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Bill Williams River NWR--Kohen Ranch (Mohave)

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Illustrated Checklist

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158 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (158)

  1. Last observed by Bill Williams River NWR Survey Data on 11 Dec 1992
  2. Last observed by Bill Williams River NWR Survey Data on 26 Jun 2013
  3. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  4. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  5. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2010
  6. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  7. Last observed by Andrew Core on 25 Apr 2009
  8. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  9. Last observed by Alicia Arcidiacono on 24 Jul 2020
  10. Last observed by Bill Williams River NWR Survey Data on 2 Apr 2015
  11. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  12. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  13. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  14. Last observed by David Rankin on 12 Aug 2011
  15. Last observed by David Rankin on 12 Aug 2011
  16. Last observed by Aaron Steed on 4 Aug 2015
  17. Last observed by Alicia Arcidiacono on 24 Jul 2020
  18. Last observed by Alicia Arcidiacono on 24 Jul 2020
  19. Last observed by Alicia Arcidiacono on 24 Jul 2020
  20. Last observed by Alicia Arcidiacono on 24 Jul 2020
  21. Last observed by Alicia Arcidiacono on 24 Jul 2020
  22. Last observed by Lauren Harter on 16 May 2019
  23. Last observed by Lauren Harter on 17 Sep 2011
  24. Last observed by Lauren Harter on 16 May 2019
  25. Last observed by Lauren Harter on 15 Jun 2019
  26. Last observed by Lauren Harter on 16 May 2019
  27. Last observed by Lauren Harter on 16 May 2019
  28. Last observed by David Rankin on 7 Jul 2011
  29. Last observed by John West on 9 Nov 2011
  30. Last observed by Bill Williams River NWR Survey Data on 1 Apr 2015
  31. Last observed by Bill Williams River NWR Survey Data on 2 Apr 2015
  32. Last observed by John West on 20 May 2012
  33. Last observed by Bill Williams River NWR Survey Data on 8 Apr 2015
  34. Last observed by Alicia Arcidiacono on 24 Jul 2020
  35. Last observed by John West on 4 Apr 2012
  36. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  37. Last observed by Jan Richmond on 13 Jan 2016
  38. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  39. Last observed by Bill Williams River NWR Survey Data on 26 Jun 2013
  40. Last observed by Bill Williams River NWR Survey Data on 26 Jun 2013
  41. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  42. Last observed by Lauren Harter on 30 Apr 2012
  43. Last observed by Eric Hough on 13 Jun 2014
  44. Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  45. Last observed by Alicia Arcidiacono on 24 Jul 2020
  46. Last observed by Lauren Harter on 17 Sep 2011
  47. Last observed by Alicia Arcidiacono on 24 Jul 2020
  48. Last observed by Bill Williams River NWR Survey Data on 29 Mar 2007
  49. Last observed by Bill Williams River NWR Survey Data on 2 Apr 2015
  50. Last observed by Lauren Harter on 13 Jan 2016
  51. Last observed by Lauren Harter on 16 May 2019
  52. Last observed by John West on 22 Dec 2013
  53. Last observed by John West on 20 May 2012
  54. Last observed by Alicia Arcidiacono on 24 Jul 2020
  55. Last observed by David Vander Pluym on 18 Mar 2016
  56. Last observed by Carlos Gonzalez on 31 Mar 2017
  57. Last observed by Alicia Arcidiacono on 24 Jul 2020
  58. Last observed by Carlos Gonzalez on 16 Jun 2017
  59. Last observed by Bill Williams River NWR Survey Data on 26 Mar 2002
  60. Last observed by Lauren Harter on 28 Oct 2012
  61. Last observed by Bill Williams River NWR Survey Data on 20 Apr 2015
  62. Last observed by Bill Williams River NWR Survey Data on 2 Nov 2017
  63. Last observed by John West on 30 Dec 2009
  64. Last observed by Alicia Arcidiacono on 24 Jul 2020
  65. Last observed by Lauren Harter on 15 Jun 2019
  66. Last observed by Jan Richmond on 12 Jan 2016
  67. Last observed by Bill Williams River NWR Survey Data on 28 Dec 2015
  68. Last observed by Lauren Harter on 28 Dec 2015
  69. Last observed by Tom Gleason on 3 Apr 2017
  70. Last observed by David Rankin on 18 Jun 2011
  71. Last observed by Lauren Harter on 27 Apr 2019
  72. Last observed by David Rankin on 7 Jul 2011
  73. Last observed by Bill Williams River NWR Survey Data on 8 Apr 2015
  74. Last observed by Jan Richmond on 13 Dec 2017
  75. Last observed by Lauren Harter on 16 May 2019
  76. Last observed by Lauren Harter on 15 Jun 2019
  77. Last observed by Alicia Arcidiacono on 24 Jul 2020
  78. Last observed by Bill Williams River NWR Survey Data on 17 Mar 2017
  79. Last observed by Alicia Arcidiacono on 24 Jul 2020
  80. Last observed by David Vander Pluym on 19 Apr 2014
  81. Last observed by Alicia Arcidiacono on 24 Jul 2020
  82. Last observed by Alicia Arcidiacono on 24 Jul 2020
  83. Last observed by Michael Lester on 28 Jul 2014
  84. Last observed by Alicia Arcidiacono on 24 Jul 2020
  85. Last observed by Lauren Harter on 30 Apr 2012
  86. Last observed by Michael Lester on 30 Apr 2015
  87. Last observed by Bob & Bettina Arrigoni on 11 Nov 2013
  88. Last observed by Lauren Harter on 16 May 2019
  89. Last observed by Alicia Arcidiacono on 24 Jul 2020
  90. Last observed by Lauren Harter on 12 Nov 2013
  91. Last observed by Lauren Harter on 15 Jun 2019
  92. Last observed by Alicia Arcidiacono on 24 Jul 2020
  93. Last observed by Bill Williams River NWR Survey Data on 17 Mar 2017
  94. Last observed by Lauren Harter on 15 Jun 2019
  95. Last observed by Alicia Arcidiacono on 24 Jul 2020
  96. Last observed by Lauren Harter on 12 Oct 2016
  97. Last observed by Alicia Arcidiacono on 24 Jul 2020
  98. Last observed by Bill Williams River NWR Survey Data on 2 Nov 2017
  99. Last observed by Bill Williams River NWR Survey Data on 17 Mar 2017
  100. Last observed by Alicia Arcidiacono on 24 Jul 2020
  101. Last observed by Lauren Harter on 27 Apr 2019
  102. Last observed by Alicia Arcidiacono on 24 Jul 2020
  103. Last observed by Lauren Harter on 12 Nov 2013
  104. Last observed by Bill Williams River NWR Survey Data on 2 Apr 2015
  105. Last observed by Lauren Harter on 15 Jun 2019
  106. Last observed by Alicia Arcidiacono on 24 Jul 2020
  107. Last observed by Alicia Arcidiacono on 24 Jul 2020
  108. Last observed by Bill Williams River NWR Survey Data on 13 Jan 2017
  109. Last observed by Alicia Arcidiacono on 24 Jul 2020
  110. Last observed by Bill Williams River NWR Survey Data on 28 Dec 2015
  111. Last observed by Bill Williams River NWR Survey Data on 20 Apr 2015
  112. Last observed by Bill Williams River NWR Survey Data on 9 Nov 2011
  113. Last observed by Alicia Arcidiacono on 24 Jul 2020
  114. Last observed by Bill Williams River NWR Survey Data on 8 Nov 2016
  115. Last observed by John West on 4 Apr 2012
  116. Last observed by Lauren Harter on 15 Jun 2019
  117. Last observed by Lauren Harter on 30 Nov 2012
  118. Last observed by Lauren Harter on 15 Jun 2019
  119. Last observed by Lauren Harter on 27 Apr 2019
  120. Last observed by Bill Williams River NWR Survey Data on 21 Oct 2008
  121. Last observed by Bill Williams River NWR Survey Data on 7 Apr 2014
  122. Last observed by Jan Richmond on 12 Jan 2016
  123. Last observed by Alicia Arcidiacono on 24 Jul 2020
  124. Last observed by Bob & Bettina Arrigoni on 8 Nov 2013
  125. Last observed by Jan Richmond on 28 Mar 2017
  126. Last observed by Lauren Harter on 29 Dec 2013
  127. Last observed by Lauren Harter on 12 Nov 2013
  128. Last observed by Bill Williams River NWR Survey Data on 7 Apr 2014
  129. Last observed by Alicia Arcidiacono on 24 Jul 2020
  130. Last observed by David Vander Pluym on 18 Mar 2016
  131. Last observed by Alicia Arcidiacono on 24 Jul 2020
  132. Last observed by Lauren Harter on 19 Feb 2014
  133. Last observed by Alicia Arcidiacono on 24 Jul 2020
  134. Last observed by David Vander Pluym on 2 May 2019
  135. Last observed by Lauren Harter on 12 Oct 2016
  136. Last observed by Eric Hough on 28 Jul 2014
  137. Last observed by Lauren Harter on 27 Apr 2019
  138. Last observed by Lauren Harter on 16 May 2019
  139. Last observed by Lauren Harter on 15 Jun 2019
  140. Last observed by Bill Williams River NWR Survey Data on 26 Jun 2013
  141. Last observed by Bill Williams River NWR Survey Data on 17 Mar 2017
  142. Last observed by Alicia Arcidiacono on 24 Jul 2020
  143. Last observed by David Vander Pluym on 19 Apr 2014
  144. Last observed by Lauren Harter on 16 May 2019
  145. Last observed by Lauren Harter on 15 Jun 2019
  146. Last observed by Lauren Harter on 16 May 2019
  147. Last observed by Jan Richmond on 13 Dec 2017
  148. Last observed by Bill Williams River NWR Survey Data on 2 Apr 2015
  149. Last observed by Lauren Harter on 19 Apr 2018
  150. Last observed by Lauren Harter on 19 Apr 2018
  151. Last observed by Lauren Harter on 27 Apr 2019
  152. Last observed by Alicia Arcidiacono on 24 Jul 2020
  153. Last observed by Lauren Harter on 16 May 2019
  154. Last observed by Alicia Arcidiacono on 24 Jul 2020
  155. Last observed by Lauren Harter on 16 May 2019
  156. Last observed by Alicia Arcidiacono on 24 Jul 2020
  157. Last observed by Michael Lester on 30 Apr 2015
  158. Last observed by Eric Hough on 13 Jun 2014

Hybrids (1)

  1. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    Last observed by Lauren Harter on 30 Apr 2012

Additional Taxa (18)

  1. duck sp. Anatidae (duck sp.)
    Last observed by Bill Williams River NWR Survey Data on 26 Jun 2013
  2. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Bill Williams River NWR Survey Data on 10 Feb 2015
  3. Anna's/Costa's Hummingbird Calypte anna/costae
    Last observed by Bill Williams River NWR Survey Data on 28 Feb 2013
  4. hummingbird sp. Trochilidae sp.
    Last observed by Bill Williams River NWR Survey Data on 1 Nov 2017
  5. peep sp. Calidris sp. (peep sp.)
    Last observed by Bill Williams River NWR Survey Data on 26 Jun 2013
  6. Accipiter sp. Accipiter sp.
    Last observed by John West on 2 Nov 2011
  7. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Libby Megna on 6 Jun 2012
  8. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    Last observed by Bill Williams River NWR Survey Data on 8 Nov 2016
  9. Northern/Gilded Flicker Colaptes auratus/chrysoides
    Last observed by Bill Williams River NWR Survey Data on 2 Nov 2017
  10. woodpecker sp. Picidae sp.
    Last observed by Bill Williams River NWR Survey Data on 1 Nov 2017
  11. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    Last observed by Tom Gleason on 3 Apr 2017
  12. Empidonax sp. Empidonax sp.
    Last observed by Bill Williams River NWR Survey Data on 21 Apr 2015
  13. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    Last observed by Bill Williams River NWR Survey Data on 23 Apr 2015
  14. swallow sp. Hirundinidae sp.
    Last observed by Tom Gleason on 3 Apr 2017
  15. Sagebrush/Bell's Sparrow (Sage Sparrow) Artemisiospiza nevadensis/belli
    Last observed by Lauren Harter on 12 Nov 2013
  16. new world sparrow sp. Passerellidae sp.
    Last observed by Jan Richmond on 12 Jan 2016
  17. new world warbler sp. Parulidae sp.
    Last observed by Bill Williams River NWR Survey Data on 1 Nov 2017
  18. passerine sp. Passeriformes sp.
    Last observed by Bill Williams River NWR Survey Data on 13 Jul 2016