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Bird List

Updated ~3 seconds ago
230 All Years 136 This Year 2024 54 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (229)

  1. Elegant Tern Thalasseus elegans
    # Count: 500
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  2. Brown Pelican Pelecanus occidentalis
    # Count: 300
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  3. Western Gull Larus occidentalis
    # Count: 150
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  4. Willet Tringa semipalmata
    # Count: 55
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  5. Heermann's Gull Larus heermanni
    # Count: 35
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  6. Double-crested Cormorant Nannopterum auritum
    # Count: 25
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  7. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 25
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  8. Brandt's Cormorant Urile penicillatus
    # Count: 20
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  9. Tree Swallow Tachycineta bicolor
    # Count: 15
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  10. Sanderling Calidris alba
    # Count: 10
    Date:
    Observer: Eric Klug
    Location: Tijuana River mouth & beach
  11. Western Sandpiper Calidris mauri
    # Count: 10
    Date:
    Observer: Millie and Peter Thomas
    Location: Tijuana River mouth & beach
  12. California Gull Larus californicus
    # Count: 10
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  13. Royal Tern Thalasseus maximus
    # Count: 10
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  14. Red Knot Calidris canutus
    # Count: 8
    Date:
    Observer: Josh Cunningham
    Location: Tijuana River mouth & beach
  15. Least Sandpiper Calidris minutilla
    # Count: 8
    Date:
    Observer: Todd Easterla
    Location: Tijuana River mouth & beach
  16. Forster's Tern Sterna forsteri
    # Count: 8
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  17. European Starling Sturnus vulgaris
    # Count: 7
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  18. Northern Pintail Anas acuta
    # Count: 6
    Date:
    Observer: Alex Eisengart
    Location: Tijuana River mouth & beach
  19. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 6
    Date:
    Observer: Nick Thorpe
    Location: Tijuana River mouth & beach
  20. Lesser Yellowlegs Tringa flavipes
    # Count: 6
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  21. Snow Goose Anser caerulescens
    # Count: 5
    Date:
    Observer: Olivia Lee
    Location: Tijuana River mouth & beach
  22. Western Grebe Aechmophorus occidentalis
    # Count: 5
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  23. Marbled Godwit Limosa fedoa
    # Count: 5
    Date:
    Observer: Rod Barbo
    Location: Tijuana River mouth & beach
  24. Bushtit Psaltriparus minimus
    # Count: 5
    Date:
    Observer: Carol Hippenmeyer
    Location: Tijuana River mouth & beach
  25. House Finch Haemorhous mexicanus
    # Count: 5
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  26. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: Grigory Heaton
    Location: Tijuana River mouth & beach
  27. Mourning Dove Zenaida macroura
    # Count: 4
    Date:
    Observer: Rod Barbo
    Location: Tijuana River mouth & beach
  28. Black-necked Stilt Himantopus mexicanus
    # Count: 4
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  29. Wilson's Phalarope Phalaropus tricolor
    # Count: 4
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  30. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 4
    Date:
    Observer: Beverly Reynolds
    Location: Tijuana River mouth & beach
  31. White-faced Ibis Plegadis chihi
    # Count: 4
    Date:
    Observer: John Dumlao
    Location: Tijuana River mouth & beach
  32. Western Kingbird Tyrannus verticalis
    # Count: 4
    Date:
    Observer: Todd Easterla
    Location: Tijuana River mouth & beach
  33. Horned Lark Eremophila alpestris
    # Count: 4
    Date:
    Observer: Lisa Ruby
    Location: Tijuana River mouth & beach
  34. Savannah Sparrow Passerculus sandwichensis
    # Count: 4
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  35. Greater White-fronted Goose Anser albifrons
    # Count: 3
    Date:
    Observer: Nathan Goldberg
    Location: Tijuana River mouth & beach
  36. Northern Shoveler Spatula clypeata
    # Count: 3
    Date:
    Observer: John Britt
    Location: Tijuana River mouth & beach
  37. Mallard Anas platyrhynchos
    # Count: 3
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  38. Surf Scoter Melanitta perspicillata
    # Count: 3
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  39. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: Carol Hippenmeyer
    Location: Tijuana River mouth & beach
  40. Rock Pigeon Columba livia
    # Count: 3
    Date:
    Observer: Rod Barbo
    Location: Tijuana River mouth & beach
  41. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 3
    Date:
    Observer: Ethan Cleveland
    Location: Tijuana River mouth & beach
  42. Short-billed Dowitcher Limnodromus griseus
    # Count: 3
    Date:
    Observer: Rod Barbo
    Location: Tijuana River mouth & beach
  43. Spotted Sandpiper Actitis macularius
    # Count: 3
    Date:
    Observer: Ched Whitney
    Location: Tijuana River mouth & beach
  44. Short-billed Gull Larus brachyrhynchus
    # Count: 3
    Date:
    Observer: Grigory Heaton
    Location: Tijuana River mouth & beach
  45. Caspian Tern Hydroprogne caspia
    # Count: 3
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  46. Brown Booby Sula leucogaster
    # Count: 3
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  47. American White Pelican Pelecanus erythrorhynchos
    # Count: 3
    Date:
    Observer: Mel Senac
    Location: Tijuana River mouth & beach
  48. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Solomon Greene
    Location: Tijuana River mouth & beach
  49. Brown-headed Cowbird Molothrus ater
    # Count: 3
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  50. Brant Branta bernicla
    # Count: 2
    Date:
    Observer: Rowan Gibson
    Location: Tijuana River mouth & beach
  51. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Bryan Flaig
    Location: Tijuana River mouth & beach
  52. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Andy Stepniewski
    Location: Tijuana River mouth & beach
  53. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Carolyn Thiele
    Location: Tijuana River mouth & beach
  54. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Steven Glynn
    Location: Tijuana River mouth & beach
  55. Vaux's Swift Chaetura vauxi
    # Count: 2
    Date:
    Observer: Ana Pazos
    Location: Tijuana River mouth & beach
  56. White-throated Swift Aeronautes saxatalis
    # Count: 2
    Date:
    Observer: Justin Hartsell
    Location: Tijuana River mouth & beach
  57. Virginia Rail Rallus limicola
    # Count: 2
    Date:
    Observer: Matthew Kruse
    Location: Tijuana River mouth & beach
  58. Semipalmated Plover Charadrius semipalmatus
    # Count: 2
    Date:
    Observer: Jerry Callaway
    Location: Tijuana River mouth & beach
  59. Snowy Plover Anarhynchus nivosus
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  60. Long-billed Curlew Numenius americanus
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  61. Greater Yellowlegs Tringa melanoleuca
    # Count: 2
    Date:
    Observer: Carolyn Thiele
    Location: Tijuana River mouth & beach
  62. Lesser Black-backed Gull Larus fuscus
    # Count: 2
    Date:
    Observer: Grigory Heaton
    Location: Tijuana River mouth & beach
  63. Pacific Loon Gavia pacifica
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  64. Least Storm-Petrel Hydrobates microsoma
    # Count: 2
    Date:
    Observer: Rowan Young-McMurchie
    Location: Tijuana River mouth & beach
  65. Sooty Shearwater Ardenna grisea
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  66. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  67. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  68. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Jodhan Fine
    Location: Tijuana River mouth & beach
  69. White-tailed Kite Elanus leucurus
    # Count: 2
    Date:
    Observer: Grigory Heaton
    Location: Tijuana River mouth & beach
  70. Cassin's Kingbird Tyrannus vociferans
    # Count: 2
    Date:
    Observer: Andrea C
    Location: Tijuana River mouth & beach
  71. California Scrub-Jay Aphelocoma californica
    # Count: 2
    Date:
    Observer: Alex Eisengart
    Location: Tijuana River mouth & beach
  72. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  73. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  74. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Kevin Cornell
    Location: Tijuana River mouth & beach
  75. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  76. Lawrence's Goldfinch Spinus lawrencei
    # Count: 2
    Date:
    Observer: CK Staurovsky
    Location: Tijuana River mouth & beach
  77. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Ched Whitney
    Location: Tijuana River mouth & beach
  78. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  79. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Ethan Cleveland
    Location: Tijuana River mouth & beach
  80. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  81. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Nick Thorpe
    Location: Tijuana River mouth & beach
  82. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: Nick Thorpe
    Location: Tijuana River mouth & beach
  83. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Eric Ripma
    Location: Tijuana River mouth & beach
  84. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: tyler krul
    Location: Tijuana River mouth & beach
  85. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Ched Whitney
    Location: Tijuana River mouth & beach
  86. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Grigory Heaton
    Location: Tijuana River mouth & beach
  87. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Scott Taylor
    Location: Tijuana River mouth & beach
  88. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Andrew Newmark
    Location: Tijuana River mouth & beach
  89. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Shawn Miller
    Location: Tijuana River mouth & beach
  90. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  91. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Ched Whitney
    Location: Tijuana River mouth & beach
  92. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Adam West
    Location: Tijuana River mouth & beach
  93. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Nick Thorpe
    Location: Tijuana River mouth & beach
  94. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Trevor Wimmer
    Location: Tijuana River mouth & beach
  95. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Jonathan Dowell
    Location: Tijuana River mouth & beach
  96. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Tijuana River mouth & beach
  97. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Mike Wittmer
    Location: Tijuana River mouth & beach
  98. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Billy Squid
    Location: Tijuana River mouth & beach
  99. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  100. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: mary ellen flynn
    Location: Tijuana River mouth & beach
  101. Ridgway's Rail Rallus obsoletus
    # Count: 1
    Date:
    Observer: Rod Barbo
    Location: Tijuana River mouth & beach
  102. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  103. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Nick Thorpe
    Location: Tijuana River mouth & beach
  104. Black Oystercatcher Haematopus bachmani
    # Count: 1
    Date:
    Observer: C. Jackson
    Location: Tijuana River mouth & beach
  105. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Nick Thorpe
    Location: Tijuana River mouth & beach
  106. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  107. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  108. Wilson's Plover Anarhynchus wilsonia
    # Count: 1
    Date:
    Observer: Paul Marvin
    Location: Tijuana River mouth & beach
  109. Mountain Plover Anarhynchus montanus
    # Count: 1
    Date:
    Observer: Dan Jehl
    Location: Tijuana River mouth & beach
  110. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Kadynn Hatfield
    Location: Tijuana River mouth & beach
  111. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Dan Hayes
    Location: Tijuana River mouth & beach
  112. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Bob Packard
    Location: Tijuana River mouth & beach
  113. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Dan Hayes
    Location: Tijuana River mouth & beach
  114. Black Turnstone Arenaria melanocephala
    # Count: 1
    Date:
    Observer: Andrea C
    Location: Tijuana River mouth & beach
  115. Surfbird Calidris virgata
    # Count: 1
    Date:
    Observer: Jenna A
    Location: Tijuana River mouth & beach
  116. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 1
    Date:
    Observer: BJ Stacey
    Location: Tijuana River mouth & beach
  117. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  118. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Gjon Hazard
    Location: Tijuana River mouth & beach
  119. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Eric Ripma
    Location: Tijuana River mouth & beach
  120. Pomarine Jaeger Stercorarius pomarinus
    # Count: 1
    Date:
    Observer: Todd Easterla
    Location: Tijuana River mouth & beach
  121. Common Murre Uria aalge
    # Count: 1
    Date:
    Observer: Ken Poerner
    Location: Tijuana River mouth & beach
  122. Ancient Murrelet Synthliboramphus antiquus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Tijuana River mouth & beach
  123. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Sharif Uddin
    Location: Tijuana River mouth & beach
  124. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Joe Hannigan
    Location: Tijuana River mouth & beach
  125. Belcher's Gull Larus belcheri
    # Count: 1
    Date:
    Observer: San Diego Historical Records
    Location: Tijuana River mouth & beach
  126. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Tijuana River mouth & beach
  127. Yellow-footed Gull Larus livens
    # Count: 1
    Date:
    Observer: San Diego Historical Records
    Location: Tijuana River mouth & beach
  128. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  129. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Isoo O'Brien
    Location: Tijuana River mouth & beach
  130. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Mike Wittmer
    Location: Tijuana River mouth & beach
  131. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Nancy Christensen
    Location: Tijuana River mouth & beach
  132. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Ross Christie
    Location: Tijuana River mouth & beach
  133. Sooty Tern Onychoprion fuscatus
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  134. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  135. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: bonnie henson
    Location: Tijuana River mouth & beach
  136. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Jim Pawlicki
    Location: Tijuana River mouth & beach
  137. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  138. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Todd Easterla
    Location: Tijuana River mouth & beach
  139. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Todd Easterla
    Location: Tijuana River mouth & beach
  140. Black Storm-Petrel Hydrobates melania
    # Count: 1
    Date:
    Observer: Kat Byrd
    Location: Tijuana River mouth & beach
  141. Northern Fulmar Fulmarus glacialis
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  142. Pink-footed Shearwater Ardenna creatopus
    # Count: 1
    Date:
    Observer: David Gersten
    Location: Tijuana River mouth & beach
  143. Black-vented Shearwater Puffinus opisthomelas
    # Count: 1
    Date:
    Observer: Dan Hayes
    Location: Tijuana River mouth & beach
  144. Magnificent Frigatebird Fregata magnificens
    # Count: 1
    Date:
    Observer: Jim Pawlicki
    Location: Tijuana River mouth & beach
  145. Blue-footed Booby Sula nebouxii
    # Count: 1
    Date:
    Observer: Yibo Guo
    Location: Tijuana River mouth & beach
  146. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: Tommy Quarles
    Location: Tijuana River mouth & beach
  147. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Tijuana River mouth & beach
  148. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  149. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Isaiah Freedman
    Location: Tijuana River mouth & beach
  150. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Ted Keyel
    Location: Tijuana River mouth & beach
  151. Reddish Egret Egretta rufescens
    # Count: 1
    Date:
    Observer: Rod Barbo
    Location: Tijuana River mouth & beach
  152. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Solomon Greene
    Location: Tijuana River mouth & beach
  153. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Ched Whitney
    Location: Tijuana River mouth & beach
  154. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Josh Cunningham
    Location: Tijuana River mouth & beach
  155. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Steven Lima
    Location: Tijuana River mouth & beach
  156. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Solomon Greene
    Location: Tijuana River mouth & beach
  157. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  158. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Kyle Fischer
    Location: Tijuana River mouth & beach
  159. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: John Tirpak
    Location: Tijuana River mouth & beach
  160. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Max Leibowitz
    Location: Tijuana River mouth & beach
  161. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Dan Hayes
    Location: Tijuana River mouth & beach
  162. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Todd Easterla
    Location: Tijuana River mouth & beach
  163. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Aaron Gyllenhaal
    Location: Tijuana River mouth & beach
  164. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Ann Potenzone
    Location: Tijuana River mouth & beach
  165. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Tyler Ficker
    Location: Tijuana River mouth & beach
  166. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Dan Hayes
    Location: Tijuana River mouth & beach
  167. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Tony Provenzano
    Location: Tijuana River mouth & beach
  168. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Alec Humann
    Location: Tijuana River mouth & beach
  169. Crested Caracara Caracara plancus
    # Count: 1
    Date:
    Observer: Adam Walleyn
    Location: Tijuana River mouth & beach
  170. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Mike Dow
    Location: Tijuana River mouth & beach
  171. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  172. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Ross Christie
    Location: Tijuana River mouth & beach
  173. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Nathan French
    Location: Tijuana River mouth & beach
  174. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  175. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  176. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: mary ellen flynn
    Location: Tijuana River mouth & beach
  177. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Lisa Ruby
    Location: Tijuana River mouth & beach
  178. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Bob Schallmann
    Location: Tijuana River mouth & beach
  179. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Trysten Loefke
    Location: Tijuana River mouth & beach
  180. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Rod Barbo
    Location: Tijuana River mouth & beach
  181. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Millie and Peter Thomas
    Location: Tijuana River mouth & beach
  182. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Bridget Spencer
    Location: Tijuana River mouth & beach
  183. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Eric Edgar
    Location: Tijuana River mouth & beach
  184. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: James Leone
    Location: Tijuana River mouth & beach
  185. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: carly rush
    Location: Tijuana River mouth & beach
  186. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Tijuana River mouth & beach
  187. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Yibo Guo
    Location: Tijuana River mouth & beach
  188. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Eric Ripma
    Location: Tijuana River mouth & beach
  189. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Marjorie Powell
    Location: Tijuana River mouth & beach
  190. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  191. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Trysten Loefke
    Location: Tijuana River mouth & beach
  192. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: CK Staurovsky
    Location: Tijuana River mouth & beach
  193. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Rob Fowler
    Location: Tijuana River mouth & beach
  194. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Tijuana River mouth & beach
  195. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Ched Whitney
    Location: Tijuana River mouth & beach
  196. Lesser Goldfinch Spinus psaltria
    # Count: 1
    Date:
    Observer: Ched Whitney
    Location: Tijuana River mouth & beach
  197. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Ross Christie
    Location: Tijuana River mouth & beach
  198. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  199. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  200. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Ethan Cleveland
    Location: Tijuana River mouth & beach
  201. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  202. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Trysten Loefke
    Location: Tijuana River mouth & beach
  203. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Maryse Neukomm
    Location: Tijuana River mouth & beach
  204. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Grigory Heaton
    Location: Tijuana River mouth & beach
  205. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Kyle Fischer
    Location: Tijuana River mouth & beach
  206. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Tijuana River mouth & beach
  207. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Justyn Stahl
    Location: Tijuana River mouth & beach
  208. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Nancy Christensen
    Location: Tijuana River mouth & beach
  209. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  210. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Jill Sundlof
    Location: Tijuana River mouth & beach
  211. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Trysten Loefke
    Location: Tijuana River mouth & beach
  212. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Keith Ressler
    Location: Tijuana River mouth & beach
  213. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  214. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Steven Glynn
    Location: Tijuana River mouth & beach
  215. Red-breasted Merganser Mergus serrator
    # Count: X
    Date:
    Observer: Kieran Barlow
    Location: Tijuana River mouth & beach
  216. Black-chinned Hummingbird Archilochus alexandri
    # Count: X
    Date:
    Observer: John Smallwood
    Location: Tijuana River mouth & beach
  217. Sora Porzana carolina
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  218. Common Gallinule Gallinula galeata
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  219. Whimbrel Numenius phaeopus
    # Count: X
    Date:
    Observer: Deane Osterman
    Location: Tijuana River mouth & beach
  220. Dunlin Calidris alpina
    # Count: X
    Date:
    Observer: Steven Glynn
    Location: Tijuana River mouth & beach
  221. Gull-billed Tern Gelochelidon nilotica
    # Count: X
    Date:
    Observer: Deane Osterman
    Location: Tijuana River mouth & beach
  222. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Danny Sedivec
    Location: Tijuana River mouth & beach
  223. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Jodi Chambers
    Location: Tijuana River mouth & beach
  224. Red-crowned Parrot Amazona viridigenalis
    # Count: X
    Date:
    Observer: Colin Smith
    Location: Tijuana River mouth & beach
  225. Warbling Vireo Vireo gilvus
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  226. Phainopepla Phainopepla nitens
    # Count: X
    Date:
    Observer: Norm Lewis
    Location: Tijuana River mouth & beach
  227. Brewer's Blackbird Euphagus cyanocephalus
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Tijuana River mouth & beach
  228. Nashville Warbler Leiothlypis ruficapilla
    # Count: X
    Date:
    Observer: Larry Siemens
    Location: Tijuana River mouth & beach
  229. Western Tanager Piranga ludoviciana
    # Count: X
    Date:
    Observer: Carole Hughes
    Location: Tijuana River mouth & beach

Exotic: Provisional (1)

  1. Yellow-headed Parrot Amazona oratrix
    # Count: 1
    Date:
    Observer: Josh Cunningham
    Location: Tijuana River mouth & beach

Exotic: Escapee (1)

  1. American Flamingo Phoenicopterus ruber
    # Count: 2
    Date:
    Observer: Mary Jo Hayes
    Location: Tijuana River mouth & beach

Hybrids (2)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  2. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach

Additional Taxa (65)

  1. Elegant/Royal Tern Thalasseus elegans/maximus
    # Count: 130
    Date:
    Observer: Lisa Ruby
    Location: Tijuana River mouth & beach
  2. Larus sp. Larus sp.
    # Count: 100
    Date:
    Observer: Millie and Peter Thomas
    Location: Tijuana River mouth & beach
  3. gull sp. Larinae sp.
    # Count: 100
    Date:
    Observer: Alex Damiano
    Location: Tijuana River mouth & beach
  4. scoter sp. Melanitta sp.
    # Count: 75
    Date:
    Observer: D. Michael Ray
    Location: Tijuana River mouth & beach
  5. tern sp. Sterninae sp.
    # Count: 40
    Date:
    Observer: Alex Damiano
    Location: Tijuana River mouth & beach
  6. duck sp. Anatidae (duck sp.)
    # Count: 30
    Date:
    Observer: Isaiah Freedman
    Location: Tijuana River mouth & beach
  7. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 30
    Date:
    Observer: Solomon Greene
    Location: Tijuana River mouth & beach
  8. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 25
    Date:
    Observer: Grigory Heaton
    Location: Tijuana River mouth & beach
  9. loon sp. Gavia sp.
    # Count: 25
    Date:
    Observer: Andy Stepniewski
    Location: Tijuana River mouth & beach
  10. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 20
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  11. peep sp. Calidris sp. (peep sp.)
    # Count: 18
    Date:
    Observer: Beverly Reynolds
    Location: Tijuana River mouth & beach
  12. Common/Arctic Tern Sterna hirundo/paradisaea
    # Count: 15
    Date:
    Observer: Aaron Gyllenhaal
    Location: Tijuana River mouth & beach
  13. small plover sp. Charadrius/Anarhynchus sp.
    # Count: 12
    Date:
    Observer: Isaiah Freedman
    Location: Tijuana River mouth & beach
  14. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 10
    Date:
    Observer: Michaella Burton
    Location: Tijuana River mouth & beach
  15. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    # Count: 6
    Date:
    Observer: Bill Tweet
    Location: Tijuana River mouth & beach
  16. Sterna sp. Sterna sp.
    # Count: 6
    Date:
    Observer: Stephen Kacir
    Location: Tijuana River mouth & beach
  17. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 4
    Date:
    Observer: Nick Barber
    Location: Tijuana River mouth & beach
  18. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 4
    Date:
    Observer: George Chapman
    Location: Tijuana River mouth & beach
  19. teal sp. Anatidae sp. (teal sp.)
    # Count: 3
    Date:
    Observer: Nick Thorpe
    Location: Tijuana River mouth & beach
  20. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 3
    Date:
    Observer: C. Jackson
    Location: Tijuana River mouth & beach
  21. phalarope sp. Phalaropus sp.
    # Count: 3
    Date:
    Observer: Phil Rusch
    Location: Tijuana River mouth & beach
  22. large alcid sp. Alca/Uria sp.
    # Count: 3
    Date:
    Observer: Vicki Sandage
    Location: Tijuana River mouth & beach
  23. black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)
    # Count: 3
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  24. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  25. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 2
    Date:
    Observer: Christopher Adler
    Location: Tijuana River mouth & beach
  26. goose sp. Anatidae (goose sp.)
    # Count: 2
    Date:
    Observer: Daniela Cassataro
    Location: Tijuana River mouth & beach
  27. flamingo sp. Phoenicopteridae sp.
    # Count: 2
    Date:
    Observer: Ilene Klein
    Location: Tijuana River mouth & beach
  28. Calidris sp. Calidris sp.
    # Count: 2
    Date:
    Observer: Miles Horton
    Location: Tijuana River mouth & beach
  29. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 2
    Date:
    Observer: Jeffrey Olsson
    Location: Tijuana River mouth & beach
  30. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 2
    Date:
    Observer: Nancy Christensen
    Location: Tijuana River mouth & beach
  31. booby sp. Sula sp.
    # Count: 2
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  32. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: Alex Mann
    Location: Tijuana River mouth & beach
  33. blackbird sp. Icteridae sp.
    # Count: 2
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  34. Aythya sp. Aythya sp.
    # Count: 1
    Date:
    Observer: Tyler Ekholm
    Location: Tijuana River mouth & beach
  35. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Nathan Goldberg
    Location: Tijuana River mouth & beach
  36. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  37. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  38. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Michael Rossetti
    Location: Tijuana River mouth & beach
  39. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    # Count: 1
    Date:
    Observer: Jasen Liu
    Location: Tijuana River mouth & beach
  40. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    # Count: 1
    Date:
    Observer: Caitlin Morrow
    Location: Tijuana River mouth & beach
  41. plover sp. Charadriidae sp.
    # Count: 1
    Date:
    Observer: Will Black
    Location: Tijuana River mouth & beach
  42. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 1
    Date:
    Observer: Dan Hayes
    Location: Tijuana River mouth & beach
  43. alcid sp. Alcidae sp.
    # Count: 1
    Date:
    Observer: Nancy Christensen
    Location: Tijuana River mouth & beach
  44. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    # Count: 1
    Date:
    Observer: Kat Byrd
    Location: Tijuana River mouth & beach
  45. shearwater sp. Procellariidae sp. (shearwater sp.)
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  46. Masked/Nazca Booby Sula dactylatra/granti
    # Count: 1
    Date:
    Observer: Justyn Stahl
    Location: Tijuana River mouth & beach
  47. sulid sp. Sulidae sp.
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  48. cormorant sp. Phalacrocoracidae sp.
    # Count: 1
    Date:
    Observer: Benjamin Antieau
    Location: Tijuana River mouth & beach
  49. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Peter DellaVecchia
    Location: Tijuana River mouth & beach
  50. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Matt Sadowski
    Location: Tijuana River mouth & beach
  51. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Gary Gray
    Location: Tijuana River mouth & beach
  52. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Carolyn Thiele
    Location: Tijuana River mouth & beach
  53. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Dan Jehl
    Location: Tijuana River mouth & beach
  54. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Nancy Christensen
    Location: Tijuana River mouth & beach
  55. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Gerry Meenaghan
    Location: Tijuana River mouth & beach
  56. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Millie and Peter Thomas
    Location: Tijuana River mouth & beach
  57. Amazona sp. Amazona sp.
    # Count: 1
    Date:
    Observer: Elliot Nelson
    Location: Tijuana River mouth & beach
  58. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Jonny Sperling
    Location: Tijuana River mouth & beach
  59. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: John Burch
    Location: Tijuana River mouth & beach
  60. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Alex Mann
    Location: Tijuana River mouth & beach
  61. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Bridget Spencer
    Location: Tijuana River mouth & beach
  62. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: X
    Date:
    Observer: Carolyn Thiele
    Location: Tijuana River mouth & beach
  63. shorebird sp. Charadriiformes sp.
    # Count: X
    Date:
    Observer: Eve Martin
    Location: Tijuana River mouth & beach
  64. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: X
    Date:
    Observer: mengqi yu
    Location: Tijuana River mouth & beach
  65. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: X
    Date:
    Observer: Laura Bakken
    Location: Tijuana River mouth & beach