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St. Vrain SP

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Illustrated Checklist

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208 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (207)

  1. Last observed by Brian Devine on 25 Apr 2024
  2. Last observed by John Rutenbeck on 7 Jan 2024
  3. Last observed by Andrew Monson on 14 Jan 2024
  4. Last observed by Donna Stumpp on 13 Apr 2024
  5. Last observed by Brian Devine on 25 Apr 2024
  6. Last observed by Donna Stumpp on 24 Dec 2022
  7. Last observed by David Dowell on 16 Jan 2020
  8. Last observed by Craig Martin on 5 Jun 2023
  9. Last observed by Zephaniah Zumba on 2 Jun 2023
  10. Last observed by Donna Stumpp on 13 Apr 2024
  11. Last observed by Jason Horner on 24 Apr 2024
  12. Last observed by David Fraide on 20 Apr 2024
  13. Last observed by Laura McCullough on 27 Mar 2024
  14. Last observed by Brian Devine on 25 Apr 2024
  15. Last observed by Felice Lyons on 3 Mar 2024
  16. Last observed by David Fraide on 25 Mar 2024
  17. Last observed by Patricia Cullen on 17 Mar 2024
  18. Last observed by Pete Rubinas on 30 Mar 2024
  19. Last observed by Winston Liu on 17 Jan 2024
  20. Last observed by Jessica Vance on 5 Jan 2024
  21. Last observed by David Fraide on 20 Apr 2024
  22. Last observed by David Smith on 9 Dec 2022
  23. Last observed by Steven Mlodinow on 15 Dec 2023
  24. Last observed by David Fraide on 20 Apr 2024
  25. Last observed by David Fraide on 4 Apr 2024
  26. Last observed by Steven Mlodinow on 5 Dec 2022
  27. Last observed by Russell Clayshulte on 16 Mar 2024
  28. Last observed by Cole Wild on 13 Mar 2024
  29. Last observed by Felice Lyons on 3 Mar 2024
  30. Last observed by Donna Stumpp on 13 Apr 2024
  31. Last observed by Matthew Hall on 7 Apr 2024
  32. Last observed by Sean Dunlavy on 5 Apr 2024
  33. Last observed by Donna Stumpp on 9 Apr 2024
  34. Last observed by Brendan Burns on 6 Dec 2023
  35. Last observed by Brian Devine on 25 Apr 2024
  36. Last observed by Vincent Palmer on 18 Jul 2023
  37. Last observed by Pete Rubinas on 30 Mar 2024
  38. Last observed by Brian Devine on 25 Apr 2024
  39. Last observed by Brian Devine on 25 Apr 2024
  40. Last observed by Stephen Price on 11 Jun 2020
  41. Last observed by Barry Dancis on 10 Jun 2023
  42. Last observed by Russell Clayshulte on 3 Sep 2023
  43. Last observed by Evan Appel on 21 Jan 2024
  44. Last observed by Felice Lyons on 27 Aug 2023
  45. Last observed by Alexander Brown on 4 May 2002
  46. Last observed by S Brady on 23 Feb 2024
  47. Last observed by yvonne parrott on 8 Apr 2023
  48. Last observed by Gregg Goodrich on 21 Apr 2014
  49. Last observed by Stephen Presutti on 30 Apr 2022
  50. Last observed by Brian Devine on 25 Apr 2024
  51. Last observed by Mark Minner-Lee 🦉 on 10 May 2014
  52. Last observed by Steve Taylor on 5 Jul 2017
  53. Last observed by Steve Taylor on 16 Aug 2011
  54. Last observed by Roger Linfield on 12 May 2002
  55. Last observed by Nick Moore on 11 May 2012
  56. Last observed by Kelly Ormesher on 12 May 2021
  57. Last observed by Kate Shirley on 26 Mar 2023
  58. Last observed by David Fraide on 8 May 2023
  59. Last observed by BJ Stacey on 19 May 2012
  60. Last observed by Felice Lyons on 27 Aug 2023
  61. Last observed by Russell Clayshulte on 3 Sep 2023
  62. Last observed by Kelly Ormesher on 12 May 2021
  63. Last observed by Kelly Ormesher on 12 May 2021
  64. Last observed by Pamela Goolsby on 13 Aug 2018
  65. Last observed by Steven Mlodinow on 18 Aug 2011
  66. Last observed by Thomas Schlosser on 28 Apr 2013
  67. Last observed by Kay Rasmussen on 20 Aug 2011
  68. Last observed by Thomas Schlosser on 28 Apr 2013
  69. Last observed by Steve Taylor on 7 Sep 2011
  70. Last observed by Jeremy Alcorn on 22 Nov 2022
  71. Last observed by Steve Taylor on 19 Sep 2014
  72. Last observed by Brian Devine on 25 Apr 2024
  73. Last observed by David Fraide on 20 Apr 2024
  74. Last observed by David Fraide on 20 Apr 2024
  75. Last observed by Greg Levandoski on 2 Jan 2024
  76. Last observed by Bill Schmoker on 10 Apr 2007
  77. Last observed by Brendan Burns on 6 Dec 2023
  78. Last observed by David Fraide on 20 Apr 2024
  79. Last observed by Steven Mlodinow on 5 Dec 2022
  80. Last observed by Nicholas St Peter on 28 Apr 2021
  81. Last observed by Kelly Ormesher on 12 May 2021
  82. Last observed by Brian Devine on 25 Apr 2024
  83. Last observed by Sue Riffe on 7 May 2014
  84. Last observed by Patricia Cullen on 28 Apr 2023
  85. Last observed by Laura Sheets on 24 Apr 2024
  86. Last observed by Brian Devine on 25 Apr 2024
  87. Last observed by Dawn Albright on 6 Apr 2015
  88. Last observed by Diane Birks on 6 Apr 2022
  89. Last observed by Sean Dunlavy on 12 Apr 2024
  90. Last observed by Patricia Cullen on 21 Sep 2023
  91. Last observed by Hunter Johnson on 22 May 2023
  92. Last observed by Vincent Palmer on 4 Aug 2023
  93. Last observed by Brian Devine on 25 Apr 2024
  94. Last observed by shawn mason on 21 May 2023
  95. Last observed by Pamela S on 3 Sep 2023
  96. Last observed by Brian Devine on 25 Apr 2024
  97. Last observed by Grant Beverage on 21 Apr 2023
  98. Last observed by Jamie aukskalnis on 4 Feb 2024
  99. Last observed by Grant Medlin on 19 Jan 2024
  100. Last observed by Felice Lyons on 6 Jan 2024
  101. Last observed by Brian Devine on 25 Apr 2024
  102. Last observed by T B on 5 May 2022
  103. Last observed by Donna Stumpp on 13 Apr 2024
  104. Last observed by Laura Sheets on 24 Apr 2024
  105. Last observed by Grant Medlin on 19 Jan 2024
  106. Last observed by Noli Ergas on 7 Jan 2024
  107. Last observed by Tina Nauman on 5 Jul 2022
  108. Last observed by Sean Dunlavy on 5 Apr 2024
  109. Last observed by Norm Lewis on 13 Dec 2012
  110. Last observed by Laura Sheets on 24 Apr 2024
  111. Last observed by Pamela Goolsby on 13 Aug 2018
  112. Last observed by Brian Devine on 25 Apr 2024
  113. Last observed by Jim Merritt on 27 Jul 2023
  114. Last observed by Brian Devine on 25 Apr 2024
  115. Last observed by Steve Barlow on 13 Apr 2024
  116. Last observed by Cole Wild on 13 Mar 2024
  117. Last observed by Dave Prentice on 24 Apr 2021
  118. Last observed by Bob Spencer on 6 Jan 2024
  119. Last observed by Felice Lyons on 27 Aug 2023
  120. Last observed by Steven Mlodinow on 14 Aug 2016
  121. Last observed by Felice Lyons on 27 Aug 2023
  122. Last observed by Steve Taylor on 18 Aug 2021
  123. Last observed by Felice Lyons on 27 Aug 2023
  124. Last observed by John Vanderpoel on 23 Sep 2021
  125. Last observed by Brian Devine on 25 Apr 2024
  126. Last observed by Rachael Glazner on 21 May 2021
  127. Last observed by Russell Clayshulte on 3 Sep 2023
  128. Last observed by Felice Lyons on 27 Aug 2023
  129. Last observed by Felice Lyons on 27 Aug 2023
  130. Last observed by Matthew Harwood on 29 Apr 2023
  131. Last observed by Felice Lyons on 3 Mar 2024
  132. Last observed by Brian Devine on 25 Apr 2024
  133. Last observed by Matthew Hall on 7 Apr 2024
  134. Last observed by John Vanderpoel on 11 Apr 2024
  135. Last observed by Felice Lyons on 6 Jan 2024
  136. Last observed by Brian Devine on 25 Apr 2024
  137. Last observed by Cree Bol on 16 Apr 2011
  138. Last observed by Greg Levandoski on 2 Jan 2024
  139. Last observed by Sara Delashmutt on 13 Aug 2023
  140. Last observed by Laura Sheets on 24 Apr 2024
  141. Last observed by Noah Hunter on 21 Apr 2023
  142. Last observed by Eric Ray on 23 Aug 2023
  143. Last observed by Brian Devine on 25 Apr 2024
  144. Last observed by David Fraide on 20 Apr 2024
  145. Last observed by David Fraide on 11 Apr 2024
  146. Last observed by Jamie Simo on 25 Aug 2019
  147. Last observed by Linda Lee on 9 Dec 2020
  148. Last observed by Felice Lyons on 3 Oct 2020
  149. Last observed by Brian Devine on 25 Apr 2024
  150. Last observed by Brian Devine on 25 Apr 2024
  151. Last observed by Brian Devine on 25 Apr 2024
  152. Last observed by Felice Lyons on 19 Aug 2023
  153. Last observed by Russell Clayshulte on 3 Sep 2023
  154. Last observed by Maxwell Mercado on 23 May 2021
  155. Last observed by Candice Johnson on 17 May 2016
  156. Last observed by Felice Lyons on 3 Oct 2020
  157. Last observed by Sean Dunlavy on 25 Mar 2024
  158. Last observed by Adrian Lakin on 4 Mar 2020
  159. Last observed by Jason Rashkow on 31 May 2021
  160. Last observed by Matthew Harwood on 28 Apr 2023
  161. Last observed by Brian Devine on 25 Apr 2024
  162. Last observed by Matthew Harwood on 29 Apr 2023
  163. Last observed by John Vanderpoel on 11 Apr 2024
  164. Last observed by Brian Genge on 16 Oct 2022
  165. Last observed by David Fraide on 4 Apr 2024
  166. Last observed by Steven Mlodinow on 4 Dec 2021
  167. Last observed by Kelly Ormesher on 25 Aug 2021
  168. Last observed by Jim Merritt on 27 Jul 2023
  169. Last observed by Laura Sheets on 24 Apr 2024
  170. Last observed by Vincent Palmer on 4 Aug 2023
  171. Last observed by Brian Devine on 25 Apr 2024
  172. Last observed by Bill Schreitz on 20 May 2018
  173. Last observed by Steve Taylor on 11 May 2015
  174. Last observed by Kelly Ormesher on 25 May 2021
  175. Last observed by Karen Kosakowski on 27 Jun 2023
  176. Last observed by Alder Nichols on 29 Jul 2022
  177. Last observed by Lorraine Lanning on 25 Jan 2024
  178. Last observed by Felice Lyons on 3 Mar 2024
  179. Last observed by Brian Devine on 25 Apr 2024
  180. Last observed by Felice Lyons on 21 Oct 2023
  181. Last observed by Noah Hunter on 21 Apr 2023
  182. Last observed by Brian Sullivan on 25 Apr 2016
  183. Last observed by Laura Sheets on 24 Apr 2024
  184. Last observed by Felice Lyons on 3 Oct 2020
  185. Last observed by Lindsay Purifoy on 19 Mar 2019
  186. Last observed by Caroline Hancock on 17 May 2021
  187. Last observed by Zephaniah Zumba on 2 Jun 2023
  188. Last observed by Sue Riffe on 10 Jun 2014
  189. Last observed by David Fraide on 20 Apr 2024
  190. Last observed by David Fraide on 20 Apr 2024
  191. Last observed by Brian Lemons on 19 Jul 2023
  192. Last observed by Russell Clayshulte on 5 Aug 2023
  193. Last observed by Brian Devine on 25 Apr 2024
  194. Last observed by Laura Sheets on 24 Apr 2024
  195. Last observed by Bob Spencer on 6 Jan 2024
  196. Last observed by Eric Ray on 23 Aug 2023
  197. Last observed by Brian Devine on 25 Apr 2024
  198. Last observed by Brian Devine on 25 Apr 2024
  199. Last observed by Felice Lyons on 27 Aug 2023
  200. Last observed by Anita Nelsen on 30 Sep 2023
  201. Last observed by Felice Lyons on 27 Aug 2023
  202. Last observed by Felice Lyons on 21 Oct 2023
  203. Last observed by Sue Riffe on 1 Oct 2020
  204. Last observed by Pamela S on 3 Sep 2023
  205. Last observed by David Ferris on 17 Jun 2021
  206. Last observed by Zephaniah Zumba on 2 Jun 2023
  207. Last observed by Felice Lyons on 27 Aug 2023

Exotic: Provisional (1)

  1. Last observed by Chris Goulart on 4 May 2013

Exotic: Escapee (1)

  1. Last observed by Gregg Goodrich on 29 Jun 2014

Hybrids (10)

  1. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    Last observed by Steven Mlodinow on 25 Dec 2023
  2. Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsii
    Last observed by Jeff Percell on 6 Jan 2024
  3. Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsii
    Last observed by Steven Mlodinow on 25 Dec 2023
  4. Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsii
    Last observed by Steven Mlodinow on 25 Dec 2023
  5. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    Last observed by Steven Mlodinow on 20 Dec 2021
  6. Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis
    Last observed by Jason Cole on 6 Jan 2024
  7. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    Last observed by Steven Mlodinow on 28 Apr 2012
  8. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    Last observed by Steven Mlodinow on 3 Mar 2012
  9. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    Last observed by Steven Mlodinow on 5 Mar 2021
  10. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    Last observed by Steven Mlodinow on 5 Dec 2022

Additional Taxa (45)

  1. Snow/Ross's Goose Anser caerulescens/rossii
    Last observed by Cole Wolf on 30 Dec 2023
  2. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Grant Medlin on 19 Jan 2024
  3. goose sp. Anatidae (goose sp.)
    Last observed by Karen Kosakowski on 27 Jun 2023
  4. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    Last observed by Barbara Brown on 13 Mar 2016
  5. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Chris Petrizzo on 27 Dec 2021
  6. Aythya sp. Aythya sp.
    Last observed by Jeff Percell on 24 Nov 2023
  7. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by David Smith on 9 Dec 2022
  8. Common/Red-breasted Merganser Mergus merganser/serrator
    Last observed by Elizabeth Fischer on 16 Jan 2021
  9. duck sp. Anatidae (duck sp.)
    Last observed by Grant Medlin on 19 Jan 2024
  10. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Mike Crawford on 20 Nov 2022
  11. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Ted Drozdowski on 17 Jun 2022
  12. grebe sp. Podicipedidae sp.
    Last observed by Scott Brown on 25 Nov 2022
  13. pigeon/dove sp. Columbidae sp.
    Last observed by Julie Hendricksen on 29 Dec 2023
  14. hummingbird sp. Trochilidae sp.
    Last observed by Felice Lyons on 27 Aug 2023
  15. rail/crake sp. Rallidae sp. (rail/crake sp.)
    Last observed by Ann Ellen & Jim Tuomey on 8 Sep 2017
  16. Tringa sp. Tringa sp.
    Last observed by Mark Minner-Lee 🦉 on 27 Mar 2013
  17. peep sp. Calidris sp. (peep sp.)
    Last observed by Allison Godek on 4 Sep 2016
  18. shorebird sp. Charadriiformes sp.
    Last observed by Tom Behnfield on 19 May 2018
  19. Herring/Iceland Gull Larus argentatus/glaucoides
    Last observed by Luke Pheneger on 18 Nov 2022
  20. Larus sp. Larus sp.
    Last observed by David Wheeler on 21 Jan 2019
  21. gull sp. Larinae sp.
    Last observed by Barbara Maynard on 18 Feb 2024
  22. tern sp. Sterninae sp.
    Last observed by Jeff Percell on 20 Jul 2022
  23. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    Last observed by Stephen Price on 28 Sep 2020
  24. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    Last observed by Jordan Cashman on 24 Apr 2023
  25. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Karen Kosakowski on 15 Sep 2022
  26. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    Last observed by Christian Nunes on 29 Apr 2011
  27. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Preston Young on 23 Jul 2022
  28. Accipiter sp. Accipiter sp.
    Last observed by Diane Birks on 6 Apr 2022
  29. Buteo sp. Buteo sp.
    Last observed by Chris Owens on 9 Apr 2015
  30. Buteo/eagle sp. Buteo/eagle sp.
    Last observed by Nathan Pieplow on 18 May 2015
  31. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by yvonne parrott on 9 Mar 2024
  32. woodpecker sp. Picidae sp.
    Last observed by Jered Karr on 25 May 2014
  33. small falcon sp. Falco sp. (small falcon sp.)
    Last observed by Bob Dolgan on 15 Jun 2018
  34. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    Last observed by Charles Kahle on 6 Aug 2021
  35. Empidonax sp. Empidonax sp.
    Last observed by Kelly Ormesher on 25 May 2021
  36. new world flycatcher sp. Tyrannidae sp.
    Last observed by Laura Steadman on 25 Jul 2015
  37. vireo sp. Vireo sp.
    Last observed by Pamela Goolsby on 17 Aug 2018
  38. crow/raven sp. Corvus sp.
    Last observed by Stephen Price on 28 Sep 2020
  39. swallow sp. Hirundinidae sp.
    Last observed by Jeff Percell on 3 Jul 2023
  40. finch sp. Fringillidae sp.
    Last observed by Nick Komar on 4 Feb 2024
  41. new world sparrow sp. Passerellidae sp.
    Last observed by yvonne parrott on 21 Nov 2021
  42. Western/Chihuahuan Meadowlark Sturnella neglecta/lilianae
    Last observed by Mike Curtis on 18 Jul 2023
  43. Sturnella meadowlark sp. Sturnella sp.
    Last observed by Pamela Goolsby on 13 Aug 2018
  44. blackbird sp. Icteridae sp.
    Last observed by Jean Olson on 7 Oct 2023
  45. passerine sp. Passeriformes sp.
    Last observed by Stephen Price on 28 Sep 2020