Menu
The Cornell Lab
The Cornell Lab

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.

Change Region

Change Region

San Francisco Bay Trail--Moffett Field

Directions Map

Explore...

Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~26 seconds ago

Custom Time Period

Change Time Period

151 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
Jump to species
View all media

Native and Naturalized (151)

  1. Last observed by Dan Bloch on 2 Feb 2022
  2. Last observed by Bill Walker on 2 Apr 2016
  3. Last observed by Xander Anthony on 21 Apr 2024
  4. Last observed by Ashwani Sharma on 17 Jun 2023
  5. Last observed by Dave Weber on 8 Nov 2021
  6. Last observed by Monica P on 16 Mar 2024
  7. Last observed by Monica P on 16 Mar 2024
  8. Last observed by Colleen Lenihan on 28 Feb 2019
  9. Last observed by Xander Anthony on 16 Dec 2023
  10. Last observed by Xander Anthony on 21 Apr 2024
  11. Last observed by Eve Meier on 9 Mar 2022
  12. Last observed by Xander Anthony on 11 Feb 2024
  13. Last observed by Monica P on 16 Mar 2024
  14. Last observed by Eve Meier on 28 Jan 2024
  15. Last observed by Xander Anthony on 16 Dec 2023
  16. Last observed by Kirk Fry on 18 Feb 2023
  17. Last observed by Eve Meier on 28 Jan 2024
  18. Last observed by Monica P on 16 Mar 2024
  19. Last observed by Xander Anthony on 11 Feb 2024
  20. Last observed by Eve Meier on 28 Jan 2024
  21. Last observed by Xander Anthony on 21 Apr 2024
  22. Last observed by Chris Johnson on 5 Apr 2016
  23. Last observed by Monica P on 16 Mar 2024
  24. Last observed by Dan Bloch on 6 Oct 2021
  25. Last observed by Monica P on 16 Mar 2024
  26. Last observed by Xander Anthony on 21 Apr 2024
  27. Last observed by Monica P on 16 Mar 2024
  28. Last observed by Wally W on 30 Jul 2022
  29. Last observed by Andy N on 19 Feb 2022
  30. Last observed by Xander Anthony on 21 Apr 2024
  31. Last observed by Gena Zolotar on 5 Aug 2016
  32. Last observed by Monica P on 16 Mar 2024
  33. Last observed by Xander Anthony on 21 Apr 2024
  34. Last observed by Michael Rogers on 9 Nov 2014
  35. Last observed by Jennifer Morrow on 19 Feb 2022
  36. Last observed by Xander Anthony on 11 Feb 2024
  37. Last observed by Xander Anthony on 21 Apr 2024
  38. Last observed by Xander Anthony on 21 Apr 2024
  39. Last observed by Xander Anthony on 21 Apr 2024
  40. Last observed by Gena Zolotar on 15 Sep 2015
  41. Last observed by Xander Anthony on 21 Apr 2024
  42. Last observed by Michael Mammoser on 20 Aug 2023
  43. Last observed by Richard Jeffers on 25 Sep 2022
  44. Last observed by Richard Jeffers on 30 Apr 2022
  45. Last observed by Bill Walker on 2 Apr 2016
  46. Last observed by Brooke Miller on 1 May 2022
  47. Last observed by Colin Urmson on 1 Apr 2023
  48. Last observed by Ray Trent on 25 Aug 2023
  49. Last observed by Malini Kaushik on 18 Jul 2020
  50. Last observed by Brooke Miller on 1 May 2022
  51. Last observed by Federico Pacheco on 19 Apr 2020
  52. Last observed by Kevin Cheng on 29 Jul 2023
  53. Last observed by Xander Anthony on 16 Dec 2023
  54. Last observed by Gena Zolotar on 15 Sep 2015
  55. Last observed by Gena Zolotar on 7 Jan 2012
  56. Last observed by Colin Urmson on 1 Apr 2023
  57. Last observed by Michael Mammoser on 20 Aug 2023
  58. Last observed by Tristan Yoo on 9 Sep 2023
  59. Last observed by Tristan Yoo on 9 Sep 2023
  60. Last observed by Grace Li on 27 Mar 2024
  61. Last observed by Dave Weber on 8 Nov 2021
  62. Last observed by Tom Thaller on 14 Jul 2022
  63. Last observed by Jane Tatchell on 18 Aug 2019
  64. Last observed by Tristan Yoo on 9 Sep 2023
  65. Last observed by Monica P on 16 Mar 2024
  66. Last observed by Dave Weber on 8 Nov 2021
  67. Last observed by Kat Crichton on 31 Mar 2020
  68. Last observed by Michael Mammoser on 20 Aug 2023
  69. Last observed by Tristan Yoo on 9 Sep 2023
  70. Last observed by M K on 15 May 2023
  71. Last observed by Xander Anthony on 21 Apr 2024
  72. Last observed by Daniel Bump on 3 Jul 2021
  73. Last observed by Melissa Johnson on 8 Nov 2021
  74. Last observed by Xander Anthony on 21 Apr 2024
  75. Last observed by Monica P on 21 Oct 2023
  76. Last observed by Ariel Potter on 26 Aug 2023
  77. Last observed by Xander Anthony on 21 Apr 2024
  78. Last observed by Xander Anthony on 21 Apr 2024
  79. Last observed by Dave Weber on 8 Nov 2021
  80. Last observed by Xander Anthony on 21 Apr 2024
  81. Last observed by Xander Anthony on 21 Apr 2024
  82. Last observed by Xander Anthony on 21 Apr 2024
  83. Last observed by Mike Ambrose on 19 Aug 2023
  84. Last observed by M K on 15 May 2023
  85. Last observed by Ann Hep on 17 Sep 2017
  86. Last observed by Monica P on 21 Oct 2023
  87. Last observed by Michael Rogers on 9 Nov 2014
  88. Last observed by Xander Anthony on 21 Apr 2024
  89. Last observed by Jennifer Morrow on 19 Feb 2022
  90. Last observed by Dan Bloch on 21 Oct 2020
  91. Last observed by Xander Anthony on 11 Feb 2024
  92. Last observed by Matthew Louder on 17 Nov 2020
  93. Last observed by Matthew Louder on 9 Mar 2021
  94. Last observed by Xander Anthony on 16 Dec 2023
  95. Last observed by Matthew Louder on 9 Mar 2021
  96. Last observed by Michael Hawk on 11 Jan 2013
  97. Last observed by Xander Anthony on 11 Feb 2024
  98. Last observed by Bill Walker on 2 Apr 2016
  99. Last observed by Melissa Johnson on 9 Jul 2023
  100. Last observed by Matthew Louder on 23 Nov 2020
  101. Last observed by Xander Anthony on 21 Apr 2024
  102. Last observed by Marion Farber on 1 Aug 2022
  103. Last observed by Xander Anthony on 21 Apr 2024
  104. Last observed by Michael Rogers on 9 Nov 2014
  105. Last observed by Xander Anthony on 16 Dec 2023
  106. Last observed by Xander Anthony on 21 Apr 2024
  107. Last observed by Xander Anthony on 11 Feb 2024
  108. Last observed by John Carson on 2 Mar 2015
  109. Last observed by John Carson on 2 Mar 2015
  110. Last observed by Michael Rogers on 9 Nov 2014
  111. Last observed by Steve Rottenborn on 20 May 1999
  112. Last observed by Kevin Cheng on 29 Jul 2023
  113. Last observed by Tristan Yoo on 9 Sep 2023
  114. Last observed by P. F. on 6 Apr 2021
  115. Last observed by Xander Anthony on 21 Apr 2024
  116. Last observed by Kevin Cheng on 29 Jul 2023
  117. Last observed by Katrina Fernald on 24 Dec 2019
  118. Last observed by Jim Dehnert on 13 Mar 2019
  119. Last observed by Xander Anthony on 11 Feb 2024
  120. Last observed by Xander Anthony on 21 Apr 2024
  121. Last observed by Xander Anthony on 16 Dec 2023
  122. Last observed by Xander Anthony on 21 Apr 2024
  123. Last observed by Jennifer Morrow on 19 Feb 2022
  124. Last observed by Jennifer Morrow on 19 Feb 2022
  125. Last observed by Mike Ambrose on 24 Apr 2020
  126. Last observed by Eve Meier on 28 Jan 2024
  127. Last observed by Monica P on 16 Mar 2024
  128. Last observed by Michael Rogers on 9 Nov 2014
  129. Last observed by Ariel Potter on 26 Aug 2023
  130. Last observed by Xander Anthony on 21 Apr 2024
  131. Last observed by Xander Anthony on 21 Apr 2024
  132. Last observed by Monica P on 21 Oct 2023
  133. Last observed by Katrina Fernald on 24 Dec 2019
  134. Last observed by Xander Anthony on 21 Apr 2024
  135. Last observed by Tristan Yoo on 9 Sep 2023
  136. Last observed by Dave Weber on 8 Nov 2021
  137. Last observed by Xander Anthony on 16 Dec 2023
  138. Last observed by Michael Rogers on 24 Sep 2021
  139. Last observed by Xander Anthony on 21 Apr 2024
  140. Last observed by Xander Anthony on 21 Apr 2024
  141. Last observed by Xander Anthony on 21 Apr 2024
  142. Last observed by Melissa Johnson on 9 Jul 2023
  143. Last observed by mark zdeblick on 27 Jun 2020
  144. Last observed by Ashwani Sharma on 17 Jun 2023
  145. Last observed by Melissa Johnson on 9 Jul 2023
  146. Last observed by Xander Anthony on 21 Apr 2024
  147. Last observed by Mike Ambrose on 24 Apr 2020
  148. Last observed by Kevin Cheng on 29 Jul 2023
  149. Last observed by Gena Zolotar on 25 May 2015
  150. Last observed by Monica P on 21 Oct 2023
  151. Last observed by Ryan Phillips on 5 Aug 2018

Hybrids (1)

  1. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    Last observed by Bill Walker on 2 Apr 2016

Additional Taxa (20)

  1. swan sp. Cygnus sp.
    Last observed by M K on 15 May 2023
  2. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Jennifer Morrow on 19 Feb 2022
  3. duck sp. Anatidae (duck sp.)
    Last observed by Tristan Yoo on 9 Sep 2023
  4. Horned/Eared Grebe Podiceps auritus/nigricollis
    Last observed by Kirk Fry on 18 Feb 2023
  5. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Dan Bloch on 2 Sep 2020
  6. hummingbird sp. Trochilidae sp.
    Last observed by Rohan Prinja on 28 Mar 2021
  7. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Brooke Miller on 1 May 2022
  8. phalarope sp. Phalaropus sp.
    Last observed by Gena Zolotar on 5 Aug 2016
  9. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by cynthia berg on 10 Apr 2020
  10. peep sp. Calidris sp. (peep sp.)
    Last observed by Dan Bloch on 2 Dec 2020
  11. Larus sp. Larus sp.
    Last observed by Tristan Yoo on 9 Sep 2023
  12. gull sp. Larinae sp.
    Last observed by Ariel Potter on 26 Aug 2023
  13. tern sp. Sterninae sp.
    Last observed by Ariel Potter on 26 Aug 2023
  14. cormorant sp. Phalacrocoracidae sp.
    Last observed by Barry Langdon-Lassagne on 7 Aug 2020
  15. white egret sp. Egretta/Bubulcus/Ardea sp.
    Last observed by Dan Bloch on 2 Dec 2020
  16. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Kat Crichton on 31 Mar 2020
  17. falcon sp. Falco sp.
    Last observed by Melissa Johnson on 8 Nov 2021
  18. crow/raven sp. Corvus sp.
    Last observed by Ariel Potter on 26 Aug 2023
  19. swallow sp. Hirundinidae sp.
    Last observed by Anonymous eBirder on 19 Jul 2022
  20. blackbird sp. Icteridae sp.
    Last observed by Anonymous eBirder on 19 Jul 2022