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Gregory Canyon

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Illustrated Checklist

 Powered by Macaulay Library and eBird
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173 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (173)

  1. Last observed by Will Anderson on 27 Jan 2020
  2. Last observed by Terri Kurtz on 22 May 2023
  3. Last observed by Ted Floyd on 9 Jan 2012
  4. Last observed by Ted Floyd on 11 Jun 2022
  5. Last observed by John Pierce on 23 Jun 2023
  6. Last observed by Todd Katz on 2 Sep 2023
  7. Last observed by kent johnson on 5 Jul 2022
  8. Last observed by Daniel Maynard on 7 Jun 2023
  9. Last observed by Trenton Voytko on 30 Apr 2024
  10. Last observed by josh Ketry on 3 Jul 2023
  11. Last observed by David Dowell on 24 Jun 2013
  12. Last observed by David Dowell on 24 Jun 2013
  13. Last observed by David Alcock on 10 May 2011
  14. Last observed by Patricia Cullen on 25 Apr 2024
  15. Last observed by Todd Katz on 2 Sep 2023
  16. Last observed by Jim Ward on 5 Aug 2021
  17. Last observed by Alexander Brown on 20 Jul 2023
  18. Last observed by Becky Culyba on 5 May 2024
  19. Last observed by Ted Floyd on 9 Jan 2012
  20. Last observed by Grant Medlin on 26 May 2020
  21. Last observed by Mark Amershek on 4 Aug 2012
  22. Last observed by Carl Bendorf on 13 Jun 2012
  23. Last observed by Becky Culyba on 5 May 2024
  24. Last observed by Bruce Wayne on 18 Jun 2013
  25. Last observed by Joe McDonnell on 5 Jun 2023
  26. Last observed by Matthew Bowman on 5 Nov 2018
  27. Last observed by Ariana Remmel on 9 Oct 2023
  28. Last observed by Alexander Brown on 20 Jul 2023
  29. Last observed by Ryan Bushong on 18 Apr 2021
  30. Last observed by Bryan Tarbox on 27 Sep 2023
  31. Last observed by Peter Gent on 29 May 1998
  32. Last observed by Becky Culyba on 5 May 2024
  33. Last observed by Yee-Kay Chan on 4 Sep 2021
  34. Last observed by Trenton Voytko on 30 Apr 2024
  35. Last observed by Glenn Walbek on 30 Jan 2002
  36. Last observed by Dan Littauer on 22 Oct 2022
  37. Last observed by Rob Cassady on 21 May 2023
  38. Last observed by Sequoia Wrens on 4 Jan 2024
  39. Last observed by Eric DeFonso šŸ¦‘ on 25 Jul 2014
  40. Last observed by Nathan Pieplow on 18 Sep 2018
  41. Last observed by Hugh Kingery on 5 Jun 1949
  42. Last observed by Ryan Bushong on 28 Jul 2020
  43. Last observed by Chris Petrizzo on 16 Jun 2023
  44. Last observed by Eric Anderson on 1 May 2024
  45. Last observed by Becky Culyba on 5 May 2024
  46. Last observed by Jory Teltser on 10 Apr 2018
  47. Last observed by Will Anderson on 17 May 2022
  48. Last observed by Becky Keller on 13 Oct 2015
  49. Last observed by Kate Shulgina on 2 Jun 2022
  50. Last observed by Jake Archbell on 12 Aug 2023
  51. Last observed by David Dowell on 26 Jun 2012
  52. Last observed by Jamie Simo on 30 May 2023
  53. Last observed by E White on 20 Jun 2023
  54. Last observed by William Kaempfer on 15 May 2014
  55. Last observed by Ben Sampson on 22 May 2022
  56. Last observed by DL C on 5 Aug 2023
  57. Last observed by Anonymous eBirder on 16 May 2009
  58. Last observed by Katie Gaston on 9 Jul 2023
  59. Last observed by Christian Nunes on 5 Sep 2014
  60. Last observed by Peggy Gonder on 7 Jul 2020
  61. Last observed by Doug Kibbe on 8 Jun 2013
  62. Last observed by Alex Renner on 30 May 2022
  63. Last observed by Todd Katz on 2 Sep 2023
  64. Last observed by Todd Katz on 2 Sep 2023
  65. Last observed by Peter Burke on 28 May 2014
  66. Last observed by Jeff Yegian on 21 Jul 2023
  67. Last observed by John Malenich on 23 May 2022
  68. Last observed by Bill Blauvelt on 23 Nov 2011
  69. Last observed by Claire Wayner on 11 Jun 2021
  70. Last observed by Trenton Voytko on 30 Apr 2024
  71. Last observed by Patricia Cullen on 25 Apr 2024
  72. Last observed by Robert King on 17 Apr 2023
  73. Last observed by Becky Culyba on 5 May 2024
  74. Last observed by Ariana Remmel on 9 Oct 2023
  75. Last observed by Becky Culyba on 5 May 2024
  76. Last observed by Trenton Voytko on 30 Apr 2024
  77. Last observed by Erin Henson on 5 Mar 2024
  78. Last observed by Trenton Voytko on 30 Apr 2024
  79. Last observed by Mark Minner-Lee šŸ¦‰ on 24 Apr 2014
  80. Last observed by Rob Cassady on 27 May 2023
  81. Last observed by DL C on 5 Aug 2023
  82. Last observed by Doug Kibbe on 8 Jun 2013
  83. Last observed by Todd Katz on 2 Sep 2023
  84. Last observed by Jack Strobel on 13 May 2023
  85. Last observed by John Leszczynski on 14 Jul 2023
  86. Last observed by Ariana Remmel on 9 Oct 2023
  87. Last observed by Daniel Gelbart on 29 Oct 2022
  88. Last observed by Patricia Cullen on 25 Apr 2024
  89. Last observed by Trenton Voytko on 30 Apr 2024
  90. Last observed by Trenton Voytko on 30 Apr 2024
  91. Last observed by Jack Staib on 24 Feb 2024
  92. Last observed by Ted Floyd on 11 Jun 2022
  93. Last observed by Todd Katz on 2 Sep 2023
  94. Last observed by Todd Katz on 2 Sep 2023
  95. Last observed by Alexander Brown on 9 Aug 2023
  96. Last observed by Nathan Pieplow on 10 Nov 2009
  97. Last observed by Anonymous eBirder on 3 Nov 2018
  98. Last observed by Randall Siebert on 30 May 1998
  99. Last observed by Katie Gaston on 9 Jul 2023
  100. Last observed by Alexander Brown on 14 Sep 2023
  101. Last observed by Logan Anderson on 23 Jul 2017
  102. Last observed by Nicholas Mason on 27 Jun 2013
  103. Last observed by Chris Dalton on 7 Aug 2016
  104. Last observed by Sydney Penner on 6 Apr 2018
  105. Last observed by Joanna Clark on 12 Oct 2023
  106. Last observed by Steven Mlodinow on 12 Jun 2011
  107. Last observed by Daniel Maynard on 7 Jun 2023
  108. Last observed by Chris Petrizzo on 16 Jun 2023
  109. Last observed by Bill Schmoker on 10 Jun 2005
  110. Last observed by Eric Anderson on 1 May 2024
  111. Last observed by Ted Floyd on 5 Jan 2008
  112. Last observed by josh Ketry on 3 Jul 2023
  113. Last observed by Todd Katz on 2 Sep 2023
  114. Last observed by David Essian on 5 Jul 2015
  115. Last observed by Matt Clark on 22 Oct 2019
  116. Last observed by Ajit Antony on 26 Apr 2019
  117. Last observed by Jack Staib on 24 Feb 2024
  118. Last observed by Hildy Morgan on 6 May 2020
  119. Last observed by Jake Archbell on 12 Aug 2023
  120. Last observed by Trenton Voytko on 30 Apr 2024
  121. Last observed by Jake Archbell on 12 Aug 2023
  122. Last observed by Todd Katz on 2 Sep 2023
  123. Last observed by Bryan Tarbox on 27 Sep 2023
  124. Last observed by Christian Nunes on 5 Sep 2014
  125. Last observed by John Bryan on 28 Apr 2022
  126. Last observed by Rob Cassady on 14 May 2023
  127. Last observed by Becky Culyba on 5 May 2024
  128. Last observed by Hildy Morgan on 6 May 2020
  129. Last observed by Eliot Miller on 24 May 2012
  130. Last observed by Christian Nunes on 5 Sep 2014
  131. Last observed by DL C on 5 Aug 2023
  132. Last observed by Leslie S on 22 May 2023
  133. Last observed by Todd Katz on 2 Sep 2023
  134. Last observed by Becky Culyba on 5 May 2024
  135. Last observed by Sean Huntley on 17 Jun 2023
  136. Last observed by Hugh Kingery on 5 Jun 1949
  137. Last observed by Glenn Walbek on 6 Jul 2002
  138. Last observed by Joe McDonnell on 5 Jun 2023
  139. Last observed by Doug Kibbe on 8 Jun 2013
  140. Last observed by Greg Cooksey on 21 Jul 2023
  141. Last observed by Patricia Cullen on 25 Apr 2024
  142. Last observed by Sean Huntley on 17 Jun 2023
  143. Last observed by Daniel Maynard on 7 Jun 2023
  144. Last observed by Katie Gaston on 9 Jul 2023
  145. Last observed by Alexis Hinchey on 18 May 2012
  146. Last observed by Sean Huntley on 17 Jun 2023
  147. Last observed by Peter Gent on 21 May 2023
  148. Last observed by Bob Spencer on 5 Jul 2009
  149. Last observed by Colorado Bird Records Committee on 20 May 1997
  150. Last observed by Randall Siebert on 30 May 1998
  151. Last observed by Chris May on 12 Sep 2019
  152. Last observed by Rob Cassady on 14 May 2023
  153. Last observed by John Leszczynski on 14 Jul 2023
  154. Last observed by Greg Cooksey on 21 Jul 2023
  155. Last observed by Kirk Huffstater on 13 Jul 2009
  156. Last observed by Jan McHugh-Smith on 15 May 2022
  157. Last observed by Jeremy Alcorn on 19 May 2022
  158. Last observed by Peter Burke on 8 May 2018
  159. Last observed by Kathy Mihm Dunning on 5 Jun 2013
  160. Last observed by Grant Wiest on 17 May 2022
  161. Last observed by Davis Smith on 12 Jun 2023
  162. Last observed by Anonymous eBirder on 12 Jun 2008
  163. Last observed by Todd Katz on 2 Sep 2023
  164. Last observed by David Alcock on 10 May 2011
  165. Last observed by Jared Ganeles on 14 Oct 2018
  166. Last observed by Jack Strobel on 13 May 2023
  167. Last observed by Luis "Beto" Matheus on 17 Jul 2009
  168. Last observed by Alexander Brown on 20 Jul 2023
  169. Last observed by Kieran Schnitzspahn on 31 May 2023
  170. Last observed by DL C on 5 Aug 2023
  171. Last observed by Rob Cassady on 27 May 2023
  172. Last observed by Phil Thorpe on 1 Jul 2023
  173. Last observed by Cooper Daniels on 27 Jun 2022

Hybrids (2)

  1. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    Last observed by Anonymous eBirder on 3 Jul 2018
  2. Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyanea
    Last observed by Will Anderson on 17 May 2022

Additional Taxa (40)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Anonymous eBirder on 3 Jul 2018
  2. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Ted Floyd on 9 Jan 2012
  3. duck sp. Anatidae (duck sp.)
    Last observed by Gail Yanowitch on 12 May 2019
  4. hummingbird sp. Trochilidae sp.
    Last observed by Maggie N on 25 May 2023
  5. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Paul Slingsby on 10 Aug 2013
  6. Buteo sp. Buteo sp.
    Last observed by Dan Littauer on 6 Oct 2022
  7. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Rob Cassady on 9 Jun 2023
  8. eagle sp. Accipitridae sp. (eagle sp.)
    Last observed by stephen johnson šŸ¦œ on 14 Jul 2014
  9. owl sp. Strigiformes sp.
    Last observed by Ted Floyd on 19 Jun 2016
  10. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Ben J on 29 May 2022
  11. woodpecker sp. Picidae sp.
    Last observed by Ryan Bushong on 28 Jul 2020
  12. falcon sp. Falco sp.
    Last observed by Bryan Tarbox on 27 Sep 2023
  13. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Ted Floyd on 16 Jun 2012
  14. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    Last observed by David Ely on 30 May 2010
  15. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    Last observed by kent johnson on 5 Jul 2022
  16. Empidonax sp. Empidonax sp.
    Last observed by John Malenich on 23 May 2022
  17. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    Last observed by ryanjack Bushong on 6 Sep 2014
  18. new world flycatcher sp. Tyrannidae sp.
    Last observed by Patrick Morgan on 30 May 2022
  19. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    Last observed by Rob Cassady on 27 May 2023
  20. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    Last observed by Mark Holmgren on 12 Sep 2017
  21. vireo sp. Vireo sp.
    Last observed by G J on 27 May 2021
  22. raven sp. Corvus sp. (raven sp.)
    Last observed by David Dowell on 24 May 2012
  23. crow/raven sp. Corvus sp.
    Last observed by Ted Floyd on 10 Apr 2022
  24. Black-capped/Mountain Chickadee Poecile atricapillus/gambeli
    Last observed by Bryan Tarbox on 27 Sep 2023
  25. chickadee sp. Poecile sp.
    Last observed by Ted Floyd on 28 May 2016
  26. swallow sp. Hirundinidae sp.
    Last observed by Rob Cassady on 27 May 2023
  27. nuthatch sp. Sitta sp.
    Last observed by Sarah Hays on 20 Dec 2020
  28. wren sp. Troglodytidae sp.
    Last observed by Zachary Schulz on 1 Jun 2021
  29. bluebird sp. Sialia sp.
    Last observed by Scott Dieni on 5 Oct 2018
  30. Haemorhous sp. Haemorhous sp.
    Last observed by David Dowell on 7 Aug 2013
  31. finch sp. Fringillidae sp.
    Last observed by ryanjack Bushong on 6 Sep 2014
  32. Spizella sp. Spizella sp.
    Last observed by Christian Nunes on 5 Sep 2014
  33. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    Last observed by Joo Tan on 18 May 2022
  34. Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmus
    Last observed by Florence McBride on 23 Jul 1992
  35. new world sparrow sp. Passerellidae sp.
    Last observed by Luis "Beto" Matheus on 29 Aug 2019
  36. new world warbler sp. Parulidae sp.
    Last observed by Dan Zmolek on 21 May 2023
  37. tanager sp. (Piranga sp.) Piranga sp.
    Last observed by Sydney Penner on 7 Jul 2015
  38. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    Last observed by Ted Floyd on 11 Jun 2022
  39. Lazuli/Indigo Bunting Passerina amoena/cyanea
    Last observed by John Vanderpoel on 22 May 2023
  40. passerine sp. Passeriformes sp.
    Last observed by Ted Floyd on 11 Jun 2022