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Martinez Regional Shoreline Park

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Illustrated Checklist

 Powered by Macaulay Library and eBird
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212 Species Observed
Species w/ Photos
Species w/ Audio
Species Needing Photos
Species Needing Audio
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Native and Naturalized (211)

  1. Last observed by David Sexton on 9 Nov 2023
  2. Last observed by Chris Wills on 1 Jan 2023
  3. Last observed by Chris Wills on 25 Oct 2023
  4. Last observed by Anonymous eBirder on 26 Nov 2023
  5. Last observed by Chris Wills on 25 Jan 2024
  6. Last observed by Forest Chapman on 22 Apr 2024
  7. Last observed by Anonymous eBirder on 28 Nov 2021
  8. Last observed by Eric Jones on 7 Apr 2021
  9. Last observed by Brianna Michaud on 21 Aug 2023
  10. Last observed by Nat Weber on 27 Feb 2024
  11. Last observed by Forest Chapman on 22 Apr 2024
  12. Last observed by Pete Blank on 8 Apr 2018
  13. Last observed by Dorian Anderson on 8 Apr 2024
  14. Last observed by Forest Chapman on 22 Apr 2024
  15. Last observed by Bram Sonneck on 7 Apr 2024
  16. Last observed by Nat Weber on 27 Feb 2024
  17. Last observed by David Buckles on 18 Mar 2024
  18. Last observed by Chris Wills on 5 Dec 2021
  19. Last observed by David Yake on 19 Dec 2022
  20. Last observed by Steve Glover on 24 Feb 1992
  21. Last observed by Steve Lombardi on 24 Feb 2024
  22. Last observed by Forest Chapman on 15 Apr 2024
  23. Last observed by Albert Linkowski on 13 Nov 2023
  24. Last observed by Bob Dunn on 20 Mar 2012
  25. Last observed by Srikant Char on 26 Dec 2021
  26. Last observed by Forest Chapman on 22 Apr 2024
  27. Last observed by Jake Ruygt on 21 Feb 2024
  28. Last observed by Ray Wack on 22 Dec 2022
  29. Last observed by Latha Rajagopalan on 25 Jan 2023
  30. Last observed by Nat Weber on 27 Feb 2022
  31. Last observed by Elizabeth Ferber on 24 Jan 2023
  32. Last observed by anne cain on 17 Apr 2024
  33. Last observed by John Oliver on 19 Apr 2016
  34. Last observed by Dorian Anderson on 8 Apr 2024
  35. Last observed by Mary Alice Koeneke on 15 Apr 1995
  36. Last observed by Vicky Atkinson on 21 Sep 2023
  37. Last observed by Vicky Atkinson on 15 Jan 2024
  38. Last observed by Steve Glover on 15 Jan 1992
  39. Last observed by Chris Wills on 5 Dec 2022
  40. Last observed by Dorian Anderson on 8 Apr 2024
  41. Last observed by Vicky Atkinson on 11 Mar 2024
  42. Last observed by Forest Chapman on 22 Apr 2024
  43. Last observed by Chris Wills on 15 Nov 2023
  44. Last observed by J. Brandon Vidrio on 22 Apr 2024
  45. Last observed by J. Brandon Vidrio on 22 Apr 2024
  46. Last observed by Jeff Acuff on 9 Apr 2017
  47. Last observed by J. Brandon Vidrio on 22 Apr 2024
  48. Last observed by J. Brandon Vidrio on 22 Apr 2024
  49. Last observed by Casey Weissburg on 7 Apr 2017
  50. Last observed by Albert Linkowski on 3 Apr 2017
  51. Last observed by Anonymous eBirder on 5 Mar 2024
  52. Last observed by Vicky Atkinson on 2 Apr 2024
  53. Last observed by Kevin Durso on 29 Jan 2021
  54. Last observed by Forest Chapman on 15 Apr 2024
  55. Last observed by Contra Costa County Historical Record on 15 Dec 1863
  56. Last observed by anne cain on 17 Apr 2024
  57. Last observed by Anonymous eBirder on 5 Mar 2024
  58. Last observed by Joseph Dougherty on 27 Jul 2011
  59. Last observed by Albert Linkowski on 16 Feb 2020
  60. Last observed by Forest Chapman on 22 Apr 2024
  61. Last observed by Forest Chapman on 15 Apr 2024
  62. Last observed by Elizabeth Kroll on 19 Nov 2015
  63. Last observed by Bob Green on 18 Jan 2016
  64. Last observed by Chris Wills on 10 Sep 2020
  65. Last observed by George Coleman on 16 Mar 2014
  66. Last observed by David Sexton on 9 Nov 2023
  67. Last observed by Anonymous eBirder on 5 Mar 2024
  68. Last observed by Dorian Anderson on 8 Apr 2024
  69. Last observed by ryan cleland on 4 Nov 2023
  70. Last observed by Fred Safier on 30 Jul 2023
  71. Last observed by Bruce Grandjean on 3 Feb 2024
  72. Last observed by Joseph Dougherty on 27 Jul 2011
  73. Last observed by robert beauchamp on 13 Aug 2011
  74. Last observed by Jean Richmond on 1 Dec 1974
  75. Last observed by anne cain on 17 Apr 2024
  76. Last observed by Chris Wills on 15 Nov 2023
  77. Last observed by Forest Chapman on 22 Apr 2024
  78. Last observed by Forest Chapman on 22 Apr 2024
  79. Last observed by Contra Costa County Historical Record on 8 Jan 1992
  80. Last observed by Contra Costa County Historical Record on 26 Oct 1988
  81. Last observed by David Yake on 19 Dec 2022
  82. Last observed by Contra Costa County Historical Record on 14 Feb 1999
  83. Last observed by Bob Green on 14 Jul 2019
  84. Last observed by Steve Goodbred on 14 Dec 2023
  85. Last observed by Forest Chapman on 22 Apr 2024
  86. Last observed by Forest Chapman on 15 Apr 2024
  87. Last observed by Vicky Atkinson on 14 Feb 2024
  88. Last observed by Brianna Michaud on 17 Mar 2024
  89. Last observed by Phred Benham on 11 Feb 2024
  90. Last observed by Fred Safier on 22 Jan 2023
  91. Last observed by Contra Costa County Historical Record on 12 Jul 2002
  92. Last observed by Forest Chapman on 22 Apr 2024
  93. Last observed by Becky Flanigan on 24 Nov 2020
  94. Last observed by Kris Ohlenkamp on 4 Aug 2014
  95. Last observed by Chris Wills on 25 Jan 2024
  96. Last observed by David Manuel on 16 Feb 2023
  97. Last observed by Elizabeth Ferber on 19 Dec 2022
  98. Last observed by Bram Sonneck on 7 Apr 2024
  99. Last observed by Phred Benham on 11 Nov 2023
  100. Last observed by Michele Troughton on 23 Sep 2023
  101. Last observed by Jeff Miller on 16 Jan 2011
  102. Last observed by Vicky Atkinson on 30 Mar 2024
  103. Last observed by Forest Chapman on 22 Apr 2024
  104. Last observed by Anonymous eBirder on 15 Mar 2024
  105. Last observed by Jeff Hoppes on 23 Oct 2017
  106. Last observed by anne cain on 17 Apr 2024
  107. Last observed by Bram Sonneck on 7 Apr 2024
  108. Last observed by Forest Chapman on 22 Apr 2024
  109. Last observed by Forest Chapman on 22 Apr 2024
  110. Last observed by Jake Ruygt on 21 Feb 2024
  111. Last observed by Albert Linkowski on 28 Feb 2024
  112. Last observed by Jake Ruygt on 21 Feb 2024
  113. Last observed by Linnea Schaefer on 12 Mar 2023
  114. Last observed by Forest Chapman on 22 Apr 2024
  115. Last observed by Dan Sandri on 12 Jul 2021
  116. Last observed by Forest Chapman on 15 Apr 2024
  117. Last observed by Forest Chapman on 22 Apr 2024
  118. Last observed by Bob Green on 18 Jan 2016
  119. Last observed by Teri Wills on 3 Apr 2021
  120. Last observed by Chris Ortega on 1 Jan 2022
  121. Last observed by Bob Green on 18 Jan 2016
  122. Last observed by logan kahle on 21 Apr 2013
  123. Last observed by Chris Wills on 17 Feb 2024
  124. Last observed by Chris Wills on 21 Dec 2023
  125. Last observed by Matej Horava on 16 Feb 2024
  126. Last observed by Adam and Jojo on 1 May 2023
  127. Last observed by J. Brandon Vidrio on 22 Apr 2024
  128. Last observed by Jake Ruygt on 21 Feb 2024
  129. Last observed by Chris Wills on 25 Dec 2022
  130. Last observed by Anonymous eBirder on 5 Nov 2023
  131. Last observed by eildert beeftink on 7 Jan 2022
  132. Last observed by Albert Linkowski on 20 Nov 2020
  133. Last observed by Chris Wills on 29 Aug 2021
  134. Last observed by CRYSTAL DEMARCO on 30 Jun 2022
  135. Last observed by Forest Chapman on 22 Apr 2024
  136. Last observed by Randy Couch on 24 Nov 2020
  137. Last observed by Forest Chapman on 2 Mar 2024
  138. Last observed by Vicky Atkinson on 9 Oct 2023
  139. Last observed by Chris Wills on 23 Apr 2019
  140. Last observed by Chris Wills on 22 Sep 2020
  141. Last observed by Chris Wills on 10 May 2021
  142. Last observed by Bob Dunn on 2 Jan 2011
  143. Last observed by Clive Harrison on 16 Feb 2024
  144. Last observed by Forest Chapman on 22 Apr 2024
  145. Last observed by Forest Chapman on 22 Apr 2024
  146. Last observed by Vicky Atkinson on 11 Mar 2024
  147. Last observed by Nat Weber on 5 Nov 2023
  148. Last observed by J. Brandon Vidrio on 22 Apr 2024
  149. Last observed by Maya Corridore on 3 Jul 2023
  150. Last observed by J. Brandon Vidrio on 22 Apr 2024
  151. Last observed by Adam and Jojo on 1 May 2023
  152. Last observed by Forest Chapman on 22 Apr 2024
  153. Last observed by Forest Chapman on 22 Apr 2024
  154. Last observed by Forest Chapman on 22 Apr 2024
  155. Last observed by Forest Chapman on 22 Apr 2024
  156. Last observed by David Nickerson on 7 Nov 2022
  157. Last observed by Vicky Atkinson on 21 Mar 2024
  158. Last observed by Albert Linkowski on 8 Mar 2012
  159. Last observed by Fred Safier on 31 Jul 2022
  160. Last observed by Joel Herr on 19 Apr 2020
  161. Last observed by Joe Kelly on 18 Sep 2021
  162. Last observed by Eric Hopson on 22 Nov 2020
  163. Last observed by Forest Chapman on 22 Apr 2024
  164. Last observed by David Buckles on 18 Mar 2024
  165. Last observed by Forest Chapman on 22 Apr 2024
  166. Last observed by Maria Smith on 9 Oct 2018
  167. Last observed by Forest Chapman on 22 Apr 2024
  168. Last observed by J. Brandon Vidrio on 22 Apr 2024
  169. Last observed by Albert Linkowski on 25 May 2018
  170. Last observed by Fred Safier on 18 Feb 2024
  171. Last observed by Forest Chapman on 22 Apr 2024
  172. Last observed by J. Brandon Vidrio on 22 Apr 2024
  173. Last observed by Forest Chapman on 22 Apr 2024
  174. Last observed by Vicky Atkinson on 21 Mar 2024
  175. Last observed by Forest Chapman on 22 Apr 2024
  176. Last observed by Alan Bade on 15 Dec 2020
  177. Last observed by Phred Benham on 11 Feb 2024
  178. Last observed by Forest Chapman on 22 Apr 2024
  179. Last observed by Alistair Skinner on 13 Apr 2023
  180. Last observed by Phred Benham on 11 Feb 2024
  181. Last observed by Chris Wills on 16 Apr 2020
  182. Last observed by Vicky Atkinson on 29 Feb 2024
  183. Last observed by Albert Linkowski on 8 Feb 2015
  184. Last observed by Matej Horava on 16 Feb 2024
  185. Last observed by Forest Chapman on 15 Apr 2024
  186. Last observed by Vicky Atkinson on 21 Mar 2024
  187. Last observed by Eric Schroeder on 24 Dec 2020
  188. Last observed by Forest Chapman on 27 Feb 2024
  189. Last observed by Forest Chapman on 22 Apr 2024
  190. Last observed by Forest Chapman on 15 Apr 2024
  191. Last observed by Mark Rauzon on 3 Dec 2017
  192. Last observed by Forest Chapman on 22 Apr 2024
  193. Last observed by Chris Wills on 20 Jan 2024
  194. Last observed by Albert Linkowski on 28 Apr 2015
  195. Last observed by Contra Costa County Historical Record on 1 Aug 1992
  196. Last observed by Vicky Atkinson on 30 Mar 2024
  197. Last observed by Maya Corridore on 3 Jul 2023
  198. Last observed by Chris Wills on 15 Apr 2022
  199. Last observed by anne cain on 17 Apr 2024
  200. Last observed by Forest Chapman on 22 Apr 2024
  201. Last observed by J. Brandon Vidrio on 22 Apr 2024
  202. Last observed by Vicky Atkinson on 29 Feb 2024
  203. Last observed by David Sexton on 9 Nov 2023
  204. Last observed by Forest Chapman on 22 Apr 2024
  205. Last observed by Adam and Jojo on 1 May 2023
  206. Last observed by Forest Chapman on 15 Apr 2024
  207. Last observed by Ann Linder on 21 Nov 2020
  208. Last observed by Jeremy Pohlman on 7 May 2023
  209. Last observed by Sergio LLorens on 1 Jun 2021
  210. Last observed by Chris Wills on 10 May 2021
  211. Last observed by Diane Rose on 12 May 2013

Exotic: Provisional (1)

  1. Last observed by Nat Weber on 27 Feb 2022

Exotic: Escapee (3)

  1. Last observed by Colin M Non-established Species on 18 Nov 2016
  2. Last observed by Casey Weissburg on 7 Apr 2017
  3. Last observed by Albert Linkowski on 4 Jan 2014

Hybrids (3)

  1. Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinis
    Last observed by Gjon Hazard on 12 Feb 1993
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    Last observed by Albert Linkowski on 20 Nov 2020
  3. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    Last observed by Jack Hayden on 22 Nov 2020

Additional Taxa (29)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    Last observed by Dan Sandri on 12 Jul 2021
  2. teal sp. Anatidae sp. (teal sp.)
    Last observed by Jennifer Rycenga on 17 Mar 2012
  3. Greater/Lesser Scaup Aythya marila/affinis
    Last observed by Alan Bade on 18 Feb 2024
  4. scoter sp. Melanitta sp.
    Last observed by Dan Sandri on 21 Mar 2012
  5. Common/Barrow's Goldeneye Bucephala clangula/islandica
    Last observed by Carl Rothfels on 18 Dec 2021
  6. duck sp. Anatidae (duck sp.)
    Last observed by Vicky Atkinson on 25 Aug 2023
  7. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    Last observed by Anonymous eBirder on 5 Mar 2024
  8. grebe sp. Podicipedidae sp.
    Last observed by Marina Roell on 22 Nov 2020
  9. hummingbird sp. Trochilidae sp.
    Last observed by Penny Spear on 20 Feb 2022
  10. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    Last observed by Fred Safier on 24 Oct 2022
  11. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Janice Culver on 12 Apr 2023
  12. peep sp. Calidris sp. (peep sp.)
    Last observed by Anonymous eBirder on 5 Mar 2024
  13. Larus sp. Larus sp.
    Last observed by Forest Chapman on 15 Apr 2024
  14. gull sp. Larinae sp.
    Last observed by Vicky Atkinson on 2 Apr 2024
  15. loon sp. Gavia sp.
    Last observed by Bob Holmes on 11 Nov 2022
  16. cormorant sp. Phalacrocoracidae sp.
    Last observed by Penny Spear on 20 Feb 2022
  17. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    Last observed by Ethan Skinner on 10 Jan 2022
  18. Buteo sp. Buteo sp.
    Last observed by Alan Bade on 22 Mar 2021
  19. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    Last observed by Teri Wills on 2 Feb 2017
  20. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    Last observed by Anonymous eBirder on 26 Mar 2022
  21. woodpecker sp. Picidae sp.
    Last observed by Anonymous eBirder on 17 Jan 2022
  22. falcon sp. Falco sp.
    Last observed by Anonymous eBirder on 17 Jan 2022
  23. Empidonax sp. Empidonax sp.
    Last observed by Knut Hansen on 1 Sep 2014
  24. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    Last observed by CRYSTAL DEMARCO on 30 Jun 2022
  25. swallow sp. Hirundinidae sp.
    Last observed by Steve Lombardi on 24 Feb 2024
  26. new world sparrow sp. Passerellidae sp.
    Last observed by Leslie Oldershaw on 23 Jan 2021
  27. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    Last observed by Denise Wight on 27 Jun 2023
  28. blackbird sp. Icteridae sp.
    Last observed by anne cain on 17 Apr 2024
  29. passerine sp. Passeriformes sp.
    Last observed by CRYSTAL DEMARCO on 30 Jun 2022