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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~21 hours ago
455 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (455)

  1. Last observed by M Lombard on 10 Apr 2024
  2. Last observed by Linda Tomeo on 24 Apr 2024
  3. Last observed by Kyle Rambo on 6 Mar 2024
  4. Last observed by Jacob Socolar on 6 Mar 2024
  5. Last observed by Linda Grebe 🦅 on 4 May 2021
  6. Last observed by walter Shaffer on 28 Mar 2024
  7. Last observed by Bryce Perles on 20 Nov 2023
  8. Last observed by William Culp on 13 Jan 2024
  9. Last observed by Rick Koval on 3 Apr 2024
  10. Last observed by Eric Zawatski on 24 Apr 2024
  11. Last observed by Claire Sosnowicz on 24 Apr 2024
  12. Last observed by Jon Levin on 23 Apr 2024
  13. Last observed by Chris Payne on 24 Apr 2024
  14. Last observed by Jeffrey Chamiec on 14 Feb 2024
  15. Last observed by Paul Gamer on 24 Apr 2024
  16. Last observed by Matt Erdosy on 24 Apr 2024
  17. Last observed by John Carter on 22 Apr 2022
  18. Last observed by Marjorie Oakes on 24 Apr 2024
  19. Last observed by Jerry McWilliams on 24 Apr 2024
  20. Last observed by Doug Massey on 24 Mar 2024
  21. Last observed by Bill Oyler on 24 Apr 2024
  22. Last observed by Jack Lachendro on 24 Apr 2024
  23. Last observed by Jeff Payne on 24 Apr 2024
  24. Last observed by Michael Lyman on 19 Apr 2024
  25. Last observed by Chris Fischer on 24 Apr 2024
  26. Last observed by Douglas Baird on 24 Apr 2024
  27. Last observed by Alex Busato on 24 Apr 2024
  28. Last observed by Ross Gallardy on 23 Apr 2024
  29. Last observed by Ripley Kindervater on 24 Apr 2024
  30. Last observed by Jason Bojczyk on 19 Apr 2023
  31. Last observed by James Funk on 24 Apr 2024
  32. Last observed by Jerry McWilliams on 24 Apr 2024
  33. Last observed by Jerry McWilliams on 30 Nov 2023
  34. Last observed by Adrian Fenton on 21 Dec 2022
  35. Last observed by Jennifer Fannin on 13 Feb 2024
  36. Last observed by Mike Fialkovich on 24 Apr 2024
  37. Last observed by Jeff Payne on 24 Apr 2024
  38. Last observed by Jason Bojczyk on 23 Apr 2024
  39. Last observed by Jason Bojczyk on 23 Apr 2024
  40. Last observed by Jerry McWilliams on 24 Apr 2024
  41. Last observed by jerod skebo on 18 Apr 2024
  42. Last observed by Craig Becker on 3 Feb 2024
  43. Last observed by Matthew Kumjian on 24 Apr 2024
  44. Last observed by Scott Stover on 24 Apr 2024
  45. Last observed by Tracy Mosebey on 24 Apr 2024
  46. Last observed by August Mirabella on 16 Jun 1984
  47. Last observed by Jerry McWilliams on 24 Apr 2024
  48. Last observed by Molly Oelschlager on 15 Apr 2024
  49. Last observed by Karyn Delaney on 24 Apr 2024
  50. Last observed by Amy Welshimer on 24 Apr 2024
  51. Last observed by Anonymous eBirder on 28 Oct 2015
  52. Last observed by Mark Cranford on 19 Sep 2023
  53. Last observed by Jerry McWilliams on 24 Apr 2024
  54. Last observed by Bill Oyler on 24 Apr 2024
  55. Last observed by Chris Fischer on 22 Apr 2024
  56. Last observed by Tracy Mosebey on 24 Apr 2024
  57. Last observed by Jason Bojczyk on 14 Apr 2024
  58. Last observed by Aimee Benitez on 24 Apr 2024
  59. Last observed by PORC Data on 12 Dec 1991
  60. Last observed by Delaware Valley Ornithological Club Historical Records on 27 Mar 1830
  61. Last observed by Brian Lineaweaver on 23 Apr 2024
  62. Last observed by PORC Data on 19 Oct 1986
  63. Last observed by Kim Springer on 12 May 2023
  64. Last observed by Paul Gamer on 24 Apr 2024
  65. Last observed by Nathan Rees on 25 Oct 2023
  66. Last observed by Larry Lewis on 12 Oct 2023
  67. Last observed by Elliot Dziedzic on 21 Oct 2023
  68. Last observed by Jane Webster on 14 Jul 2022
  69. Last observed by Mark McLaughlin on 24 Apr 2024
  70. Last observed by Kevin Gong on 24 Apr 2024
  71. Last observed by Trudy Kyler on 24 Apr 2024
  72. Last observed by Guy de Bruyn on 22 Nov 2018
  73. Last observed by Kevin Graff on 24 Apr 2013
  74. Last observed by Dave Ebbitt on 2 Feb 2024
  75. Last observed by Andrew Evans on 15 Dec 2020
  76. Last observed by Robert Fink on 16 Jan 2024
  77. Last observed by John Carter on 22 Jan 2021
  78. Last observed by Alicia Van Arsdale on 11 Jul 2023
  79. Last observed by Todd Underwood on 16 Apr 2024
  80. Last observed by Central PA Historical Data on 27 Sep 2023
  81. Last observed by Matthew Kumjian on 24 Apr 2024
  82. Last observed by Aaron Shirk on 24 Apr 2024
  83. Last observed by James Hamilton on 24 Apr 2024
  84. Last observed by Bill Oyler on 24 Apr 2024
  85. Last observed by Central PA Historical Data on 6 Nov 2021
  86. Last observed by Bucks County Historical Data on 1 May 2021
  88. Last observed by David Rothrock on 5 Feb 2024
  89. Last observed by Kimberly Berry on 24 Apr 2024
  90. Last observed by Ken Nicholson on 20 Aug 2021
  91. Last observed by Patricia and Richard Williams on 16 Oct 2023
  92. Last observed by Anonymous eBirder on 25 Mar 2022
  93. Last observed by Kenneth Pinnow on 21 Apr 2024
  94. Last observed by Missy Cutchall on 27 Oct 2023
  95. Last observed by Ian Gardner on 16 Jul 2020
  96. Last observed by Bill Oyler on 24 Apr 2024
  97. Last observed by John Ruggles on 22 Apr 2024
  98. Last observed by Jon Kauffman on 9 Sep 2023
  99. Last observed by Deuane Hoffman on 26 May 2015
  100. Last observed by Tony DeSantis on 25 Apr 2022
  101. Last observed by Cody Peters NFC Station on 21 Sep 2023
  102. Last observed by Jason Bojczyk on 7 Oct 2023
  103. Last observed by James R. Hill, III on 26 Jul 2009
  104. Last observed by John C. Miller Historic Data on 26 Oct 1979
  105. Last observed by Court Harding on 15 Oct 2023
  106. Last observed by KM Andersen on 28 Jul 2023
  107. Last observed by Russell Rogers on 19 Sep 2023
  108. Last observed by Larry Bernhardt on 27 Oct 2023
  109. Last observed by BJ dooley on 24 Apr 2024
  110. Last observed by Eric Zawatski on 24 Apr 2024
  111. Last observed by John Flannigan on 11 Sep 2023
  112. Last observed by Carrie Bell on 12 May 2023
  113. Last observed by Bobby Brown on 12 Apr 2024
  114. Last observed by Eric Zawatski on 24 Apr 2024
  115. Last observed by Joseph payne on 24 Apr 2024
  116. Last observed by Joseph payne on 24 Apr 2024
  117. Last observed by Mifflin Birding Data on 17 Apr 2024
  118. Last observed by Lela Betts on 24 Apr 2024
  119. Last observed by Selina Bonomo on 25 Sep 2023
  120. Last observed by Ethan K on 24 Sep 2023
  121. Last observed by Jerry McWilliams on 18 Aug 1979
  122. Last observed by Andrew Harrington on 16 Nov 2022
  123. Last observed by Bill Etter on 13 May 2004
  124. Last observed by Bob Reiter on 30 Oct 2023
  125. Last observed by KM Andersen on 1 Oct 2023
  126. Last observed by Jason Bojczyk on 31 Mar 2024
  127. Last observed by Jason Bojczyk on 23 Apr 2024
  128. Last observed by Jason Bojczyk on 23 Apr 2024
  129. Last observed by Jason Bojczyk on 25 Oct 2023
  130. Last observed by Sam Stuart on 22 Nov 2023
  131. Last observed by Eric Zawatski on 24 Apr 2024
  132. Last observed by Margaret Brittingham on 24 Apr 2024
  133. Last observed by Jeff Kenney on 31 Aug 2023
  134. Last observed by Ross Gallardy on 23 Apr 2024
  135. Last observed by David Brown on 26 Aug 2017
  136. Last observed by Jerry McWilliams on 7 Nov 2023
  137. Last observed by Jason Horn on 27 Nov 2021
  138. Last observed by Michael David on 4 Aug 2020
  139. Last observed by matthew sabatine on 14 Dec 2007
  140. Last observed by Deuane Hoffman on 1 Dec 1999
  141. Last observed by Delco History on 28 Nov 1950
  142. Last observed by PORC Data on 4 Dec 1950
  143. Last observed by Eric Witmer on 8 Nov 1992
  144. Last observed by Barb Matthews on 14 Mar 2024
  145. Last observed by PORC Data on 9 Oct 1991
  146. Last observed by Aaron Coolman on 22 Dec 2023
  147. Last observed by Victoria Sindlinger on 24 Sep 2023
  148. Last observed by John Corcoran on 24 Apr 2024
  149. Last observed by Aaron Coolman on 11 Mar 2024
  150. Last observed by RIIO LU on 24 Apr 2024
  151. Last observed by Nina Wolf on 18 Nov 2023
  152. Last observed by Kevin Fox on 27 Feb 2022
  153. Last observed by Anonymous eBirder on 24 Apr 2024
  154. Last observed by Aidan Place on 18 Jan 2015
  155. Last observed by Mike Fialkovich on 24 Apr 2024
  156. Last observed by Ross Gallardy on 23 Apr 2024
  157. Last observed by Joanna LORANCE on 24 Mar 2024
  158. Last observed by Jason Bojczyk on 23 Apr 2024
  159. Last observed by Joao Tavares on 7 May 2023
  160. Last observed by Todd Fellenbaum on 26 Feb 2022
  161. Last observed by Jerry McWilliams on 26 Feb 2017
  162. Last observed by David Muth on 10 Apr 2024
  163. Last observed by Bob Anderhalt on 17 Sep 2018
  164. Last observed by Win Shafer on 30 Oct 2012
  165. Last observed by Tony Croasdale on 28 Aug 2011
  166. Last observed by Elliot Dziedzic on 24 Jun 2023
  167. Last observed by Mandy Gibson on 10 Jun 2023
  168. Last observed by Ripley Kindervater on 24 Apr 2024
  169. Last observed by Ethan K on 31 Aug 2023
  170. Last observed by Michael Walter on 9 Oct 2017
  171. Last observed by Annika Anderson on 23 Apr 2024
  172. Last observed by Jacob Miranda on 18 May 2022
  173. Last observed by Dan Hannon on 18 Apr 2024
  174. Last observed by PORC Data on 17 Aug 1895
  175. Last observed by Todd Fellenbaum on 28 Aug 2011
  176. Last observed by Al Guarente on 25 Jul 2021
  177. Last observed by PORC Data on 16 Oct 1954
  178. Last observed by Jerry McWilliams on 24 Apr 2024
  179. Last observed by Vicky Mahmoud on 28 May 2022
  180. Last observed by Jerry McWilliams on 24 Apr 2024
  181. Last observed by Stefan Karkuff on 6 May 2007
  182. Last observed by Jason Horn on 31 Oct 2012
  183. Last observed by David McNaughton on 30 Oct 2012
  184. Last observed by Jason Horn on 20 Sep 2003
  185. Last observed by Central PA Historical Data on 16 Nov 1985
  186. Last observed by Central PA Historical Data on 3 Nov 2012
  187. Last observed by PORC Data on 11 Sep 1996
  188. Last observed by Jason Horn on 30 Oct 2012
  189. Last observed by PORC Data on 9 Sep 1999
  190. Last observed by Benjamin Filreis on 4 Aug 2023
  191. Last observed by Paul Heveran on 31 Aug 2023
  192. Last observed by Rick Koval on 23 Sep 2021
  193. Last observed by Bruce Carl on 22 Oct 2020
  194. Last observed by Andrew Harrington on 25 Sep 2023
  195. Last observed by Christopher Arndt on 14 Sep 2023
  196. Last observed by William Buzzard on 7 Apr 2024
  197. Last observed by Tracy Mosebey on 24 Apr 2024
  198. Last observed by Beth Lehman on 10 Oct 2023
  199. Last observed by M Lombard on 15 Aug 2023
  200. Last observed by Nishad Karthik on 7 Jan 2024
  201. Last observed by Alan Gibble on 24 Apr 2024
  202. Last observed by Sherri LaBar on 15 Apr 2024
  203. Last observed by Aaron Coolman on 23 Apr 2024
  204. Last observed by Fern Bauman on 24 Apr 2024
  205. Last observed by Scott Singer on 24 Apr 2024
  206. Last observed by Karin & Scott Sinnott on 27 Apr 2023
  207. Last observed by Stephen Kloiber on 12 Apr 2024
  208. Last observed by Matt Erdosy on 24 Apr 2024
  209. Last observed by Perry Yingling on 19 Apr 2024
  210. Last observed by Matt Erdosy on 24 Apr 2024
  211. Last observed by Paul Gamer on 24 Apr 2024
  212. Last observed by Aaron Coolman on 26 Sep 2023
  213. Last observed by Tom Boyle on 24 Apr 2024
  214. Last observed by Jonathan Heller on 21 Sep 2022
  215. Last observed by David LaVerne on 19 Aug 2023
  216. Last observed by Maddie Martin on 24 Apr 2024
  217. Last observed by Jon Blumenthal on 24 Apr 2024
  218. Last observed by Tracy Mosebey on 24 Apr 2024
  219. Last observed by Jeremy Collison on 8 Sep 2023
  220. Last observed by Nick Bolgiano on 23 Apr 2024
  221. Last observed by Connor Vara on 22 Oct 2019
  222. Last observed by Andrew Markel on 22 Apr 2024
  223. Last observed by Anonymous eBirder on 24 Apr 2024
  224. Last observed by Aaron Shirk on 24 Apr 2024
  225. Last observed by Victoria Sindlinger on 24 Apr 2024
  226. Last observed by Matthew Schenck on 30 Jan 2024
  227. Last observed by Margaret Higbee on 24 Apr 2024
  228. Last observed by Valerie White on 24 Apr 2024
  229. Last observed by Matthew StClair on 24 Apr 2024
  230. Last observed by Andrew Creager on 29 Oct 2023
  231. Last observed by Tracy Mosebey on 24 Apr 2024
  232. Last observed by Jason Bojczyk on 8 Apr 2024
  233. Last observed by Ross Gallardy on 19 Jun 2023
  235. Last observed by Mike Coulter on 24 Apr 2024
  236. Last observed by Jerry McWilliams on 13 Apr 2022
  237. Last observed by Rhonda Dunn on 24 Apr 2024
  239. Last observed by Jessica Sauder on 24 Apr 2024
  242. Last observed by Jason Bojczyk on 14 Apr 2024
  243. Last observed by Jerry McWilliams on 7 Apr 2001
  244. Last observed by Bill Etter on 20 Apr 2024
  245. Last observed by Matt Erdosy on 24 Apr 2024
  246. Last observed by R Siegrist on 24 Apr 2024
  247. Last observed by PORC Data on 20 Oct 2002
  248. Last observed by Marjorie Oakes on 24 Apr 2024
  249. Last observed by Paul Gamer on 24 Apr 2024
  250. Last observed by James R. Hill, III on 15 Dec 1974
  251. Last observed by Alan Schreck on 18 May 2001
  252. Last observed by Joe Papp on 24 Apr 2024
  253. Last observed by Erich Boenzli on 24 Apr 2024
  254. Last observed by Eric Zawatski on 24 Apr 2024
  255. Last observed by Ed Bernot on 24 Apr 2024
  256. Last observed by Matthew StClair on 24 Apr 2024
  257. Last observed by Will Stollsteimer on 24 Apr 2024
  259. Last observed by Deborah Hansen on 24 Apr 2024
  260. Last observed by Michael Britt on 22 Feb 2014
  261. Last observed by JA Mohl on 1 Oct 2023
  262. Last observed by Connor O'Hea on 12 Oct 2023
  263. Last observed by Antioch University Bird Records on 14 Apr 2024
  264. Last observed by Kimberly Berry on 30 Sep 2023
  265. Last observed by James Saracco on 2 Oct 2023
  266. Last observed by Vince Pantanella on 9 Sep 2023
  267. Last observed by Larry Bernhardt on 27 Sep 2023
  268. Last observed by Eric Kachel on 20 Apr 2024
  269. Last observed by Tom Buehl Jr. on 4 Dec 2022
  270. Last observed by Central PA Historical Data on 5 Jan 2024
  271. Last observed by Randy Richard on 25 Dec 2023
  272. Last observed by Aimee Benitez on 24 Apr 2024
  273. Last observed by Derek Stoner on 2 Mar 2024
  274. Last observed by Daniel Kalamarides on 9 Oct 2020
  275. Last observed by Samuel Perloff on 22 Jan 2024
  276. Last observed by Aimee Benitez on 24 Apr 2024
  277. Last observed by Katie Ruth on 2 Dec 2023
  278. Last observed by Chad Hutchinson on 21 Jan 2024
  279. Last observed by Maria Pacheco on 24 Apr 2024
  280. Last observed by Mark Gallagher on 2 Oct 2020
  281. Last observed by Eli Young on 16 Apr 2024
  282. Last observed by Michael Lyman on 6 Jun 2006
  283. Last observed by Aimee Benitez on 24 Apr 2024
  284. Last observed by Trudy Kyler on 24 Apr 2024
  285. Last observed by Tracy Mosebey on 24 Apr 2024
  286. Last observed by Chris Fischer on 18 Oct 2023
  287. Last observed by Aimee Benitez on 24 Apr 2024
  288. Last observed by Desmond O'Donovan on 24 Apr 2024
  289. Last observed by Will Krohn on 2 Mar 2024
  290. Last observed by Julie Dell on 23 Mar 2024
  291. Last observed by Aimee Benitez on 24 Apr 2024
  292. Last observed by Nita Heilman on 27 Jul 1992
  293. Last observed by Paul Gamer on 24 Apr 2024
  294. Last observed by Christian Scheibe on 24 Apr 2024
  295. Last observed by Paul Gamer on 24 Apr 2024
  296. Last observed by Joe Papp on 24 Apr 2024
  297. Last observed by Karyn Delaney on 24 Apr 2024
  298. Last observed by Jerry McWilliams on 7 Jan 1984
  299. Last observed by Paul Gamer on 24 Apr 2024
  300. Last observed by Kimberly Burkholder on 24 Apr 2024
  301. Last observed by Bill Oyler on 24 Apr 2024
  302. Last observed by Matt Erdosy on 24 Apr 2024
  303. Last observed by matthew sabatine on 29 Oct 2020
  304. Last observed by Ripley Kindervater on 24 Apr 2024
  305. Last observed by Jack Lachendro on 24 Apr 2024
  306. Last observed by Matt Erdosy on 24 Apr 2024
  307. Last observed by Rob Dickerson on 24 Apr 2024
  308. Last observed by KM Andersen on 5 Nov 2022
  309. Last observed by Mark Nale on 24 Apr 2024
  310. Last observed by Gregory Tomb on 24 Apr 2024
  311. Last observed by Paul Gamer on 24 Apr 2024
  312. Last observed by PORC Data on 6 Sep 1894
  313. Last observed by Sara Akers on 24 Apr 2024
  314. Last observed by R Siegrist on 24 Apr 2024
  315. Last observed by Paul Gamer on 24 Apr 2024
  316. Last observed by Patrick Taylor on 12 Oct 2018
  317. Last observed by Aaron Shirk on 24 Apr 2024
  318. Last observed by Adrian Fenton on 24 Apr 2024
  319. Last observed by Kiehl Smith on 16 Mar 2024
  320. Last observed by Benjamin Filreis on 24 Apr 2024
  321. Last observed by Paul Gamer on 24 Apr 2024
  322. Last observed by PORC Data on 22 Sep 1998
  323. Last observed by Bill Oyler on 24 Apr 2024
  324. Last observed by Aimee Benitez on 24 Apr 2024
  325. Last observed by Maddie Martin on 24 Apr 2024
  326. Last observed by Paul Gamer on 24 Apr 2024
  327. Last observed by Laura Minnich on 24 Apr 2024
  328. Last observed by Tanya Burnett on 7 Nov 2022
  329. Last observed by Ross Gallardy on 14 Nov 2023
  330. Last observed by Andrew Markel on 1 Jan 2024
  331. Last observed by Tony Croasdale on 23 Apr 2024
  332. Last observed by Marc Hanneman on 29 Oct 2023
  333. Last observed by Eva Noroski on 12 Oct 2023
  334. Last observed by Kate StJohn on 7 Nov 2023
  335. Last observed by Joe Papp on 24 Apr 2024
  336. Last observed by Aaron Shirk on 24 Apr 2024
  337. Last observed by Kenneth Rieker on 5 Feb 2005
  338. Last observed by Paul Gamer on 24 Apr 2024
  339. Last observed by Mark Eveland on 7 Mar 2015
  340. Last observed by henry merrill on 16 Dec 2020
  341. Last observed by PORC Data on 18 Dec 2007
  342. Last observed by Anonymous eBirder on 24 Apr 2024
  343. Last observed by Trudy Kyler on 24 Apr 2024
  344. Last observed by Bill Oyler on 24 Apr 2024
  345. Last observed by Karl Overman on 4 Mar 1978
  346. Last observed by Kathryn Riley on 21 Mar 2024
  347. Last observed by Jason Horn on 22 Nov 2007
  348. Last observed by Al Guarente on 17 Feb 2018
  349. Last observed by Eric Zawatski on 24 Apr 2024
  350. Last observed by Matthew StClair on 24 Apr 2024
  351. Last observed by Nate Crispin on 10 Mar 2024
  352. Last observed by Mike Andersen on 11 Mar 2023
  353. Last observed by Constanza Ehrenhaus on 22 Apr 2024
  354. Last observed by Troy Herrel on 6 Nov 2023
  355. Last observed by Aimee Benitez on 24 Apr 2024
  356. Last observed by Jason Horn on 10 Apr 2012
  357. Last observed by Paul Gamer on 24 Apr 2024
  358. Last observed by Doug Massey on 14 Apr 2024
  359. Last observed by Jeff Kenney on 7 Apr 2024
  360. Last observed by Aimee Benitez on 24 Apr 2024
  361. Last observed by Paul Gamer on 24 Apr 2024
  362. Last observed by Tom Shervinskie on 21 Apr 2024
  363. Last observed by Aimee Benitez on 24 Apr 2024
  364. Last observed by Marjorie Keefe on 4 Nov 2023
  365. Last observed by Joseph Pumford on 21 Apr 2024
  366. Last observed by Jerry McWilliams on 25 May 2003
  367. Last observed by Mike Lyden on 22 Apr 2024
  368. Last observed by Martha Franklin on 20 Apr 2024
  369. Last observed by Alex Busato on 24 Apr 2024
  370. Last observed by Jessica Ferguson on 24 Apr 2024
  371. Last observed by PORC Data on 9 May 2007
  372. Last observed by Aaron Graham on 7 Feb 2024
  373. Last observed by Trudy Kyler on 24 Apr 2024
  374. Last observed by Tom Donahue on 24 Apr 2024
  375. Last observed by Dave DeReamus on 27 Oct 2023
  376. Last observed by Johannes Nelson on 11 May 2023
  377. Last observed by Trebor Hall on 23 Oct 2023
  378. Last observed by August Mirabella on 22 Sep 2017
  379. Last observed by Eric Zawatski on 24 Apr 2024
  380. Last observed by Carole Winslow on 19 Apr 2024
  381. Last observed by Paul Gamer on 24 Apr 2024
  382. Last observed by Jonathan Heller on 7 Jan 2024
  383. Last observed by Matthew Kumjian on 24 Apr 2024
  384. Last observed by Mike Grubb on 21 Dec 2019
  385. Last observed by Jason Horn on 7 Jan 2000
  386. Last observed by Paul Gamer on 24 Apr 2024
  387. Last observed by Jeff Moore on 24 Apr 2024
  388. Last observed by Susan Petty on 23 Apr 2024
  389. Last observed by Jeff Kenney on 21 Apr 2024
  390. Last observed by Steve Wheeler on 17 Jun 2023
  391. Last observed by Aimee Benitez on 24 Apr 2024
  392. Last observed by Bill Oyler on 24 Apr 2024
  393. Last observed by Denis Quinn on 10 Nov 2022
  394. Last observed by Elliot Dziedzic on 24 Apr 2024
  395. Last observed by John Puschock on 8 Apr 2017
  396. Last observed by Jim Joyce on 17 Apr 2021
  397. Last observed by Bill Oyler on 24 Apr 2024
  398. Last observed by Linette Mansberger on 2 Jun 2013
  399. Last observed by Karyn Delaney on 24 Apr 2024
  400. Last observed by Peter Kaestner on 24 Apr 2024
  401. Last observed by Robin Cooper on 2 Nov 2023
  402. Last observed by Joe Papp on 24 Apr 2024
  403. Last observed by Tom Donahue on 24 Apr 2024
  404. Last observed by John Beitler on 24 Apr 2024
  405. Last observed by Karol Pasquinelli on 24 Apr 2024
  406. Last observed by Glenn Mitzel on 24 Apr 2024
  407. Last observed by Thomas Connor on 22 Sep 2023
  408. Last observed by Michael Morell on 24 Apr 2024
  409. Last observed by Anonymous eBirder on 24 Apr 2024
  410. Last observed by Jim McConnell on 21 Apr 2024
  411. Last observed by Jeff Kenney on 6 Aug 2023
  412. Last observed by John Zygmunt on 16 Nov 2023
  413. Last observed by Matt Hart on 21 Apr 2024
  414. Last observed by Michelle Kienholz on 24 Apr 2024
  415. Last observed by Doris Brookens on 25 Oct 2023
  416. Last observed by Christopher Hinkle on 26 Nov 2023
  417. Last observed by David Taylor on 13 Oct 2023
  418. Last observed by Josh Cooper on 11 Apr 2024
  419. Last observed by Scott Wood on 24 Apr 2024
  420. Last observed by Ron and Tracy George-Snyder on 24 Apr 2024
  421. Last observed by Claire Sosnowicz on 24 Apr 2024
  422. Last observed by Mary Birdsong on 22 May 2012
  423. Last observed by Jim Offhaus on 19 Feb 2024
  424. Last observed by Trudy Kyler on 24 Apr 2024
  425. Last observed by Kelsey Cowles on 24 Apr 2024
  426. Last observed by Martin Dellwo on 4 Jan 2024
  427. Last observed by Win Shafer on 25 Oct 2023
  428. Last observed by Justin Kolakowski on 24 Apr 2024
  429. Last observed by Paul Gamer on 24 Apr 2024
  430. Last observed by Ken Limmer on 21 Apr 2024
  431. Last observed by Benjamin Filreis on 30 Oct 2023
  432. Last observed by Alex Busato on 24 Apr 2024
  433. Last observed by Deanne Johnson on 24 Apr 2024
  434. Last observed by R Siegrist on 24 Apr 2024
  435. Last observed by Bill Winkler on 24 Apr 2024
  436. Last observed by Irene Taylor on 24 Apr 2024
  437. Last observed by Regina Miller on 24 Apr 2024
  438. Last observed by Al Guarente on 13 Sep 2022
  439. Last observed by Joseph payne on 8 Apr 2024
  440. Last observed by Bob McGarry on 7 Dec 2022
  441. Last observed by Maria Pacheco on 24 Apr 2024
  442. Last observed by Kiehl Smith on 8 Oct 2023
  443. Last observed by Knarr Dan on 16 Dec 2023
  444. Last observed by Alex Busato on 15 Jan 2024
  445. Last observed by Robert Keener on 24 Apr 2024
  446. Last observed by Mike Murphy on 27 Feb 2024
  447. Last observed by Paul Gamer on 24 Apr 2024
  448. Last observed by Bill Reaume on 24 Apr 2024
  449. Last observed by Ross Gallardy on 20 Oct 2019
  450. Last observed by Mike Hudson on 24 Apr 2024
  451. Last observed by Trevor Clair on 19 Dec 2022
  452. Last observed by Paul Gamer on 24 Apr 2024
  453. Last observed by Margaret Higbee on 7 May 2018
  454. Last observed by Anonymous eBirder on 3 Feb 2024
  455. Last observed by Angie Geiger on 27 Feb 2024

Exotic: Escapee (36)

  1. Last observed by Marisol Weber on 29 Jan 2022
  2. Last observed by Richard Nugent on 16 Apr 2024
  3. Last observed by Nina Wolf on 21 Apr 2024
  4. Last observed by Sam Sinderson Jr on 15 Jan 1978
  5. Last observed by Barbara Ritzheimer on 25 Mar 2024
  6. Last observed by Tony Arnold on 27 Feb 2024
  7. Last observed by David Yeany II on 3 Mar 2024
  8. Last observed by Dorian Stuart on 19 Jan 2013
  9. Last observed by Sheryl Johnson on 24 Apr 2024
  10. Last observed by Matthew Schenck on 23 Oct 2022
  11. Last observed by Kyle Rambo on 3 Apr 2022
  12. Last observed by August Mirabella on 21 Sep 2006
  13. Last observed by Rick Defieux on 5 Dec 2018
  14. Last observed by August Mirabella on 13 Dec 2002
  15. Last observed by Susan Miller on 18 Mar 2024
  16. Last observed by Kevin Fox on 2 Jan 2022
  17. Last observed by Maddie Martin on 7 Apr 2024
  18. Last observed by Payton Miller on 20 Feb 2024
  19. Last observed by August Mirabella on 12 Feb 2018
  20. Last observed by Sean Mueseler on 21 Apr 2024
  21. Last observed by Rich Hanlon on 15 Sep 2018
  22. Last observed by Bruce Carl on 30 Sep 2013
  23. Last observed by Redmond Brubaker on 19 Jul 2022
  24. Last observed by Brian Henderson on 5 Sep 2013
  25. Last observed by Christian Scheibe on 15 Oct 2023
  26. Last observed by Patricia Zaborsky on 3 Sep 2022
  27. Last observed by Ross Gallardy on 6 Sep 2023
  28. Last observed by Gail Johnson on 7 Oct 2012
  29. Last observed by August Mirabella on 11 Mar 1975
  30. Last observed by Mary Hewey on 29 Sep 2023
  31. Last observed by Ted Floyd on 20 Dec 1997
  32. Last observed by Luc and Therese Jacobs on 8 Oct 2020
  33. Last observed by Elaine Kirk on 18 May 2022
  34. Last observed by Jaime Thomas on 25 Sep 2021
  35. Last observed by ed edge on 1 Mar 2021
  36. Last observed by Rachael Shapiro on 15 May 2012

Hybrids (48)

  1. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    Last observed by Seth McComsey on 1 Mar 2024
  2. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    Last observed by Mike Epler on 31 Dec 2023
  3. Barnacle x Cackling Goose (hybrid) Branta leucopsis x hutchinsii
    Last observed by Sam Stuart on 17 Jan 2024
  4. Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensis
    Last observed by Debbie Beer on 31 Mar 2024
  5. Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensis
    Last observed by Jacob Socolar on 6 Mar 2024
  6. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    Last observed by Trip Bondi on 10 Mar 2024
  7. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    Last observed by Carlton Groff on 22 Apr 2024
  8. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    Last observed by Adam Leisenring on 1 Mar 2024
  9. Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensis
    Last observed by Tom Boyle on 9 Feb 2024
  10. Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis
    Last observed by Kelley Nunn on 23 Jan 2014
  11. Mute x Trumpeter Swan (hybrid) Cygnus olor x buccinator
    Last observed by Jon Mularczyk on 20 Apr 2024
  12. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    Last observed by Jason Horn on 7 Apr 2008
  13. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    Last observed by Paul Heveran on 28 Jan 2022
  14. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    Last observed by Kelly Delaney on 20 Apr 2024
  15. Wood Duck x Mallard (hybrid) Aix sponsa x Anas platyrhynchos
    Last observed by Erika Bowman on 9 Feb 2023
  16. Northern Shoveler x Mallard (hybrid) Spatula clypeata x Anas platyrhynchos
    Last observed by Mark Garner on 13 May 2012
  17. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    Last observed by Robert Peda on 17 Dec 2022
  18. American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchos
    Last observed by Tony Arnold on 2 Mar 2023
  19. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    Last observed by Elliot Dziedzic on 24 Apr 2024
  20. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    Last observed by Todd Underwood on 27 Jan 2024
  21. Mallard x Green-winged Teal (hybrid) Anas platyrhynchos x crecca
    Last observed by Jeff Vinosky on 12 Mar 2023
  22. Redhead x Ring-necked Duck (hybrid) Aythya americana x collaris
    Last observed by Sam Meigs on 29 Mar 2022
  23. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    Last observed by Tim Lenz on 24 Apr 2023
  24. Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinis
    Last observed by Jim Carr on 14 Jun 2020
  25. Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinis
    Last observed by Alice Simmons on 7 Apr 2024
  26. Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandica
    Last observed by Michael Schall on 8 Mar 2003
  27. Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus
    Last observed by James R. Hill, III on 5 Mar 2021
  28. Hooded x Common Merganser (hybrid) Lophodytes cucullatus x Mergus merganser
    Last observed by Jean Dalton on 7 May 2023
  29. Black-headed x Ring-billed Gull (hybrid) Chroicocephalus ridibundus x Larus delawarensis
    Last observed by George Armistead | Hillstar Nature on 12 Jan 2014
  30. Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinus
    Last observed by Jason Bojczyk on 3 Mar 2024
  31. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    Last observed by Eric Zawatski on 12 Feb 2024
  32. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    Last observed by Ross Gallardy on 2 Mar 2024
  33. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    Last observed by Jerry McWilliams on 8 Dec 2018
  34. Great Egret x Great Blue Heron (hybrid) Ardea alba x herodias
    Last observed by Ryan Tomazin on 20 May 2009
  35. Red-shouldered x Red-tailed Hawk (hybrid) Buteo lineatus x jamaicensis
    Last observed by Douglas Baird on 3 Mar 2022
  36. Yellow-bellied x Red-naped Sapsucker (hybrid) Sphyrapicus varius x nuchalis
    Last observed by Chad Hutchinson on 7 Apr 2020
  37. Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillus
    Last observed by David Barber on 23 Apr 2024
  38. Barn x Cliff Swallow (hybrid) Hirundo rustica x Petrochelidon pyrrhonota
    Last observed by Tom Johnson on 18 May 2022
  39. Chipping x Clay-colored Sparrow (hybrid) Spizella passerina x pallida
    Last observed by Michael Schall on 31 Dec 2001
  40. White-crowned x White-throated Sparrow (hybrid) Zonotrichia leucophrys x albicollis
    Last observed by Tom Johnson on 22 May 2022
  41. Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis
    Last observed by Jon Mularczyk on 12 Feb 2024
  42. Western x Eastern Meadowlark (hybrid) Sturnella neglecta x magna
    Last observed by Jerry McWilliams on 17 May 1982
  43. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    Last observed by Dan Mendenhall on 13 Sep 2023
  44. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    Last observed by Seth McComsey on 16 Sep 2023
  45. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    Last observed by Susan Petty on 2 Sep 2023
  46. Cerulean Warbler x Northern Parula (hybrid) Setophaga cerulea x americana
    Last observed by Dave DeReamus on 9 Jun 2005
  47. Chestnut-sided x Black-throated Blue Warbler (hybrid) Setophaga pensylvanica x caerulescens
    Last observed by Billy Weber on 11 May 2019
  48. Scarlet Tanager x Rose-breasted Grosbeak (hybrid) Piranga olivacea x Pheucticus ludovicianus
    Last observed by Tom Johnson on 11 Jun 2020

Additional Taxa (208)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    Last observed by Stollery & Flood on 3 Mar 2024
  2. Taiga/Tundra Bean-Goose Anser fabalis/serrirostris
    Last observed by Dennis Miranda on 20 Dec 2020
  3. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Tony Croasdale on 24 Apr 2024
  4. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Robert Shaw on 14 Apr 2024
  5. Branta sp. Branta sp.
    Last observed by Scott Fraser on 9 Dec 2023
  6. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    Last observed by bob butler on 11 Apr 2024
  7. swan sp. Cygnus sp.
    Last observed by Jonathan Heller on 7 Apr 2024
  8. goose sp. Anatidae (goose sp.)
    Last observed by Allison Starr on 20 Apr 2024
  9. Eurasian/American Wigeon Mareca penelope/americana
    Last observed by Kurt Engstrom on 28 Feb 2023
  10. Mallard/Mexican Duck Anas platyrhynchos/diazi
    Last observed by Linda Szczepanski on 1 Nov 2019
  11. Mallard/American Black Duck Anas platyrhynchos/rubripes
    Last observed by Tony Croasdale on 24 Apr 2024
  12. Mallard/Mottled Duck Anas platyrhynchos/fulvigula
    Last observed by Benjamin Filreis on 6 Jul 2023
  13. Anas sp. Anas sp.
    Last observed by Chris Fischer on 16 Dec 2023
  14. teal sp. Anatidae sp. (teal sp.)
    Last observed by Dave DeReamus on 21 Apr 2024
  15. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Rich Ziegler on 20 Apr 2024
  16. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Eric Beck on 24 Apr 2024
  17. Aythya sp. Aythya sp.
    Last observed by Manny Dominguez on 15 Apr 2024
  18. King/Common Eider Somateria spectabilis/mollissima
    Last observed by Jerry McWilliams on 1 Dec 2020
  19. Velvet/White-winged/Stejneger's Scoter Melanitta fusca/deglandi/stejnegeri
    Last observed by Ken Filicky on 9 Mar 2019
  20. Surf/Black Scoter Melanitta perspicillata/americana
    Last observed by Jason Bojczyk on 15 Mar 2024
  21. scoter sp. Melanitta sp.
    Last observed by Tiffany Willow on 18 Nov 2023
  22. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by alexsis neenan on 29 Dec 2023
  23. Common/Red-breasted Merganser Mergus merganser/serrator
    Last observed by Martin Dellwo on 15 Apr 2024
  24. merganser sp. Mergellus/Lophodytes/Mergus sp.
    Last observed by Amy Welshimer on 19 Apr 2024
  25. duck sp. Anatidae (duck sp.)
    Last observed by Michael Hartshorne on 24 Apr 2024
  26. waterfowl sp. Anatidae sp.
    Last observed by Allison Starr on 20 Apr 2024
  27. grouse sp. Tetraoninae sp.
    Last observed by Ty Sharrow on 27 Dec 2021
  28. Ring-necked/Green Pheasant Phasianus colchicus/versicolor
    Last observed by Logan Rode on 16 Dec 2023
  29. pheasant sp. Phasianidae sp. (pheasant sp.)
    Last observed by Bobby Brown on 28 Dec 2023
  30. old world quail sp. Synoicus/Coturnix sp.
    Last observed by Elizabeth Wardak on 8 Nov 2020
  31. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Sam Stuart on 1 Apr 2024
  32. Podiceps sp. Podiceps sp.
    Last observed by Kate Kokinova on 11 Jan 2024
  33. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Lancaster County Bird Data on 6 Apr 1954
  34. grebe sp. Podicipedidae sp.
    Last observed by Guy de Bruyn on 22 Apr 2024
  35. Columba sp. Columba sp.
    Last observed by Kathie Schroeck on 16 Jun 2021
  36. Eurasian/African Collared-Dove Streptopelia decaocto/roseogrisea
    Last observed by Jason Bojczyk on 14 May 2021
  37. pigeon/dove sp. Columbidae sp.
    Last observed by Joey Della Penna on 21 Dec 2023
  38. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    Last observed by Doug Wentzel on 7 Oct 2023
  39. Coccyzus sp. Coccyzus sp.
    Last observed by Tom Boyle on 8 May 2023
  40. cuckoo sp. (Cuculidae sp.) Cuculidae sp.
    Last observed by Jon Kauffman on 7 Oct 2023
  41. nighthawk sp. Chordeiles sp.
    Last observed by Jason Horn on 24 Aug 2019
  42. Antrostomus sp. Antrostomus sp.
    Last observed by Tom Boyle on 16 Sep 2022
  43. nightjar sp. Caprimulgidae sp.
    Last observed by Benjamin Filreis on 27 Oct 2022
  44. Chaetura sp. Chaetura sp.
    Last observed by Chris Payne on 23 Sep 2019
  45. swift sp. Apodidae sp.
    Last observed by Michael Schall on 10 May 2021
  46. Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandri
    Last observed by Esteban Daniels on 4 Apr 2013
  47. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Gregory Tomb on 1 Dec 2022
  48. Selasphorus sp. Selasphorus sp.
    Last observed by Linda Ingram on 26 Sep 2023
  49. hummingbird sp. Trochilidae sp.
    Last observed by Will Stollsteimer on 22 Nov 2023
  50. King/Clapper Rail Rallus elegans/crepitans
    Last observed by dankwildlife NFC station on 10 May 2023
  51. large rail sp. Rallus sp. (large Rallus sp.)
    Last observed by Jeff Vinosky on 3 Sep 2023
  52. Rallus sp. Rallus sp.
    Last observed by Christopher Hinkle on 24 Sep 2021
  53. rail/crake sp. Rallidae sp. (rail/crake sp.)
    Last observed by Nico | Little Ground-jay🦢 on 17 Nov 2023
  54. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    Last observed by Rob Fergus on 25 Sep 2023
  55. Common Ringed/Semipalmated Plover Charadrius hiaticula/semipalmatus
    Last observed by Dan Brennan on 21 May 2022
  56. small plover sp. Charadrius/Anarhynchus sp.
    Last observed by John Zygmunt on 29 May 2023
  57. plover sp. Charadriidae sp.
    Last observed by Chad Kauffman on 21 Sep 2023
  58. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Adrian Fenton on 24 Oct 2023
  59. Common/Wilson's Snipe Gallinago gallinago/delicata
    Last observed by Jerry McWilliams on 15 Mar 2016
  60. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    Last observed by John Zygmunt on 25 Sep 2023
  61. phalarope sp. Phalaropus sp.
    Last observed by Ryan Fick on 30 Oct 2012
  62. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Steven Grunwald on 23 Apr 2024
  63. Tringa sp. Tringa sp.
    Last observed by Samuel Perloff on 7 Oct 2023
  64. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    Last observed by Adam Leisenring on 14 Oct 2023
  65. peep sp. Calidris sp. (peep sp.)
    Last observed by Anne Esbenshade on 19 Nov 2023
  66. Calidris sp. Calidris sp.
    Last observed by Jason Bojczyk on 8 Oct 2023
  67. Scolopacidae sp. Scolopacidae sp.
    Last observed by Michael McDevitt on 25 Aug 2023
  68. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    Last observed by Tobias Petersheim on 14 Apr 2024
  69. shorebird sp. Charadriiformes sp.
    Last observed by Rick&Peggy Price on 24 Apr 2024
  70. Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticus
    Last observed by Jason Bojczyk on 11 Nov 2023
  71. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    Last observed by Andy Keister on 25 Sep 2023
  72. jaeger sp. Stercorarius sp. (jaeger sp.)
    Last observed by Jerry McWilliams on 28 Nov 2023
  73. alcid sp. Alcidae sp.
    Last observed by Devich Farbotnik on 21 Nov 2023
  74. Laughing/Franklin's Gull Leucophaeus atricilla/pipixcan
    Last observed by George Franchois on 25 Aug 1981
  75. Common/Short-billed Gull Larus canus/brachyrhynchus
    Last observed by Shannon Thompson on 13 Mar 2011
  76. Herring/Lesser Black-backed Gull Larus argentatus/fuscus
    Last observed by Rick Keyser on 21 Feb 2021
  77. Herring/Iceland Gull Larus argentatus/glaucoides
    Last observed by Michael Schall on 26 Jan 2017
  78. white-winged gull sp. Larus sp. (white-winged gull sp.)
    Last observed by Jaime Thomas on 20 Mar 2024
  79. Larus sp. Larus sp.
    Last observed by Allison Starr on 23 Apr 2024
  80. gull sp. Larinae sp.
    Last observed by Dante Zuccaro on 24 Apr 2024
  81. Sooty/Bridled Tern Onychoprion fuscatus/anaethetus
    Last observed by PORC Data on 19 Sep 2003
  82. Forster's/Common Tern Sterna forsteri/hirundo
    Last observed by David Yeany II on 12 Apr 2024
  83. Common/Arctic Tern Sterna hirundo/paradisaea
    Last observed by Edward Dolan on 13 May 2022
  84. Sterna sp. Sterna sp.
    Last observed by Jaime Thomas on 12 Apr 2024
  85. large tern sp. Hydroprogne/Thalasseus sp.
    Last observed by Dave Belford on 1 Jun 2022
  86. tern sp. Sterninae sp.
    Last observed by Mark Nale on 10 Apr 2024
  87. gull/tern sp. Laridae sp.
    Last observed by Kathy Klusman on 30 Aug 2023
  88. Arctic/Pacific Loon Gavia arctica/pacifica
    Last observed by Thomas C Nicolls on 22 Dec 2015
  89. loon sp. Gavia sp.
    Last observed by Matthew Schenck on 17 Apr 2024
  90. Hydrobates sp. Hydrobates sp.
    Last observed by Martin Dellwo on 31 Oct 2012
  91. storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)
    Last observed by Bill Etter on 30 Oct 2012
  92. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    Last observed by M Lombard on 30 Oct 2012
  93. Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum
    Last observed by Rand Quinn on 30 Mar 2024
  94. cormorant sp. Phalacrocoracidae sp.
    Last observed by Rob Segal on 21 Apr 2024
  95. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    Last observed by Joe Papp on 9 Aug 2023
  96. Western/Eastern Cattle Egret Bubulcus ibis/coromandus
    Last observed by lorrie snyder on 4 Apr 2024
  97. Ardea sp. Ardea sp.
    Last observed by Joe Gyekis NFC Station on 19 Apr 2024
  98. heron sp. Ardeidae sp.
    Last observed by Angelo DelloMargio on 22 Apr 2024
  99. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Bailey Michalak on 24 Apr 2024
  100. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    Last observed by Dan Keener on 21 Sep 2022
  101. ibis sp. Threskiornithidae sp. (ibis sp.)
    Last observed by Martin Carlin on 21 Apr 2024
  102. Cathartes sp. Cathartes sp.
    Last observed by C. R. C. on 19 Sep 2020
  103. new world vulture sp. Cathartidae sp.
    Last observed by Mal Graham on 21 Apr 2024
  104. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by W Biggs on 24 Apr 2024
  105. Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillus
    Last observed by Evan Houston on 8 Nov 2022
  106. Accipiter sp. Accipiter sp.
    Last observed by Eamon W on 24 Apr 2024
  107. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    Last observed by Sidney Ryan on 22 Mar 2024
  108. Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterus
    Last observed by Paul R. Cooper on 17 Apr 2024
  109. Buteo sp. Buteo sp.
    Last observed by Hawk Mountain Data on 24 Apr 2024
  110. Buteo/eagle sp. Buteo/eagle sp.
    Last observed by Lisa Doud on 7 Nov 2015
  111. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Barbara Bennett on 24 Apr 2024
  112. eagle sp. Accipitridae sp. (eagle sp.)
    Last observed by Dave Grove on 29 Dec 2023
  113. Long-eared/Short-eared Owl Asio otus/flammeus
    Last observed by Karena Johnson on 27 Dec 2020
  114. owl sp. Strigiformes sp.
    Last observed by Jason Horn on 22 Apr 2024
  115. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    Last observed by Andrew Dolan on 30 Dec 2021
  116. sapsucker sp. Sphyrapicus sp.
    Last observed by matthew sabatine on 7 Apr 2020
  117. Melanerpes sp. Melanerpes sp.
    Last observed by Trenton Buis on 21 May 2021
  118. American Three-toed/Black-backed Woodpecker Picoides dorsalis/arcticus
    Last observed by Linda Lowenstein on 29 Apr 2001
  119. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by W Biggs on 24 Apr 2024
  120. Dryobates sp. Dryobates sp.
    Last observed by Malcolm Kurtz on 31 Dec 2022
  121. woodpecker sp. Picidae sp.
    Last observed by Paul Nale on 24 Apr 2024
  122. large falcon sp. Falco sp. (large falcon sp.)
    Last observed by Anonymous eBirder on 2 May 2021
  123. small falcon sp. Falco sp. (small falcon sp.)
    Last observed by Kristy Eleftheriou on 15 Apr 2024
  124. falcon sp. Falco sp.
    Last observed by Mark Feuer on 23 Apr 2024
  125. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Allison Starr on 24 Apr 2024
  126. Forpus sp. Forpus sp.
    Last observed by George Armistead | Hillstar Nature on 15 Sep 2020
  127. parakeet sp. Psittaciformes sp. (parakeet sp.)
    Last observed by Martin Dellwo on 13 Mar 2023
  128. parrot sp. Psittaciformes sp. (parrot sp.)
    Last observed by August Mirabella on 19 Jan 1991
  129. pewee sp. (Contopus sp.) Contopus sp.
    Last observed by Ethan K on 12 Sep 2023
  130. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Martin Dellwo on 13 Oct 2023
  131. Empidonax sp. Empidonax sp.
    Last observed by Vern Gauthier on 19 Oct 2023
  132. Myiarchus sp. Myiarchus sp.
    Last observed by Alyssa Deen on 1 Nov 2020
  133. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    Last observed by R M on 2 Jul 2023
  134. new world flycatcher sp. Tyrannidae sp.
    Last observed by Danielle Bedics-Arizala on 20 Apr 2024
  135. Cassin's/Blue-headed Vireo Vireo cassinii/solitarius
    Last observed by Bobby Brown on 30 Oct 2022
  136. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    Last observed by Tonya Yoder on 5 May 2018
  137. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    Last observed by Denis Quinn on 25 Sep 2023
  138. Philadelphia/Red-eyed Vireo Vireo philadelphicus/olivaceus
    Last observed by Martin Carlin on 7 Oct 2023
  139. Red-eyed/Chivi Vireo Vireo olivaceus/chivi
    Last observed by Gerard Troisi on 4 Jul 2022
  140. vireo sp. (Red-eyed Vireo complex) Vireo sp. (Red-eyed Vireo complex)
    Last observed by Ethan K on 4 Oct 2022
  141. vireo sp. Vireo sp.
    Last observed by Holger Pflicke on 8 Oct 2023
  142. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    Last observed by Jason Bojczyk on 11 Oct 2023
  143. shrike sp. Lanius sp.
    Last observed by Justin Bosler on 4 Feb 2012
  144. American/Fish Crow Corvus brachyrhynchos/ossifragus
    Last observed by Jason Weckstein on 24 Apr 2024
  145. crow sp. Corvus sp. (crow sp.)
    Last observed by Mike Hudson on 24 Apr 2024
  146. crow/raven sp. Corvus sp.
    Last observed by Rachel McKay on 23 Apr 2024
  147. corvid sp. Corvidae sp.
    Last observed by Paul Nale on 19 Jan 2024
  148. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    Last observed by W Biggs on 24 Apr 2024
  149. chickadee sp. Poecile sp.
    Last observed by Eric M. Hall on 15 Apr 2024
  150. parid sp. Paridae sp.
    Last observed by Lydia Kadar-Kallen on 22 Oct 2015
  151. Bank Swallow/Pale Martin Riparia riparia/diluta
    Last observed by Patricia Verbovszky on 24 Sep 2020
  152. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by Bobby Brown on 17 Oct 2021
  153. Cliff/Cave Swallow Petrochelidon pyrrhonota/fulva
    Last observed by Jason Bojczyk on 19 Oct 2023
  154. swallow sp. Hirundinidae sp.
    Last observed by Jerry McWilliams on 24 Apr 2024
  155. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    Last observed by Nico | Little Ground-jay🦢 on 21 Apr 2024
  156. nuthatch sp. Sitta sp.
    Last observed by Moira Stephens on 9 Feb 2024
  157. Pacific/Winter Wren Troglodytes pacificus/hiemalis
    Last observed by Ross Gallardy on 14 Nov 2021
  158. Sedge/Marsh Wren Cistothorus stellaris/palustris
    Last observed by Eric Witmer on 27 Sep 2020
  159. wren sp. Troglodytidae sp.
    Last observed by Alexandria Nikish on 21 Apr 2024
  160. mimid sp. Mimidae sp.
    Last observed by Ethan K on 12 Mar 2023
  161. bluebird sp. Sialia sp.
    Last observed by Jason Horn on 21 Nov 2020
  162. Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelli
    Last observed by Tanya Burnett on 13 Oct 2023
  163. Catharus sp. Catharus sp.
    Last observed by Cody Peters NFC Station on 31 Oct 2023
  164. thrush sp. Turdidae sp.
    Last observed by Derek Stoner on 21 Apr 2024
  165. Bohemian/Cedar Waxwing Bombycilla garrulus/cedrorum
    Last observed by Ethan K on 20 Nov 2023
  166. Lonchura sp. Lonchura sp.
    Last observed by Rich Ziegler on 14 Nov 2021
  167. House/Purple Finch Haemorhous mexicanus/purpureus
    Last observed by Sherri LaBar on 15 Apr 2024
  168. Haemorhous sp. Haemorhous sp.
    Last observed by Kim Springer on 12 Jul 2018
  169. Common/Hoary Redpoll Acanthis flammea/hornemanni
    Last observed by Matthew Schenck on 23 Mar 2021
  170. redpoll sp. Acanthis sp.
    Last observed by Rich Hanlon on 15 Dec 2020
  171. crossbill sp. Loxia sp.
    Last observed by Mark Johnson on 19 Nov 2020
  172. Spinus sp. Spinus sp.
    Last observed by Julia Plummer on 3 Feb 2024
  173. Acanthis/Spinus sp. Acanthis/Spinus sp.
    Last observed by Ryan Johnson on 9 Nov 2020
  174. finch sp. Fringillidae sp.
    Last observed by Jason Bojczyk on 17 Apr 2024
  175. Spizella sp. Spizella sp.
    Last observed by Rand Quinn on 23 Dec 2023
  176. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    Last observed by Anonymous eBirder on 4 Apr 2024
  177. White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollis
    Last observed by Tom Shervinskie on 22 Apr 2024
  178. Zonotrichia sp. Zonotrichia sp.
    Last observed by Lydia Kadar-Kallen on 13 Oct 2015
  179. Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacuta
    Last observed by Thomas Ford-Hutchinson on 5 Oct 2017
  180. Ammospiza sp. Ammospiza sp.
    Last observed by Rick Koval on 1 Oct 2022
  181. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    Last observed by Ethan K NFC Station on 17 Apr 2024
  182. Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmus
    Last observed by William Berry on 22 Apr 2024
  183. new world sparrow sp. Passerellidae sp.
    Last observed by Joe Gyekis on 24 Apr 2024
  184. Western/Eastern Meadowlark Sturnella neglecta/magna
    Last observed by Allison Matlock on 26 Jan 2022
  185. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    Last observed by Eric Hughes on 6 Jan 2024
  186. new world oriole sp. Icterus sp.
    Last observed by Mary Ellen Heisey on 26 Sep 2023
  187. Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus
    Last observed by August Mirabella on 15 Oct 2019
  188. blackbird sp. Icteridae sp.
    Last observed by Ross Gallardy on 23 Apr 2024
  189. Chipping Sparrow/Worm-eating Warbler Spizella passerina/Helmitheros vermivorum
    Last observed by Kiehl Smith on 26 Jul 2022
  190. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    Last observed by Holger Pflicke on 11 Apr 2024
  191. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    Last observed by Benjamin Filreis on 29 Aug 2023
  192. Leiothlypis sp. Leiothlypis sp.
    Last observed by Ethan K on 26 Oct 2022
  193. Connecticut/MacGillivray's/Mourning Warbler Oporornis/Geothlypis sp. (Mourning-type)
    Last observed by David Soares on 6 Oct 2021
  194. MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphia
    Last observed by Jason Horn on 13 Oct 2021
  195. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    Last observed by Liam Hart on 8 Oct 2023
  196. Dark-eyed Junco/Pine Warbler Junco hyemalis/Setophaga pinus
    Last observed by Benjamin Filreis on 7 Mar 2023
  197. Setophaga sp. Setophaga sp.
    Last observed by W Biggs on 27 May 2023
  198. new world warbler sp. Parulidae sp.
    Last observed by Kristin Klein on 24 Apr 2024
  199. sparrow/warbler sp. (trilling song) Passerellidae/Parulidae sp. (trilling song)
    Last observed by Scott Godshall on 13 Apr 2024
  200. Summer/Scarlet Tanager Piranga rubra/olivacea
    Last observed by Eric Witmer on 12 Sep 2020
  201. tanager sp. (Piranga sp.) Piranga sp.
    Last observed by Ethan K on 9 Jun 2023
  202. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    Last observed by Jason Horn on 20 Oct 2019
  203. Pheucticus sp. Pheucticus sp.
    Last observed by Brian Quindlen on 17 Feb 2023
  204. Lazuli/Indigo Bunting Passerina amoena/cyanea
    Last observed by Rob Fergus on 9 Nov 2018
  205. Passerina sp. Passerina sp.
    Last observed by Ethan K on 15 May 2023
  206. tanager sp. (Thraupidae sp.) Thraupidae sp. (tanager sp.)
    Last observed by Dani K on 19 May 2023
  207. passerine sp. Passeriformes sp.
    Last observed by Paul Nale on 24 Apr 2024
  208. bird sp. Aves sp.
    Last observed by Paul Nale on 24 Apr 2024