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Bird List

Updated ~15 seconds ago
322 All Years 176 This Year 2024 117 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (321)

  1. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  2. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  3. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  4. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Mark Dettling
    Location: Rodeo Lagoon
  5. Leach's Storm-Petrel Hydrobates leucorhous
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  6. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  7. Willow Warbler Phylloscopus trochilus
    # Count: 1
    Date:
    Observer: Tony Briggs
    Location: Rodeo Lagoon
  8. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  9. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Bruce Mast
    Location: Rodeo Lagoon
  10. Yellow-billed Loon Gavia adamsii
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  11. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  12. Lawrence's Goldfinch Spinus lawrencei
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  13. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  14. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  15. Fork-tailed Storm-Petrel Hydrobates furcatus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  16. Common Poorwill Phalaenoptilus nuttallii
    # Count: X
    Date:
    Observer: Jeff Perkins
    Location: Rodeo Lagoon
  17. Scaly-breasted Munia Lonchura punctulata
    # Count: 2
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  18. Tricolored Heron Egretta tricolor
    # Count: X
    Date:
    Observer: Tony Briggs
    Location: Rodeo Lagoon
  19. Yellow-green Vireo Vireo flavoviridis
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  20. Eastern Yellow Wagtail Motacilla tschutschensis
    # Count: 1
    Date:
    Observer: Gary Deghi
    Location: Rodeo Lagoon
  21. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  22. Black Swift Cypseloides niger
    # Count: 41
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  23. Brown Booby Sula leucogaster
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  24. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  25. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  26. Black-vented Shearwater Puffinus opisthomelas
    # Count: 10
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  27. Ancient Murrelet Synthliboramphus antiquus
    # Count: 3
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  28. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  29. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  30. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Tom Johnson
    Location: Rodeo Lagoon
  31. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  32. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  33. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  34. Emperor Goose Anser canagicus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  35. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  36. Surfbird Calidris virgata
    # Count: 8
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  37. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Jake McCumber
    Location: Rodeo Lagoon
  38. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  39. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Rodeo Lagoon
  40. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  41. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  42. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  43. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  44. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  45. Ashy Storm-Petrel Hydrobates homochroa
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  46. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  47. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Stephen Long
    Location: Rodeo Lagoon
  48. Cackling Goose Branta hutchinsii
    # Count: 9
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  49. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  50. Plumbeous Vireo Vireo plumbeus
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Rodeo Lagoon
  51. Crested Caracara Caracara plancus
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  52. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Gary Deghi
    Location: Rodeo Lagoon
  53. Black Scoter Melanitta americana
    # Count: 2
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  54. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Francis Toldi
    Location: Rodeo Lagoon
  55. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  56. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  57. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  58. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  59. Northern Fulmar Fulmarus glacialis
    # Count: 5
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  60. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Frances Oliver
    Location: Rodeo Lagoon
  61. Acorn Woodpecker Melanerpes formicivorus
    # Count: X
    Date:
    Observer: Bob Battagin
    Location: Rodeo Lagoon
  62. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  63. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  64. Marbled Murrelet Brachyramphus marmoratus
    # Count: 7
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  65. Snow Goose Anser caerulescens
    # Count: 4
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  66. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  67. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  68. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  69. Black Turnstone Arenaria melanocephala
    # Count: 2
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  70. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  71. Long-tailed Duck Clangula hyemalis
    # Count: X
    Date:
    Observer: Tobias Rohmer
    Location: Rodeo Lagoon
  72. Pygmy Nuthatch Sitta pygmaea
    # Count: X
    Date:
    Observer: Tobias Rohmer
    Location: Rodeo Lagoon
  73. Iceland Gull Larus glaucoides
    # Count: X
    Date:
    Observer: Tobias Rohmer
    Location: Rodeo Lagoon
  74. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  75. Broad-winged Hawk Buteo platypterus
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Rodeo Lagoon
  76. Philadelphia Vireo Vireo philadelphicus
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Rodeo Lagoon
  77. Red-necked Grebe Podiceps grisegena
    # Count: 6
    Date:
    Observer: Christian Ogilvie
    Location: Rodeo Lagoon
  78. Vaux's Swift Chaetura vauxi
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Rodeo Lagoon
  79. Rock Wren Salpinctes obsoletus
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Rodeo Lagoon
  80. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Corinne Williams
    Location: Rodeo Lagoon
  81. Vesper Sparrow Pooecetes gramineus
    # Count: X
    Date:
    Observer: Judi Cooper
    Location: Rodeo Lagoon
  82. Tufted Duck Aythya fuligula
    # Count: 1
    Date:
    Observer: Geoffrey A. Williamson
    Location: Rodeo Lagoon
  83. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  84. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  85. Palm Warbler Setophaga palmarum
    # Count: X
    Date:
    Observer: Tommie Rogers
    Location: Rodeo Lagoon
  86. Pomarine Jaeger Stercorarius pomarinus
    # Count: 3
    Date:
    Observer: Scott Terrill
    Location: Rodeo Lagoon
  87. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Scott Terrill
    Location: Rodeo Lagoon
  88. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Scott Terrill
    Location: Rodeo Lagoon
  89. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  90. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Rodeo Lagoon
  91. White Wagtail Motacilla alba
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  92. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  93. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Rodeo Lagoon
  94. Black-bellied Plover Pluvialis squatarola
    # Count: X
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Rodeo Lagoon
  95. Clark's Grebe Aechmophorus clarkii
    # Count: 2
    Date:
    Observer: David Suddjian
    Location: Rodeo Lagoon
  96. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Rodeo Lagoon
  97. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 5
    Date:
    Observer: David Suddjian
    Location: Rodeo Lagoon
  98. American Pipit Anthus rubescens
    # Count: X
    Date:
    Observer: David Suddjian
    Location: Rodeo Lagoon
  99. Red Crossbill Loxia curvirostra
    # Count: 6
    Date:
    Observer: David Suddjian
    Location: Rodeo Lagoon
  100. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  101. White-throated Sparrow Zonotrichia albicollis
    # Count: X
    Date:
    Observer: Gary Bletsch
    Location: Rodeo Lagoon
  102. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  103. Ross's Goose Anser rossii
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Rodeo Lagoon
  104. Brant Branta bernicla
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Rodeo Lagoon
  105. Common Merganser Mergus merganser
    # Count: X
    Date:
    Observer: Gary Brower
    Location: Rodeo Lagoon
  106. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 11
    Date:
    Observer: Kevin Guse
    Location: Rodeo Lagoon
  107. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Kevin Guse
    Location: Rodeo Lagoon
  108. Whimbrel Numenius phaeopus
    # Count: X
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Rodeo Lagoon
  109. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  110. Harlequin Duck Histrionicus histrionicus
    # Count: X
    Date:
    Observer: Joel Herr
    Location: Rodeo Lagoon
  111. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  112. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  113. Costa's Hummingbird Calypte costae
    # Count: 6
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  114. Western Tanager Piranga ludoviciana
    # Count: 2
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  115. Cassin's Auklet Ptychoramphus aleuticus
    # Count: X
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Rodeo Lagoon
  116. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Rodeo Lagoon
  117. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  118. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Bill Shelmerdine
    Location: Rodeo Lagoon
  119. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Bill Shelmerdine
    Location: Rodeo Lagoon
  120. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  121. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  122. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  123. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  124. Snowy Plover Anarhynchus nivosus
    # Count: 2
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  125. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  126. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  127. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Todd Olson
    Location: Rodeo Lagoon
  128. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  129. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  130. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  131. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  132. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Todd Olson
    Location: Rodeo Lagoon
  133. Western Cattle Egret Bubulcus ibis
    # Count: 4
    Date:
    Observer: Todd Olson
    Location: Rodeo Lagoon
  134. Wood Duck Aix sponsa
    # Count: X
    Date:
    Observer: Dan Murphy
    Location: Rodeo Lagoon
  135. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Van Remsen
    Location: Rodeo Lagoon
  136. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Van Remsen
    Location: Rodeo Lagoon
  137. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Bill Shelmerdine
    Location: Rodeo Lagoon
  138. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Bill Shelmerdine
    Location: Rodeo Lagoon
  139. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  140. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  141. Cinnamon Teal Spatula cyanoptera
    # Count: 25
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  142. Black Tern Chlidonias niger
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Rodeo Lagoon
  143. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  144. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  145. Gadwall Mareca strepera
    # Count: X
    Date:
    Observer: Dan Murphy
    Location: Rodeo Lagoon
  146. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  147. Great Horned Owl Bubo virginianus
    # Count: 2
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  148. Allen's Hummingbird Selasphorus sasin
    # Count: 4
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  149. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  150. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  151. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  152. Pacific Loon Gavia pacifica
    # Count: X
    Date:
    Observer: Dixie Burkhart
    Location: Rodeo Lagoon
  153. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  154. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  155. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  156. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  157. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  158. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  159. Double-crested Cormorant Nannopterum auritum
    # Count: X
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  160. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  161. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  162. Red-breasted Nuthatch Sitta canadensis
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  163. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  164. Elegant Tern Thalasseus elegans
    # Count: 2
    Date:
    Observer: Van Remsen
    Location: Rodeo Lagoon
  165. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  166. Dunlin Calidris alpina
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  167. Say's Phoebe Sayornis saya
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  168. Pacific Wren Troglodytes pacificus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  169. Magnolia Warbler Setophaga magnolia
    # Count: 2
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon
  170. Sanderling Calidris alba
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  171. Red-shouldered Hawk Buteo lineatus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  172. Western Wood-Pewee Contopus sordidulus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  173. Willow Flycatcher Empidonax traillii
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  174. Yellow Warbler Setophaga petechia
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  175. Short-billed Dowitcher Limnodromus griseus
    # Count: X
    Date:
    Observer: Wayne Palsson
    Location: Rodeo Lagoon
  176. Lesser Yellowlegs Tringa flavipes
    # Count: X
    Date:
    Observer: Wayne Palsson
    Location: Rodeo Lagoon
  177. Western Flycatcher Empidonax difficilis
    # Count: X
    Date:
    Observer: Wayne Palsson
    Location: Rodeo Lagoon
  178. Semipalmated Plover Charadrius semipalmatus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  179. Wilson's Phalarope Phalaropus tricolor
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  180. Wandering Tattler Tringa incana
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  181. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  182. Ruddy Turnstone Arenaria interpres
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  183. Baird's Sandpiper Calidris bairdii
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  184. Western Kingbird Tyrannus verticalis
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  185. Hermit Warbler Setophaga occidentalis
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  186. Parasitic Jaeger Stercorarius parasiticus
    # Count: 2
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  187. Rhinoceros Auklet Cerorhinca monocerata
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  188. Common Murre Uria aalge
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  189. Sooty Shearwater Ardenna grisea
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  190. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  191. Bufflehead Bucephala albeola
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  192. Common Goldeneye Bucephala clangula
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  193. Red-breasted Merganser Mergus serrator
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  194. Horned Grebe Podiceps auritus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  195. American White Pelican Pelecanus erythrorhynchos
    # Count: 36
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  196. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  197. Red Phalarope Phalaropus fulicarius
    # Count: X
    Date:
    Observer: Wayne Palsson
    Location: Rodeo Lagoon
  198. Nashville Warbler Leiothlypis ruficapilla
    # Count: X
    Date:
    Observer: Wayne Palsson
    Location: Rodeo Lagoon
  199. Marbled Godwit Limosa fedoa
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  200. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  201. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  202. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  203. Surf Scoter Melanitta perspicillata
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  204. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  205. White-throated Swift Aeronautes saxatalis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  206. Rufous Hummingbird Selasphorus rufus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  207. Western Sandpiper Calidris mauri
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  208. Pigeon Guillemot Cepphus columba
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  209. Caspian Tern Hydroprogne caspia
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  210. Forster's Tern Sterna forsteri
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  211. Olive-sided Flycatcher Contopus cooperi
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  212. Warbling Vireo Vireo gilvus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  213. Tree Swallow Tachycineta bicolor
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  214. Purple Martin Progne subis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  215. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  216. Dark-eyed Junco Junco hyemalis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  217. Bullock's Oriole Icterus bullockii
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  218. Brown-headed Cowbird Molothrus ater
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  219. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  220. Lazuli Bunting Passerina amoena
    # Count: 4
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  221. American Avocet Recurvirostra americana
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  222. Red-necked Phalarope Phalaropus lobatus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  223. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  224. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  225. American Robin Turdus migratorius
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  226. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  227. Ring-necked Duck Aythya collaris
    # Count: X
    Date:
    Observer: Eugene Hunn
    Location: Rodeo Lagoon
  228. Sora Porzana carolina
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  229. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  230. Hutton's Vireo Vireo huttoni
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  231. Orange-crowned Warbler Leiothlypis celata
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  232. Black-throated Gray Warbler Setophaga nigrescens
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  233. Lesser Scaup Aythya affinis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  234. Eared Grebe Podiceps nigricollis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  235. Great Blue Heron Ardea herodias
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  236. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  237. Barn Owl Tyto alba
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  238. Chestnut-backed Chickadee Poecile rufescens
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  239. Bushtit Psaltriparus minimus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  240. Purple Finch Haemorhous purpureus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  241. Pine Siskin Spinus pinus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  242. Lesser Goldfinch Spinus psaltria
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  243. Savannah Sparrow Passerculus sandwichensis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  244. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  245. Wilson's Warbler Cardellina pusilla
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  246. Northern Shoveler Spatula clypeata
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  247. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  248. Green-winged Teal Anas crecca
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  249. Canvasback Aythya valisineria
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  250. Band-tailed Pigeon Patagioenas fasciata
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  251. Virginia Rail Rallus limicola
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  252. Black Oystercatcher Haematopus bachmani
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  253. Killdeer Charadrius vociferus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  254. Willet Tringa semipalmata
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  255. Short-billed Gull Larus brachyrhynchus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  256. Pelagic Cormorant Urile pelagicus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  257. Sharp-shinned Hawk Accipiter striatus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  258. Cooper's Hawk Accipiter cooperii
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  259. Red-tailed Hawk Buteo jamaicensis
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  260. American Kestrel Falco sparverius
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  261. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  262. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  263. American Goldfinch Spinus tristis
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  264. Western Meadowlark Sturnella neglecta
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  265. Red-winged Blackbird Agelaius phoeniceus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  266. Tricolored Blackbird Agelaius tricolor
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  267. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  268. White-winged Scoter Melanitta deglandi
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  269. Hooded Merganser Lophodytes cucullatus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  270. Ruddy Duck Oxyura jamaicensis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  271. California Quail Callipepla californica
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  272. Pied-billed Grebe Podilymbus podiceps
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  273. Western Grebe Aechmophorus occidentalis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  274. Mourning Dove Zenaida macroura
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  275. Anna's Hummingbird Calypte anna
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  276. American Coot Fulica americana
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  277. Least Sandpiper Calidris minutilla
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  278. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  279. Heermann's Gull Larus heermanni
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  280. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  281. Western Gull Larus occidentalis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  282. California Gull Larus californicus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  283. Glaucous-winged Gull Larus glaucescens
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  284. Common Loon Gavia immer
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  285. Brandt's Cormorant Urile penicillatus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  286. Brown Pelican Pelecanus occidentalis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  287. American Bittern Botaurus lentiginosus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  288. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  289. Green Heron Butorides virescens
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  290. Great Egret Ardea alba
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  291. Northern Harrier Circus hudsonius
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  292. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  293. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  294. Merlin Falco columbarius
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  295. Black Phoebe Sayornis nigricans
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  296. Loggerhead Shrike Lanius ludovicianus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  297. California Scrub-Jay Aphelocoma californica
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  298. Common Raven Corvus corax
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  299. Wrentit Chamaea fasciata
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  300. Ruby-crowned Kinglet Corthylio calendula
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  301. Golden-crowned Kinglet Regulus satrapa
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  302. Marsh Wren Cistothorus palustris
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  303. Bewick's Wren Thryomanes bewickii
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  304. Western Bluebird Sialia mexicana
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  305. Hermit Thrush Catharus guttatus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  306. House Finch Haemorhous mexicanus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  307. Fox Sparrow Passerella iliaca
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  308. White-crowned Sparrow Zonotrichia leucophrys
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  309. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  310. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  311. California Towhee Melozone crissalis
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  312. Spotted Towhee Pipilo maculatus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  313. Brewer's Blackbird Euphagus cyanocephalus
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  314. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  315. Yellow-rumped Warbler Setophaga coronata
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  316. Townsend's Warbler Setophaga townsendi
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  317. Red-throated Loon Gavia stellata
    # Count: X
    Date:
    Observer: Eugene Hunn
    Location: Rodeo Lagoon
  318. Black-crowned Night Heron Nycticorax nycticorax
    # Count: X
    Date:
    Observer: Eugene Hunn
    Location: Rodeo Lagoon
  319. Pectoral Sandpiper Calidris melanotos
    # Count: 5
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  320. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  321. Curlew Sandpiper Calidris ferruginea
    # Count: 1
    Date:
    Observer: Marin County Historical Record
    Location: Rodeo Lagoon

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 5
    Date:
    Observer: Gaelyn Ong
    Location: Rodeo Lagoon

Exotic: Escapee (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Daphne Hatch
    Location: Rodeo Lagoon

Hybrids (6)

  1. Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescens
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  2. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  3. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  4. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Josh Engel
    Location: Rodeo Lagoon
  5. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: X
    Date:
    Observer: David Suddjian
    Location: Rodeo Lagoon
  6. Ring-necked x Tufted Duck (hybrid) Aythya collaris x fuligula
    # Count: 1
    Date:
    Observer: Todd Olson
    Location: Rodeo Lagoon

Additional Taxa (60)

  1. waterfowl sp. Anatidae sp.
    # Count: 15
    Date:
    Observer: Joseph Morlan
    Location: Rodeo Lagoon
  2. Spizella sp. Spizella sp.
    # Count: 1
    Date:
    Observer: Lucas stephenson
    Location: Rodeo Lagoon
  3. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 1
    Date:
    Observer: Roger Kohn
    Location: Rodeo Lagoon
  4. Western/Glaucous-winged Gull Larus occidentalis/glaucescens
    # Count: 2
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  5. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Jennifer Morrow
    Location: Rodeo Lagoon
  6. Dryobates sp. Dryobates sp.
    # Count: 1
    Date:
    Observer: Jonah Tamez
    Location: Rodeo Lagoon
  7. Townsend's/Hermit Warbler Setophaga townsendi/occidentalis
    # Count: 2
    Date:
    Observer: Connor Cochrane
    Location: Rodeo Lagoon
  8. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Rodeo Lagoon
  9. Zonotrichia sp. Zonotrichia sp.
    # Count: 15
    Date:
    Observer: Derek Lecy
    Location: Rodeo Lagoon
  10. Ardea sp. Ardea sp.
    # Count: 1
    Date:
    Observer: Jennie Pardi
    Location: Rodeo Lagoon
  11. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Derek Lecy
    Location: Rodeo Lagoon
  12. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Christina Kondrat
    Location: Rodeo Lagoon
  13. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Mark Schulist
    Location: Rodeo Lagoon
  14. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Rodeo Lagoon
  15. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    # Count: 1
    Date:
    Observer: Matthew Perry
    Location: Rodeo Lagoon
  16. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Chad Cremer
    Location: Rodeo Lagoon
  17. alcid sp. Alcidae sp.
    # Count: 16
    Date:
    Observer: Ethan Ellis
    Location: Rodeo Lagoon
  18. shearwater sp. Procellariidae sp. (shearwater sp.)
    # Count: 17
    Date:
    Observer: Ethan Ellis
    Location: Rodeo Lagoon
  19. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 2
    Date:
    Observer: Margaret Merar
    Location: Rodeo Lagoon
  20. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 5
    Date:
    Observer: Ken Cherry
    Location: Rodeo Lagoon
  21. phalarope sp. Phalaropus sp.
    # Count: 6
    Date:
    Observer: Janet Bodle
    Location: Rodeo Lagoon
  22. goose sp. Anatidae (goose sp.)
    # Count: 60
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  23. swift sp. Apodidae sp.
    # Count: 20
    Date:
    Observer: Cyndi Bakir
    Location: Rodeo Lagoon
  24. crow/raven sp. Corvus sp.
    # Count: 4
    Date:
    Observer: Vicens Vila
    Location: Rodeo Lagoon
  25. Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostris
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  26. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 32
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  27. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Miya Lucas
    Location: Rodeo Lagoon
  28. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Everett Clark
    Location: Rodeo Lagoon
  29. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  30. shorebird sp. Charadriiformes sp.
    # Count: 4
    Date:
    Observer: Sabrina Chin
    Location: Rodeo Lagoon
  31. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 3
    Date:
    Observer: Sabrina Chin
    Location: Rodeo Lagoon
  32. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Sabrina Chin
    Location: Rodeo Lagoon
  33. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  34. passerine sp. Passeriformes sp.
    # Count: 8
    Date:
    Observer: Rhoda Noall
    Location: Rodeo Lagoon
  35. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 2
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  36. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 1
    Date:
    Observer: Alex Merritt
    Location: Rodeo Lagoon
  37. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 6
    Date:
    Observer: Ross Todd
    Location: Rodeo Lagoon
  38. Buteo sp. Buteo sp.
    # Count: 3
    Date:
    Observer: Ira Zuckerman
    Location: Rodeo Lagoon
  39. teal sp. Anatidae sp. (teal sp.)
    # Count: 10
    Date:
    Observer: Ken Schneider
    Location: Rodeo Lagoon
  40. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Ken Schneider
    Location: Rodeo Lagoon
  41. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  42. loon sp. Gavia sp.
    # Count: 40
    Date:
    Observer: William Legge
    Location: Rodeo Lagoon
  43. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: X
    Date:
    Observer: Bob Battagin
    Location: Rodeo Lagoon
  44. Larus sp. Larus sp.
    # Count: X
    Date:
    Observer: Randy Little
    Location: Rodeo Lagoon
  45. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    # Count: 9
    Date:
    Observer: Steve Rottenborn
    Location: Rodeo Lagoon
  46. blackbird sp. Icteridae sp.
    # Count: 10
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  47. duck sp. Anatidae (duck sp.)
    # Count: 200
    Date:
    Observer: Dan Murphy
    Location: Rodeo Lagoon
  48. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: X
    Date:
    Observer: Wayne Palsson
    Location: Rodeo Lagoon
  49. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 2
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  50. Aythya sp. Aythya sp.
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  51. cormorant sp. Phalacrocoracidae sp.
    # Count: 500
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  52. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  53. tern sp. Sterninae sp.
    # Count: 6
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  54. scoter sp. Melanitta sp.
    # Count: 50
    Date:
    Observer: Jean Richmond
    Location: Rodeo Lagoon
  55. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 20
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  56. peep sp. Calidris sp. (peep sp.)
    # Count: 10
    Date:
    Observer: Richard Erickson
    Location: Rodeo Lagoon
  57. gull sp. Larinae sp.
    # Count: 50
    Date:
    Observer: Van Remsen
    Location: Rodeo Lagoon
  58. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  59. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon
  60. Greater/Lesser Scaup Aythya marila/affinis
    # Count: X
    Date:
    Observer: Sequoia Audubon Data
    Location: Rodeo Lagoon