Shearwater on 14 Apr 2024
  268. Last observed by Paul Hardy on 22 Apr 2024
  269. Last observed by Mark Donahue on 6 Sep 2023
  270. Last observed by Anonymous eBirder on 14 Jan 2023
  271. Last observed by Tom Slyker on 22 Apr 2024
  272. Last observed by Jamie Chambers on 21 Apr 2024
  273. Last observed by Josh Cunningham on 22 Apr 2024
  274. Last observed by Owen Sinkus on 13 Apr 2024
  275. Last observed by Rebecca Smith on 22 Apr 2024
  276. Last observed by Abram Fleishman on 22 Apr 2024
  277. Last observed by Adam Kucharek on 22 Apr 2024
  278. Last observed by Johnny Galt on 25 Sep 2017
  279. Last observed by Maggie Wolfe Riley on 21 Apr 2024
  280. Last observed by Steve Laymon on 22 Apr 2024
  281. Last observed by Blake Matheson on 22 Apr 2024
  282. Last observed by John Scharpen on 22 Apr 2024
  283. Last observed by Blake Matheson on 22 Apr 2024
  284. Last observed by John osborne on 22 Apr 2024
  285. Last observed by Armando Aispuro on 11 Apr 2024
  286. Last observed by CBRC Review Species on 23 Oct 2007
  287. Last observed by Tom Slyker on 22 Apr 2024
  288. Last observed by Anne O'Donnell on 22 Apr 2024
  289. Last observed by John osborne on 22 Apr 2024
  290. Last observed by Todd Easterla on 21 Apr 2024
  291. Last observed by Michelle Haglund on 22 Apr 2024
  292. Last observed by David Coates on 21 Apr 2024
  293. Last observed by Adam Long on 21 Apr 2024
  294. Last observed by Richard Fisher on 22 Apr 2024
  295. Last observed by Blake Matheson on 22 Apr 2024
  296. Last observed by Nancy Bruce on 31 Mar 2024
  297. Last observed by Aaron Maizlish on 12 Jun 2023
  298. Last observed by Farallon Island on 9 Oct 2022
  299. Last observed by Barbara Wise on 18 Oct 2023
  300. Last observed by Diane Pettey on 29 Jan 2024
  301. Last observed by Mary & Nick Freeman on 15 May 2016
  302. Last observed by Jose Fuentes on 22 Apr 2024
  303. Last observed by Jesse Sargent on 16 Apr 2024
  304. Last observed by Sally Miller on 22 Apr 2024
  305. Last observed by Will Anderson on 18 Jan 2016
  306. Last observed by Erin Doherty on 22 Apr 2024
  307. Last observed by Christopher Soriano on 23 Sep 2023
  308. Last observed by Kandace Glanville on 2 Apr 2024
  309. Last observed by SBA County Historical Records on 22 Oct 2020
  310. Last observed by Matt Sadowski on 27 Sep 2023
  311. Last observed by John osborne on 22 Apr 2024
  312. Last observed by Richard Taylor on 21 Apr 2024
  313. Last observed by John osborne on 22 Apr 2024
  314. Last observed by Anonymous eBirder on 17 Apr 2024
  315. Last observed by John Scharpen on 22 Apr 2024
  316. Last observed by John Sterling on 21 Feb 2024
  317. Last observed by Leah Rottke on 21 Apr 2024
  318. Last observed by Emma Houle on 22 Apr 2024
  319. Last observed by Matt Brady on 21 Oct 2023
  320. Last observed by Barry Johnson on 23 May 2011
  321. Last observed by Dane Fagundes on 22 Apr 2024
  322. Last observed by Steve Stump on 17 Mar 2024
  323. Last observed by jeff allen on 22 Apr 2024
  324. Last observed by Jan and Brent Chippendale on 22 Apr 2024
  325. Last observed by Van Pierszalowski on 30 Oct 2023
  326. Last observed by Anonymous eBirder on 22 Apr 2024
  327. Last observed by Paul Hardy on 22 Apr 2024
  328. Last observed by Ory Schultheis on 22 Apr 2024
  329. Last observed by Rich Crawford on 22 Apr 2024
  330. Last observed by Tom Slyker on 22 Apr 2024
  331. Last observed by susan staebell on 22 Apr 2024
  332. Last observed by Otto Olnes on 22 Apr 2024
  333. Last observed by Paul Evans on 22 Apr 2024
  334. Last observed by Judy Pollock on 22 Apr 2024
  335. Last observed by Lucas Brug on 14 Feb 2021
  336. Last observed by CBRC Review Species on 12 Sep 1995
  337. Last observed by Bret Elgersma on 21 Apr 2024
  338. Last observed by Tom Slyker on 22 Apr 2024
  339. Last observed by Jean Redus on 22 Apr 2024
  340. Last observed by Wes Fritz on 22 Apr 2024
  341. Last observed by Stephanie Levins on 22 Apr 2024
  342. Last observed by David Rankin on 10 Feb 2021
  343. Last observed by Linda Pittman on 22 Apr 2024
  344. Last observed by Devich Farbotnik on 24 Oct 2022
  345. Last observed by Bob Bolles on 8 Oct 2023
  346. Last observed by Isabelle Pieper on 23 Oct 2022
  347. Last observed by Alexander Yan on 22 Apr 2024
  348. Last observed by Patricia Langen on 22 Apr 2024
  349. Last observed by Jonny Sperling on 22 Apr 2024
  350. Last observed by Blake Matheson on 22 Apr 2024
  351. Last observed by Blake Matheson on 22 Apr 2024
  352. Last observed by Deanna Rhoades on 22 Apr 2024
  353. Last observed by Paul Marvin on 22 Apr 2024
  354. Last observed by Tom Slyker on 22 Apr 2024
  355. Last observed by Robin Winning on 22 Apr 2024
  356. Last observed by Sam Baxter-Bray on 22 Mar 2024
  357. Last observed by Mark Schulist on 22 May 2023
  358. Last observed by Tom Slyker on 22 Apr 2024
  359. Last observed by Emma Houle on 22 Apr 2024
  360. Last observed by Robert Furrow on 22 Apr 2024
  361. Last observed by Tom Slyker on 22 Apr 2024
  362. Last observed by Rudyard Wallen on 3 Apr 2024
  363. Last observed by Thomas Ford-Hutchinson on 20 Apr 2024
  364. Last observed by Jackson Mesick on 21 Apr 2024
  365. Last observed by Paul Hardy on 22 Apr 2024
  366. Last observed by Anonymous eBirder on 22 Apr 2024
  367. Last observed by Tom Slyker on 22 Apr 2024
  368. Last observed by jeff allen on 22 Apr 2024
  369. Last observed by Anonymous eBirder on 15 Jun 2014
  370. Last observed by Frances Oliver on 1 Oct 2015
  371. Last observed by Jules Evens on 22 Apr 2024
  372. Last observed by John Toldi on 22 Apr 2024
  373. Last observed by Thomas Lopez on 23 Oct 2023
  374. Last observed by Sofie Shen on 22 Apr 2024
  375. Last observed by Ryan Terrill on 28 May 2001
  376. Last observed by San Clemente Island Historic Records on 18 Sep 2008
  377. Last observed by CBRC Review Species on 19 Nov 2022
  378. Last observed by Frances Oliver on 25 Oct 2006
  379. Last observed by Justyn Stahl on 3 Oct 2020
  380. Last observed by Alexander Yan on 22 Apr 2024
  381. Last observed by John osborne on 22 Apr 2024
  382. Last observed by Anonymous eBirder on 22 Apr 2024
  383. Last observed by Bruce LaBar on 10 Oct 1988
  384. Last observed by Mark Sawyer on 16 Dec 2017
  385. Last observed by Stephen Greenwood on 14 Apr 2024
  386. Last observed by Jennifer Falconer on 5 Nov 2014
  387. Last observed by David Bell on 24 Sep 2023
  388. Last observed by Richard Taylor on 22 Apr 2024
  389. Last observed by Sam Baxter-Bray on 22 Mar 2024
  390. Last observed by Farallon Island on 3 Nov 2022
  391. Last observed by Tony Leukering on 23 Sep 2007
  392. Last observed by Prince Kuyper on 19 Apr 2024
  393. Last observed by Sofie Shen on 22 Apr 2024
  394. Last observed by rosie tibet on 22 Apr 2024
  395. Last observed by Richard Jeffers on 6 Dec 1996
  396. Last observed by Bill Hubick on 15 Jan 2024
  397. Last observed by Paul Hardy on 22 Apr 2024
  398. Last observed by Joshua Stacy on 26 Dec 2023
  399. Last observed by Emma Houle on 22 Apr 2024
  400. Last observed by Jose Fuentes on 22 Apr 2024
  401. Last observed by John osborne on 22 Apr 2024
  402. Last observed by Tom Slyker on 22 Apr 2024
  403. Last observed by Matt Sadowski on 16 Apr 2024
  404. Last observed by Farallon Island on 31 Oct 2023
  405. Last observed by ann chandler on 25 Nov 2023
  406. Last observed by Elias Aristides Elias on 21 Dec 2013
  407. Last observed by Mike O'Leary on 29 Mar 2015
  408. Last observed by Teale Fristoe on 11 Apr 2024
  409. Last observed by Anonymous eBirder on 22 Apr 2024
  410. Last observed by Blanche Ramswick on 21 Apr 2024
  411. Last observed by Russell Campbell on 22 Apr 2024
  412. Last observed by MICHAEL PERRY on 29 Mar 2024
  413. Last observed by Sally Miller on 22 Apr 2024
  414. Last observed by Tim DaDoodle on 22 Apr 2024
  415. Last observed by Ann Stockert on 20 Apr 2024
  416. Last observed by Peter Schneekloth on 20 Mar 2024
  417. Last observed by JoAnn Cobb on 22 Apr 2024
  418. Last observed by Alexa Poulton on 22 Apr 2024
  419. Last observed by Max Leibowitz on 22 Apr 2024
  420. Last observed by marigold ardron on 21 Apr 2024
  421. Last observed by stevan brad on 22 Apr 2024
  422. Last observed by Bob Schallmann on 15 Dec 2023
  423. Last observed by David Assmann on 16 Mar 2024
  424. Last observed by Chet McGaugh on 5 Sep 2009
  425. Last observed by Tom Slyker on 22 Apr 2024
  426. Last observed by Adam Kucharek on 22 Apr 2024
  427. Last observed by Jeff Bouton on 17 Apr 2024
  428. Last observed by Bob Miller on 21 Apr 2024
  429. Last observed by Sally Miller on 22 Apr 2024
  430. Last observed by Emma Houle on 22 Apr 2024
  431. Last observed by John osborne on 22 Apr 2024
  432. Last observed by Nancy Christensen on 10 Oct 2023
  433. Last observed by Kurt Ongman on 30 Jul 2018
  434. Last observed by Bridget Spencer on 21 Apr 2024
  435. Last observed by Sofie Shen on 22 Apr 2024
  436. Last observed by Sally Miller on 22 Apr 2024
  437. Last observed by Paul Mulholland on 19 Apr 2024
  438. Last observed by Kelsey Reckling on 22 Apr 2024
  439. Last observed by Elise Hanrahan on 22 Apr 2024
  440. Last observed by Gjon Hazard on 14 Apr 2024
  441. Last observed by Chris Tosdevin on 18 Mar 2024
  442. Last observed by Anonymous eBirder on 22 Apr 2024
  443. Last observed by Farallon Island on 9 Nov 2023
  444. Last observed by Aidan Brubaker on 10 Mar 2024
  445. Last observed by Dessi Sieburth on 30 Aug 2022
  446. Last observed by Andrew Thomas 🦅🪶 on 6 Apr 2024
  447. Last observed by Justyn Stahl on 8 Oct 2022
  448. Last observed by Ezra Murray on 16 Jun 2023
  449. Last observed by Rob O'Donnell on 28 Sep 2023
  450. Last observed by Rebecca Marschall on 29 Mar 2024
  451. Last observed by Chris Dean on 28 Oct 2022
  452. Last observed by Stephen T Bird on 18 Apr 2024
  453. Last observed by Todd McGrath on 10 Feb 2018
  454. Last observed by Marty Freeland on 19 Jan 2024
  455. Last observed by Steve Colwell on 26 Jan 2024
  456. Last observed by Wes Fritz on 22 Apr 2024
  457. Last observed by Farallon Island on 5 Nov 2023
  458. Last observed by Owen Bowie on 21 Apr 2024
  459. Last observed by Thomas Lopez on 13 Apr 2024
  460. Last observed by Nancy Christensen on 14 Nov 2023
  461. Last observed by Bobby Figarotta on 2 Apr 2024
  462. Last observed by Hank Ingersoll on 22 Apr 2024
  463. Last observed by CBRC Review Species on 9 Sep 1971
  464. Last observed by Rudyard Wallen on 11 Feb 2024
  465. Last observed by Kellen Apuna on 22 Apr 2024
  466. Last observed by Rick Constantino on 12 Mar 2024
  467. Last observed by Michelle Haglund on 21 Apr 2024
  468. Last observed by Stephanie Schonberger on 22 Apr 2024
  469. Last observed by Blanche Ramswick on 25 Dec 2023
  470. Last observed by Patricia Langen on 22 Apr 2024
  471. Last observed by Sarah Ngo on 23 Apr 2023
  472. Last observed by Sam Vasen on 22 Apr 2024
  473. Last observed by Alan Wight on 22 Apr 2024
  474. Last observed by Ann Stockert on 16 Apr 2024
  475. Last observed by SBA County Historical Records on 3 Nov 2018
  476. Last observed by Jenny Slaughter on 6 Mar 2024
  477. Last observed by Sarah Hobart on 21 Feb 2024

Exotic: Provisional (21)

  1. Last observed by Tom Slyker on 22 Apr 2024
  2. Last observed by Jono Miller on 22 Apr 2024
  3. Last observed by John Robinson on 8 Jan 2024
  4. Last observed by Cheryl Beshke on 22 Apr 2024
  5. Last observed by Terres Ronneberg on 25 Nov 2001
  6. Last observed by William Rockey on 21 Apr 2024
  7. Last observed by Henry Detwiler on 16 Apr 2024
  8. Last observed by Kiandra Mitchell on 21 Apr 2024
  9. Last observed by paul murray on 21 Apr 2024
  10. Last observed by Andrew Newmark on 21 Apr 2024
  11. Last observed by Gerard Phillips on 1 Apr 1995
  12. Last observed by John osborne on 22 Apr 2024
  13. Last observed by Kimball Garrett on 12 Mar 2000
  14. Last observed by LeRoy Dorman on 2 Aug 2015
  15. Last observed by susan staebell on 22 Apr 2024
  16. Last observed by Naresh Satyan on 23 Apr 2021
  17. Last observed by Brad Carlson on 24 Jun 2001
  18. Last observed by John Sterling on 2 Aug 2006

Exotic: Escapee (171)

  1. Last observed by Deborah House on 2 Jun 2016
  2. Last observed by Garry Hayes on 13 Aug 2023
  3. Last observed by John osborne on 22 Apr 2024
  4. Last observed by Kevin Zhang on 21 Apr 2024
  5. Last observed by Chet McGaugh on 30 Sep 2008
  6. Last observed by David Vander Pluym on 3 May 2002
  7. Last observed by Sheila Serup on 1 Sep 2017
  8. Last observed by Christian Pepera on 23 Mar 2024
  9. Last observed by Rosemarie Richardson on 4 Jan 2021
  10. Last observed by David Vander Pluym on 18 Jan 2003
  11. Last observed by Liam Huber on 1 Mar 2021
  12. Last observed by Kimball Garrett on 28 Aug 1978
  13. Last observed by Phil Burton on 1 Jul 2023
  14. Last observed by Karen Richardson on 22 Apr 2024
  15. Last observed by Susan Goodrich on 12 Apr 2024
  16. Last observed by Steve Stump on 27 Sep 2023
  17. Last observed by jonathan freitas on 3 Aug 2017
  18. Last observed by Ed Whisler on 17 May 2010
  19. Last observed by Andrew Howe on 12 Apr 2024
  20. Last observed by Kathryn McGiffen on 29 Mar 2024
  21. Last observed by Anonymous eBirder on 22 May 2023
  22. Last observed by David Mostardi on 9 Feb 1990
  23. Last observed by Anonymous eBirder on 14 Apr 2023
  24. Last observed by Susan Steele on 14 Mar 2024
  25. Last observed by Simon Tickle on 14 Jun 2012
  26. Last observed by Rod Higbie on 28 Jan 2016
  27. Last observed by Kelly Coles on 6 Mar 2024
  28. Last observed by Ken Burgdorff on 7 Sep 2021
  29. Last observed by James Watts, Jr on 16 Sep 2023
  30. Last observed by Rick Constantino on 17 Aug 2021
  31. Last observed by Malia DeFelice on 6 Nov 2017
  32. Last observed by John Apperson on 22 Nov 2015
  33. Last observed by Alice Liu on 20 Aug 2023
  34. Last observed by Anonymous eBirder on 23 Jun 2019
  35. Last observed by Elliott Steinfels on 16 Apr 2024
  36. Last observed by Heather Craven on 12 Oct 2019
  37. Last observed by Andrew Starrett on 7 Sep 1992
  38. Last observed by Marcel Holyoak on 25 May 2003
  39. Last observed by David Vander Pluym on 11 Nov 2003
  40. Last observed by Richard Erickson on 21 Sep 1974
  41. Last observed by Erica Rutherford/ John Colbert on 12 Mar 2023
  42. Last observed by Doug Prather on 16 Mar 2024
  43. Last observed by Anonymous eBirder on 5 Sep 2016
  44. Last observed by Michael Pazzani on 23 Aug 2012
  45. Last observed by Alex Rinkert on 16 Sep 2023
  46. Last observed by Barbara Boethling on 12 Nov 2015
  47. Last observed by Eric Schomaker on 1 Feb 2024
  48. Last observed by Michele Cruz on 29 Dec 2023
  49. Last observed by Timothy White on 8 Feb 2019
  50. Last observed by Alison Sheehey on 15 Dec 2003
  51. Last observed by Nathan Barkley on 31 Mar 2021
  52. Last observed by Mark Scheel on 13 Dec 2010
  53. Last observed by Jonathan Feenstra on 11 Dec 2011
  54. Last observed by Jeff Bray on 5 Jan 2014
  55. Last observed by Joni Ciarletta on 8 Jun 2019
  56. Last observed by Kevin McDonald on 1 Oct 2019
  57. Last observed by Erik Dodos on 5 Apr 2018
  58. Last observed by Stephen Berlyant on 14 Mar 2015
  59. Last observed by Joseph Worley on 20 Jun 2014
  60. Last observed by San Diego Historical Records on 20 Apr 2023
  61. Last observed by Kimball Garrett on 16 Mar 2014
  62. Last observed by Mark Stratton on 9 Apr 2018
  63. Last observed by Jonathan Feenstra on 18 May 2003
  64. Last observed by Matt Brady on 5 Sep 2003
  65. Last observed by Curtis Marantz on 22 Mar 2020
  66. Last observed by Tracy Drake on 9 Jan 2021
  67. Last observed by Donald Pendleton on 14 Apr 1987
  68. Last observed by Brian Daniels on 22 Aug 1998
  69. Last observed by Lee Gardner Dewey on 16 Dec 2010
  70. Last observed by Kurt Wahl on 19 Aug 2021
  71. Last observed by Nancy Overholtz on 9 Oct 2018
  72. Last observed by Kimball Garrett on 23 Aug 2009
  73. Last observed by Lorētta Chen on 14 Nov 2020
  74. Last observed by Kimball Garrett on 16 Aug 2021
  75. Last observed by Jeremiah Psiropoulos on 31 May 2017
  76. Last observed by Steve Rothstein on 29 Sep 2019
  77. Last observed by Linda Koski on 29 Oct 2023
  78. Last observed by Jonathan Rowley on 6 Dec 2023
  79. Last observed by Graham Gilson on 13 Jan 2024
  80. Last observed by Tracy Drake on 11 Sep 2016
  81. Last observed by Brian Daniels on 3 Nov 2002
  82. Last observed by Anita Gould on 5 Nov 2002
  83. Last observed by Kimball Garrett on 1 Nov 1996
  84. Last observed by Kathy Woody on 10 Jul 2023
  85. Last observed by Thomas Wurster on 4 Nov 2023
  86. Last observed by Ed Griffin on 19 Feb 2023
  87. Last observed by Jonathan Feenstra on 15 Dec 2012
  88. Last observed by Chrystal Klabunde on 1 Aug 2021
  89. Last observed by Scott Logan on 29 Oct 2021
  90. Last observed by Randy Ehler on 18 Aug 2018
  91. Last observed by Jeff Spaulding on 20 Sep 2018
  92. Last observed by William Calhoun on 10 Nov 2021
  93. Last observed by Nicole Desnoyers on 27 Sep 2019
  94. Last observed by Scott Logan on 5 Jul 2018
  95. Last observed by Larry Schmahl on 12 May 2017
  96. Last observed by Brian Daniels on 21 Jul 2023
  97. Last observed by Alan Hopkins on 4 May 1997
  98. Last observed by Roger Schoedl on 1 Jul 2019
  99. Last observed by Chris Ortega on 28 Aug 2021
  100. Last observed by Scott Logan on 12 Apr 2012
  101. Last observed by David Assmann on 1 Mar 2015
  102. Last observed by Ariel Gonzalez on 29 Apr 2020
  103. Last observed by Frank Hawkins on 1 May 2014
  104. Last observed by Dominik Mosur on 28 Mar 2013
  105. Last observed by Rosemarie Richardson on 6 May 2020
  106. Last observed by Scott Logan on 27 Sep 2018
  107. Last observed by Libby Patten on 27 Oct 2022
  108. Last observed by Richard Erickson on 1 Sep 1978
  109. Last observed by Jennifer Unger on 30 Jul 2018
  110. Last observed by Torin Waters 🦉 on 7 Apr 2015
  111. Last observed by Brian Daniels on 22 Aug 1992

Hybrids (130)

  1. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    Last observed by Steven Kurniawidjaja on 19 Apr 2024
  2. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    Last observed by Matthew B on 21 Apr 2024
  3. Emperor x Greater White-fronted Goose (hybrid) Anser canagicus x albifrons
    Last observed by Lucas stephenson on 18 Nov 2020
  4. Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifrons
    Last observed by Dan Hayes on 19 Feb 2024
  5. Emperor x Cackling Goose (hybrid) Anser canagicus x Branta hutchinsii
    Last observed by Gil Ewing on 11 Mar 2020
  6. Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsii
    Last observed by Ryan Janke on 11 Feb 2024
  7. Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensis
    Last observed by Rick Saxton on 12 Apr 2024
  8. Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensis
    Last observed by Jeri Langham on 28 Feb 2024
  9. Greater White-fronted x Cackling/Canada Goose (hybrid) Anser albifrons x Branta hutchinsii/canadensis
    Last observed by Julie Laity on 23 Oct 2023
  10. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    Last observed by Donna Marciano on 22 Apr 2024
  11. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    Last observed by Kaiting H on 20 Apr 2024
  12. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    Last observed by Mitchell Slivinsky on 7 Feb 2023
  13. Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensis
    Last observed by Scott Sorby on 16 Apr 2015
  14. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    Last observed by Jesse Sargent on 9 Apr 2024
  15. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    Last observed by Adam Burnett on 21 Apr 2024
  16. Cinnamon Teal x Northern Shoveler (hybrid) Spatula cyanoptera x clypeata
    Last observed by Brian Daniels on 20 Mar 2024
  17. Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca strepera
    Last observed by Emmett Iverson on 20 Jan 2021
  18. Northern Shoveler x American Wigeon (hybrid) Spatula clypeata x Mareca americana
    Last observed by Steve Colwell on 10 Jan 2022
  19. Gadwall x American Wigeon (hybrid) Mareca strepera x americana
    Last observed by Bradley Waggoner on 24 Nov 2014
  20. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    Last observed by Rajan Rao on 24 Mar 2024
  21. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    Last observed by Jeffrey Fenwick on 20 Apr 2024
  22. Wood Duck x Mallard (hybrid) Aix sponsa x Anas platyrhynchos
    Last observed by Mark Stephenson on 10 Dec 2015
  23. Northern Shoveler x Mallard (hybrid) Spatula clypeata x Anas platyrhynchos
    Last observed by Wim van Dam on 26 Jul 2016
  24. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    Last observed by Edana Salisbury on 3 Apr 2024
  25. American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchos
    Last observed by Steve Tucker on 11 Jan 2024
  26. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    Last observed by Susan Steele on 15 Nov 2023
  27. Gadwall x Northern Pintail (hybrid) Mareca strepera x Anas acuta
    Last observed by Donna Pomeroy on 2 Dec 2018
  28. American Wigeon x Northern Pintail (hybrid) Mareca americana x Anas acuta
    Last observed by Bruce Deuel on 7 Jan 1982
  29. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    Last observed by Jonah Benningfield on 4 Feb 2024
  30. Blue-winged x Green-winged Teal (hybrid) Spatula discors x Anas crecca
    Last observed by Tony Godfrey on 2 Nov 2020
  31. Gadwall x Green-winged Teal (hybrid) Mareca strepera x Anas crecca
    Last observed by Bob Greenleaf on 20 Feb 2022
  32. American Wigeon x Green-winged Teal (hybrid) Mareca americana x Anas crecca
    Last observed by Jeff Hoppes on 17 Mar 2024
  33. Northern Pintail x Green-winged Teal (hybrid) Anas acuta x crecca
    Last observed by Levi Rehberg on 7 Jan 2024
  34. Canvasback x Redhead (hybrid) Aythya valisineria x americana
    Last observed by Tony Kurz on 7 Dec 2022
  35. Redhead x Ring-necked Duck (hybrid) Aythya americana x collaris
    Last observed by Jim Rowoth on 11 Nov 2016
  36. Ring-necked x Tufted Duck (hybrid) Aythya collaris x fuligula
    Last observed by Ethan Monk on 11 Nov 2018
  37. Ring-necked Duck x Greater Scaup (hybrid) Aythya collaris x marila
    Last observed by Marin County Historical Record on 15 Sep 1981
  38. Tufted Duck x Greater Scaup (hybrid) Aythya fuligula x marila
    Last observed by Mark Dettling on 18 Dec 2021
  39. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    Last observed by Alex Henry on 31 Jan 2024
  40. Tufted Duck x Lesser Scaup (hybrid) Aythya fuligula x affinis
    Last observed by Murray Berner on 18 Jan 2024
  41. Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinis
    Last observed by Toby Fowler on 11 Mar 2024
  42. Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinis
    Last observed by David Lumpkin on 21 Jan 2023
  43. Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangula
    Last observed by Jeri Langham on 21 Feb 2024
  44. Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandica
    Last observed by Ellyn Corey on 27 Mar 2024
  45. Bufflehead x Hooded Merganser (hybrid) Bucephala albeola x Lophodytes cucullatus
    Last observed by Alison Sheehey on 14 Feb 2015
  46. Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus
    Last observed by Larry Siemens on 25 Jan 2024
  47. Barrow's Goldeneye x Hooded Merganser (hybrid) Bucephala islandica x Lophodytes cucullatus
    Last observed by Jeff Hoppes on 7 Jan 2012
  48. goldeneye sp. x Hooded Merganser (hybrid) Bucephala clangula/islandica x Lophodytes cucullatus
    Last observed by Patricia DiLuzio on 23 Dec 2018
  49. California x Gambel's Quail (hybrid) Callipepla californica x gambelii
    Last observed by Dan Hayes on 10 Feb 2024
  50. Golden x Lady Amherst's Pheasant (hybrid) Chrysolophus pictus x amherstiae
    Last observed by Asher Perla on 29 Oct 2022
  51. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    Last observed by Matt Sadowski on 24 Mar 2024
  52. Eurasian x African Collared-Dove (hybrid) Streptopelia decaocto x roseogrisea
    Last observed by Noah Arthur on 13 Apr 2023
  53. Eurasian Collared-Dove x Mourning Dove (hybrid) Streptopelia decaocto x Zenaida macroura
    Last observed by Crystal Leslie on 10 Dec 2023
  54. Black-chinned x Anna's Hummingbird (hybrid) Archilochus alexandri x Calypte anna
    Last observed by Andrew Lee on 22 Aug 2023
  55. Black-chinned x Costa's Hummingbird (hybrid) Archilochus alexandri x Calypte costae
    Last observed by Matthew Grube on 1 Apr 2021
  56. Anna's x Costa's Hummingbird (hybrid) Calypte anna x costae
    Last observed by Gjon Hazard on 1 Dec 2023
  57. Black-chinned x Calliope Hummingbird (hybrid) Archilochus alexandri x Selasphorus calliope
    Last observed by Chris Howard on 23 Apr 2023
  58. Anna's x Calliope Hummingbird (hybrid) Calypte anna x Selasphorus calliope
    Last observed by Bryan McIntosh on 20 Apr 2017
  59. Black-chinned x Rufous Hummingbird (hybrid) Archilochus alexandri x Selasphorus rufus
    Last observed by Colin Dillingham on 27 Apr 2017
  60. Anna's x Rufous Hummingbird (hybrid) Calypte anna x Selasphorus rufus
    Last observed by Scott Carey on 6 Sep 2020
  61. Calliope x Rufous Hummingbird (hybrid) Selasphorus calliope x rufus
    Last observed by Paul Fenwick on 18 Apr 2020
  62. Anna's x Allen's Hummingbird (hybrid) Calypte anna x Selasphorus sasin
    Last observed by Tricia Thrasher on 18 Oct 2023
  63. Rufous x Allen's Hummingbird (hybrid) Selasphorus rufus x sasin
    Last observed by Kellen Apuna on 7 Apr 2023
  64. Anna's Hummingbird x Selasphorus sp. (hybrid) Calypte anna x Selasphorus sp.
    Last observed by Sylvia Afable on 28 Mar 2024
  65. Costa's x Broad-billed Hummingbird (hybrid) Calypte costae x Cynanthus latirostris
    Last observed by Konshau Duman on 13 Aug 2020
  66. Common Gallinule x American Coot (hybrid) Gallinula galeata x Fulica americana
    Last observed by julia hartlage on 9 Nov 2021
  67. American x Black Oystercatcher (hybrid) Haematopus palliatus x bachmani
    Last observed by Dan Jehl on 18 Apr 2024
  68. Great Knot x Surfbird (hybrid) Calidris tenuirostris x virgata
    Last observed by Matthew Grube on 14 Jul 2012
  69. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    Last observed by Noah Arthur on 15 Mar 2024
  70. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    Last observed by jeff allen on 20 Apr 2024
  71. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    Last observed by Lizzie F on 15 Apr 2024
  72. Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescens
    Last observed by Paul Saraceni on 8 Apr 2024
  73. Glaucous-winged x Slaty-backed Gull (hybrid) Larus glaucescens x schistisagus
    Last observed by Blake Matheson on 16 Jan 2018
  74. Sandwich x Elegant Tern (hybrid) Thalasseus sandvicensis x elegans
    Last observed by Nathan French on 19 Aug 2023
  75. Laysan x Black-footed Albatross (hybrid) Phoebastria immutabilis x nigripes
    Last observed by Scott Terrill on 16 Nov 2008
  76. Brown x Blue-footed Booby (hybrid) Sula leucogaster x nebouxii
    Last observed by Jonathan Feenstra on 6 Sep 2022
  77. Double-crested x Neotropic Cormorant (hybrid) Nannopterum auritum x brasilianum
    Last observed by Susan Smith on 3 Aug 2022
  78. Yellow-crowned x Black-crowned Night Heron (hybrid) Nyctanassa violacea x Nycticorax nycticorax
    Last observed by Jon Fisher on 19 May 2021
  79. Little Blue Heron x Snowy Egret (hybrid) Egretta caerulea x thula
    Last observed by Kimball Garrett on 17 Jan 2000
  80. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    Last observed by Lucas stephenson on 26 Jul 2023
  81. Common Black x Red-shouldered Hawk (hybrid) Buteogallus anthracinus x Buteo lineatus
    Last observed by Rebecca Olsen on 21 Apr 2024
  82. Red-tailed x Rough-legged Hawk (hybrid) Buteo jamaicensis x lagopus
    Last observed by John Davis on 31 Dec 2020
  83. Spotted x Barred Owl (hybrid) Strix occidentalis x varia
    Last observed by Bradley M. Stovall on 11 Oct 2020
  84. Yellow-bellied x Red-naped Sapsucker (hybrid) Sphyrapicus varius x nuchalis
    Last observed by Robert Furrow on 17 Mar 2024
  85. Yellow-bellied x Red-breasted Sapsucker (hybrid) Sphyrapicus varius x ruber
    Last observed by Julie Szabo on 4 Mar 2023
  86. Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruber
    Last observed by Sara McCall on 22 Apr 2024
  87. Yellow-bellied/Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus varius/nuchalis x ruber
    Last observed by Peter Schneekloth on 6 Mar 2024
  88. Downy x Nuttall's Woodpecker (hybrid) Dryobates pubescens x nuttallii
    Last observed by Bridget Spencer on 20 Apr 2024
  89. Nuttall's x Ladder-backed Woodpecker (hybrid) Dryobates nuttallii x scalaris
    Last observed by Sally Veach on 15 Apr 2024
  90. Downy x Hairy Woodpecker (hybrid) Dryobates pubescens x villosus
    Last observed by Kate E Magoon on 25 May 2020
  91. Nuttall's x Hairy Woodpecker (hybrid) Dryobates nuttallii x villosus
    Last observed by Mark Chichester on 5 Jun 1993
  92. Ladder-backed x Hairy Woodpecker (hybrid) Dryobates scalaris x villosus
    Last observed by Naresh Satyan on 9 Apr 2023
  93. Hairy x White-headed Woodpecker (hybrid) Dryobates villosus x albolarvatus
    Last observed by William Rockey on 23 Nov 2022
  94. Northern x Gilded Flicker (hybrid) Colaptes auratus x chrysoides
    Last observed by Jim Tietz on 13 May 2022
  95. Peregrine x Prairie Falcon (hybrid) Falco peregrinus x mexicanus
    Last observed by Tim Liguori on 21 Mar 2017
  96. Fischer's x Yellow-collared Lovebird (hybrid) Agapornis fischeri x personatus
    Last observed by Joshua Mitchell on 9 Jan 2024
  97. Red-crowned x Lilac-crowned Parrot (hybrid) Amazona viridigenalis x finschi
    Last observed by Tom Crabtree on 25 Feb 2024
  98. Red-crowned x Red-lored Parrot (hybrid) Amazona viridigenalis x autumnalis
    Last observed by Otto Mayer on 19 Nov 2023
  99. Black x Say's Phoebe (hybrid) Sayornis nigricans x saya
    Last observed by Todd Deininger on 17 Oct 2009
  100. Western Kingbird x Scissor-tailed Flycatcher (hybrid) Tyrannus verticalis x forficatus
    Last observed by Larry Cahill on 9 Jul 2017
  101. Philadelphia x Red-eyed Vireo (hybrid) Vireo philadelphicus x olivaceus
    Last observed by Matt Brady on 9 Sep 2008
  102. Tree x Barn Swallow (hybrid) Tachycineta bicolor x Hirundo rustica
    Last observed by Gjon Hazard on 16 Apr 1997
  103. Barn x Cliff Swallow (hybrid) Hirundo rustica x Petrochelidon pyrrhonota
    Last observed by Paul Fenwick on 12 Jul 2016
  104. Red-whiskered x Red-vented Bulbul (hybrid) Pycnonotus jocosus x cafer
    Last observed by Steven Kurniawidjaja on 16 Jan 2024
  105. California x Crissal Thrasher (hybrid) Toxostoma redivivum x crissale
    Last observed by Sonja Kramer on 7 Apr 2022
  106. Western x Mountain Bluebird (hybrid) Sialia mexicana x currucoides
    Last observed by Josh McLaughlin on 3 Feb 2023
  107. Dark-eyed Junco x White-crowned Sparrow (hybrid) Junco hyemalis x Zonotrichia leucophrys
    Last observed by Carol Comeau on 9 Feb 2023
  108. White-crowned x Golden-crowned Sparrow (hybrid) Zonotrichia leucophrys x atricapilla
    Last observed by Chris Henry on 16 Apr 2024
  109. White-crowned x White-throated Sparrow (hybrid) Zonotrichia leucophrys x albicollis
    Last observed by Roger Adamson on 6 Feb 2024
  110. Golden-crowned x White-throated Sparrow (hybrid) Zonotrichia atricapilla x albicollis
    Last observed by Douglas Herr on 30 Dec 2023
  111. Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis
    Last observed by Steve Glover on 6 Dec 2008
  112. Bullock's x Baltimore Oriole (hybrid) Icterus bullockii x galbula
    Last observed by Chris Dean on 9 Apr 2024
  113. Yellow-breasted Chat x new world oriole sp. (hybrid) Icteria virens x Icterus sp.
    Last observed by Matthew Grube on 23 Jul 2022
  114. Brewer's Blackbird x Great-tailed Grackle (hybrid) Euphagus cyanocephalus x Quiscalus mexicanus
    Last observed by Brian Daniels on 14 May 1999
  115. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    Last observed by Brian Sullivan on 9 Oct 2018
  116. MacGillivray's Warbler x Common Yellowthroat (hybrid) Geothlypis tolmiei x trichas
    Last observed by Darren Dowell on 20 Sep 2015
  117. Common Yellowthroat x Yellow Warbler (hybrid) Geothlypis trichas x Setophaga petechia
    Last observed by Don Roberson on 20 Sep 2006
  118. American Redstart x Yellow Warbler (hybrid) Setophaga ruticilla x petechia
    Last observed by Farallon Island on 5 Sep 2020
  119. Cape May x Yellow-rumped Warbler (hybrid) Setophaga tigrina x coronata
    Last observed by Chuck Schussman on 23 Apr 2018
  120. Magnolia x Yellow-rumped Warbler (hybrid) Setophaga magnolia x coronata
    Last observed by Brian Daniels on 16 Mar 2024
  121. Yellow-rumped x Grace's Warbler (hybrid) Setophaga coronata x graciae
    Last observed by Gary Nunn on 5 Apr 2020
  122. Yellow-rumped x Black-throated Gray Warbler (hybrid) Setophaga coronata x nigrescens
    Last observed by Justin Bosler on 18 Apr 2010
  123. Yellow-rumped x Townsend's Warbler (hybrid) Setophaga coronata x townsendi
    Last observed by Doug Lithgow on 30 Jan 2024
  124. Black-throated Gray x Townsend's Warbler (hybrid) Setophaga nigrescens x townsendi
    Last observed by Mark Sawyer on 18 Mar 2024
  125. Yellow-rumped x Hermit Warbler (hybrid) Setophaga coronata x occidentalis
    Last observed by Scott Logan on 8 Oct 2023
  126. Black-throated Gray x Hermit Warbler (hybrid) Setophaga nigrescens x occidentalis
    Last observed by Sam Zuckerman on 23 Apr 2023
  127. Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalis
    Last observed by Paul Lehman on 10 Mar 2024
  128. Townsend's x Black-throated Green Warbler (hybrid) Setophaga townsendi x virens
    Last observed by Nicole Desnoyers on 19 Sep 2018
  129. Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalus
    Last observed by Alane Gray on 28 Jun 2023
  130. Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyanea
    Last observed by Tristan Yoo on 3 Nov 2023

Additional Taxa (330)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    Last observed by Barbara Dolan on 19 Apr 2024
  2. Greater/Lesser White-fronted Goose Anser albifrons/erythropus
    Last observed by Noah Arthur on 12 Feb 2022
  3. Taiga/Tundra Bean-Goose Anser fabalis/serrirostris
    Last observed by John Birsner on 9 Mar 2023
  4. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by John osborne on 22 Apr 2024
  5. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Howard Friedman on 16 Apr 2024
  6. Branta sp. Branta sp.
    Last observed by Nathan French on 11 Oct 2021
  7. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    Last observed by Andy Stepniewski on 10 Feb 2024
  8. swan sp. Cygnus sp.
    Last observed by Rosie Howard on 1 Apr 2024
  9. goose sp. Anatidae (goose sp.)
    Last observed by Andrew Jacobson on 21 Apr 2024
  10. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    Last observed by Peter Gaede on 18 Apr 2024
  11. Eurasian/American Wigeon Mareca penelope/americana
    Last observed by Albert Linkowski on 10 Apr 2024
  12. Mallard/Mexican Duck Anas platyrhynchos/diazi
    Last observed by Gerrie Karczynski on 15 Nov 2023
  13. Anas sp. Anas sp.
    Last observed by Thomas Wurster on 8 Mar 2023
  14. teal sp. Anatidae sp. (teal sp.)
    Last observed by Catherine Fox on 8 Apr 2024
  15. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Matthew B on 21 Apr 2024
  16. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by James Castle Gaither Jr on 22 Apr 2024
  17. Aythya sp. Aythya sp.
    Last observed by Sherry Gray on 8 Apr 2024
  18. eider sp. Somateria sp.
    Last observed by Garth Harwood on 31 Oct 2010
  19. White-winged/Stejneger's Scoter Melanitta deglandi/stejnegeri
    Last observed by Christian Schwarz on 25 Jan 2014
  20. Surf/Black Scoter Melanitta perspicillata/americana
    Last observed by Chuck Vaughn on 8 Mar 2024
  21. scoter sp. Melanitta sp.
    Last observed by Stephen Greenwood on 21 Apr 2024
  22. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by Todd Finlayson on 7 Apr 2024
  23. Common/Red-breasted Merganser Mergus merganser/serrator
    Last observed by Tim Ream on 20 Apr 2024
  24. merganser sp. Mergellus/Lophodytes/Mergus sp.
    Last observed by Kevin Garcia on 21 Apr 2024
  25. duck sp. Anatidae (duck sp.)
    Last observed by Lawrence Seeberger on 22 Apr 2024
  26. waterfowl sp. Anatidae sp.
    Last observed by Roberto Macay on 11 Apr 2024
  27. California/Gambel's Quail Callipepla californica/gambelii
    Last observed by Robert Theriault on 14 Apr 2024
  28. new world quail sp. Odontophoridae sp.
    Last observed by Susan Smith on 15 Apr 2024
  29. grouse sp. Tetraoninae sp.
    Last observed by Aidan Healey on 25 Jan 2024
  30. Ring-necked/Green Pheasant Phasianus colchicus/versicolor
    Last observed by Noah Goodwin-Bain on 19 Apr 2023
  31. pheasant sp. Phasianidae sp. (pheasant sp.)
    Last observed by Jason Vassallo on 3 Nov 2017
  32. old world quail sp. Synoicus/Coturnix sp.
    Last observed by Noah Arthur on 27 Sep 2020
  33. American/Greater Flamingo Phoenicopterus ruber/roseus
    Last observed by Diana Saucedo on 25 Aug 2018
  34. flamingo sp. Phoenicopteridae sp.
    Last observed by Anonymous eBirder on 18 Mar 2024
  35. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Patty Johnson on 21 Apr 2024
  36. Podiceps sp. Podiceps sp.
    Last observed by Richard Petersen on 3 Sep 2023
  37. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Todd Easterla on 22 Apr 2024
  38. grebe sp. Podicipedidae sp.
    Last observed by Gordon Barnard on 11 Apr 2024
  39. Rock/Band-tailed Pigeon Columba livia/Patagioenas fasciata
    Last observed by Ryan Winkleman on 11 Sep 2020
  40. Eurasian/African Collared-Dove Streptopelia decaocto/roseogrisea
    Last observed by John Fulton on 30 Mar 2024
  41. Streptopelia sp. Streptopelia sp.
    Last observed by Mark Stephenson on 19 Dec 2018
  42. Common/Ruddy Ground Dove Columbina passerina/talpacoti
    Last observed by Robert Lewis on 9 Mar 2021
  43. ground dove/Inca Dove Columbina sp.
    Last observed by Jason St. Pierre on 19 Nov 2023
  44. quail-dove sp. Geotrygon/Leptotrygon/Zentrygon sp.
    Last observed by Peg Ivey on 28 Oct 2017
  45. pigeon/dove sp. Columbidae sp.
    Last observed by Michael Rieser on 20 Apr 2024
  46. nighthawk sp. Chordeiles sp.
    Last observed by Cesar Lopez Barreras on 19 Apr 2024
  47. Eastern/Mexican Whip-poor-will Antrostomus vociferus/arizonae
    Last observed by John King on 27 Sep 2022
  48. nightjar sp. Caprimulgidae sp.
    Last observed by Anonymous eBirder on 28 May 2023
  49. Chimney/Vaux's Swift Chaetura pelagica/vauxi
    Last observed by Kiandra Mitchell on 4 Jan 2024
  50. Chaetura sp. Chaetura sp.
    Last observed by Tom Edell on 18 Oct 2023
  51. large swift sp. Apodidae sp. (large swift sp.)
    Last observed by Noam Markus on 12 Apr 2024
  52. small swift sp. Apodidae sp. (small swift sp.)
    Last observed by Sharon J on 17 Jan 2018
  53. swift sp. Apodidae sp.
    Last observed by Daniel Farrar on 21 Apr 2024
  54. Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandri
    Last observed by Ken Burton on 12 Nov 2023
  55. Anna's/Costa's Hummingbird Calypte anna/costae
    Last observed by Heather Craven on 21 Apr 2024
  56. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Kiandra Mitchell on 22 Apr 2024
  57. Selasphorus sp. Selasphorus sp.
    Last observed by Sharon J on 20 Apr 2024
  58. hummingbird sp. Trochilidae sp.
    Last observed by Elise Hanrahan on 22 Apr 2024
  59. large rail sp. Rallus sp. (large Rallus sp.)
    Last observed by Liam Murphy on 14 Jan 2024
  60. Rallus sp. Rallus sp.
    Last observed by Janelle Libertone on 30 Mar 2024
  61. moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.
    Last observed by Gary Lillian on 10 Apr 2024
  62. rail/crake sp. Rallidae sp. (rail/crake sp.)
    Last observed by Paul Mulholland on 13 Apr 2024
  63. crane sp. Gruidae sp.
    Last observed by Ruth Smith on 24 Dec 2015
  64. American/Black Oystercatcher Haematopus palliatus/bachmani
    Last observed by Nick Russo on 17 Mar 2024
  65. oystercatcher sp. Haematopus sp.
    Last observed by Christopher Gort on 9 Feb 2024
  66. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    Last observed by Alexandra Lamb on 12 Dec 2023
  67. golden-plover sp. Pluvialis dominica/apricaria/fulva
    Last observed by Edward Tiede on 17 Sep 2023
  68. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    Last observed by Clayton Crofton on 18 Apr 2024
  69. Common Ringed/Semipalmated Plover Charadrius hiaticula/semipalmatus
    Last observed by David Yee on 27 Sep 2022
  70. sand-plover sp. Anarhynchus atrifrons/mongolus/leschenaultii
    Last observed by Lucas Brug on 30 Jul 2020
  71. small plover sp. Charadrius/Anarhynchus sp.
    Last observed by Albert Linkowski on 5 Apr 2024
  72. plover sp. Charadriidae sp.
    Last observed by Toby Fowler on 19 Mar 2024
  73. curlew sp. Numenius sp.
    Last observed by Sasha Cahill on 3 Apr 2024
  74. godwit sp. Limosa sp.
    Last observed by Bob Richmond on 2 Aug 2022
  75. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Tom Slyker on 22 Apr 2024
  76. snipe sp. Gallinago sp.
    Last observed by Noah Arthur on 29 Jan 2022
  77. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    Last observed by Steven Lima on 14 Apr 2024
  78. phalarope sp. Phalaropus sp.
    Last observed by Eric Hopson on 20 Apr 2024
  79. Gray-tailed/Wandering Tattler Tringa brevipes/incana
    Last observed by Bob Richmond on 31 Aug 2021
  80. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Gonzalo Valadez on 22 Apr 2024
  81. Tringa sp. Tringa sp.
    Last observed by David Trissel on 16 Apr 2024
  82. Red-necked/Little Stint Calidris ruficollis/minuta
    Last observed by Lucas stephenson on 19 Jul 2019
  83. Sharp-tailed/Pectoral Sandpiper Calidris acuminata/melanotos
    Last observed by Sam Phillips on 5 Nov 2023
  84. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    Last observed by Sean McCann on 8 Feb 2024
  85. peep sp. Calidris sp. (peep sp.)
    Last observed by John Fulton on 22 Apr 2024
  86. Calidris sp. Calidris sp.
    Last observed by Dan Greaney on 21 Apr 2024
  87. Scolopacidae sp. Scolopacidae sp.
    Last observed by Max Laubstein on 11 Oct 2021
  88. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    Last observed by Aidan Sinha on 21 Apr 2024
  89. shorebird sp. Charadriiformes sp.
    Last observed by Laurie Jean Anderson on 22 Apr 2024
  90. Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticus
    Last observed by Naresh Satyan on 8 Oct 2023
  91. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    Last observed by Paul Mulholland on 22 Apr 2024
  92. jaeger sp. Stercorarius sp. (jaeger sp.)
    Last observed by Curtis Marantz on 9 Apr 2024
  93. skua sp. Stercorarius sp. (skua sp.)
    Last observed by Lucas stephenson on 3 Oct 2021
  94. jaeger/skua sp. Stercorarius sp.
    Last observed by Cédric Duhalde on 17 Nov 2023
  95. auklet sp. Ptychoramphus/Aethia sp.
    Last observed by Tim Bray on 23 Feb 2024
  96. Thick-billed/Common Murre Uria lomvia/aalge
    Last observed by Joseph Morlan on 17 Apr 2023
  97. large alcid sp. Alca/Uria sp.
    Last observed by Dave Ebbitt on 15 Feb 2024
  98. Scripps's/Guadalupe Murrelet (Xantus's Murrelet) Synthliboramphus scrippsi/hypoleucus
    Last observed by Brandi Crane on 2 Apr 2024
  99. Scripps's/Craveri's Murrelet Synthliboramphus scrippsi/craveri
    Last observed by Tracey B on 27 Dec 2023
  100. Scripps's/Guadalupe/Craveri's Murrelet Synthliboramphus scrippsi/hypoleucus/craveri
    Last observed by Bruce Rideout on 30 Sep 2023
  101. murrelet sp. Brachyramphus/Synthliboramphus sp.
    Last observed by Brian Sullivan on 5 Apr 2024
  102. alcid sp. Alcidae sp.
    Last observed by Kayla Michael on 21 Apr 2024
  103. Black-legged/Red-legged Kittiwake Rissa tridactyla/brevirostris
    Last observed by Keith Slauson on 8 Dec 2019
  104. Laughing/Franklin's Gull Leucophaeus atricilla/pipixcan
    Last observed by Max Benningfield on 31 Oct 2020
  105. Common/Short-billed Gull Larus canus/brachyrhynchus
    Last observed by Naresh Satyan on 22 Dec 2023
  106. Yellow-footed/Western Gull Larus livens/occidentalis
    Last observed by Patricia Gordon on 25 Jan 2024
  107. Herring/Lesser Black-backed Gull Larus argentatus/fuscus
    Last observed by Noah Arthur on 16 Dec 2023
  108. Herring/Glaucous-winged Gull Larus argentatus/glaucescens
    Last observed by Naresh Satyan on 29 Feb 2024
  109. Western/Glaucous-winged Gull Larus occidentalis/glaucescens
    Last observed by Aidan Brubaker on 21 Apr 2024
  110. Herring/Iceland Gull Larus argentatus/glaucoides
    Last observed by Lawrence Seeberger on 2 Apr 2024
  111. white-winged gull sp. Larus sp. (white-winged gull sp.)
    Last observed by jeff allen on 20 Apr 2024
  112. Larus sp. Larus sp.
    Last observed by Lawrence Seeberger on 22 Apr 2024
  113. gull sp. Larinae sp.
    Last observed by Erin Doherty on 22 Apr 2024
  114. Chlidonias sp. Chlidonias sp.
    Last observed by Thomas Wurster on 24 Aug 2013
  115. Forster's/Common Tern Sterna forsteri/hirundo
    Last observed by Noah Arthur on 3 Apr 2024
  116. Common/Arctic Tern Sterna hirundo/paradisaea
    Last observed by Linus Blomqvist on 21 Oct 2023
  117. Sterna sp. Sterna sp.
    Last observed by Ed Pandolfino on 21 Mar 2024
  118. Elegant/Royal Tern Thalasseus elegans/maximus
    Last observed by Paul Mulholland on 22 Apr 2024
  119. Thalasseus sp. Thalasseus sp.
    Last observed by Thomas Lopez on 25 Jun 2023
  120. large tern sp. Hydroprogne/Thalasseus sp.
    Last observed by Anthony Ciccarello on 20 Apr 2024
  121. tern sp. Sterninae sp.
    Last observed by Keith Cronin on 21 Apr 2024
  122. gull/tern sp. Laridae sp.
    Last observed by Levi Rehberg on 20 Apr 2024
  123. tropicbird sp. Phaethon sp.
    Last observed by Ann Linder on 28 Jun 2019
  124. Arctic/Pacific Loon Gavia arctica/pacifica
    Last observed by Avo Stilt on 23 Jan 2024
  125. Common/Yellow-billed Loon Gavia immer/adamsii
    Last observed by Matt Sadowski on 20 Nov 2023
  126. loon sp. Gavia sp.
    Last observed by Paul Mulholland on 22 Apr 2024
  127. Snowy/Tristan/Antipodean Albatross Diomedea exulans/dabbenena/antipodensis
    Last observed by CBRC Review Species on 12 Jul 1967
  128. White-capped/Salvin's/Chatham Albatross Thalassarche cauta/salvini/eremita
    Last observed by Martin Meyers on 17 Sep 2000
  129. albatross sp. Diomedeidae sp.
    Last observed by Alison Vilag on 11 Dec 2023
  130. Leach's/Townsend's Storm-Petrel Hydrobates leucorhous/socorroensis
    Last observed by David Pereksta on 7 Sep 2023
  131. Leach's/Townsend's Storm-Petrel (dark-rumped) Hydrobates leucorhous/socorroensis (dark-rumped)
    Last observed by Curtis Marantz on 6 Aug 2023
  132. Leach's/Townsend's Storm-Petrel (white-rumped) Hydrobates leucorhous/socorroensis (white-rumped)
    Last observed by Bruce Rideout on 30 Sep 2023
  133. Leach's/Townsend's/Ainley's Storm-Petrel Hydrobates leucorhous/socorroensis/cheimomnestes
    Last observed by Paul Mulholland on 11 Jan 2024
  134. Hydrobates sp. Hydrobates sp.
    Last observed by Farallon Island on 19 Oct 2023
  135. storm-petrel sp. (dark-rumped) Oceanitidae/Hydrobatidae sp. (dark-rumped)
    Last observed by Dave Ebbitt on 13 Feb 2024
  136. storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)
    Last observed by Pema Zonglo on 22 Aug 2023
  137. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    Last observed by Brian Sullivan on 2 Mar 2024
  138. Galapagos/Hawaiian Petrel (Dark-rumped Petrel) Pterodroma phaeopygia/sandwichensis
    Last observed by Curtis Marantz on 4 May 2018
  139. Cookilaria petrel sp. Pterodroma sp. (Cookilaria sp.)
    Last observed by Curtis Marantz on 4 May 2018
  140. Pterodroma sp. Pterodroma sp.
    Last observed by Brian Sullivan on 26 Apr 2023
  141. Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostris
    Last observed by Tony Kurz on 13 Apr 2024
  142. black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)
    Last observed by JD Paes on 14 Apr 2024
  143. shearwater sp. Procellariidae sp. (shearwater sp.)
    Last observed by JD Paes on 14 Apr 2024
  144. procellariid sp. Procellariidae sp.
    Last observed by Dave Slager on 28 Apr 2023
  145. frigatebird sp. Fregata sp.
    Last observed by Nathan French on 18 May 2021
  146. Masked/Nazca Booby Sula dactylatra/granti
    Last observed by Dan Jehl on 10 Dec 2023
  147. booby sp. Sula sp.
    Last observed by Matt Sadowski on 26 Dec 2023
  148. sulid sp. Sulidae sp.
    Last observed by Marky Mutchler on 8 Jan 2022
  149. Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum
    Last observed by Jennifer Lewi on 9 Apr 2023
  150. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    Last observed by Cameron Tescher on 14 Apr 2024
  151. cormorant sp. Phalacrocoracidae sp.
    Last observed by Jeerapa Sookgaew on 22 Apr 2024
  152. pelican sp. Pelecanus sp.
    Last observed by Willow Eichler on 6 Jan 2024
  153. small bittern sp. Ixobrychus sp.
    Last observed by Lucas stephenson on 4 Apr 2020
  154. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    Last observed by Brendan Duggan on 20 Apr 2024
  155. Western/Eastern Cattle Egret Bubulcus ibis/coromandus
    Last observed by Ruby Peng on 17 Feb 2024
  156. Ardea sp. Ardea sp.
    Last observed by Levi Rehberg on 18 Apr 2024
  157. heron sp. Ardeidae sp.
    Last observed by Phil Mendes on 9 Mar 2024
  158. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Aidan Sinha on 21 Apr 2024
  159. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    Last observed by Chet McGaugh on 15 Apr 2024
  160. ibis sp. Threskiornithidae sp. (ibis sp.)
    Last observed by Todd Easterla on 1 Aug 2023
  161. new world vulture sp. Cathartidae sp.
    Last observed by Brian Browne on 9 Sep 2020
  162. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by James Castle Gaither Jr on 21 Apr 2024
  163. Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillus
    Last observed by Alan Wight on 20 Jul 2022
  164. Accipiter sp. Accipiter sp.
    Last observed by Chris Howard on 21 Apr 2024
  165. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    Last observed by Rudyard Wallen on 9 Apr 2024
  166. Buteo sp. Buteo sp.
    Last observed by Frances Park on 21 Apr 2024
  167. Buteo/eagle sp. Buteo/eagle sp.
    Last observed by Cole LaVera on 12 Apr 2024
  168. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Shannon Strenfel on 21 Apr 2024
  169. eagle sp. Accipitridae sp. (eagle sp.)
    Last observed by Elena Erickson on 19 Apr 2024
  170. Spotted/Barred Owl Strix occidentalis/varia
    Last observed by Nick Ramsey on 11 Jun 2023
  171. Strix sp. Strix sp.
    Last observed by Connor Poylio on 12 Apr 2024
  172. Long-eared/Short-eared Owl Asio otus/flammeus
    Last observed by Tom Benson on 3 Oct 2021
  173. Asio sp. Asio sp.
    Last observed by Sharon J on 28 Nov 2021
  174. pygmy-owl/saw-whet owl sp. Glaucidium/Aegolius sp. (pygmy-owl/saw-whet owl sp.)
    Last observed by Dominik Mosur on 30 Apr 2023
  175. owl sp. Strigiformes sp.
    Last observed by Townes Stanley on 19 Apr 2024
  176. large toucan sp. Ramphastos sp.
    Last observed by Stephen Long on 5 May 1986
  177. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    Last observed by Katie Ng on 8 Mar 2024
  178. Red-naped/Red-breasted Sapsucker Sphyrapicus nuchalis/ruber
    Last observed by Kathleen Waldron on 14 Jan 2024
  179. sapsucker sp. Sphyrapicus sp.
    Last observed by Sean McAllister on 9 Apr 2024
  180. Downy/Ladder-backed Woodpecker Dryobates pubescens/scalaris
    Last observed by Konshau Duman on 3 May 2021
  181. Nuttall's/Ladder-backed Woodpecker Dryobates nuttallii/scalaris
    Last observed by Ken Corey on 21 Apr 2024
  182. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Ryan Ludman on 21 Apr 2024
  183. Dryobates sp. Dryobates sp.
    Last observed by Bryan Sharp on 4 Apr 2024
  184. Northern/Gilded Flicker Colaptes auratus/chrysoides
    Last observed by Jim Tietz on 11 Apr 2024
  185. woodpecker sp. Picidae sp.
    Last observed by Frank Verga on 21 Apr 2024
  186. large falcon sp. Falco sp. (large falcon sp.)
    Last observed by Jake Ruygt on 18 Apr 2024
  187. small falcon sp. Falco sp. (small falcon sp.)
    Last observed by Mary Maycock on 4 Apr 2024
  188. falcon sp. Falco sp.
    Last observed by Chris Howard on 22 Apr 2024
  189. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Sally Picciotto on 21 Apr 2024
  190. corella/white cockatoo sp. Cacatua sp.
    Last observed by Jules Wyman on 5 Nov 2021
  191. eclectus sp. Eclectus sp.
    Last observed by Andrew Ford on 14 Nov 2022
  192. Psittacula sp. Psittacula sp.
    Last observed by Norman Uyeda on 30 Aug 2021
  193. Domestic lovebird sp. (Domestic type) Agapornis sp. (Domestic type)
    Last observed by Graeme Hinde on 5 Mar 2024
  194. lovebird sp. Agapornis sp.
    Last observed by Joshua Mitchell on 28 Nov 2023
  195. White-winged/Yellow-chevroned Parakeet Brotogeris versicolurus/chiriri
    Last observed by Mark Harris on 24 Feb 2024
  196. Brotogeris sp. Brotogeris sp.
    Last observed by Curtis Marantz on 9 Mar 2019
  197. Red-crowned/Lilac-crowned Parrot Amazona viridigenalis/finschi
    Last observed by Chris Dean on 20 Apr 2024
  198. Amazona sp. Amazona sp.
    Last observed by Nick Thorpe on 22 Apr 2024
  199. Forpus sp. Forpus sp.
    Last observed by James Maley on 11 Sep 2017
  200. large macaw sp. Ara sp.
    Last observed by Elias Zuniga on 22 Dec 2022
  201. Mitred/Red-masked Parakeet Psittacara mitratus/erythrogenys
    Last observed by David Campbell on 17 Apr 2024
  202. Psittacara sp. Psittacara sp.
    Last observed by Chris Rurik on 14 Apr 2024
  203. large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.
    Last observed by Emilia Deino on 30 Mar 2024
  204. parakeet sp. Psittaciformes sp. (parakeet sp.)
    Last observed by Norman Eshoo on 18 Apr 2024
  205. parrot sp. Psittaciformes sp. (parrot sp.)
    Last observed by Kris McMillan on 22 Apr 2024
  206. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    Last observed by Russ Namitz on 8 Sep 2023
  207. pewee sp. (Contopus sp.) Contopus sp.
    Last observed by Curtis Marantz on 17 Apr 2024
  208. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Stella Solasz on 12 Jun 2023
  209. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    Last observed by Peter Gaede on 21 Apr 2024
  210. Gray/Dusky Flycatcher Empidonax wrightii/oberholseri
    Last observed by Kathryn McGiffen on 24 Sep 2023
  211. Empidonax sp. Empidonax sp.
    Last observed by Gilbert Herrera on 22 Apr 2024
  212. phoebe sp. Sayornis sp.
    Last observed by Alexander Yan on 3 Jan 2024
  213. Myiarchus sp. Myiarchus sp.
    Last observed by Emilie Strauss on 18 Mar 2024
  214. Tropical/Couch's Kingbird Tyrannus melancholicus/couchii
    Last observed by John King on 2 Oct 2022
  215. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    Last observed by Beverly Reynolds on 21 Apr 2024
  216. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    Last observed by Toby Fowler on 21 Apr 2024
  217. Tyrannus sp. Tyrannus sp.
    Last observed by Barry Rowan on 3 Dec 2023
  218. new world flycatcher sp. Tyrannidae sp.
    Last observed by Gregg Le Blanc on 21 Apr 2024
  219. Cassin's/Blue-headed Vireo Vireo cassinii/solitarius
    Last observed by Alex Bartolo on 31 Jan 2024
  220. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    Last observed by Bill Deppe on 21 Apr 2024
  221. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    Last observed by Julie Szabo on 27 Mar 2024
  222. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    Last observed by Lizzie F on 14 Oct 2023
  223. Philadelphia/Red-eyed Vireo Vireo philadelphicus/olivaceus
    Last observed by Virginia Chomat on 10 Jun 2023
  224. Red-eyed/Yellow-green Vireo Vireo olivaceus/flavoviridis
    Last observed by Mark Stephenson on 29 Sep 2020
  225. vireo sp. (Red-eyed Vireo complex) Vireo sp. (Red-eyed Vireo complex)
    Last observed by Nico Schnack on 4 Sep 2020
  226. vireo sp. Vireo sp.
    Last observed by Stephen T Bird on 18 Apr 2024
  227. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    Last observed by Sasha Cahill on 10 Feb 2024
  228. shrike sp. Lanius sp.
    Last observed by Daphne Hatch on 21 Mar 2024
  229. California/Woodhouse's Scrub-Jay Aphelocoma californica/woodhouseii
    Last observed by Luke Thomas on 6 Apr 2024
  230. jay sp. Corvidae sp. (jay sp.)
    Last observed by F Alvarez on 19 Feb 2024
  231. Oriental/Eurasian Magpie Pica serica/pica
    Last observed by Jayson D on 22 Dec 2022
  232. Pica sp. Pica sp.
    Last observed by Matt Brady on 26 Sep 2004
  233. crow sp. Corvus sp. (crow sp.)
    Last observed by T D on 6 Aug 2023
  234. raven sp. Corvus sp. (raven sp.)
    Last observed by Lillian McMath on 17 Mar 2024
  235. crow/raven sp. Corvus sp.
    Last observed by Nick Thorpe on 22 Apr 2024
  236. corvid sp. Corvidae sp.
    Last observed by Colin Meusel on 25 Mar 2024
  237. chickadee sp. Poecile sp.
    Last observed by Jonny Sperling on 17 Apr 2024
  238. Oak/Juniper Titmouse (Plain Titmouse) Baeolophus inornatus/ridgwayi
    Last observed by Crystal Leslie on 8 Apr 2024
  239. Parus sp. Parus sp.
    Last observed by Justyn Stahl on 7 Mar 2020
  240. parid sp. Paridae sp.
    Last observed by Alex Henry on 23 Jul 2021
  241. Eurasian/Oriental Skylark Alauda arvensis/gulgula
    Last observed by Graham Chisholm on 15 Nov 1982
  242. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by Wes Fritz on 22 Apr 2024
  243. Tachycineta sp. Tachycineta sp.
    Last observed by Pema Zonglo on 23 Dec 2023
  244. Cliff/Cave Swallow Petrochelidon pyrrhonota/fulva
    Last observed by Benjamin Ewing on 19 May 2022
  245. Petrochelidon sp. Petrochelidon sp.
    Last observed by John Hendrickson on 14 Mar 2021
  246. swallow sp. Hirundinidae sp.
    Last observed by Wes Fritz on 22 Apr 2024
  247. Red-whiskered/Red-vented Bulbul Pycnonotus jocosus/cafer
    Last observed by Steven Kurniawidjaja on 10 Apr 2024
  248. Arctic/Kamchatka Leaf Warbler Phylloscopus borealis/examinandus
    Last observed by Amin Khalifa on 20 Sep 2020
  249. Phylloscopus sp. Phylloscopus sp.
    Last observed by Brian Bullard on 8 Oct 2020
  250. Zosterops sp. Zosterops sp.
    Last observed by Rhonda Howard on 24 Feb 2022
  251. white-eye sp. Zosteropidae sp.
    Last observed by Nicole Koeltzow on 4 Jun 2023
  252. Timaliidae sp. Timaliidae sp.
    Last observed by Diana Herron on 3 Nov 1983
  253. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    Last observed by Mark Dadds on 16 Mar 2024
  254. nuthatch sp. Sitta sp.
    Last observed by Alden Hughes on 18 Dec 2023
  255. gnatcatcher sp. Polioptila sp.
    Last observed by Charlotte Turvey on 21 Apr 2024
  256. Pacific/Winter Wren Troglodytes pacificus/hiemalis
    Last observed by Stephen T Bird on 16 Feb 2024
  257. Sedge/Marsh Wren Cistothorus stellaris/palustris
    Last observed by Don Roberson on 16 Dec 2017
  258. wren sp. Troglodytidae sp.
    Last observed by Harrison Horn on 19 Apr 2024
  259. Curve-billed/Bendire's Thrasher Toxostoma curvirostre/bendirei
    Last observed by Kimball Garrett on 21 Jan 2011
  260. Toxostoma sp. Toxostoma sp.
    Last observed by Townes Stanley on 24 Mar 2024
  261. mimid sp. Mimidae sp.
    Last observed by Julia Black on 13 Apr 2024
  262. bluebird sp. Sialia sp.
    Last observed by Mark Donahue on 14 Apr 2024
  263. Catharus sp. Catharus sp.
    Last observed by Richard Taylor on 22 Apr 2024
  264. Varied Thrush/American Robin Ixoreus naevius/Turdus migratorius
    Last observed by Ethan Monk on 8 Nov 2023
  265. Turdus sp. Turdus sp.
    Last observed by Adi Rao on 29 Dec 2022
  266. thrush sp. Turdidae sp.
    Last observed by Green Hearts on 17 Apr 2024
  267. Siberian/Amur Stonechat Saxicola maurus/stejnegeri
    Last observed by San Clemente Island Historic Records on 21 Oct 1995
  268. Bohemian/Cedar Waxwing Bombycilla garrulus/cedrorum
    Last observed by Orangevale Birding Club on 27 Nov 2020
  269. Ploceus sp. Ploceus sp.
    Last observed by James McNamara on 24 Oct 2020
  270. Lonchura sp. Lonchura sp.
    Last observed by Joseph Morlan on 27 Apr 2020
  271. waxbill sp. Estrilda sp.
    Last observed by Bernardo Alps on 22 Nov 2020
  272. cordonbleu sp. Uraeginthus sp.
    Last observed by Linda Williamson on 16 Feb 2014
  273. estrildid finch sp. Estrildidae sp.
    Last observed by Kat Byrd on 19 Apr 2021
  274. paradise-whydah sp. Vidua sp. (paradise-whydah sp.)
    Last observed by Anitra Kaye on 23 Oct 2018
  275. whydah sp. Vidua sp. (whydah sp.)
    Last observed by Ruben Stoll on 22 Oct 2022
  276. Vidua sp. Vidua sp.
    Last observed by Bradley Waggoner on 19 Apr 2021
  277. pipit sp. Anthus sp.
    Last observed by Connor Cochrane on 5 Apr 2024
  278. rosy-finch sp. Leucosticte sp.
    Last observed by Caleb Powell on 20 Dec 2019
  279. House/Purple Finch Haemorhous mexicanus/purpureus
    Last observed by Nancy Kerson on 21 Apr 2024
  280. Purple/Cassin's Finch Haemorhous purpureus/cassinii
    Last observed by Jackson Mesick on 21 Apr 2024
  281. Haemorhous sp. Haemorhous sp.
    Last observed by Michael Long on 10 Apr 2024
  282. crossbill sp. Loxia sp.
    Last observed by Caitlin Chock on 26 Dec 2023
  283. Serinus sp. Serinus sp.
    Last observed by Darren Dowell on 27 Jul 2013
  284. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    Last observed by Jacob Crawford on 21 Apr 2024
  285. Spinus sp. Spinus sp.
    Last observed by Bridget Spencer on 21 Apr 2024
  286. Acanthis/Spinus sp. Acanthis/Spinus sp.
    Last observed by Jasper Barnes on 20 Apr 2024
  287. finch sp. Fringillidae sp.
    Last observed by Roberto Macay on 21 Apr 2024
  288. longspur sp. Calcarius/Rhynchophanes sp.
    Last observed by Kaia Colestock on 2 Jan 2024
  289. Clay-colored/Brewer's Sparrow Spizella pallida/breweri
    Last observed by Michael Park on 2 Nov 2023
  290. Spizella sp. Spizella sp.
    Last observed by Bradley Waggoner on 8 Apr 2024
  291. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    Last observed by Peter Colasanti on 3 Mar 2016
  292. White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollis
    Last observed by Eddie Tache on 8 Dec 2018
  293. Zonotrichia sp. Zonotrichia sp.
    Last observed by Ralph Baker on 21 Apr 2024
  294. Sagebrush/Bell's Sparrow (Sage Sparrow) Artemisiospiza nevadensis/belli
    Last observed by Josh McLaughlin on 6 Apr 2024
  295. Ammospiza sp. Ammospiza sp.
    Last observed by Dominik Mosur on 24 Nov 2017
  296. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    Last observed by Connor Cochrane on 3 Nov 2023
  297. Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmus
    Last observed by Lucas Brug on 23 Oct 2022
  298. towhee sp. Melozone/Pipilo sp.
    Last observed by logan kahle on 22 Aug 2023
  299. new world sparrow sp. Passerellidae sp.
    Last observed by GLORIA GWYNNE on 21 Apr 2024
  300. Sturnella meadowlark sp. Sturnella sp.
    Last observed by Lucas stephenson on 24 Jul 2023
  301. Orchard/Hooded Oriole Icterus spurius/cucullatus
    Last observed by Matt Sadowski on 21 Apr 2024
  302. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    Last observed by Dominik Mosur on 18 Apr 2024
  303. new world oriole sp. Icterus sp.
    Last observed by John Callender on 22 Apr 2024
  304. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    Last observed by Ken Ward on 21 Apr 2024
  305. Bronzed/Brown-headed Cowbird Molothrus aeneus/ater
    Last observed by Brennan Mulrooney on 15 Sep 2023
  306. Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus
    Last observed by Lin 'Caspian' Stern on 26 Nov 2023
  307. grackle sp. Quiscalus sp.
    Last observed by mike thomas on 10 Dec 2023
  308. blackbird sp. Icteridae sp.
    Last observed by Mike Curry on 22 Apr 2024
  309. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    Last observed by Pair of Wing-Nuts on 20 Sep 2023
  310. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    Last observed by Nick Thorpe on 3 Jun 2023
  311. Leiothlypis sp. Leiothlypis sp.
    Last observed by Avo Stilt on 27 Mar 2024
  312. Connecticut/MacGillivray's/Mourning Warbler Oporornis/Geothlypis sp. (Mourning-type)
    Last observed by Alex Merritt on 10 Sep 2017
  313. MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphia
    Last observed by Aidan Brubaker on 27 May 2023
  314. yellowthroat sp. Geothlypis sp. (yellowthroat sp.)
    Last observed by Noah Arthur on 21 Oct 2020
  315. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    Last observed by Aidan Brubaker on 22 Sep 2022
  316. Black-throated Gray/Townsend's Warbler Setophaga nigrescens/townsendi
    Last observed by Rajan Rao on 30 Sep 2023
  317. Black-throated Gray/Hermit Warbler Setophaga nigrescens/occidentalis
    Last observed by David Fickel on 18 Apr 2024
  318. Black-throated Gray/Townsend's/Hermit Warbler Setophaga nigrescens/townsendi/occidentalis
    Last observed by Rajan Rao on 3 Sep 2021
  319. Townsend's/Hermit Warbler Setophaga townsendi/occidentalis
    Last observed by Bill McIver on 20 Apr 2024
  320. Setophaga sp. Setophaga sp.
    Last observed by Stephen T Bird on 17 Apr 2024
  321. new world warbler sp. Parulidae sp.
    Last observed by Nick Thorpe on 22 Apr 2024
  322. Hepatic/Summer Tanager Piranga flava/rubra
    Last observed by Tito Gonzalez on 27 Nov 2021
  323. tanager sp. (Piranga sp.) Piranga sp.
    Last observed by Sarah Burton on 17 Apr 2024
  324. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    Last observed by Will Black on 9 Jan 2024
  325. Pheucticus sp. Pheucticus sp.
    Last observed by Dan Cooper on 23 Jul 2023
  326. Lazuli/Indigo Bunting Passerina amoena/cyanea
    Last observed by Gavin Aquila on 20 Apr 2024
  327. Passerina sp. Passerina sp.
    Last observed by Kathryn Firsching on 12 Feb 2024
  328. Sporophila sp. Sporophila sp.
    Last observed by Chris Howard on 9 Nov 2005
  329. passerine sp. Passeriformes sp.
    Last observed by Mike Curry on 22 Apr 2024
  330. bird sp. Aves sp.
    Last observed by Alexander Yan on 20 Apr 2024