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Chatfield SP--Audubon Center & Trails

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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~19 seconds ago

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277 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (276)

  1. Last observed by Kris Petersen on 25 Dec 2011
  2. Last observed by Hugh Kingery on 27 Nov 1975
  3. Last observed by Jill Holden on 3 Mar 2024
  4. Last observed by Doug Ward on 26 Apr 2024
  5. Last observed by Gregg Goodrich on 26 Jan 2022
  6. Last observed by Denver Audubon on 6 Dec 2009
  7. Last observed by Myron Gerhard on 4 Oct 2023
  8. Last observed by Michael Lester on 2 May 2023
  9. Last observed by Norman Erthal on 23 Apr 2023
  10. Last observed by Jane Lee on 11 Apr 2024
  11. Last observed by Mary Geder on 20 Apr 2024
  12. Last observed by Will Phillips on 26 Nov 2023
  13. Last observed by Doug Ward on 26 Apr 2024
  14. Last observed by Mike Clark on 23 Feb 2023
  15. Last observed by Norman Erthal on 23 Apr 2023
  16. Last observed by Chris Wood on 15 Oct 2018
  17. Last observed by Carolyn Lueck on 8 Apr 2024
  18. Last observed by Kate Hogan on 16 Feb 2024
  19. Last observed by Mike Clark on 23 Feb 2023
  20. Last observed by Thomas Halverstadt on 3 Jan 2024
  21. Last observed by Natalie Vande Vuss on 3 Apr 2024
  22. Last observed by Aaron Shipe on 18 Mar 2018
  23. Last observed by D Reznicek on 17 Feb 2024
  24. Last observed by Doug Ward on 26 Apr 2024
  25. Last observed by Megan Berg on 30 Dec 2022
  26. Last observed by Gary Thompson on 7 Dec 2019
  27. Last observed by Ryan Walker on 24 Apr 2024
  28. Last observed by Natalie Vande Vuss on 3 Apr 2024
  29. Last observed by Hugh Kingery on 18 Apr 1986
  30. Last observed by Christine Roosevelt on 22 Mar 2022
  31. Last observed by Mackenzie Goldthwait on 21 Apr 2024
  32. Last observed by Kristine Helsper on 11 May 2013
  33. Last observed by Jim Valenzuela on 16 Apr 2024
  34. Last observed by Hugh Kingery on 19 Apr 1970
  35. Last observed by Christopher B 🦆 on 13 Apr 2024
  36. Last observed by Anonymous eBirder on 28 Jun 2014
  37. Last observed by Doug Ward on 26 Apr 2024
  38. Last observed by Mark Chavez on 21 Jun 2022
  39. Last observed by Chris Gearhart on 17 Jul 2023
  40. Last observed by Ruth Westra on 9 May 2022
  41. Last observed by Nate Badger on 18 Jun 2023
  42. Last observed by Jane Lee on 21 Sep 2023
  43. Last observed by Linda Ek on 27 Aug 2022
  44. Last observed by Syafira Sea on 9 Sep 2023
  45. Last observed by Doug Ward on 26 Apr 2024
  46. Last observed by Sarah Leavesley on 6 Nov 2022
  47. Last observed by Jill Holden on 6 Sep 2020
  48. Last observed by Chris Scott on 5 Nov 2023
  49. Last observed by Patricia DiLuzio on 6 Oct 2023
  50. Last observed by Chris Gilbert on 25 Apr 2018
  51. Last observed by Matt Skinner on 22 Apr 2024
  52. Last observed by Hugh Kingery on 14 Sep 1975
  53. Last observed by Hugh Kingery on 14 May 1983
  54. Last observed by Hugh Kingery on 16 May 2006
  55. Last observed by Dale Pate on 23 Apr 2023
  56. Last observed by Hugh Kingery on 11 May 2003
  57. Last observed by Denver Fall Count on 9 Sep 1989
  58. Last observed by Chris Callinicos on 16 Jul 2023
  59. Last observed by Michael Lester on 2 May 2023
  60. Last observed by tobias nitschke on 28 Apr 2019
  61. Last observed by Sarah Leavesley on 28 Apr 2023
  62. Last observed by Dawn Smith on 15 Apr 2023
  63. Last observed by Hugh Kingery on 14 Sep 1975
  64. Last observed by Hugh Kingery on 13 Sep 1975
  65. Last observed by Hugh Kingery on 6 Sep 1989
  66. Last observed by Hugh Kingery on 6 Sep 1989
  67. Last observed by Hugh Kingery on 14 Sep 1975
  68. Last observed by Hugh Kingery on 6 Sep 1989
  69. Last observed by Hugh Kingery on 6 Sep 1989
  70. Last observed by Hugh Kingery on 13 Sep 1975
  71. Last observed by Hugh Kingery on 3 May 1987
  72. Last observed by Betty Glass on 21 Apr 2024
  73. Last observed by Lucas Fralick on 23 Apr 2024
  74. Last observed by Robert Martinez on 4 Jun 2011
  75. Last observed by Danny Fritz on 26 Mar 2021
  76. Last observed by Hugh Kingery on 2 Nov 1969
  77. Last observed by Santi Tabares on 25 May 2023
  78. Last observed by Greg Levandoski on 2 May 2019
  79. Last observed by Hugh Kingery on 8 May 2010
  80. Last observed by Claire H on 14 May 2019
  81. Last observed by Denver Audubon on 2 Nov 2014
  82. Last observed by Doug Ward on 26 Apr 2024
  83. Last observed by Doug Ward on 26 Apr 2024
  84. Last observed by Hugh Kingery on 10 May 1975
  85. Last observed by Bill Richardson on 18 Jun 2023
  86. Last observed by David Suddjian on 14 Apr 2024
  87. Last observed by Myron Gerhard on 4 Oct 2023
  88. Last observed by Will Phillips on 14 Apr 2024
  89. Last observed by Doug Ward on 26 Apr 2024
  90. Last observed by Patrick O'Driscoll on 4 May 2014
  91. Last observed by Doug Ward on 26 Apr 2024
  92. Last observed by Doug Ward on 26 Apr 2024
  93. Last observed by Scott Harris on 26 Feb 2024
  94. Last observed by Steve Ryder on 3 Mar 2024
  95. Last observed by Doug Ward on 26 Apr 2024
  96. Last observed by Doug Ward on 26 Apr 2024
  97. Last observed by Andy Spellman on 7 Nov 2010
  98. Last observed by Doug Ward on 26 Apr 2024
  99. Last observed by Mackenzie Goldthwait on 23 May 2023
  100. Last observed by Betty Glass on 21 Apr 2024
  101. Last observed by Doug Ward on 26 Apr 2024
  102. Last observed by Megan Berg on 30 Dec 2022
  103. Last observed by Sarah Leavesley on 1 Oct 2023
  104. Last observed by Megan Kreitzberg on 15 Feb 2022
  105. Last observed by Curtis Higgins on 5 Jul 2023
  106. Last observed by Hugh Kingery on 2 Dec 1967
  107. Last observed by Hugh Kingery on 5 Apr 1995
  108. Last observed by Torrance Wells on 17 May 2019
  109. Last observed by Doug Ward on 26 Apr 2024
  110. Last observed by Denver Fall Count on 10 Sep 1988
  111. Last observed by Mary Bente on 16 Sep 2023
  112. Last observed by Max Miller on 16 May 2020
  113. Last observed by Hugh Kingery on 14 Sep 2013
  114. Last observed by Doug Ward on 26 Apr 2024
  115. Last observed by Michael Lester on 14 Apr 2024
  116. Last observed by Doug Ward on 26 Apr 2024
  117. Last observed by Doug Ward on 26 Apr 2024
  118. Last observed by Kate Hogan on 17 Feb 2024
  119. Last observed by Curtis Higgins on 2 Apr 2023
  120. Last observed by Brittany Clark on 4 Feb 2024
  121. Last observed by Isaac Boardman on 4 Sep 2023
  122. Last observed by Michael Lester on 17 Sep 2023
  123. Last observed by Kevin Rutherford on 7 Sep 2021
  124. Last observed by Jeremy Nichols on 18 Jun 2023
  125. Last observed by Curt Frankenfeld on 17 May 2022
  126. Last observed by Santi Tabares on 22 May 2022
  127. Last observed by Michael Lester on 17 Sep 2023
  128. Last observed by Julie Miller-Cribbs on 6 Sep 2023
  129. Last observed by Hugh Kingery on 8 Sep 2018
  130. Last observed by Sarah Leavesley on 1 Oct 2023
  131. Last observed by Doug Ward on 26 Apr 2024
  132. Last observed by Joe Roller on 23 Nov 1989
  133. Last observed by Denver Spring Counts on 10 May 2014
  134. Last observed by Hugh Kingery on 18 Sep 1971
  135. Last observed by Matt Clark on 24 May 2023
  136. Last observed by Isaac Boardman on 4 Sep 2023
  137. Last observed by Isaac Boardman on 6 Aug 2023
  138. Last observed by Santi Tabares on 29 May 2022
  139. Last observed by Mackenzie Goldthwait on 24 May 2021
  140. Last observed by Mary Bente on 16 Sep 2023
  141. Last observed by Jane Lee on 28 Sep 2023
  142. Last observed by Michael Lester on 17 Sep 2023
  143. Last observed by Anonymous eBirder on 21 Aug 2023
  144. Last observed by Timothy Condon on 21 Apr 2024
  145. Last observed by Bill Schreitz on 3 Dec 2023
  146. Last observed by Denver Spring Counts on 11 May 2002
  147. Last observed by Chris Keefe on 14 Apr 2024
  148. Last observed by Doug Ward on 26 Apr 2024
  149. Last observed by Doug Ward on 26 Apr 2024
  150. Last observed by Mackenzie Goldthwait on 21 Apr 2024
  151. Last observed by Kristine Helsper on 11 May 2013
  152. Last observed by Doug Ward on 26 Apr 2024
  153. Last observed by Doug Ward on 26 Apr 2024
  154. Last observed by Doug Ward on 26 Apr 2024
  155. Last observed by Blythe Befus on 14 Apr 2024
  156. Last observed by Toni Bowen on 11 Jun 2022
  157. Last observed by Santi Tabares on 22 May 2022
  158. Last observed by Doug Ward on 26 Apr 2024
  159. Last observed by Doug Ward on 26 Apr 2024
  160. Last observed by Hugh Kingery on 14 May 1983
  161. Last observed by Doug Ward on 26 Apr 2024
  162. Last observed by Dustin Kohler on 17 Apr 2024
  163. Last observed by Curtis Higgins on 5 Jul 2023
  164. Last observed by Doug Ward on 26 Apr 2024
  165. Last observed by Bill Schreitz on 7 Jan 2024
  166. Last observed by Chris Wood on 1 Nov 2020
  167. Last observed by Doug Ward on 26 Apr 2024
  168. Last observed by Jason St. Sauver on 2 Jan 2024
  169. Last observed by Anonymous eBirder on 12 Apr 2024
  170. Last observed by Patrick Morgan on 7 Dec 2022
  171. Last observed by Bill Richardson on 18 Jun 2023
  172. Last observed by Colin Woolley on 24 May 2023
  173. Last observed by Christopher B 🦆 on 13 Apr 2024
  174. Last observed by Doug Ward on 26 Apr 2024
  175. Last observed by John Arthur on 18 Dec 2023
  176. Last observed by Timothy Condon on 21 Apr 2024
  177. Last observed by Jordan Gerue on 1 Apr 2024
  178. Last observed by Ben J on 22 Apr 2024
  179. Last observed by Gigi Zarzuela on 1 Oct 2023
  180. Last observed by Lorraine Lanning on 25 May 2023
  181. Last observed by Mike Serruto on 12 Sep 2020
  182. Last observed by Muck Korth on 29 May 2022
  183. Last observed by Megan Berg on 24 Dec 2020
  184. Last observed by Betty Glass on 26 Mar 2024
  185. Last observed by Timothy Condon on 21 Apr 2024
  186. Last observed by Eve Hallock on 22 Dec 2023
  187. Last observed by Michael Lester on 25 May 2023
  188. Last observed by Carol Besse on 26 Sep 2023
  189. Last observed by Wes Donnell on 25 May 2023
  190. Last observed by Doug Ward on 26 Apr 2024
  191. Last observed by DAVID HILL on 17 Oct 2023
  192. Last observed by Lucas Fralick on 23 Apr 2024
  193. Last observed by Gerhard Kuhn on 3 Oct 2022
  194. Last observed by Matt Clark on 9 Mar 2024
  195. Last observed by Kate Hogan on 25 Apr 2024
  196. Last observed by Jessica Colby on 7 Apr 2024
  197. Last observed by Chris Wood on 25 Dec 2017
  198. Last observed by Mary Bente on 16 Sep 2023
  199. Last observed by Gary Hunter on 4 Oct 2023
  200. Last observed by Mackenzie Goldthwait on 21 Apr 2024
  201. Last observed by Doug Ward on 26 Apr 2024
  202. Last observed by Frank Holmes on 19 Sep 2015
  203. Last observed by Hugh Kingery on 9 Sep 2000
  204. Last observed by Doug Ward on 26 Apr 2024
  205. Last observed by Kirk Diedrichs on 17 Sep 2023
  206. Last observed by Joey Kellner on 1 Oct 1998
  207. Last observed by John Felton on 16 Sep 2023
  208. Last observed by Denver Fall Count on 12 Sep 1987
  209. Last observed by Carol Besse on 26 Sep 2023
  210. Last observed by Bill Schreitz on 1 Aug 2021
  211. Last observed by Carol & Carl Trovall on 11 Mar 2024
  212. Last observed by Hugh Kingery on 8 May 2010
  213. Last observed by Denise Smith on 21 Apr 2024
  214. Last observed by Doug Ward on 26 Apr 2024
  215. Last observed by Jonathan Bowser on 10 Feb 2024
  216. Last observed by Michelle Puplava on 13 Apr 2024
  217. Last observed by Betty Glass on 21 Apr 2024
  218. Last observed by Hannah Criswell on 11 Jul 2021
  219. Last observed by Doug Ward on 26 Apr 2024
  220. Last observed by Mike Clark on 24 Apr 2024
  221. Last observed by Denver Audubon on 2 Dec 2007
  222. Last observed by D Reznicek on 30 Sep 2023
  223. Last observed by Doug Ward on 26 Apr 2024
  224. Last observed by Natalie Vande Vuss on 10 Sep 2023
  225. Last observed by Debra Bogar on 2 Oct 2022
  226. Last observed by Denver Spring Counts on 10 May 2014
  227. Last observed by Doug Ward on 26 Apr 2024
  228. Last observed by Norman Erthal on 1 Aug 2019
  229. Last observed by Larry Versaw on 8 Aug 2023
  230. Last observed by Joey Kellner on 28 Aug 2000
  231. Last observed by Hugh Kingery on 3 May 1975
  232. Last observed by Doug Ward on 26 Apr 2024
  233. Last observed by Doug Ward on 26 Apr 2024
  234. Last observed by Finn Harty on 1 Mar 2023
  235. Last observed by Michael Lester on 17 Sep 2023
  236. Last observed by Doug Ward on 26 Apr 2024
  237. Last observed by Will Phillips on 14 Apr 2024
  238. Last observed by Natalie Vande Vuss on 4 Sep 2022
  239. Last observed by Hugh Kingery on 30 Apr 1967
  240. Last observed by Natalie Vande Vuss on 4 Sep 2022
  241. Last observed by Jennifer Foster-Adams on 1 May 2022
  242. Last observed by michael kiessig on 15 May 2019
  243. Last observed by Suzy Hiskey on 8 May 2018
  244. Last observed by Denver Spring Counts on 11 May 2002
  245. Last observed by Doug Ward on 26 Apr 2024
  246. Last observed by Ginny Bergstrom on 30 Sep 2021
  247. Last observed by Ken Wat on 14 Aug 2023
  248. Last observed by Thomas Halverstadt on 11 Jun 2023
  249. Last observed by Doug Ward on 26 Apr 2024
  250. Last observed by Barb Gorges on 13 May 2012
  251. Last observed by Michael Lester on 17 Sep 2023
  252. Last observed by Hugh Kingery on 7 Dec 1974
  253. Last observed by Myron Gerhard on 29 Apr 2022
  254. Last observed by Hugh Kingery on 14 Sep 2013
  255. Last observed by Hugh Kingery on 22 May 1976
  256. Last observed by Natalie Vande Vuss on 10 Sep 2023
  257. Last observed by Myron Gerhard on 29 May 2019
  258. Last observed by Chris Gilbert on 24 May 2015
  259. Last observed by Jill Holden on 21 May 2021
  260. Last observed by Hugh Kingery on 5 Oct 1994
  261. Last observed by Doug Ward on 26 Apr 2024
  262. Last observed by Hugh Kingery on 1 May 1974
  263. Last observed by Michael Lester on 16 May 2022
  264. Last observed by Angela Trnka on 30 Apr 2023
  265. Last observed by Joey Kellner on 31 Aug 2023
  266. Last observed by Denver Spring Counts on 10 May 1997
  267. Last observed by Mike Sullivan on 31 May 2021
  268. Last observed by Myron Gerhard on 4 Oct 2023
  269. Last observed by Candice Johnson on 14 May 2023
  270. Last observed by Cynthia Lamb on 25 Sep 2023
  271. Last observed by Santi Tabares on 25 May 2023
  272. Last observed by L Pera on 19 Aug 2023
  273. Last observed by Michael Lester on 17 Sep 2023
  274. Last observed by Michael Lester on 17 Sep 2023
  275. Last observed by Walt Cochran on 13 May 2023
  276. Last observed by Curt Frankenfeld on 19 Aug 2019

Exotic: Provisional (1)

  1. Last observed by Hugh Kingery on 29 Sep 1984

Exotic: Escapee (1)

  1. Last observed by Hugh Kingery on 7 Oct 1992

Hybrids (3)

  1. Black x Eastern Phoebe (hybrid) Sayornis nigricans x phoebe
    Last observed by James McCall on 1 May 2022
  2. Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalus
    Last observed by Kris Petersen on 27 May 2011
  3. Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyanea
    Last observed by Hugh Kingery on 31 May 1976

Additional Taxa (75)

  1. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Charlie Saunders on 25 Jan 2024
  2. goose sp. Anatidae (goose sp.)
    Last observed by Cynthia Kristensen on 1 Apr 2018
  3. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    Last observed by Peyton Stone on 23 Oct 2020
  4. teal sp. Anatidae sp. (teal sp.)
    Last observed by David Hopp on 15 Apr 2023
  5. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Brian Tavernia on 29 Jan 2022
  6. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Alaena H. on 25 Nov 2017
  7. Aythya sp. Aythya sp.
    Last observed by Curtis Higgins on 21 Apr 2023
  8. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by Anonymous eBirder on 26 Dec 2022
  9. Common/Red-breasted Merganser Mergus merganser/serrator
    Last observed by Kevin Kane on 14 May 2022
  10. merganser sp. Mergellus/Lophodytes/Mergus sp.
    Last observed by Mary Bente on 16 Sep 2023
  11. duck sp. Anatidae (duck sp.)
    Last observed by Matthew Fast on 13 Apr 2024
  12. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Niki Walker on 25 Feb 2023
  13. grebe sp. Podicipedidae sp.
    Last observed by Anonymous eBirder on 3 Dec 2023
  14. pigeon/dove sp. Columbidae sp.
    Last observed by Ruthie Bledsoe on 11 Jun 2022
  15. swift sp. Apodidae sp.
    Last observed by Matt Hofeditz on 31 May 2021
  16. Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandri
    Last observed by Sophiane Nacer on 9 May 2022
  17. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Gokula Giridaran Mahalingam on 20 Aug 2019
  18. Selasphorus sp. Selasphorus sp.
    Last observed by Daniel Horton on 22 Jul 2022
  19. hummingbird sp. Trochilidae sp.
    Last observed by Mary Bente on 16 Sep 2023
  20. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Bill Garden on 17 Oct 2018
  21. peep sp. Calidris sp. (peep sp.)
    Last observed by Patrick O'Driscoll on 3 May 2015
  22. shorebird sp. Charadriiformes sp.
    Last observed by Shasta Brenske on 14 May 2022
  23. Larus sp. Larus sp.
    Last observed by Michael Lester on 1 Oct 2023
  24. gull sp. Larinae sp.
    Last observed by Kate Hogan on 23 Feb 2024
  25. tern sp. Sterninae sp.
    Last observed by Kyle Elfman on 12 Sep 2021
  26. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    Last observed by Frankie Toan on 13 May 2018
  27. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Megan Schulz on 7 Jan 2023
  28. Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillus
    Last observed by Taylor Long on 21 May 2016
  29. Accipiter sp. Accipiter sp.
    Last observed by Dale Campau on 1 May 2022
  30. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    Last observed by David Mozzoni on 17 Jun 2023
  31. Buteo sp. Buteo sp.
    Last observed by Jonathan Frantz on 27 May 2023
  32. Buteo/eagle sp. Buteo/eagle sp.
    Last observed by Dina Baker on 13 May 2023
  33. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Steve Ryder on 3 Mar 2024
  34. owl sp. Strigiformes sp.
    Last observed by Anonymous eBirder on 28 Aug 2021
  35. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    Last observed by Hugh Kingery on 15 Oct 1972
  36. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Katrena Laney on 29 Apr 2023
  37. woodpecker sp. Picidae sp.
    Last observed by David Suddjian on 9 Feb 2024
  38. large falcon sp. Falco sp. (large falcon sp.)
    Last observed by Tanja Britton on 12 Mar 2023
  39. small falcon sp. Falco sp. (small falcon sp.)
    Last observed by Jill Holden on 7 May 2023
  40. falcon sp. Falco sp.
    Last observed by Betty Glass on 3 May 2022
  41. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Jill Holden on 3 Mar 2024
  42. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    Last observed by Forrest Luke on 1 Jun 2021
  43. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    Last observed by Art Hudak on 25 May 2023
  44. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    Last observed by Kevin Williams on 30 May 2019
  45. Gray/Dusky Flycatcher Empidonax wrightii/oberholseri
    Last observed by Michael Lester on 22 Jun 2019
  46. Empidonax sp. Empidonax sp.
    Last observed by Steve Ryder on 3 Sep 2023
  47. phoebe sp. Sayornis sp.
    Last observed by Michael Lester on 11 Jun 2023
  48. new world flycatcher sp. Tyrannidae sp.
    Last observed by Mary Geder on 1 Oct 2023
  49. vireo sp. Vireo sp.
    Last observed by Chris Gilbert on 1 Jun 2021
  50. shrike sp. Lanius sp.
    Last observed by Anonymous eBirder on 29 Oct 2015
  51. raven sp. Corvus sp. (raven sp.)
    Last observed by Mary Geder on 4 Mar 2018
  52. crow/raven sp. Corvus sp.
    Last observed by Betty Glass on 14 Mar 2022
  53. Black-capped/Mountain Chickadee Poecile atricapillus/gambeli
    Last observed by Paul Hurtado on 25 Jun 2022
  54. swallow sp. Hirundinidae sp.
    Last observed by Sarah Leavesley on 1 Oct 2023
  55. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    Last observed by Elaine Wagner on 4 May 2020
  56. nuthatch sp. Sitta sp.
    Last observed by Leslie Coleman on 15 May 2021
  57. Pacific/Winter Wren Troglodytes pacificus/hiemalis
    Last observed by Denver Audubon on 7 Nov 2004
  58. wren sp. Troglodytidae sp.
    Last observed by Art Hudak on 25 May 2023
  59. bluebird sp. Sialia sp.
    Last observed by Michael Lester on 14 Oct 2018
  60. Catharus sp. Catharus sp.
    Last observed by Kevin Williams on 29 May 2019
  61. thrush sp. Turdidae sp.
    Last observed by Bill Schreitz on 1 Nov 2020
  62. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    Last observed by Will DeMott on 31 Aug 2021
  63. Spizella sp. Spizella sp.
    Last observed by Chuck Aid on 5 Sep 2020
  64. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    Last observed by Patrick O'Driscoll on 1 May 2016
  65. Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmus
    Last observed by Elaine Wagner on 14 May 2022
  66. towhee sp. Melozone/Pipilo sp.
    Last observed by Ellie Brown on 25 Jul 2019
  67. new world sparrow sp. Passerellidae sp.
    Last observed by Jordan Gerue on 30 Sep 2023
  68. Western/Eastern Meadowlark Sturnella neglecta/magna
    Last observed by Sonal Karnik on 13 May 2023
  69. Sturnella meadowlark sp. Sturnella sp.
    Last observed by Megan Schulz on 18 Feb 2023
  70. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    Last observed by Glenn Israel on 19 May 2018
  71. new world oriole sp. Icterus sp.
    Last observed by Eamon W on 21 Sep 2023
  72. blackbird sp. Icteridae sp.
    Last observed by Anonymous eBirder on 21 Aug 2023
  73. new world warbler sp. Parulidae sp.
    Last observed by Kyle Elfman on 12 Sep 2021
  74. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    Last observed by Clark Strickland on 21 May 2016
  75. passerine sp. Passeriformes sp.
    Last observed by Patricia DiLuzio on 6 Oct 2023