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Los Penasquitos Lagoon--mouth & beach

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Bird List

Updated ~7 seconds ago
234 All Years 124 This Year 2024 42 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (123)

  1. Sooty Shearwater Ardenna grisea
    # Count: 1
    Date:
    Observer: Max Leibowitz
    Location: Los Penasquitos Lagoon--mouth & beach
  2. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Laurel Scott
    Location: Los Penasquitos Lagoon--mouth & beach
  3. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Mark Tracy
    Location: Los Penasquitos Lagoon--mouth & beach
  4. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 1
    Date:
    Observer: Mark Tracy
    Location: Los Penasquitos Lagoon--mouth & beach
  5. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Jacob Langford
    Location: Los Penasquitos Lagoon--mouth & beach
  6. California Quail Callipepla californica
    # Count: 1
    Date:
    Observer: Zoe Finney
    Location: Los Penasquitos Lagoon--mouth & beach
  7. American Avocet Recurvirostra americana
    # Count: 3
    Date:
    Observer: Zoe Finney
    Location: Los Penasquitos Lagoon--mouth & beach
  8. Gull-billed Tern Gelochelidon nilotica
    # Count: 1
    Date:
    Observer: Peter Beck
    Location: Los Penasquitos Lagoon--mouth & beach
  9. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  10. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Alex Abela
    Location: Los Penasquitos Lagoon--mouth & beach
  11. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: David Trissel
    Location: Los Penasquitos Lagoon--mouth & beach
  12. Vaux's Swift Chaetura vauxi
    # Count: 25
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  13. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  14. Barn Swallow Hirundo rustica
    # Count: 3
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  15. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: bo nelson
    Location: Los Penasquitos Lagoon--mouth & beach
  16. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: bo nelson
    Location: Los Penasquitos Lagoon--mouth & beach
  17. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: bo nelson
    Location: Los Penasquitos Lagoon--mouth & beach
  18. Black Oystercatcher Haematopus bachmani
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  19. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  20. Elegant Tern Thalasseus elegans
    # Count: 10
    Date:
    Observer: Max Leibowitz
    Location: Los Penasquitos Lagoon--mouth & beach
  21. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  22. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Rob Farber
    Location: Los Penasquitos Lagoon--mouth & beach
  23. Clark's Grebe Aechmophorus clarkii
    # Count: 2
    Date:
    Observer: Rob Farber
    Location: Los Penasquitos Lagoon--mouth & beach
  24. Short-billed Dowitcher Limnodromus griseus
    # Count: 2
    Date:
    Observer: Peter Burke
    Location: Los Penasquitos Lagoon--mouth & beach
  25. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Donna Mancuso
    Location: Los Penasquitos Lagoon--mouth & beach
  26. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Donna Mancuso
    Location: Los Penasquitos Lagoon--mouth & beach
  27. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  28. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Chris Roberts
    Location: Los Penasquitos Lagoon--mouth & beach
  29. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Paul Mulholland
    Location: Los Penasquitos Lagoon--mouth & beach
  30. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Paul Mulholland
    Location: Los Penasquitos Lagoon--mouth & beach
  31. White-faced Ibis Plegadis chihi
    # Count: 64
    Date:
    Observer: Eve Martin
    Location: Los Penasquitos Lagoon--mouth & beach
  32. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Eve Martin
    Location: Los Penasquitos Lagoon--mouth & beach
  33. Tree Swallow Tachycineta bicolor
    # Count: 8
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach
  34. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Lauren Saunders
    Location: Los Penasquitos Lagoon--mouth & beach
  35. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  36. Canvasback Aythya valisineria
    # Count: 7
    Date:
    Observer: Monika Ritsch-Marte
    Location: Los Penasquitos Lagoon--mouth & beach
  37. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Donna Mancuso
    Location: Los Penasquitos Lagoon--mouth & beach
  38. Bushtit Psaltriparus minimus
    # Count: 4
    Date:
    Observer: Donna Mancuso
    Location: Los Penasquitos Lagoon--mouth & beach
  39. Lesser Goldfinch Spinus psaltria
    # Count: 7
    Date:
    Observer: Donna Mancuso
    Location: Los Penasquitos Lagoon--mouth & beach
  40. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Donna Mancuso
    Location: Los Penasquitos Lagoon--mouth & beach
  41. Western Meadowlark Sturnella neglecta
    # Count: 6
    Date:
    Observer: Donna Mancuso
    Location: Los Penasquitos Lagoon--mouth & beach
  42. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach
  43. Blue-winged Teal Spatula discors
    # Count: 7
    Date:
    Observer: Isa Dav
    Location: Los Penasquitos Lagoon--mouth & beach
  44. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Justin Labadie
    Location: Los Penasquitos Lagoon--mouth & beach
  45. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Jacob Langford
    Location: Los Penasquitos Lagoon--mouth & beach
  46. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Max Leibowitz
    Location: Los Penasquitos Lagoon--mouth & beach
  47. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Sally Veach
    Location: Los Penasquitos Lagoon--mouth & beach
  48. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Sally Veach
    Location: Los Penasquitos Lagoon--mouth & beach
  49. Snowy Plover Anarhynchus nivosus
    # Count: 3
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  50. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  51. Rhinoceros Auklet Cerorhinca monocerata
    # Count: 2
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  52. Cassin's Auklet Ptychoramphus aleuticus
    # Count: 8
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  53. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Paul Braford
    Location: Los Penasquitos Lagoon--mouth & beach
  54. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Paul Braford
    Location: Los Penasquitos Lagoon--mouth & beach
  55. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Haley Lukes
    Location: Los Penasquitos Lagoon--mouth & beach
  56. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Haley Lukes
    Location: Los Penasquitos Lagoon--mouth & beach
  57. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Paul Mulholland
    Location: Los Penasquitos Lagoon--mouth & beach
  58. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Pema Zonglo
    Location: Los Penasquitos Lagoon--mouth & beach
  59. Turkey Vulture Cathartes aura
    # Count: 4
    Date:
    Observer: Pema Zonglo
    Location: Los Penasquitos Lagoon--mouth & beach
  60. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach
  61. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Los Penasquitos Lagoon--mouth & beach
  62. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach
  63. Whimbrel Numenius phaeopus
    # Count: 12
    Date:
    Observer: C. Jackson
    Location: Los Penasquitos Lagoon--mouth & beach
  64. Marbled Godwit Limosa fedoa
    # Count: 25
    Date:
    Observer: C. Jackson
    Location: Los Penasquitos Lagoon--mouth & beach
  65. Semipalmated Plover Charadrius semipalmatus
    # Count: 9
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  66. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  67. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  68. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach
  69. Gadwall Mareca strepera
    # Count: 24
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  70. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  71. Redhead Aythya americana
    # Count: 4
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  72. Lesser Scaup Aythya affinis
    # Count: 9
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  73. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  74. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  75. Anna's Hummingbird Calypte anna
    # Count: 2
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  76. American Coot Fulica americana
    # Count: 12
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  77. Sanderling Calidris alba
    # Count: 6
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  78. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  79. Red-tailed Hawk Buteo jamaicensis
    # Count: 2
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  80. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  81. Black Phoebe Sayornis nigricans
    # Count: 3
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  82. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  83. American Crow Corvus brachyrhynchos
    # Count: 6
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  84. California Gnatcatcher Polioptila californica
    # Count: 1
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  85. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  86. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 12
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  87. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  88. Song Sparrow Melospiza melodia
    # Count: 4
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  89. Orange-crowned Warbler Leiothlypis celata
    # Count: 3
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  90. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: David Walker
    Location: Los Penasquitos Lagoon--mouth & beach
  91. Northern Shoveler Spatula clypeata
    # Count: 10
    Date:
    Observer: Sean Lyon
    Location: Los Penasquitos Lagoon--mouth & beach
  92. Parasitic Jaeger Stercorarius parasiticus
    # Count: 2
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  93. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  94. American Wigeon Mareca americana
    # Count: 4
    Date:
    Observer: Ian Tahmin
    Location: Los Penasquitos Lagoon--mouth & beach
  95. Northern Pintail Anas acuta
    # Count: 4
    Date:
    Observer: Ian Tahmin
    Location: Los Penasquitos Lagoon--mouth & beach
  96. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Ian Tahmin
    Location: Los Penasquitos Lagoon--mouth & beach
  97. Mallard Anas platyrhynchos
    # Count: 6
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  98. Surf Scoter Melanitta perspicillata
    # Count: 4
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  99. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  100. Red-breasted Merganser Mergus serrator
    # Count: 5
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  101. Western Grebe Aechmophorus occidentalis
    # Count: 30
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  102. Long-billed Curlew Numenius americanus
    # Count: 4
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  103. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  104. Heermann's Gull Larus heermanni
    # Count: 20
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  105. Western Gull Larus occidentalis
    # Count: 15
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  106. California Gull Larus californicus
    # Count: 35
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  107. Royal Tern Thalasseus maximus
    # Count: 5
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  108. Red-throated Loon Gavia stellata
    # Count: 2
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  109. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  110. Black-vented Shearwater Puffinus opisthomelas
    # Count: 6
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  111. Brandt's Cormorant Urile penicillatus
    # Count: 2
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  112. Snowy Egret Egretta thula
    # Count: 3
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  113. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  114. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  115. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  116. Western Sandpiper Calidris mauri
    # Count: 3
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  117. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  118. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  119. Brown Pelican Pelecanus occidentalis
    # Count: 3
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  120. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  121. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  122. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach
  123. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Alison Curtis
    Location: Los Penasquitos Lagoon--mouth & beach

Exotic: Provisional (1)

  1. Swinhoe's White-eye Zosterops simplex
    # Count: 2
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach

Hybrids (2)

  1. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach

Additional Taxa (22)

  1. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: bo nelson
    Location: Los Penasquitos Lagoon--mouth & beach
  2. pigeon/dove sp. Columbidae sp.
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  3. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  4. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  5. shearwater sp. Procellariidae sp. (shearwater sp.)
    # Count: 1
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  6. Elegant/Royal Tern Thalasseus elegans/maximus
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  7. scoter sp. Melanitta sp.
    # Count: 30
    Date:
    Observer: Rob Farber
    Location: Los Penasquitos Lagoon--mouth & beach
  8. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Dawn Martin
    Location: Los Penasquitos Lagoon--mouth & beach
  9. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  10. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  11. swallow sp. Hirundinidae sp.
    # Count: 2
    Date:
    Observer: Eve Martin
    Location: Los Penasquitos Lagoon--mouth & beach
  12. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 1
    Date:
    Observer: Rob Farber
    Location: Los Penasquitos Lagoon--mouth & beach
  13. cormorant sp. Phalacrocoracidae sp.
    # Count: 3
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  14. Western/Glaucous-winged Gull Larus occidentalis/glaucescens
    # Count: 1
    Date:
    Observer: Sean Buchanan
    Location: Los Penasquitos Lagoon--mouth & beach
  15. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Paul Mulholland
    Location: Los Penasquitos Lagoon--mouth & beach
  16. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 250
    Date:
    Observer: Joni Ciarletta
    Location: Los Penasquitos Lagoon--mouth & beach
  17. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Alison Hiers
    Location: Los Penasquitos Lagoon--mouth & beach
  18. duck sp. Anatidae (duck sp.)
    # Count: 200
    Date:
    Observer: Butch Carter
    Location: Los Penasquitos Lagoon--mouth & beach
  19. peep sp. Calidris sp. (peep sp.)
    # Count: 12
    Date:
    Observer: Sally Veach
    Location: Los Penasquitos Lagoon--mouth & beach
  20. loon sp. Gavia sp.
    # Count: 2
    Date:
    Observer: Susan Smith
    Location: Los Penasquitos Lagoon--mouth & beach
  21. alcid sp. Alcidae sp.
    # Count: 9
    Date:
    Observer: Dan King
    Location: Los Penasquitos Lagoon--mouth & beach
  22. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Pema Zonglo
    Location: Los Penasquitos Lagoon--mouth & beach