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Arapaho NWR--Auto Loop

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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~12 seconds ago

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184 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (184)

  1. Last observed by Peter Vickery on 27 Apr 2010
  2. Last observed by Finnegan Ward on 1 Oct 2023
  3. Last observed by Brian Genge on 4 Nov 2023
  4. Last observed by Carol Hunter on 22 Oct 2010
  5. Last observed by Peter Vickery on 27 Apr 2010
  6. Last observed by karen cline on 27 Sep 2023
  7. Last observed by Finnegan Ward on 1 Oct 2023
  8. Last observed by Brian Genge on 4 Nov 2023
  9. Last observed by Brian Genge on 4 Nov 2023
  10. Last observed by Brian Genge on 4 Nov 2023
  11. Last observed by Brian Genge on 4 Nov 2023
  12. Last observed by Steven Mlodinow on 5 Jul 2023
  13. Last observed by Brian Genge on 4 Nov 2023
  14. Last observed by Brian Genge on 4 Nov 2023
  15. Last observed by robert beauchamp on 8 Oct 2023
  16. Last observed by Finnegan Ward on 1 Oct 2023
  17. Last observed by Finnegan Ward on 1 Oct 2023
  18. Last observed by Jack Bushong on 26 May 2019
  19. Last observed by Finnegan Ward on 1 Oct 2023
  20. Last observed by Finnegan Ward on 1 Oct 2023
  21. Last observed by Ginny Bergstrom on 22 Apr 2022
  22. Last observed by Ellen Schwenne on 11 Apr 2021
  23. Last observed by David Joiner on 20 May 2023
  24. Last observed by Simon Tolzmann on 1 Oct 2023
  25. Last observed by Brian Genge on 4 Nov 2023
  26. Last observed by robert beauchamp on 17 Feb 2024
  27. Last observed by Shannon Tchida on 8 Oct 2023
  28. Last observed by Finnegan Ward on 1 Oct 2023
  29. Last observed by robert beauchamp on 8 Oct 2023
  30. Last observed by Steven Mlodinow on 5 Jul 2023
  31. Last observed by Christopher Chang on 5 Jun 2023
  32. Last observed by Edward Huestis on 20 Aug 2017
  33. Last observed by Finnegan Ward on 1 Oct 2023
  34. Last observed by Forrest Luke on 24 Sep 2023
  35. Last observed by Dilka Murtazina on 2 Sep 2023
  36. Last observed by Francesca Grifo on 2 May 2019
  37. Last observed by Steven Mlodinow on 23 Jul 2016
  38. Last observed by Richard Sparks on 4 Aug 2018
  39. Last observed by Finn Harty on 26 Jul 2023
  40. Last observed by Steven Mlodinow on 27 Jun 2022
  41. Last observed by Forrest Luke on 24 Sep 2023
  42. Last observed by robert beauchamp on 8 Oct 2023
  43. Last observed by Peter Kondrashov on 30 Apr 2021
  44. Last observed by Robert Mustell on 28 Apr 2023
  45. Last observed by robert beauchamp on 8 Oct 2023
  46. Last observed by Deb Ford on 3 Aug 2018
  47. Last observed by karen cline on 27 Sep 2023
  48. Last observed by Andrew Spencer on 8 May 2021
  49. Last observed by David Griffin on 14 Sep 2016
  50. Last observed by Diane Roberts on 10 Jul 2023
  51. Last observed by Tim Smart on 29 Apr 2023
  52. Last observed by Tyler Wilson on 21 Sep 2023
  53. Last observed by Tyler Wilson on 21 Sep 2023
  54. Last observed by Tyler Wilson on 21 Sep 2023
  55. Last observed by Jeff Helms on 27 May 2023
  56. Last observed by Ethan Ripperger on 13 Aug 2023
  57. Last observed by Doug Thomsen on 25 Aug 2023
  58. Last observed by Tyler Wilson on 21 Sep 2023
  59. Last observed by Hayden Lewis on 9 Sep 2023
  60. Last observed by Forrest Luke on 24 Sep 2023
  61. Last observed by Steven Mlodinow on 20 Jul 2019
  62. Last observed by Steven Mlodinow on 19 Aug 2018
  63. Last observed by Kat Dunlavey on 17 Sep 2023
  64. Last observed by Steven Mlodinow on 12 Jun 2020
  65. Last observed by Doug Thomsen on 25 Aug 2023
  66. Last observed by Chris Petrizzo on 14 Sep 2021
  67. Last observed by Charles Hundertmark on 12 Sep 2021
  68. Last observed by Chris Petrizzo on 14 Sep 2021
  69. Last observed by Cole Wild on 21 Apr 2022
  70. Last observed by Scott Timmer on 26 Aug 2021
  71. Last observed by karen cline on 27 Sep 2023
  72. Last observed by Chris Goulart on 16 Apr 2014
  73. Last observed by Carly Crow on 13 Sep 2023
  74. Last observed by Steven Mlodinow on 27 Jun 2022
  75. Last observed by Klarissa L on 19 May 2022
  76. Last observed by Finn Harty on 26 Jul 2023
  77. Last observed by Chris Goulart on 16 Apr 2014
  78. Last observed by Forrest Luke on 24 Sep 2023
  79. Last observed by Shannon Tchida on 8 Oct 2023
  80. Last observed by Shay Howlin on 15 Aug 2023
  81. Last observed by Tyler Wilson on 21 Sep 2023
  82. Last observed by Tyler Wilson on 21 Sep 2023
  83. Last observed by Mike Foster on 15 Aug 2015
  84. Last observed by Tyler Wilson on 21 Sep 2023
  85. Last observed by Shannon Tchida on 8 Oct 2023
  86. Last observed by Kelly Bartek on 8 Aug 2023
  87. Last observed by Dean Hester on 3 Jul 2023
  88. Last observed by Kat Dunlavey on 17 Sep 2023
  89. Last observed by Brian Genge on 4 Nov 2023
  90. Last observed by Cole Wild on 17 Sep 2018
  91. Last observed by Steven Mlodinow on 5 Jul 2023
  92. Last observed by Tyler Wilson on 21 Sep 2023
  93. Last observed by Forrest Luke on 24 Sep 2023
  94. Last observed by Finnegan Ward on 1 Oct 2023
  95. Last observed by robert beauchamp on 17 Feb 2024
  96. Last observed by Finnegan Ward on 1 Oct 2023
  97. Last observed by John Harrington on 13 Sep 2020
  98. Last observed by Prairie Birder on 19 Oct 2019
  99. Last observed by John Harrington on 13 Sep 2020
  100. Last observed by Bob Muckle on 6 Jun 2021
  101. Last observed by Chris Goulart on 17 Jul 2011
  102. Last observed by Kirk Huffstater on 21 Apr 2015
  103. Last observed by Roger Wieck on 14 Sep 2023
  104. Last observed by Sheryl Horton on 21 Sep 2023
  105. Last observed by David Dowell on 20 Sep 2019
  106. Last observed by Finnegan Ward on 1 Oct 2023
  107. Last observed by Sheryl Horton on 21 Sep 2023
  108. Last observed by David Griffin on 11 Sep 2016
  109. Last observed by Nick Bolgiano on 4 Jul 2016
  110. Last observed by Edward Huestis on 20 Aug 2017
  111. Last observed by Roger Wieck on 14 Sep 2023
  112. Last observed by robert beauchamp on 29 Jul 2023
  113. Last observed by Ryan Lesniewicz on 5 Jun 2023
  114. Last observed by Robert Martinez on 17 Aug 2014
  115. Last observed by Dilka Murtazina on 2 Sep 2023
  116. Last observed by Cole Wild on 29 Oct 2018
  117. Last observed by Tom Mertins on 4 May 2013
  118. Last observed by Brian Genge on 4 Nov 2023
  119. Last observed by robert beauchamp on 8 Oct 2023
  120. Last observed by Brian Genge on 4 Nov 2023
  121. Last observed by Janet Peters on 6 Aug 2022
  122. Last observed by Janet Peters on 6 Aug 2022
  123. Last observed by Shannon Tchida on 8 Oct 2023
  124. Last observed by Tyler Wilson on 21 Sep 2023
  125. Last observed by Gabriel Wiltse on 5 Aug 2023
  126. Last observed by Ben Haller on 30 Jun 2023
  127. Last observed by Steven Mlodinow on 22 Jul 2020
  128. Last observed by Loch Kilpatrick on 6 Aug 2023
  129. Last observed by Tyler Wilson on 21 Sep 2023
  130. Last observed by Loch Kilpatrick on 6 Aug 2023
  131. Last observed by Melanie McCormack on 24 Aug 2017
  132. Last observed by David Griffin on 11 Sep 2016
  133. Last observed by Matt Cohen on 28 Aug 2015
  134. Last observed by Bob Friedrichs on 9 Sep 2016
  135. Last observed by Dean Hester on 3 Jul 2023
  136. Last observed by Julianne Duncan on 21 Aug 2023
  137. Last observed by Finnegan Ward on 1 Oct 2023
  138. Last observed by Kat Dunlavey on 17 Sep 2023
  139. Last observed by Robert Martinez on 6 Jun 2015
  140. Last observed by Roger Wieck on 14 Sep 2023
  141. Last observed by Kat Dunlavey on 17 Sep 2023
  142. Last observed by Julianne Duncan on 21 Aug 2023
  143. Last observed by Kai Victor on 22 May 2023
  144. Last observed by Sheryl Horton on 21 Sep 2023
  145. Last observed by Cole Wild on 29 Oct 2018
  146. Last observed by Cole Wild on 29 Oct 2018
  147. Last observed by Cole Wild on 29 Oct 2018
  148. Last observed by Robert Martinez on 6 Jun 2015
  149. Last observed by Jeremy Miller on 7 Aug 2020
  150. Last observed by Finn Harty on 25 Jul 2023
  151. Last observed by Steven Mlodinow on 1 Nov 2016
  152. Last observed by Steven Mlodinow on 25 Sep 2016
  153. Last observed by Lisa & Li Li on 27 Apr 2021
  154. Last observed by Steven Mlodinow on 19 Jun 2021
  155. Last observed by Steven Mlodinow on 9 May 2020
  156. Last observed by Carly Crow on 13 Sep 2023
  157. Last observed by Steven Mlodinow on 7 Jul 2013
  158. Last observed by Kat Dunlavey on 17 Sep 2023
  159. Last observed by Kat Dunlavey on 17 Sep 2023
  160. Last observed by Tyler Wilson on 21 Sep 2023
  161. Last observed by Robert Bradley on 21 May 2021
  162. Last observed by robert beauchamp on 8 Oct 2023
  163. Last observed by Loch Kilpatrick on 6 Aug 2023
  164. Last observed by karen cline on 27 Sep 2023
  165. Last observed by Dilka Murtazina on 2 Sep 2023
  166. Last observed by Forrest Luke on 24 Sep 2023
  167. Last observed by Roger Wieck on 14 Sep 2023
  168. Last observed by Roger Wieck on 14 Sep 2023
  169. Last observed by Ryan Lesniewicz on 5 Jun 2023
  170. Last observed by Steven Mlodinow on 23 Jul 2016
  171. Last observed by Roger Wieck on 14 Sep 2023
  172. Last observed by Forrest Luke on 24 Sep 2023
  173. Last observed by Suzanne Hall on 11 Aug 2020
  174. Last observed by Forrest Luke on 24 Sep 2023
  175. Last observed by Shay Howlin on 15 Aug 2023
  176. Last observed by Forrest Luke on 24 Sep 2023
  177. Last observed by Karen Coupland on 7 Jul 2023
  178. Last observed by Carolyn Sanders on 11 Sep 2022
  179. Last observed by David Griffin on 11 Sep 2016
  180. Last observed by Alex Cruz Jr 🦤 on 7 Jun 2022
  181. Last observed by Julianne Duncan on 21 Aug 2023
  182. Last observed by Kat Dunlavey on 17 Sep 2023
  183. Last observed by Shannon Tchida on 15 Aug 2022
  184. Last observed by Kat Dunlavey on 17 Sep 2023

Hybrids (1)

  1. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    Last observed by Lorraine Lanning on 16 Sep 2017

Additional Taxa (42)

  1. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Charles Hundertmark on 12 Sep 2021
  2. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    Last observed by Patricia Barry on 18 Sep 2023
  3. teal sp. Anatidae sp. (teal sp.)
    Last observed by Carly Crow on 13 Sep 2023
  4. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Dilka Murtazina on 2 Sep 2023
  5. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Finnegan Ward on 1 Oct 2023
  6. Aythya sp. Aythya sp.
    Last observed by Walter Wehtje on 23 Aug 2017
  7. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by Ellen Schwenne on 11 Apr 2021
  8. duck sp. Anatidae (duck sp.)
    Last observed by Finnegan Ward on 1 Oct 2023
  9. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Dave Ebbitt on 12 Oct 2020
  10. grebe sp. Podicipedidae sp.
    Last observed by Dilka Murtazina on 8 Aug 2022
  11. hummingbird sp. Trochilidae sp.
    Last observed by Joey Negreann on 22 Jul 2020
  12. rail/crake sp. Rallidae sp. (rail/crake sp.)
    Last observed by Stephen Price on 28 Jul 2020
  13. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Jeremy Miller on 7 Aug 2020
  14. phalarope sp. Phalaropus sp.
    Last observed by Doug Kibbe on 14 Sep 2021
  15. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Josh Mosteller on 15 Aug 2021
  16. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    Last observed by Steven Mlodinow on 19 Aug 2018
  17. peep sp. Calidris sp. (peep sp.)
    Last observed by Kelly Bartek on 8 Aug 2023
  18. Calidris sp. Calidris sp.
    Last observed by Linda Chittum on 2 Sep 2016
  19. shorebird sp. Charadriiformes sp.
    Last observed by Alex Cruz Jr 🦤 on 8 Jun 2022
  20. Larus sp. Larus sp.
    Last observed by Alex Cruz Jr 🦤 on 8 Jun 2022
  21. gull sp. Larinae sp.
    Last observed by Simon Tolzmann on 1 Oct 2023
  22. tern sp. Sterninae sp.
    Last observed by on 5 Jun 2015
  23. heron sp. Ardeidae sp.
    Last observed by Kelly Bartek on 8 Aug 2023
  24. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    Last observed by Kathy Mihm Dunning on 5 Aug 2020
  25. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by George Maly on 13 Apr 1985
  26. Accipiter sp. Accipiter sp.
    Last observed by Susan Ringoen on 22 Jul 2023
  27. Buteo sp. Buteo sp.
    Last observed by Patricia Barry on 7 May 2020
  28. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Patty Jaacks on 8 Jul 2023
  29. eagle sp. Accipitridae sp. (eagle sp.)
    Last observed by Liz Bokram on 4 Jun 2020
  30. large falcon sp. Falco sp. (large falcon sp.)
    Last observed by Charles Hundertmark on 19 Jul 2003
  31. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Paul Dougherty on 5 May 2018
  32. Empidonax sp. Empidonax sp.
    Last observed by Scott Timmer on 26 Aug 2021
  33. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    Last observed by janet fedrizzi on 5 May 2020
  34. crow/raven sp. Corvus sp.
    Last observed by Whitney Pennington on 11 May 2019
  35. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by Joey Negreann on 22 Jul 2020
  36. swallow sp. Hirundinidae sp.
    Last observed by Craig Jackson on 13 May 2023
  37. wren sp. Troglodytidae sp.
    Last observed by Cole Sage on 13 Jun 2020
  38. rosy-finch sp. Leucosticte sp.
    Last observed by rod murray on 19 Jun 2010
  39. Spizella sp. Spizella sp.
    Last observed by Lauren Gingerella on 20 Jul 2021
  40. new world sparrow sp. Passerellidae sp.
    Last observed by Finnegan Ward on 1 Oct 2023
  41. blackbird sp. Icteridae sp.
    Last observed by C. Warneke on 23 Jul 2020
  42. passerine sp. Passeriformes sp.
    Last observed by C. Warneke on 23 Jul 2020