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Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.

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Bird List

Updated ~13 seconds ago
149 All Years 49 This Year 2024 0 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (147)

  1. Canada Goose Branta canadensis
    # Count: 19
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  2. Gadwall Mareca strepera
    # Count: 4
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  3. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  4. Mallard Anas platyrhynchos
    # Count: 19
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  5. Mourning Dove Zenaida macroura
    # Count: 6
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  6. Anna's Hummingbird Calypte anna
    # Count: 3
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  7. American Coot Fulica americana
    # Count: 11
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  8. Black-necked Stilt Himantopus mexicanus
    # Count: 3
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  9. Killdeer Charadrius vociferus
    # Count: 4
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  10. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  11. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  12. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  13. Snowy Egret Egretta thula
    # Count: 3
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  14. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  15. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  16. Black Phoebe Sayornis nigricans
    # Count: 6
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  17. American Crow Corvus brachyrhynchos
    # Count: 4
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  18. Tree Swallow Tachycineta bicolor
    # Count: 16
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  19. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 6
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  20. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  21. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  22. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  23. European Starling Sturnus vulgaris
    # Count: 8
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  24. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  25. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  26. House Finch Haemorhous mexicanus
    # Count: 20
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  27. Lesser Goldfinch Spinus psaltria
    # Count: 18
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  28. Song Sparrow Melospiza melodia
    # Count: 5
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  29. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  30. Yellow-rumped Warbler Setophaga coronata
    # Count: 4
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  31. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  32. Bufflehead Bucephala albeola
    # Count: 8
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  33. White-throated Swift Aeronautes saxatalis
    # Count: 4
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  34. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  35. Greater Yellowlegs Tringa melanoleuca
    # Count: 2
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  36. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  37. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  38. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  39. Red-crowned Parrot Amazona viridigenalis
    # Count: 8
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  40. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  41. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Cynthia Case
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  42. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Cynthia Case
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  43. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Cynthia Case
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  44. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Cynthia Case
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  45. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Collin Silva
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  46. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Collin Silva
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  47. Cassin's Kingbird Tyrannus vociferans
    # Count: 2
    Date:
    Observer: Collin Silva
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  48. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Collin Silva
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  49. Neotropic Cormorant Nannopterum brasilianum
    # Count: 2
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  50. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  51. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  52. Red-winged Blackbird Agelaius phoeniceus
    # Count: 28
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  53. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: Trish Gussler
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  54. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Paolo Matteucci
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  55. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  56. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  57. Least Sandpiper Calidris minutilla
    # Count: 8
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  58. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  59. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  60. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  61. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  62. Rock Pigeon Columba livia
    # Count: 12
    Date:
    Observer: Martin Fee
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  63. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Martin Fee
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  64. Least Tern Sternula antillarum
    # Count: 4
    Date:
    Observer: Martin Fee
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  65. Forster's Tern Sterna forsteri
    # Count: 6
    Date:
    Observer: Martin Fee
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  66. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 40
    Date:
    Observer: Martin Fee
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  67. House Sparrow Passer domesticus
    # Count: 10
    Date:
    Observer: Martin Fee
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  68. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Trish Gussler
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  69. Scaly-breasted Munia Lonchura punctulata
    # Count: 1
    Date:
    Observer: Trish Gussler
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  70. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Trish Gussler
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  71. Yellow Warbler Setophaga petechia
    # Count: 3
    Date:
    Observer: Trish Gussler
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  72. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Shawn O'Neil
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  73. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Connor Wehner
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  74. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Connor Wehner
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  75. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 18
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  76. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  77. American White Pelican Pelecanus erythrorhynchos
    # Count: 7
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  78. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  79. Lawrence's Goldfinch Spinus lawrencei
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  80. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  81. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  82. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  83. Common Goldeneye Bucephala clangula
    # Count: 4
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  84. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  85. Ruddy Duck Oxyura jamaicensis
    # Count: 33
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  86. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  87. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  88. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  89. Chipping Sparrow Spizella passerina
    # Count: 4
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  90. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  91. Lesser Scaup Aythya affinis
    # Count: 7
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  92. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  93. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: evonne muse
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  94. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  95. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Jeff Allison
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  96. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: rick shearer
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  97. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Kat Avila
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  98. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Kat Avila
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  99. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Leticia Avila Garcia
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  100. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Russell Scalf
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  101. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Russell Scalf
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  102. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Russell Scalf
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  103. Great-tailed Grackle Quiscalus mexicanus
    # Count: 5
    Date:
    Observer: Russell Scalf
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  104. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Janette Dye
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  105. American Avocet Recurvirostra americana
    # Count: 5
    Date:
    Observer: Mary Ellen Wynn
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  106. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Mary Ellen Wynn
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  107. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 2
    Date:
    Observer: Mary Ellen Wynn
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  108. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Trish Gussler
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  109. California Gnatcatcher Polioptila californica
    # Count: 2
    Date:
    Observer: Trish Gussler
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  110. California Quail Callipepla californica
    # Count: 3
    Date:
    Observer: Nurit Katz
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  111. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Nurit Katz
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  112. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Nurit Katz
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  113. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  114. Ruby-crowned Kinglet Corthylio calendula
    # Count: 6
    Date:
    Observer: Gail Richards
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  115. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  116. Brown Pelican Pelecanus occidentalis
    # Count: X
    Date:
    Observer: Sean Crockett
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  117. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Tina Stoner
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  118. Violet-green Swallow Tachycineta thalassina
    # Count: 6
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  119. Long-billed Curlew Numenius americanus
    # Count: 3
    Date:
    Observer: Kurt Wahl
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  120. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Howard Freshman
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  121. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Ryan Wren
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  122. Western Sandpiper Calidris mauri
    # Count: 2
    Date:
    Observer: Scott Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  123. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Kurt Wahl
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  124. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Erin Bowen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  125. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Erin Bowen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  126. Wilson's Phalarope Phalaropus tricolor
    # Count: 2
    Date:
    Observer: Erin Bowen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  127. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Erin Bowen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  128. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Thomas Miko
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  129. California Gull Larus californicus
    # Count: 8
    Date:
    Observer: Diane Etchison
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  130. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Kayla Brown
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  131. Western Wood-Pewee Contopus sordidulus
    # Count: 4
    Date:
    Observer: Kayla Brown
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  132. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Kayla Brown
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  133. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Doug Lithgow
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  134. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Karen McKinley
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  135. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Lindy Knight
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  136. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Mike Huang
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  137. Western Gull Larus occidentalis
    # Count: 2
    Date:
    Observer: Kurt Nguyen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  138. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Mike Huang
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  139. Black Skimmer Rynchops niger
    # Count: 3
    Date:
    Observer: Mike Huang
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  140. Lilac-crowned Parrot Amazona finschi
    # Count: 2
    Date:
    Observer: Mike Huang
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  141. Whimbrel Numenius phaeopus
    # Count: 6
    Date:
    Observer: Alison Astalos
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  142. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Alison Astalos
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  143. Western Tanager Piranga ludoviciana
    # Count: 3
    Date:
    Observer: Alison Astalos
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  144. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Kris De Roo
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  145. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Edana Salisbury
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  146. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Phil Wegener
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  147. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: Richard Ciolek-Torello
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.

Exotic: Provisional (2)

  1. Egyptian Goose Alopochen aegyptiaca
    # Count: 3
    Date:
    Observer: Aaron Taylor
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  2. Northern Red Bishop Euplectes franciscanus
    # Count: 1
    Date:
    Observer: Erin Bowen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.

Exotic: Escapee (1)

  1. Mandarin Duck Aix galericulata
    # Count: 1
    Date:
    Observer: Kat Avila
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.

Additional Taxa (22)

  1. cormorant sp. Phalacrocoracidae sp.
    # Count: 2
    Date:
    Observer: Collin Silva
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  2. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  3. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Shawn O'Neil
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  4. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 8
    Date:
    Observer: Jeff Allison
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  5. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 3
    Date:
    Observer: Jeff Allison
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  6. Amazona sp. Amazona sp.
    # Count: 7
    Date:
    Observer: Kat Avila
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  7. swallow sp. Hirundinidae sp.
    # Count: 9
    Date:
    Observer: Kat Avila
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  8. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Eileen Wintemute
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  9. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Ryan Wren
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  10. gull sp. Larinae sp.
    # Count: 40
    Date:
    Observer: Astrid Taen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  11. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Date:
    Observer: Erin Bowen
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  12. tern sp. Sterninae sp.
    # Count: 3
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  13. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 2
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  14. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  15. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  16. peep sp. Calidris sp. (peep sp.)
    # Count: 20
    Date:
    Observer: Diane Etchison
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  17. crow/raven sp. Corvus sp.
    # Count: 3
    Date:
    Observer: Angela Kenny
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  18. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Kris De Roo
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  19. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Date:
    Observer: Bob Packard
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  20. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: 1
    Date:
    Observer: Phil Wegener
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  21. woodpecker sp. Picidae sp.
    # Count: 2
    Date:
    Observer: Lindy Knight
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.
  22. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Upper Santa Ana River--Imperial Hwy to Yorba Linda Blvd.