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Bird List

Updated ~9 seconds ago
161 All Years 111 This Year 2024 66 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (159)

  1. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  2. Mallard Anas platyrhynchos
    # Count: 50
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  3. Rock Pigeon Columba livia
    # Count: 20
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  4. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  5. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  6. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  7. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  8. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  9. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  10. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  11. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  12. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  13. Common Raven Corvus corax
    # Count: 33
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  14. House Finch Haemorhous mexicanus
    # Count: 3
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  15. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  16. Great-tailed Grackle Quiscalus mexicanus
    # Count: 10
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  17. Vaux's Swift Chaetura vauxi
    # Count: 25
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  18. White-throated Swift Aeronautes saxatalis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  19. Allen's Hummingbird Selasphorus sasin
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  20. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  21. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  22. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  23. Cassin's Kingbird Tyrannus vociferans
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  24. Bell's Vireo Vireo bellii
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  25. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 6
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  26. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 8
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  27. Bushtit Psaltriparus minimus
    # Count: 3
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  28. Wrentit Chamaea fasciata
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  29. Bewick's Wren Thryomanes bewickii
    # Count: 3
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  30. Cactus Wren Campylorhynchus brunneicapillus
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  31. Lesser Goldfinch Spinus psaltria
    # Count: 20
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  32. California Towhee Melozone crissalis
    # Count: 12
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  33. Yellow-breasted Chat Icteria virens
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  34. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  35. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  36. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  37. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Amanda Relyea
    Location: Chollas Reservoir
  38. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  39. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  40. Red-crowned Parrot Amazona viridigenalis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  41. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  42. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  43. California Gnatcatcher Polioptila californica
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  44. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  45. European Starling Sturnus vulgaris
    # Count: 3
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  46. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  47. Spotted Towhee Pipilo maculatus
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  48. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  49. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  50. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Jonah Alderson
    Location: Chollas Reservoir
  51. Scaly-breasted Munia Lonchura punctulata
    # Count: 2
    Date:
    Observer: Jonah Alderson
    Location: Chollas Reservoir
  52. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  53. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  54. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  55. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Jerry Callaway
    Location: Chollas Reservoir
  56. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  57. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  58. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  59. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  60. Cedar Waxwing Bombycilla cedrorum
    # Count: 9
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  61. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  62. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  63. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  64. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  65. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  66. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  67. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  68. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  69. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  70. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Roee Astor
    Location: Chollas Reservoir
  71. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  72. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 3
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  73. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  74. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  75. Great Horned Owl Bubo virginianus
    # Count: 3
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  76. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  77. Lilac-crowned Parrot Amazona finschi
    # Count: 6
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  78. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  79. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  80. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  81. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  82. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  83. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  84. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  85. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  86. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: V G
    Location: Chollas Reservoir
  87. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: V G
    Location: Chollas Reservoir
  88. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  89. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  90. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  91. Horned Lark Eremophila alpestris
    # Count: 9
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  92. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  93. Cinnamon Teal Spatula cyanoptera
    # Count: 8
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  94. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  95. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  96. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  97. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  98. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  99. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  100. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  101. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  102. Neotropic Cormorant Nannopterum brasilianum
    # Count: 1
    Date:
    Observer: Zachary Fica
    Location: Chollas Reservoir
  103. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Zachary Fica
    Location: Chollas Reservoir
  104. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  105. Savannah Sparrow Passerculus sandwichensis
    # Count: 4
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  106. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  107. American White Pelican Pelecanus erythrorhynchos
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  108. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  109. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  110. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  111. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Simon Magbuhat
    Location: Chollas Reservoir
  112. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  113. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  114. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  115. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  116. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  117. Red-winged Blackbird Agelaius phoeniceus
    # Count: 3
    Date:
    Observer: Alex Lotzman
    Location: Chollas Reservoir
  118. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  119. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  120. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Butch Carter
    Location: Chollas Reservoir
  121. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Butch Carter
    Location: Chollas Reservoir
  122. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  123. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  124. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Ian Swirka
    Location: Chollas Reservoir
  125. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  126. American Robin Turdus migratorius
    # Count: 12
    Date:
    Observer: Rod Barbo
    Location: Chollas Reservoir
  127. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: David Kimbrough
    Location: Chollas Reservoir
  128. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  129. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  130. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Chollas Reservoir
  131. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  132. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Rod Barbo
    Location: Chollas Reservoir
  133. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Rod Barbo
    Location: Chollas Reservoir
  134. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Rod Barbo
    Location: Chollas Reservoir
  135. Green-winged Teal Anas crecca
    # Count: 6
    Date:
    Observer: Jim Pawlicki
    Location: Chollas Reservoir
  136. Elegant Tern Thalasseus elegans
    # Count: 1
    Date:
    Observer: Dan Jehl
    Location: Chollas Reservoir
  137. Violet-green Swallow Tachycineta thalassina
    # Count: 4
    Date:
    Observer: Eitan Altman
    Location: Chollas Reservoir
  138. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  139. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  140. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  141. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  142. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Pat Johnston
    Location: Chollas Reservoir
  143. Red-masked Parakeet Psittacara erythrogenys
    # Count: 5
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  144. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  145. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Scott Anders
    Location: Chollas Reservoir
  146. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Scott Anders
    Location: Chollas Reservoir
  147. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  148. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  149. Hooded Merganser Lophodytes cucullatus
    # Count: 3
    Date:
    Observer: Jeff Spaulding
    Location: Chollas Reservoir
  150. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Jeff Spaulding
    Location: Chollas Reservoir
  151. Greater Yellowlegs Tringa melanoleuca
    # Count: 2
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  152. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  153. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  154. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  155. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  156. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  157. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Chollas Reservoir
  158. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Millie and Peter Thomas
    Location: Chollas Reservoir
  159. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Pat Johnston
    Location: Chollas Reservoir

Exotic: Provisional (2)

  1. Swinhoe's White-eye Zosterops simplex
    # Count: 1
    Date:
    Observer: Jonah Alderson
    Location: Chollas Reservoir
  2. Burrowing Parakeet Cyanoliseus patagonus
    # Count: 5
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir

Exotic: Escapee (3)

  1. Graylag Goose Anser anser
    # Count: 5
    Date:
    Observer: Jonah Alderson
    Location: Chollas Reservoir
  2. Swan Goose Anser cygnoides
    # Count: 4
    Date:
    Observer: Jonah Alderson
    Location: Chollas Reservoir
  3. Muscovy Duck Cairina moschata
    # Count: 4
    Date:
    Observer: John Knox
    Location: Chollas Reservoir

Hybrids (3)

  1. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    # Count: 1
    Date:
    Observer: Butch Carter
    Location: Chollas Reservoir
  2. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: Jeff Spaulding
    Location: Chollas Reservoir
  3. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: Jeff Spaulding
    Location: Chollas Reservoir

Additional Taxa (24)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 11
    Date:
    Observer: Amanda Relyea
    Location: Chollas Reservoir
  2. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 2
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  3. swallow sp. Hirundinidae sp.
    # Count: 100
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  4. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 2
    Date:
    Observer: John Knox
    Location: Chollas Reservoir
  5. gull sp. Larinae sp.
    # Count: 7
    Date:
    Observer: Zachary Fica
    Location: Chollas Reservoir
  6. cormorant sp. Phalacrocoracidae sp.
    # Count: 2
    Date:
    Observer: Zachary Fica
    Location: Chollas Reservoir
  7. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Beverly Reynolds
    Location: Chollas Reservoir
  8. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  9. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Barbara Wise
    Location: Chollas Reservoir
  10. Larus sp. Larus sp.
    # Count: 30
    Date:
    Observer: Marley Peifer
    Location: Chollas Reservoir
  11. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: David Kimbrough
    Location: Chollas Reservoir
  12. duck sp. Anatidae (duck sp.)
    # Count: 10
    Date:
    Observer: CK Staurovsky
    Location: Chollas Reservoir
  13. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: CK Staurovsky
    Location: Chollas Reservoir
  14. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  15. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Jonny Sperling
    Location: Chollas Reservoir
  16. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Zakary Hambsch
    Location: Chollas Reservoir
  17. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Date:
    Observer: David McNaughton
    Location: Chollas Reservoir
  18. gnatcatcher sp. Polioptila sp.
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Chollas Reservoir
  19. Amazona sp. Amazona sp.
    # Count: 5
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  20. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  21. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  22. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 1
    Date:
    Observer: Peter Nguyen
    Location: Chollas Reservoir
  23. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Norka Saldana
    Location: Chollas Reservoir
  24. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 2
    Date:
    Observer: maria rodriguez
    Location: Chollas Reservoir