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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.

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Big River Estuary--east of Hwy 1

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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~26 seconds ago

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163 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (163)

  1. Last observed by Rachel Kesel on 15 Oct 2023
  2. Last observed by Roger Adamson on 3 Oct 2020
  3. Last observed by Sherry Gray on 11 Apr 2024
  4. Last observed by Sarah Grimes on 27 Dec 2020
  5. Last observed by Lisa Walker-Roseman on 16 Sep 2023
  6. Last observed by Chris Wills on 6 Sep 2015
  7. Last observed by Lisa Walker-Roseman on 16 Sep 2023
  8. Last observed by Sarah Grimes on 27 Dec 2021
  9. Last observed by Sherry Gray on 11 Apr 2024
  10. Last observed by hannah perez on 27 Feb 2024
  11. Last observed by Janet Theilen on 31 Mar 2024
  12. Last observed by Janet Theilen on 31 Mar 2024
  13. Last observed by Mikhela Aiken on 12 Mar 2023
  14. Last observed by David Leland on 5 Apr 2024
  15. Last observed by Sherry Gray on 11 Apr 2024
  16. Last observed by Alie Victorine on 11 Oct 2023
  17. Last observed by Eric Liebgold on 26 Apr 2002
  18. Last observed by Alie Victorine on 11 Oct 2023
  19. Last observed by Sarah Grimes on 27 Dec 2021
  20. Last observed by Michael Newhouse on 22 Oct 2014
  21. Last observed by Kyan Russell on 9 Mar 2024
  22. Last observed by Kyan Russell on 9 Mar 2024
  23. Last observed by Sarah Grimes on 27 Dec 2021
  24. Last observed by Stephen Suttle on 1 Mar 2024
  25. Last observed by Bruce Mast on 13 Jan 2018
  26. Last observed by Bob Diebold on 1 Apr 2024
  27. Last observed by Roger Adamson on 5 Oct 2023
  28. Last observed by Russ Pettit on 23 Jul 2023
  29. Last observed by Lisa Walker-Roseman on 23 Aug 2023
  30. Last observed by Sherry Gray on 11 Apr 2024
  31. Last observed by Roger Adamson on 9 Jun 2021
  32. Last observed by Bob Diebold on 1 Apr 2024
  33. Last observed by Dale Webber on 28 Dec 2020
  34. Last observed by Bob Diebold on 1 Apr 2024
  35. Last observed by Aaron Maizlish on 19 Feb 2024
  36. Last observed by Lisa Walker-Roseman on 23 Aug 2023
  37. Last observed by Darren Dowell on 15 Aug 2012
  38. Last observed by Lisa Walker-Roseman on 23 Aug 2023
  39. Last observed by Lisa Walker-Roseman on 23 Aug 2023
  40. Last observed by Tess McGuire on 24 May 2023
  41. Last observed by Adam Kent on 25 Aug 2017
  42. Last observed by Tim Bray on 6 Sep 2016
  43. Last observed by Roger Adamson on 5 Oct 2023
  44. Last observed by Wendy Beers on 26 Aug 2022
  45. Last observed by Roger Adamson on 5 Oct 2023
  46. Last observed by Darren Dowell on 14 Aug 2012
  47. Last observed by Philip Georgakakos on 25 Sep 2022
  48. Last observed by Robert Keiffer on 25 Nov 2016
  49. Last observed by Amanda Grandfield on 5 Aug 2022
  50. Last observed by Sherry Gray on 11 Apr 2024
  51. Last observed by Aaron Maizlish on 19 Feb 2024
  52. Last observed by Bob Diebold on 1 Apr 2024
  53. Last observed by George Gibbs on 3 Sep 2017
  54. Last observed by Esme Rosen on 24 Dec 2013
  55. Last observed by Eric Liebgold on 24 Apr 2002
  56. Last observed by Janet Theilen on 31 Mar 2024
  57. Last observed by Dan Maxwell on 2 Jan 2020
  58. Last observed by Stephen Suttle on 1 Mar 2024
  59. Last observed by Sonja Sorbo on 29 Oct 2021
  60. Last observed by Sherry Gray on 11 Apr 2024
  61. Last observed by Sherry Gray on 11 Apr 2024
  62. Last observed by Suzanne Bresina-Hutton on 3 Dec 2023
  63. Last observed by Anonymous eBirder on 21 Oct 2018
  64. Last observed by Donna Mackiewicz on 3 Nov 2023
  65. Last observed by Holly Lanmon on 15 Aug 2020
  66. Last observed by Kyan Russell on 9 Mar 2024
  67. Last observed by Sherry Gray on 11 Apr 2024
  68. Last observed by Sherry Gray on 11 Apr 2024
  69. Last observed by Donna Mackiewicz on 3 Nov 2023
  70. Last observed by Kyan Russell on 9 Mar 2024
  71. Last observed by David Walker on 7 Mar 2024
  72. Last observed by Sherry Gray on 11 Apr 2024
  73. Last observed by Bob Diebold on 1 Apr 2024
  74. Last observed by Sarah Grimes on 27 Dec 2020
  75. Last observed by Sarah Grimes on 27 Dec 2020
  76. Last observed by Rachel Kesel on 15 Oct 2023
  77. Last observed by Colby Wallick on 27 Jan 2024
  78. Last observed by Pietro D'Amelio on 13 Jan 2018
  79. Last observed by Holly Lanmon on 31 Dec 2023
  80. Last observed by Yvette MacDonald on 2 Oct 2023
  81. Last observed by Stephen Suttle on 1 Mar 2024
  82. Last observed by Lisa Walker-Roseman on 23 Aug 2023
  83. Last observed by David Leland on 5 Apr 2024
  84. Last observed by Wendy Beers on 26 Aug 2022
  85. Last observed by Roger Adamson on 20 Dec 2020
  86. Last observed by Suzanne Bresina-Hutton on 3 Dec 2023
  87. Last observed by Tess McGuire on 24 Jul 2022
  88. Last observed by Tess McGuire on 20 Jun 2022
  89. Last observed by Matt Franks on 16 Sep 2021
  90. Last observed by David Leland on 5 Apr 2024
  91. Last observed by Bob Diebold on 1 Apr 2024
  92. Last observed by Matt Franks on 18 Sep 2021
  93. Last observed by Roger Adamson on 20 Sep 2020
  94. Last observed by Yvette MacDonald on 2 Oct 2023
  95. Last observed by Adam Kent on 25 Aug 2017
  96. Last observed by Wendy Beers on 26 Aug 2022
  97. Last observed by David Leland on 5 Apr 2024
  98. Last observed by Alie Victorine on 11 Oct 2023
  99. Last observed by Sherry Gray on 11 Apr 2024
  100. Last observed by David Leland on 5 Apr 2024
  101. Last observed by Roger Adamson on 22 May 2021
  102. Last observed by Bob Diebold on 1 Apr 2024
  103. Last observed by John Toldi on 29 Jul 2023
  104. Last observed by Lisa Walker-Roseman on 23 Aug 2023
  105. Last observed by Sherry Gray on 11 Apr 2024
  106. Last observed by Philip Georgakakos on 4 Jul 2018
  107. Last observed by David Leland on 5 Apr 2024
  108. Last observed by Sherry Gray on 11 Apr 2024
  109. Last observed by Bob Diebold on 1 Apr 2024
  110. Last observed by Sherry Gray on 11 Apr 2024
  111. Last observed by logan kahle on 28 Aug 2022
  112. Last observed by Sarah Grimes on 27 Dec 2020
  113. Last observed by hannah perez on 27 Feb 2024
  114. Last observed by George Gibbs on 26 Sep 2020
  115. Last observed by David Leland on 5 Apr 2024
  116. Last observed by Bob Diebold on 1 Apr 2024
  117. Last observed by Bob Diebold on 1 Apr 2024
  118. Last observed by Sarah Grimes on 27 Dec 2021
  119. Last observed by Lisa Walker-Roseman on 23 Aug 2023
  120. Last observed by vijay t on 14 Jun 2022
  121. Last observed by hannah perez on 27 Feb 2024
  122. Last observed by Gail Griffin on 22 Jun 2023
  123. Last observed by Patti Koger on 22 Jan 2023
  124. Last observed by Bob Diebold on 1 Apr 2024
  125. Last observed by Tim Bray on 3 Oct 2022
  126. Last observed by Sarah Grimes on 27 Dec 2020
  127. Last observed by logan kahle on 20 Sep 2020
  128. Last observed by Bob Diebold on 1 Apr 2024
  129. Last observed by logan kahle on 20 Sep 2020
  130. Last observed by Yvette MacDonald on 2 Oct 2023
  131. Last observed by Bob Diebold on 1 Apr 2024
  132. Last observed by Bob Diebold on 1 Apr 2024
  133. Last observed by David de Rivera Tønnessen on 4 Jul 2022
  134. Last observed by Todd Easterla on 22 Sep 2020
  135. Last observed by Roger Adamson on 17 Sep 2021
  136. Last observed by Lisa Walker-Roseman on 16 Sep 2023
  137. Last observed by Bob Diebold on 1 Apr 2024
  138. Last observed by Sherry Gray on 11 Apr 2024
  139. Last observed by Rachel Kesel on 15 Oct 2023
  140. Last observed by Sarah Grimes on 27 Dec 2021
  141. Last observed by Alex Merritt on 20 Sep 2020
  142. Last observed by Matt Franks on 16 Sep 2021
  143. Last observed by Sherry Gray on 11 Apr 2024
  144. Last observed by Roger Adamson on 17 Sep 2021
  145. Last observed by Chuck Vaughn on 8 Jan 2006
  146. Last observed by Stephen Suttle on 1 Mar 2024
  147. Last observed by Bob Diebold on 1 Apr 2024
  148. Last observed by Brittney McGuire on 14 May 2022
  149. Last observed by Bob Diebold on 1 Apr 2024
  150. Last observed by Bob Diebold on 1 Apr 2024
  151. Last observed by Alan Moss on 13 Apr 2021
  152. Last observed by Bob Diebold on 1 Apr 2024
  153. Last observed by Lisa Walker-Roseman on 16 Sep 2023
  154. Last observed by Bob Diebold on 1 Apr 2024
  155. Last observed by Philip Georgakakos on 24 Sep 2022
  156. Last observed by Lisa Walker-Roseman on 16 Sep 2023
  157. Last observed by Bob Diebold on 1 Apr 2024
  158. Last observed by Alex Merritt on 19 Sep 2020
  159. Last observed by Nancy Pritchett on 26 Oct 2023
  160. Last observed by Tess McGuire on 24 May 2023
  161. Last observed by Sherry Gray on 11 Apr 2024
  162. Last observed by Roger Adamson on 20 Sep 2020
  163. Last observed by Tess McGuire on 20 Jun 2022

Exotic: Escapee (1)

  1. Last observed by Folkert Kottman on 15 Sep 2018

Hybrids (2)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    Last observed by Steve Lombardi on 14 Aug 2016
  2. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    Last observed by Carol Anderson on 19 Aug 2014

Additional Taxa (15)

  1. merganser sp. Mergellus/Lophodytes/Mergus sp.
    Last observed by David Blaney on 11 Apr 2024
  2. duck sp. Anatidae (duck sp.)
    Last observed by Sherry Gray on 11 Apr 2024
  3. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Ian Stephenson on 14 Jan 2024
  4. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    Last observed by Mike Curry on 20 Jul 2017
  5. hummingbird sp. Trochilidae sp.
    Last observed by Bob Diebold on 1 Apr 2024
  6. peep sp. Calidris sp. (peep sp.)
    Last observed by Patti Koger on 22 Jan 2023
  7. Larus sp. Larus sp.
    Last observed by Mike Curry on 20 Jul 2017
  8. gull sp. Larinae sp.
    Last observed by David Walker on 7 Mar 2024
  9. loon sp. Gavia sp.
    Last observed by Mike Curry on 20 Jul 2017
  10. cormorant sp. Phalacrocoracidae sp.
    Last observed by Sherry Gray on 11 Apr 2024
  11. swallow sp. Hirundinidae sp.
    Last observed by Ryan Keiffer on 1 Aug 2020
  12. new world sparrow sp. Passerellidae sp.
    Last observed by George Gibbs on 26 Sep 2020
  13. blackbird sp. Icteridae sp.
    Last observed by Mike Curry on 20 Jul 2017
  14. new world warbler sp. Parulidae sp.
    Last observed by Philip Georgakakos on 24 Sep 2022
  15. passerine sp. Passeriformes sp.
    Last observed by Mike Curry on 20 Jul 2017