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The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

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Denver City Park--Duck Lake

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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~27 seconds ago

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131 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (131)

  1. Last observed by Kelly Hollar on 27 Jan 2024
  2. Last observed by Norm Lewis on 13 Jan 2024
  3. Last observed by Eli Smith on 27 Jan 2024
  4. Last observed by Jacob Oldefest on 8 Apr 2024
  5. Last observed by Hannah Criswell on 24 Apr 2024
  6. Last observed by Doug Schoch on 28 Oct 2022
  7. Last observed by NE Ohio Duck Tracker - JUDY ( ')> on 13 May 2022
  8. Last observed by Brook Nelson on 1 May 2018
  9. Last observed by Jacob Oldefest on 14 Apr 2024
  10. Last observed by Shay Lyons on 17 Mar 2024
  11. Last observed by Matthew Hron on 16 Jan 2023
  12. Last observed by Hannah Criswell on 24 Apr 2024
  13. Last observed by ryanjack Bushong on 18 Apr 2014
  14. Last observed by Patrick Morgan on 15 Feb 2024
  15. Last observed by Melissa Guba on 31 Jan 2024
  16. Last observed by Isaac Boardman on 16 Oct 2023
  17. Last observed by Shay Lyons on 16 Mar 2024
  18. Last observed by Tyler Holmes on 15 Apr 2019
  19. Last observed by Alexander Christensen on 25 Feb 2024
  20. Last observed by Jane Stulp on 23 Jan 2012
  21. Last observed by Kelsey Reeder on 29 Apr 2023
  22. Last observed by Shay Lyons on 3 Mar 2024
  23. Last observed by Anita Denboske on 23 Feb 2020
  24. Last observed by Jacob Oldefest on 8 Apr 2024
  25. Last observed by Peter Miller on 6 Apr 2024
  26. Last observed by Jane Stulp on 21 Feb 2014
  27. Last observed by Mark Obmascik on 6 May 2015
  28. Last observed by Christopher Curwen on 28 Nov 2022
  29. Last observed by Michele Ostrander on 15 Mar 2020
  30. Last observed by Hazel Carr on 28 Nov 2022
  31. Last observed by Thomas Copeland on 15 Oct 2021
  32. Last observed by Anonymous eBirder on 13 Jun 2013
  33. Last observed by Jacob Oldefest on 8 Apr 2024
  34. Last observed by Eric Lutomski on 3 May 2013
  35. Last observed by Ryan Morrissey on 21 Apr 2024
  36. Last observed by Jean Maguire on 13 Jan 2023
  37. Last observed by Kyra Bartow on 25 Sep 2023
  38. Last observed by Jay Lindgren on 28 Sep 2021
  39. Last observed by G J on 31 Aug 2022
  40. Last observed by Elizabeth Fischer on 6 Aug 2021
  41. Last observed by Jay Lindgren on 25 Jul 2022
  42. Last observed by Jacob Oldefest on 7 Apr 2022
  43. Last observed by Eric Lutomski on 21 Apr 2013
  44. Last observed by Eric Lutomski on 5 May 2013
  45. Last observed by Naresh Satyan on 13 May 2022
  46. Last observed by Eric Lutomski on 3 May 2013
  47. Last observed by G J on 5 May 2022
  48. Last observed by Eric Lutomski on 5 May 2013
  49. Last observed by Eric Lutomski on 5 May 2013
  50. Last observed by Eric Lutomski on 5 May 2013
  51. Last observed by Eric Lutomski on 5 May 2013
  52. Last observed by Eric Lutomski on 5 May 2013
  53. Last observed by Jacob Oldefest on 8 Apr 2024
  54. Last observed by Jacob Oldefest on 8 Apr 2022
  55. Last observed by Mat Gerdenich on 9 Mar 2023
  56. Last observed by Anonymous eBirder on 18 Feb 2022
  57. Last observed by Hannah Criswell on 24 Apr 2024
  58. Last observed by Hannah Criswell on 24 Apr 2024
  59. Last observed by Ryan Morrissey on 21 Apr 2024
  60. Last observed by George Maly on 1 May 1984
  61. Last observed by Julianne Waddell on 16 Jul 2023
  62. Last observed by Hannah Criswell on 24 Apr 2024
  63. Last observed by Curtis Beimborn on 20 Apr 2022
  64. Last observed by Alexander Christensen on 25 Feb 2024
  65. Last observed by James Sullivan on 10 Sep 2021
  66. Last observed by Ryan Morrissey on 21 Apr 2024
  67. Last observed by Chase Caldwell on 13 May 2023
  68. Last observed by Tom Behnfield on 14 Apr 2018
  69. Last observed by Ryan Morrissey on 21 Apr 2024
  70. Last observed by Melissa Guba on 2 Mar 2024
  71. Last observed by Jason Terry on 11 Jul 2022
  72. Last observed by Shay Lyons on 15 Mar 2024
  73. Last observed by K Bellina on 28 Feb 2018
  74. Last observed by Shay Lyons on 3 Mar 2024
  75. Last observed by Hannah Criswell on 24 Apr 2024
  76. Last observed by Hannah Criswell on 24 Apr 2024
  77. Last observed by Nick Anich on 9 Jul 2023
  78. Last observed by G J on 3 Jun 2021
  79. Last observed by Kyra Bartow on 25 Sep 2023
  80. Last observed by Casey McArdle on 18 May 2022
  81. Last observed by Eric Lutomski on 8 May 2013
  82. Last observed by Dan Ombalski on 6 May 2014
  83. Last observed by Eric Lutomski on 8 May 2013
  84. Last observed by Norm Lewis on 9 May 1992
  85. Last observed by Jacob Oldefest on 8 Apr 2024
  86. Last observed by Ed Bernot on 31 Jan 2004
  87. Last observed by Hannah Criswell on 24 Apr 2024
  88. Last observed by Kristen Cart on 14 Apr 2024
  89. Last observed by Hannah Criswell on 24 Apr 2024
  90. Last observed by Hannah Criswell on 24 Apr 2024
  91. Last observed by mark steinke on 12 Feb 2016
  92. Last observed by Mark Obmascik on 16 May 2016
  93. Last observed by Jacob Oldefest on 24 Jul 2023
  94. Last observed by Hannah Criswell on 24 Apr 2024
  95. Last observed by Helen Berkman on 3 Jul 2022
  96. Last observed by Kyra Bartow on 25 Sep 2023
  97. Last observed by Hazel Carr on 25 Aug 2022
  98. Last observed by Patrick Morgan on 15 Feb 2024
  99. Last observed by Darla Anderson on 21 Mar 2018
  100. Last observed by Ciara Frawley on 4 Jan 2024
  101. Last observed by Jay Lindgren on 30 Aug 2023
  102. Last observed by Art Hudak on 29 Jan 2021
  103. Last observed by Hannah Criswell on 24 Apr 2024
  104. Last observed by Beth Partin on 22 Oct 2023
  105. Last observed by colin šŸ¦ on 25 Feb 2023
  106. Last observed by Jay Lindgren on 2 Jun 2023
  107. Last observed by Hannah Criswell on 24 Apr 2024
  108. Last observed by Joe Alsadi on 11 Dec 2021
  109. Last observed by Ryan Morrissey on 21 Apr 2024
  110. Last observed by Shay Lyons on 3 Mar 2024
  111. Last observed by Antonio Paez on 2 Mar 2022
  112. Last observed by colin šŸ¦ on 25 Feb 2023
  113. Last observed by Beth Partin on 12 Nov 2023
  114. Last observed by Hannah Criswell on 24 Apr 2024
  115. Last observed by Hazel Carr on 25 Aug 2022
  116. Last observed by Frank and Nancy Hatch on 20 Jan 2019
  117. Last observed by Alexander Christensen on 25 Feb 2024
  118. Last observed by G J on 5 May 2022
  119. Last observed by qi bai on 5 Nov 2023
  120. Last observed by G J on 5 May 2022
  121. Last observed by G J on 16 Feb 2024
  122. Last observed by Eric Lutomski on 3 May 2013
  123. Last observed by Eric Lutomski on 8 May 2013
  124. Last observed by Hannah Criswell on 24 Apr 2024
  125. Last observed by Jacob Oldefest on 27 Apr 2022
  126. Last observed by Hannah Criswell on 24 Apr 2024
  127. Last observed by Brook Nelson on 1 May 2018
  128. Last observed by Eric Lutomski on 3 May 2013
  129. Last observed by Elizabeth Fischer on 6 Aug 2021
  130. Last observed by G J on 5 May 2022
  131. Last observed by Natalie Pierce on 9 May 2019

Exotic: Escapee (1)

  1. Last observed by Justin Dohn on 16 Apr 2024

Hybrids (7)

  1. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    Last observed by Kelly Hollar on 27 Jan 2024
  2. Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsii
    Last observed by Doug Schoch on 12 Dec 2022
  3. Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsii
    Last observed by Patrick O'Driscoll on 23 Nov 2018
  4. Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensis
    Last observed by Justin Dohn on 16 Apr 2024
  5. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    Last observed by Eric Albright on 16 Mar 2014
  6. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    Last observed by Art Hudak on 29 Jan 2021
  7. Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis
    Last observed by Stacie West on 28 Nov 2021

Additional Taxa (23)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Courtney Rella on 19 Mar 2023
  2. Cackling/Canada Goose Branta hutchinsii/canadensis
    Last observed by Mike Fernandez on 15 Feb 2024
  3. goose sp. Anatidae (goose sp.)
    Last observed by Alexander Christensen on 25 Feb 2024
  4. teal sp. Anatidae sp. (teal sp.)
    Last observed by Michelle Morton on 9 May 2020
  5. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Art Hudak on 5 Jan 2012
  6. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Colin Pahl on 19 Feb 2022
  7. Aythya sp. Aythya sp.
    Last observed by Robert Katz on 3 Mar 2020
  8. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by Jonathan Creel on 15 Nov 2019
  9. duck sp. Anatidae (duck sp.)
    Last observed by Jay Lindgren on 15 Jul 2022
  10. hummingbird sp. Trochilidae sp.
    Last observed by G J on 31 Aug 2022
  11. Larus sp. Larus sp.
    Last observed by Helen Butts on 28 Jan 2018
  12. gull sp. Larinae sp.
    Last observed by Peter DellaVecchia on 27 Jan 2024
  13. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    Last observed by Thomas Copeland on 15 Oct 2021
  14. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by G J on 31 Jan 2022
  15. Buteo sp. Buteo sp.
    Last observed by Beth Partin on 22 Oct 2023
  16. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Virginia Dickinson on 29 Jan 2020
  17. raven sp. Corvus sp. (raven sp.)
    Last observed by Judith Henderson on 19 Oct 2012
  18. swallow sp. Hirundinidae sp.
    Last observed by Kristen Cart on 14 Apr 2024
  19. finch sp. Fringillidae sp.
    Last observed by Abby Walter on 29 Oct 2021
  20. new world sparrow sp. Passerellidae sp.
    Last observed by David Schulte on 16 Jan 2021
  21. grackle sp. Quiscalus sp.
    Last observed by Anonymous eBirder on 18 Feb 2022
  22. blackbird sp. Icteridae sp.
    Last observed by Colin Pahl on 19 Feb 2022
  23. passerine sp. Passeriformes sp.
    Last observed by Jane Stulp on 21 Feb 2014