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San Francisco Bay Trail--S 51st St.

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Illustrated Checklist

 Powered by Macaulay Library and eBird
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200 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (200)

  1. Last observed by logan kahle on 7 Apr 2023
  2. Last observed by Katherine Bickford on 19 Dec 2021
  3. Last observed by Zac Denning on 5 Mar 2023
  4. Last observed by Wendy Beers on 15 May 2022
  5. Last observed by Don Simonson on 24 Feb 2024
  6. Last observed by Jack Hayden on 13 Apr 2024
  7. Last observed by Nat Smale on 1 Feb 2023
  8. Last observed by Wendy Beers on 15 Dec 2020
  9. Last observed by Al Mccondochie on 18 Feb 2024
  10. Last observed by Edward Vine on 21 Feb 2024
  11. Last observed by Jack Hayden on 23 Apr 2024
  12. Last observed by Bob Brandriff on 1 Dec 2021
  13. Last observed by Jack Hayden on 23 Apr 2024
  14. Last observed by Jack Hayden on 13 Apr 2024
  15. Last observed by Al Mccondochie on 18 Feb 2024
  16. Last observed by Jack Hayden on 13 Apr 2024
  17. Last observed by Don Simonson on 17 Mar 2024
  18. Last observed by Eric Schroeder on 17 Jan 2022
  19. Last observed by Bob Brandriff on 1 Dec 2021
  20. Last observed by Don Simonson on 17 Mar 2024
  21. Last observed by Wendy Beers on 16 Mar 2024
  22. Last observed by Ethan Monk on 11 Jul 2023
  23. Last observed by Jason Riggio on 7 Apr 2019
  24. Last observed by Roger Lambert on 17 Mar 2024
  25. Last observed by David Evans on 12 Mar 2024
  26. Last observed by suzanne m on 15 Nov 2020
  27. Last observed by Wendy Beers on 27 Oct 2020
  28. Last observed by Al Mccondochie on 5 Nov 2023
  29. Last observed by Robert Coon on 26 Dec 2022
  30. Last observed by Dan Sidle on 13 Feb 2024
  31. Last observed by Dean Varner on 14 Jan 2024
  32. Last observed by Jack Hayden on 13 Apr 2024
  33. Last observed by Wendy Beers on 16 Mar 2024
  34. Last observed by Wendy Beers on 25 Feb 2024
  35. Last observed by Jack Hayden on 23 Apr 2024
  36. Last observed by Jack Hayden on 13 Apr 2024
  37. Last observed by Eric Schroeder on 14 Mar 2024
  38. Last observed by Justin Burroughs on 3 Feb 2024
  39. Last observed by Jack Hayden on 13 Apr 2024
  40. Last observed by Dan Sidle on 25 Mar 2024
  41. Last observed by Wendy Beers on 3 Feb 2024
  42. Last observed by Jack Hayden on 13 Apr 2024
  43. Last observed by Colin Meusel on 17 Apr 2017
  44. Last observed by Catherine Fox on 20 Mar 2022
  45. Last observed by Jack Hayden on 23 Apr 2024
  46. Last observed by Don Simonson on 17 Mar 2024
  47. Last observed by Marilyn Kinch on 8 Mar 2024
  48. Last observed by Jack Hayden on 13 Apr 2024
  49. Last observed by Roger Lambert on 17 Mar 2024
  50. Last observed by Don Simonson on 17 Mar 2024
  51. Last observed by logan kahle on 30 Dec 2023
  52. Last observed by Jack Hayden on 13 Apr 2024
  53. Last observed by Jane Rudebusch on 2 Nov 2020
  54. Last observed by Jack Hayden on 23 Apr 2024
  55. Last observed by Jack Hayden on 23 Apr 2024
  56. Last observed by Michael Park on 20 Jul 2016
  57. Last observed by Jack Hayden on 23 Apr 2024
  58. Last observed by Dan Sidle on 25 Mar 2024
  59. Last observed by Jack Hayden on 23 Apr 2024
  60. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  61. Last observed by Eric Schroeder on 14 Mar 2024
  62. Last observed by Don Simonson on 3 Mar 2024
  63. Last observed by Dallas Levey on 9 Sep 2022
  64. Last observed by Jack Hayden on 18 Jan 2023
  65. Last observed by Derek Heins on 13 Aug 2023
  66. Last observed by Wendy Beers on 16 Mar 2024
  67. Last observed by Wendy Beers on 23 Sep 2022
  68. Last observed by Ethan Monk on 19 Aug 2023
  69. Last observed by Jack Hayden on 23 Apr 2024
  70. Last observed by Dan Sidle on 25 Mar 2024
  71. Last observed by Robert Raffel on 9 Aug 2023
  72. Last observed by Wendy Beers on 16 Mar 2024
  73. Last observed by Wendy Beers on 25 Sep 2022
  74. Last observed by Catherine Spaulding on 9 Sep 2012
  75. Last observed by Wendy Beers on 16 Mar 2024
  76. Last observed by Jack Hayden on 23 Apr 2024
  77. Last observed by Chris Wills on 30 Aug 2018
  78. Last observed by Jack Hayden on 23 Apr 2024
  79. Last observed by Jack Hayden on 13 Apr 2024
  80. Last observed by logan kahle on 31 Jul 2016
  81. Last observed by Adrian Hinkle on 25 Sep 2019
  82. Last observed by Neil Burmester on 15 Mar 2023
  83. Last observed by Jack Hayden on 23 Apr 2024
  84. Last observed by Robert Coon on 3 Feb 2024
  85. Last observed by Jack Hayden on 23 Apr 2024
  86. Last observed by Jack Hayden on 23 Apr 2024
  87. Last observed by James Roethe on 5 Mar 2024
  88. Last observed by Jack Hayden on 23 Apr 2024
  89. Last observed by Jack Hayden on 13 Apr 2024
  90. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  91. Last observed by Wendy Beers on 3 Feb 2024
  92. Last observed by Adrian Hinkle on 27 Jul 2019
  93. Last observed by Jack Hayden on 23 Apr 2024
  94. Last observed by Wendy Beers on 16 Mar 2024
  95. Last observed by Wendy Beers on 6 Oct 2023
  96. Last observed by Wendy Beers on 16 Mar 2024
  97. Last observed by Michael Hingerty on 17 May 2020
  98. Last observed by Derek Heins on 22 Mar 2023
  99. Last observed by Jason Riggio on 16 Oct 2022
  100. Last observed by Chris Wills on 8 Apr 2023
  101. Last observed by Bob Bolles on 9 Mar 2024
  102. Last observed by Robert Coon on 16 Aug 2023
  103. Last observed by Robert Lewis on 11 Mar 2024
  104. Last observed by Jack Hayden on 23 Apr 2024
  105. Last observed by Jack Hayden on 23 Apr 2024
  106. Last observed by Liza Vekony on 24 Dec 2022
  107. Last observed by Wendy Beers on 16 Mar 2024
  108. Last observed by Dan Sidle on 7 Mar 2024
  109. Last observed by Srikant Char on 31 Jul 2022
  110. Last observed by Jack Hayden on 13 Apr 2024
  111. Last observed by Robert Lewis on 11 Mar 2024
  112. Last observed by Edward Vine on 21 Feb 2024
  113. Last observed by Nathan Van Schmidt on 13 Aug 2022
  114. Last observed by Robert Lewis on 5 Aug 2023
  115. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  116. Last observed by Eric Schroeder on 14 Mar 2024
  117. Last observed by Don Simonson on 24 Feb 2024
  118. Last observed by Don Simonson on 16 Mar 2024
  119. Last observed by Becky Matsubara on 7 Jan 2021
  120. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  121. Last observed by Nat Weber on 9 Nov 2023
  122. Last observed by Derek Heins on 22 Mar 2023
  123. Last observed by Jack Hayden on 7 Nov 2022
  124. Last observed by Christine Hansel on 1 Nov 2023
  125. Last observed by Eric Schroeder on 14 Mar 2024
  126. Last observed by Dan Sidle on 22 Dec 2023
  127. Last observed by Don Simonson on 24 Feb 2024
  128. Last observed by Adrian Hinkle on 7 Sep 2018
  129. Last observed by Wendy Beers on 13 Sep 2020
  130. Last observed by Jack Hayden on 13 Apr 2024
  131. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  132. Last observed by Wendy Beers on 14 Oct 2022
  133. Last observed by Derek Heins on 31 Aug 2022
  134. Last observed by David Manuel on 13 Oct 2020
  135. Last observed by Emilie Strauss on 30 Jul 2022
  136. Last observed by David Manuel on 28 Oct 2020
  137. Last observed by Zac Denning on 8 Jan 2023
  138. Last observed by Jack Hayden on 13 Apr 2024
  139. Last observed by Jack Hayden on 13 Apr 2024
  140. Last observed by Christine Hansel on 1 Nov 2023
  141. Last observed by Jesse Lowe on 14 Jan 2024
  142. Last observed by Bob Dunn on 31 Oct 2015
  143. Last observed by Roger Lambert on 17 Mar 2024
  144. Last observed by Eric Schroeder on 14 Mar 2024
  145. Last observed by Jack Hayden on 23 Apr 2024
  146. Last observed by Sam Zuckerman on 14 Aug 2023
  147. Last observed by Jane Seward on 9 Jun 2023
  148. Last observed by Calen Randall on 3 Feb 2024
  149. Last observed by Catherine Fox on 8 Jan 2024
  150. Last observed by Zach Weinstein on 14 Jan 2024
  151. Last observed by George Suennen on 13 Feb 2016
  152. Last observed by James Roethe on 4 Mar 2013
  153. Last observed by Derek Lecy on 13 Jan 2019
  154. Last observed by Catherine Fox on 7 Jun 2023
  155. Last observed by logan kahle on 30 Dec 2023
  156. Last observed by Marilyn Kinch on 21 Jan 2024
  157. Last observed by Jack Hayden on 13 Apr 2024
  158. Last observed by Don Simonson on 16 Mar 2024
  159. Last observed by Marilyn Kinch on 8 Mar 2024
  160. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  161. Last observed by Robert Lewis on 29 Oct 2023
  162. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  163. Last observed by Catherine Fox on 8 Jan 2024
  164. Last observed by Wendy Beers on 16 Mar 2024
  165. Last observed by Dan Sidle on 25 Mar 2024
  166. Last observed by Sean Cochrane on 6 Apr 2021
  167. Last observed by Konshau Duman on 16 Jan 2021
  168. Last observed by Jack Hayden on 13 Apr 2024
  169. Last observed by Robert Raffel on 28 Oct 2020
  170. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  171. Last observed by Graham Chisholm on 14 Oct 2018
  172. Last observed by Liza Vekony on 24 Dec 2022
  173. Last observed by Catherine Fox on 8 Jan 2024
  174. Last observed by Bob Brandriff on 10 May 2022
  175. Last observed by Jack Hayden on 13 Apr 2024
  176. Last observed by Jack Hayden on 13 Apr 2024
  177. Last observed by logan kahle on 17 Mar 2018
  178. Last observed by Erica Rutherford/ John Colbert on 22 Jan 2024
  179. Last observed by George Griffeth on 19 Feb 2019
  180. Last observed by Jack Hayden on 13 Apr 2024
  181. Last observed by Jack Hayden on 23 Apr 2024
  182. Last observed by Jack Hayden on 13 Apr 2024
  183. Last observed by logan kahle on 30 Dec 2023
  184. Last observed by Jack Hayden on 23 Apr 2024
  185. Last observed by Wendy Beers on 16 Mar 2024
  186. Last observed by Don Simonson on 17 Mar 2024
  187. Last observed by Holly Thomas on 7 Sep 2016
  188. Last observed by Jack Hayden on 23 Apr 2024
  189. Last observed by Jack Hayden on 13 Apr 2024
  190. Last observed by Kate Colwell on 24 Oct 2023
  191. Last observed by Dallas Levey on 25 Apr 2022
  192. Last observed by Dallas Levey on 11 Apr 2022
  193. Last observed by Wendy Beers on 22 Sep 2020
  194. Last observed by Dan Sidle on 13 Feb 2024
  195. Last observed by Denise Wight on 13 Sep 2009
  196. Last observed by Kelly Franson on 23 Sep 2022
  197. Last observed by Graham Chisholm on 1 Nov 2015
  198. Last observed by Dan Sidle on 25 Mar 2024
  199. Last observed by Wendy Beers on 22 Nov 2020
  200. Last observed by Marilyn Kinch on 10 Sep 2021

Hybrids (1)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    Last observed by logan kahle on 1 Jan 2023

Additional Taxa (33)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Catherine Fox on 8 Jan 2024
  2. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    Last observed by Dorian Anderson on 29 Nov 2020
  3. teal sp. Anatidae sp. (teal sp.)
    Last observed by Graham Chisholm on 4 Sep 2015
  4. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    Last observed by Christine Hansel on 29 Dec 2020
  5. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Marilyn Kinch on 8 Mar 2024
  6. duck sp. Anatidae (duck sp.)
    Last observed by Marilyn Kinch on 22 Jul 2022
  7. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Becky Matsubara on 28 Feb 2019
  8. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by James Roethe on 5 Mar 2024
  9. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Colin Meusel on 17 Apr 2017
  10. hummingbird sp. Trochilidae sp.
    Last observed by Dallas Levey on 11 Apr 2022
  11. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Roger Lambert on 17 Mar 2024
  12. phalarope sp. Phalaropus sp.
    Last observed by Lee Friedman on 4 Aug 2022
  13. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by James Roethe on 5 Mar 2024
  14. peep sp. Calidris sp. (peep sp.)
    Last observed by Dan Sidle on 25 Mar 2024
  15. shorebird sp. Charadriiformes sp.
    Last observed by Kate Colwell on 24 Oct 2023
  16. Larus sp. Larus sp.
    Last observed by Jack Hayden on 12 Dec 2023
  17. gull sp. Larinae sp.
    Last observed by Bob Bolles on 9 Mar 2024
  18. tern sp. Sterninae sp.
    Last observed by Lorian Jones on 5 Sep 2022
  19. loon sp. Gavia sp.
    Last observed by James Roethe on 4 Mar 2013
  20. cormorant sp. Phalacrocoracidae sp.
    Last observed by Kate Colwell on 24 Oct 2023
  21. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Christine Hansel on 21 Jan 2023
  22. Accipiter sp. Accipiter sp.
    Last observed by Bob Toleno on 19 Aug 2012
  23. Buteo sp. Buteo sp.
    Last observed by Anna Sojourner on 2 Feb 2016
  24. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Kelly Franson on 30 Sep 2022
  25. falcon sp. Falco sp.
    Last observed by Sam Zuckerman on 21 Feb 2018
  26. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by Catherine Fox on 20 Mar 2022
  27. swallow sp. Hirundinidae sp.
    Last observed by Ethan Monk on 31 Jul 2023
  28. Zonotrichia sp. Zonotrichia sp.
    Last observed by Christine Hansel on 1 Nov 2023
  29. new world sparrow sp. Passerellidae sp.
    Last observed by Jack Hayden on 13 Apr 2024
  30. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    Last observed by Zac Denning on 8 Jan 2023
  31. blackbird sp. Icteridae sp.
    Last observed by Dan Sidle on 8 Feb 2024
  32. passerine sp. Passeriformes sp.
    Last observed by Kevin Moore on 31 Oct 2016
  33. bird sp. Aves sp.
    Last observed by logan kahle on 30 Dec 2023