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Sibley Volcanic Regional Preserve

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Illustrated Checklist

 Powered by Macaulay Library and eBird
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150 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (150)

  1. Last observed by Doug Hendricks on 9 Nov 2013
  2. Last observed by John Callaway on 18 Dec 2022
  3. Last observed by Peter Trueblood on 26 Aug 2013
  4. Last observed by Erica Rutherford/ John Colbert on 14 Jun 2023
  5. Last observed by Chris Carmichael on 16 Apr 2024
  6. Last observed by Stanton Chan on 7 Apr 2024
  7. Last observed by Beata Milhano on 25 Dec 2023
  8. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  9. Last observed by Linnea Schaefer on 15 Apr 2023
  10. Last observed by John Luther on 17 Mar 2024
  11. Last observed by Jesse David Burrows on 31 Jan 2015
  12. Last observed by Derek Heins on 8 Sep 2022
  13. Last observed by John Luther on 17 Mar 2024
  14. Last observed by JD Bergeron on 17 Jun 2015
  15. Last observed by Alex MacLeod on 16 Apr 2024
  16. Last observed by Erica Rutherford/ John Colbert on 4 May 2021
  17. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  18. Last observed by Erica Rutherford/ John Colbert on 14 Jan 2018
  19. Last observed by Ethan Monk on 7 Jun 2020
  20. Last observed by Bob Battagin on 29 Mar 2009
  21. Last observed by Chris Clark on 1 Jan 2024
  22. Last observed by Denise Wight on 1 Feb 2020
  23. Last observed by Rachel Lawrence on 9 Jun 2020
  24. Last observed by Mark Rauzon on 29 Apr 2022
  25. Last observed by Chris Wills on 10 Jun 2020
  26. Last observed by Anonymous eBirder on 12 Apr 2021
  27. Last observed by Erica Rutherford/ John Colbert on 23 Feb 2023
  28. Last observed by JD Bergeron on 6 May 2015
  29. Last observed by Anonymous eBirder on 12 Apr 2021
  30. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  31. Last observed by Derek Heins on 15 Mar 2023
  32. Last observed by Dan Sidle on 16 Dec 2022
  33. Last observed by John Luther on 17 Mar 2024
  34. Last observed by George Exum on 31 Mar 2022
  35. Last observed by Teale Fristoe on 17 Mar 2024
  36. Last observed by Derek Heins on 21 Mar 2024
  37. Last observed by Teale Fristoe on 17 Mar 2024
  38. Last observed by Chris Carmichael on 16 Apr 2024
  39. Last observed by JD Bergeron on 11 Apr 2015
  40. Last observed by Chris Carmichael on 16 Apr 2024
  41. Last observed by Calvin Eng on 18 Mar 2023
  42. Last observed by Erica Rutherford/ John Colbert on 18 Oct 2022
  43. Last observed by Anonymous eBirder on 29 Jan 2024
  44. Last observed by Albert Linkowski on 26 Mar 2019
  45. Last observed by Hallie Daly on 10 Jun 2020
  46. Last observed by Hallie Daly on 10 Jun 2020
  47. Last observed by Patricia Bacchetti on 6 Apr 2014
  48. Last observed by Teale Fristoe on 17 Mar 2024
  49. Last observed by Randall Arnold on 17 Jan 2024
  50. Last observed by Ben Simonds-Malamud on 21 May 2023
  51. Last observed by Erica Rutherford/ John Colbert on 6 Jul 2023
  52. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  53. Last observed by Dan Sidle on 30 Jan 2021
  54. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  55. Last observed by E C Winstead on 5 Jan 2024
  56. Last observed by Ben Schreck on 25 Nov 2023
  57. Last observed by Roger Lambert on 28 Apr 2021
  58. Last observed by Susan Greef on 21 Jun 2023
  59. Last observed by Erica Rutherford/ John Colbert on 6 Jul 2023
  60. Last observed by Ashton Wesner on 5 Jun 2021
  61. Last observed by Dawn Lemoine on 25 Apr 2020
  62. Last observed by E C Winstead on 28 Sep 2023
  63. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  64. Last observed by Chris Clark on 1 Jan 2024
  65. Last observed by Erica Rutherford/ John Colbert on 26 Jun 2023
  66. Last observed by Derek Heins on 31 May 2019
  67. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  68. Last observed by Ellie Neifeld on 21 May 2022
  69. Last observed by Kari Paul on 2 Jul 2023
  70. Last observed by Anonymous eBirder on 19 Dec 1999
  71. Last observed by Contra Costa County Historical Record on 8 Oct 2003
  72. Last observed by Liz Kuo on 31 Mar 2024
  73. Last observed by Alex MacLeod on 16 Apr 2024
  74. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  75. Last observed by Alex MacLeod on 16 Apr 2024
  76. Last observed by Alex MacLeod on 16 Apr 2024
  77. Last observed by Chris Carmichael on 16 Apr 2024
  78. Last observed by Bryan Flaig on 12 May 2021
  79. Last observed by Chris Wills on 13 Mar 2024
  80. Last observed by Chris Carmichael on 16 Apr 2024
  81. Last observed by Susan Greef on 21 Jun 2023
  82. Last observed by Jeff Hendricks on 13 Jun 2023
  83. Last observed by Jack Hayden on 19 Jun 2023
  84. Last observed by Chris Carmichael on 16 Apr 2024
  85. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  86. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  87. Last observed by Erica Rutherford/ John Colbert on 30 Nov 2023
  88. Last observed by Erica Rutherford/ John Colbert on 14 Jun 2023
  89. Last observed by Chris Carmichael on 16 Apr 2024
  90. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  91. Last observed by Teale Fristoe on 17 Mar 2024
  92. Last observed by Chris Carmichael on 16 Apr 2024
  93. Last observed by Patricia Bacchetti on 23 Apr 2017
  94. Last observed by Chris Carmichael on 16 Apr 2024
  95. Last observed by Erica Rutherford/ John Colbert on 20 Mar 2023
  96. Last observed by Zihan Wei on 26 Dec 2023
  97. Last observed by Chris Carmichael on 16 Apr 2024
  98. Last observed by Zihan Wei on 26 Dec 2023
  99. Last observed by Chris Carmichael on 16 Apr 2024
  100. Last observed by Gregory Smith on 29 May 2022
  101. Last observed by Chris Carmichael on 16 Apr 2024
  102. Last observed by Chris Wills on 18 May 2021
  103. Last observed by Katharine Khamhaengwong on 31 Dec 2023
  104. Last observed by Erica Rutherford/ John Colbert on 26 Jun 2023
  105. Last observed by Derek Heins on 21 Mar 2024
  106. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  107. Last observed by Dawn Lemoine on 14 Dec 2023
  108. Last observed by Viviana Wolinsky on 10 May 2019
  109. Last observed by John Callaway on 18 Dec 2022
  110. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  111. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  112. Last observed by Chris Carmichael on 2 Apr 2020
  113. Last observed by John Luther on 17 Mar 2024
  114. Last observed by Chris Carmichael on 16 Apr 2024
  115. Last observed by Dorian Anderson on 11 Sep 2021
  116. Last observed by Kate Adams on 24 Mar 2022
  117. Last observed by Teale Fristoe on 3 Jun 2020
  118. Last observed by George Exum on 31 Mar 2022
  119. Last observed by Marty Lycan on 8 Jun 2020
  120. Last observed by Derek Heins on 21 Mar 2024
  121. Last observed by Kai Mills on 15 Mar 2024
  122. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  123. Last observed by John Luther on 17 Mar 2024
  124. Last observed by Chris Carmichael on 16 Apr 2024
  125. Last observed by Susan Greef on 11 Mar 2022
  126. Last observed by Kari Paul on 27 Nov 2020
  127. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  128. Last observed by Ellen Plane on 7 Feb 2021
  129. Last observed by Chris Carmichael on 16 Apr 2024
  130. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  131. Last observed by Chris Carmichael on 16 Apr 2024
  132. Last observed by Linnea Schaefer on 15 Apr 2023
  133. Last observed by Mark Rauzon on 11 May 2021
  134. Last observed by Sue Morgan on 18 Jul 2023
  135. Last observed by Chris Carmichael on 16 Apr 2024
  136. Last observed by JD Bergeron on 28 Apr 2015
  137. Last observed by Chris Carmichael on 16 Apr 2024
  138. Last observed by Mark Rauzon on 5 May 2021
  139. Last observed by Derek Heins on 25 May 2021
  140. Last observed by Erica Rutherford/ John Colbert on 3 May 2023
  141. Last observed by Tammy Lim on 7 May 2023
  142. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  143. Last observed by Erica Rutherford/ John Colbert on 22 Sep 2021
  144. Last observed by Teale Fristoe on 17 Mar 2024
  145. Last observed by Erica Rutherford/ John Colbert on 30 Nov 2023
  146. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  147. Last observed by Gregory Smith on 29 May 2022
  148. Last observed by Kai Mills on 13 Jun 2017
  149. Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  150. Last observed by Erica Rutherford/ John Colbert on 26 Jun 2023

Exotic: Escapee (1)

  1. Last observed by Mark Rauzon on 27 Apr 2021

Additional Taxa (23)

  1. swift sp. Apodidae sp.
    Last observed by Sharon J on 16 Feb 2019
  2. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Erica Rutherford/ John Colbert on 11 Apr 2024
  3. hummingbird sp. Trochilidae sp.
    Last observed by Sharon J on 24 May 2023
  4. gull sp. Larinae sp.
    Last observed by Roger Lambert on 12 May 2020
  5. cormorant sp. Phalacrocoracidae sp.
    Last observed by Doug Mosher on 22 Apr 2019
  6. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Erica Rutherford/ John Colbert on 13 Sep 2022
  7. Accipiter sp. Accipiter sp.
    Last observed by John Callaway on 18 Dec 2022
  8. Buteo sp. Buteo sp.
    Last observed by Teale Fristoe on 20 Dec 2020
  9. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    Last observed by Michael Karpinko on 18 Feb 2015
  10. sapsucker sp. Sphyrapicus sp.
    Last observed by Albert Linkowski on 12 Feb 2014
  11. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Sharon J on 14 Feb 2022
  12. woodpecker sp. Picidae sp.
    Last observed by Sharon J on 22 Oct 2023
  13. falcon sp. Falco sp.
    Last observed by Erica Rutherford/ John Colbert on 12 Feb 2021
  14. Empidonax sp. Empidonax sp.
    Last observed by Erica Rutherford/ John Colbert on 24 May 2019
  15. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by Sharon J on 24 May 2023
  16. swallow sp. Hirundinidae sp.
    Last observed by Erica Rutherford/ John Colbert on 21 May 2021
  17. House/Purple Finch Haemorhous mexicanus/purpureus
    Last observed by John Myles on 28 May 2016
  18. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    Last observed by Kate Adams on 11 Mar 2019
  19. Zonotrichia sp. Zonotrichia sp.
    Last observed by Erica Rutherford/ John Colbert on 3 Oct 2022
  20. new world sparrow sp. Passerellidae sp.
    Last observed by E C Winstead on 30 Dec 2021
  21. blackbird sp. Icteridae sp.
    Last observed by JD Bergeron on 17 Jun 2015
  22. new world warbler sp. Parulidae sp.
    Last observed by Erica Rutherford/ John Colbert on 2 Sep 2021
  23. passerine sp. Passeriformes sp.
    Last observed by Mark Rauzon on 29 Apr 2022