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Hidden Valley Wildlife Area

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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~25 seconds ago

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229 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (227)

  1. Last observed by Steve Glover on 4 Jan 2004
  2. Last observed by William Moramarco on 17 Dec 2000
  3. Last observed by Howard King on 11 Jan 2003
  4. Last observed by Howard King on 23 Jan 2000
  5. Last observed by Stephen Myers on 23 Dec 2023
  6. Last observed by Howard King on 20 Dec 2009
  7. Last observed by Howard King on 13 Apr 2016
  8. Last observed by Howard King on 16 Dec 2007
  9. Last observed by Ed Stonick on 7 Jan 2018
  10. Last observed by Sam Harboldt on 11 Mar 2020
  11. Last observed by Bob Packard on 12 Feb 2020
  12. Last observed by Howard King on 6 Dec 1992
  13. Last observed by Sam Harboldt on 11 Mar 2020
  14. Last observed by Chris Clark on 18 Nov 2023
  15. Last observed by David Goodward on 19 Dec 2010
  16. Last observed by Ed Stonick on 7 Jan 2018
  17. Last observed by Howard King on 16 Dec 2007
  18. Last observed by Susan Steele on 16 May 2009
  19. Last observed by Ed Stonick on 7 Jan 2018
  20. Last observed by Ed Stonick on 7 Jan 2018
  21. Last observed by Bruce Bennett on 16 Feb 2019
  22. Last observed by Anonymous eBirder on 5 Nov 2010
  23. Last observed by Chris Clark on 16 Nov 2018
  24. Last observed by William Moramarco on 17 Dec 2000
  25. Last observed by Rod Higbie on 1 May 1999
  26. Last observed by Sam Harboldt on 11 Mar 2020
  27. Last observed by Stephen Myers on 23 Dec 2023
  28. Last observed by Stacy Peterson on 22 Mar 1997
  29. Last observed by Lori Liu on 17 Nov 2018
  30. Last observed by William Moramarco on 17 Dec 2000
  31. Last observed by Ed Stonick on 7 Jan 2018
  32. Last observed by Ed Stonick on 7 Jan 2018
  33. Last observed by Howard King on 16 Dec 2007
  34. Last observed by Stephen Myers on 23 Dec 2023
  35. Last observed by Ed Stonick on 7 Jan 2018
  36. Last observed by Stephen Myers on 23 Dec 2023
  37. Last observed by Stephen Myers on 18 Dec 1988
  38. Last observed by Stephen Myers on 23 Dec 2023
  39. Last observed by Stephen Myers on 23 Dec 2023
  40. Last observed by Chris Clark on 18 Nov 2023
  41. Last observed by Luca Cinus on 15 Aug 2021
  42. Last observed by Taylor Paez on 26 Apr 2021
  43. Last observed by Stephen Myers on 23 Dec 2023
  44. Last observed by Chris Clark on 27 Aug 2023
  45. Last observed by Frank Severson on 24 Dec 2023
  46. Last observed by Chris Clark on 27 Aug 2023
  47. Last observed by Ben Sandstrom on 10 Jul 2013
  48. Last observed by Chris Clark on 27 Aug 2023
  49. Last observed by Howard King on 2 Jan 2008
  50. Last observed by Nick Reyna on 17 Nov 2017
  51. Last observed by Ed Stonick on 7 Jan 2018
  52. Last observed by Colin Enge 🦉 on 21 Jul 2021
  53. Last observed by Ed Stonick on 7 Jan 2018
  54. Last observed by Howard King on 13 May 2008
  55. Last observed by Taylor Paez on 26 Apr 2021
  56. Last observed by Howard King on 3 Apr 2002
  57. Last observed by Rod Higbie on 11 Apr 1998
  58. Last observed by David Goodward on 19 Dec 2010
  59. Last observed by Howard King on 18 Dec 2011
  60. Last observed by Rod Higbie on 21 Aug 1994
  61. Last observed by Richard Erickson on 16 Sep 1978
  62. Last observed by David Goodward on 19 Dec 2010
  63. Last observed by Howard King on 15 Apr 2008
  64. Last observed by Rod Higbie on 2 Feb 1997
  65. Last observed by Chris Clark on 14 Nov 2020
  66. Last observed by Richard Erickson on 16 Sep 1978
  67. Last observed by Ed Stonick on 7 Jan 2018
  68. Last observed by Richard Erickson on 16 Sep 1978
  69. Last observed by Catherine McFadden on 28 Apr 2007
  70. Last observed by Richard Trissel on 16 Mar 1997
  71. Last observed by Stephen Myers on 16 Dec 2018
  72. Last observed by Brian Daniels on 12 Feb 1990
  73. Last observed by Stephen Myers on 2 Jan 2022
  74. Last observed by William Moramarco on 14 Mar 2008
  75. Last observed by Stephen Myers on 2 Jan 2022
  76. Last observed by Howard King on 4 Mar 2001
  77. Last observed by Stephen Myers on 17 Dec 2017
  78. Last observed by Susan Steele on 16 May 2009
  79. Last observed by Pema Zonglo on 20 Dec 2020
  80. Last observed by Kimberly With on 21 Mar 2023
  81. Last observed by Howard King on 20 Dec 2009
  82. Last observed by Howard King on 12 May 2004
  83. Last observed by Chris Clark on 16 Nov 2018
  84. Last observed by Pema Zonglo on 20 Dec 2020
  85. Last observed by Eduardo Jimenez on 27 May 2019
  86. Last observed by David Goodward on 19 Dec 2010
  87. Last observed by Lucas Perez on 22 Dec 2023
  88. Last observed by Lucas Perez on 19 Feb 2023
  89. Last observed by Jonathan Feenstra on 9 Jun 2016
  90. Last observed by Howard King on 21 Jan 2008
  91. Last observed by Stephen Myers on 23 Dec 2023
  92. Last observed by Dave Furseth on 22 May 2010
  93. Last observed by Ed Stonick on 7 Jan 2018
  94. Last observed by Eduardo Jimenez on 27 May 2019
  95. Last observed by Frank Severson on 26 Nov 2023
  96. Last observed by Stephen Myers on 23 Dec 2023
  97. Last observed by Stephen Myers on 23 Dec 2023
  98. Last observed by Michael Vermue on 24 Jan 2024
  99. Last observed by Chris Clark on 18 Nov 2023
  100. Last observed by Larry Bernhardt on 8 Oct 2017
  101. Last observed by Frank Severson on 24 Dec 2023
  102. Last observed by Stephen Myers on 23 Dec 2023
  103. Last observed by Taylor Paez on 8 Jun 2021
  104. Last observed by Susan Steele on 16 May 2009
  105. Last observed by Lucas Perez on 31 Mar 2023
  106. Last observed by Kolby Olson on 27 Mar 2017
  107. Last observed by Rod Higbie on 17 Nov 1995
  108. Last observed by Larry Winberry on 11 Sep 2022
  109. Last observed by David Rankin on 7 Jan 2023
  110. Last observed by Charity Hagen on 1 Jul 2020
  111. Last observed by Stephen Myers on 23 Dec 2023
  112. Last observed by Michael Vermue on 24 Jan 2024
  113. Last observed by Chris Clark on 30 Aug 2020
  114. Last observed by Frank Severson on 24 Dec 2023
  115. Last observed by Michael Vermue on 24 Jan 2024
  116. Last observed by Stephen Myers on 23 Dec 2023
  117. Last observed by Howard King on 8 Jan 2011
  118. Last observed by Pema Zonglo on 20 Dec 2020
  119. Last observed by Patrick Temple on 20 May 2015
  120. Last observed by Nicholas Cottrell on 27 Apr 2021
  121. Last observed by David Rankin on 8 Jun 2022
  122. Last observed by Patrick Temple on 20 May 2015
  123. Last observed by Stephen Myers on 22 Dec 2022
  124. Last observed by Catherine McFadden on 25 Apr 2004
  125. Last observed by Sean Crockett on 15 Jun 2021
  126. Last observed by Michael Vermue on 24 Jan 2024
  127. Last observed by Chet McGaugh on 17 Dec 1990
  128. Last observed by Michael Vermue on 24 Jan 2024
  129. Last observed by Adam Wambold on 10 Aug 2023
  130. Last observed by Kathryn McGiffen on 30 May 2023
  131. Last observed by Frank Severson on 24 Dec 2023
  132. Last observed by Luca Cinus on 15 Aug 2021
  133. Last observed by Chris Clark on 27 Aug 2023
  134. Last observed by Chris Clark on 27 Aug 2023
  135. Last observed by Jared Weisman on 3 Sep 2018
  136. Last observed by Taylor Paez on 21 Apr 2021
  137. Last observed by Stephen Myers on 15 Dec 2019
  138. Last observed by Frank Severson on 24 Dec 2023
  139. Last observed by Anonymous eBirder on 6 Apr 2024
  140. Last observed by Michael Vermue on 24 Jan 2024
  141. Last observed by Sydney Lao on 21 Nov 2015
  142. Last observed by marigold ardron on 22 Oct 2023
  143. Last observed by Alan Brelsford on 11 Feb 2023
  144. Last observed by Kimberly With on 21 Mar 2023
  145. Last observed by Howard King on 8 Apr 2001
  146. Last observed by Kimberly With on 21 Mar 2023
  147. Last observed by Chris Clark on 27 Aug 2023
  148. Last observed by Adam Wambold on 10 Aug 2023
  149. Last observed by Frank Severson on 24 Dec 2023
  150. Last observed by Stephen Myers on 23 Dec 2023
  151. Last observed by Frank Severson on 24 Dec 2023
  152. Last observed by Bob Packard on 10 Sep 2007
  153. Last observed by Stephen Myers on 23 Dec 2023
  154. Last observed by William Moramarco on 19 Dec 1999
  155. Last observed by Lori Liu on 12 May 2018
  156. Last observed by Frank Severson on 24 Dec 2023
  157. Last observed by Eduardo Jimenez on 29 May 2022
  158. Last observed by Frank Severson on 24 Dec 2023
  159. Last observed by Stephen Myers on 22 Dec 2022
  160. Last observed by Michael Vermue on 24 Jan 2024
  161. Last observed by Howard King on 2 Mar 2011
  162. Last observed by Michael Vermue on 24 Jan 2024
  163. Last observed by Stephen Myers on 23 Dec 2023
  164. Last observed by Lucas Perez on 19 Feb 2023
  165. Last observed by Eduardo Jimenez on 21 May 2017
  166. Last observed by Stephen Myers on 23 Dec 2023
  167. Last observed by Lucas Perez on 31 Mar 2023
  168. Last observed by Taylor Paez on 26 Apr 2021
  169. Last observed by Kathryn McGiffen on 30 May 2023
  170. Last observed by Patty Johnson on 26 Sep 2023
  171. Last observed by Anonymous eBirder on 6 Apr 2024
  172. Last observed by Stephen Myers on 23 Dec 2023
  173. Last observed by Anonymous eBirder on 6 Apr 2024
  174. Last observed by Chris Clark on 14 Nov 2020
  175. Last observed by Frank Severson on 24 Dec 2023
  176. Last observed by Danny Perez on 18 Mar 2023
  177. Last observed by Stephen Myers on 23 Dec 2023
  178. Last observed by Howard King on 8 Nov 2004
  179. Last observed by Howard King on 28 Nov 2004
  180. Last observed by Howard King on 27 Apr 2004
  181. Last observed by Nicholas Cottrell on 27 Apr 2021
  182. Last observed by Catherine McFadden on 28 Apr 2007
  183. Last observed by Stephen Myers on 23 Dec 2023
  184. Last observed by Stephen Myers on 22 Dec 2022
  185. Last observed by Rick Roche on 5 Mar 2018
  186. Last observed by Michael Vermue on 24 Jan 2024
  187. Last observed by Stephen Myers on 22 Dec 2022
  188. Last observed by Chris Clark on 14 Nov 2020
  189. Last observed by Andy Gallaher on 27 Apr 2012
  190. Last observed by Chris Clark on 18 Nov 2023
  191. Last observed by Stephen Myers on 23 Dec 2023
  192. Last observed by Michael Vermue on 24 Jan 2024
  193. Last observed by Stephen Myers on 23 Dec 2023
  194. Last observed by Michael Vermue on 24 Jan 2024
  195. Last observed by William Moramarco on 19 Dec 1999
  196. Last observed by Stephen Myers on 22 Dec 2022
  197. Last observed by Frank Severson on 24 Dec 2023
  198. Last observed by Brenda Jordan on 18 Aug 2023
  199. Last observed by David Goodward on 19 Dec 2010
  200. Last observed by Stephen Myers on 23 Dec 2023
  201. Last observed by Anonymous eBirder on 6 Apr 2024
  202. Last observed by Patty Johnson on 26 Sep 2023
  203. Last observed by Kathryn McGiffen on 30 May 2023
  204. Last observed by Richard Erickson on 16 Sep 1978
  205. Last observed by Kathryn McGiffen on 30 May 2023
  206. Last observed by Lucas Perez on 3 Oct 2023
  207. Last observed by David Goodward on 19 Dec 2010
  208. Last observed by Dave Furseth on 3 Jan 2004
  209. Last observed by Rod Higbie on 14 Oct 1995
  210. Last observed by Stephen Myers on 23 Dec 2023
  211. Last observed by Nicholas Cottrell on 27 Apr 2021
  212. Last observed by Rod Higbie on 19 Dec 1999
  213. Last observed by Alexander Harper on 16 Apr 2017
  214. Last observed by Frank Severson on 24 Dec 2023
  215. Last observed by Brenda Jordan on 18 Aug 2023
  216. Last observed by Rod Higbie on 29 Nov 1996
  217. Last observed by Michael Vermue on 24 Jan 2024
  218. Last observed by Nicholas Cottrell on 27 Apr 2021
  219. Last observed by Michael Vermue on 24 Jan 2024
  220. Last observed by Taylor Paez on 23 Apr 2021
  221. Last observed by Christopher Lindsey on 15 Dec 2018
  222. Last observed by Taylor Paez on 21 Apr 2021
  223. Last observed by Larry Winberry on 11 Sep 2022
  224. Last observed by David Rankin on 7 Jan 2023
  225. Last observed by Kathryn McGiffen on 30 May 2023
  226. Last observed by Patty Johnson on 12 Aug 2023
  227. Last observed by David Rankin on 8 Jun 2022

Exotic: Provisional (2)

  1. Last observed by Jonathan Feenstra on 21 May 2016
  2. Last observed by Adam Searcy on 16 Dec 2007

Exotic: Escapee (4)

  1. Last observed by Chet McGaugh on 30 May 2005
  2. Last observed by Adam Wambold on 10 Aug 2023
  3. Last observed by Matt Talluto on 15 Apr 2006
  4. Last observed by Marcus England on 9 Nov 2017

Additional Taxa (24)

  1. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Rod Higbie on 16 May 1999
  2. duck sp. Anatidae (duck sp.)
    Last observed by Bob Packard on 25 Mar 2014
  3. Anna's/Costa's Hummingbird Calypte anna/costae
    Last observed by Michael Misenhelter on 23 Feb 2018
  4. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Lori Liu on 12 May 2018
  5. hummingbird sp. Trochilidae sp.
    Last observed by Kathryn McGiffen on 30 May 2023
  6. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Rod Higbie on 3 Feb 1996
  7. Larus sp. Larus sp.
    Last observed by David Rankin on 14 Dec 2018
  8. gull sp. Larinae sp.
    Last observed by Lori Liu on 12 May 2018
  9. Sterna sp. Sterna sp.
    Last observed by Juvilyn Bolaoen on 18 Nov 2016
  10. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Frank Severson on 24 Dec 2023
  11. Accipiter sp. Accipiter sp.
    Last observed by Stephen Myers on 17 Dec 2017
  12. Buteo sp. Buteo sp.
    Last observed by Pema Zonglo on 20 Dec 2020
  13. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Larry Winberry on 11 Sep 2022
  14. woodpecker sp. Picidae sp.
    Last observed by Patty Johnson on 26 Sep 2023
  15. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Jessica Ward on 18 Nov 2016
  16. Empidonax sp. Empidonax sp.
    Last observed by Lori Liu on 12 May 2018
  17. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    Last observed by Kathryn McGiffen on 30 May 2023
  18. crow/raven sp. Corvus sp.
    Last observed by Melanie McCormack on 5 Dec 2015
  19. swallow sp. Hirundinidae sp.
    Last observed by Jeff Strogen on 31 Aug 2019
  20. gnatcatcher sp. Polioptila sp.
    Last observed by Cathryn De La Cruz on 18 Nov 2016
  21. wren sp. Troglodytidae sp.
    Last observed by Bob Packard on 23 Aug 2019
  22. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    Last observed by Chris Clark on 30 Aug 2020
  23. new world oriole sp. Icterus sp.
    Last observed by Howard King on 31 May 2010
  24. new world warbler sp. Parulidae sp.
    Last observed by Taylor Paez on 8 Jun 2021