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Bird List

Updated ~7 seconds ago
217 All Years 117 This Year 2024 73 This Month Nov 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (73)

  1. Ring-billed Gull Larus delawarensis
    # Count: 5000
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  2. Canada Goose Branta canadensis
    # Count: 95
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  3. Lesser Scaup Aythya affinis
    # Count: 95
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  4. American Coot Fulica americana
    # Count: 95
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  5. Horned Lark Eremophila alpestris
    # Count: 85
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  6. Cackling Goose Branta hutchinsii
    # Count: 65
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  7. Mallard Anas platyrhynchos
    # Count: 65
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  8. American White Pelican Pelecanus erythrorhynchos
    # Count: 63
    Date:
    Observer: Russell Clayshulte
    Location: Aurora Reservoir
  9. Gadwall Mareca strepera
    # Count: 35
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  10. Northern Pintail Anas acuta
    # Count: 29
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  11. Ruddy Duck Oxyura jamaicensis
    # Count: 28
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  12. American Herring Gull Larus smithsonianus
    # Count: 28
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  13. Bufflehead Bucephala albeola
    # Count: 24
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  14. California Gull Larus californicus
    # Count: 24
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  15. American Wigeon Mareca americana
    # Count: 18
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  16. Redhead Aythya americana
    # Count: 18
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  17. Eared Grebe Podiceps nigricollis
    # Count: 16
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  18. Hooded Merganser Lophodytes cucullatus
    # Count: 15
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  19. Green-winged Teal Anas crecca
    # Count: 12
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  20. Ring-necked Duck Aythya collaris
    # Count: 12
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  21. Pied-billed Grebe Podilymbus podiceps
    # Count: 12
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  22. American Pipit Anthus rubescens
    # Count: 12
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  23. House Finch Haemorhous mexicanus
    # Count: 10
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  24. American Goldfinch Spinus tristis
    # Count: 10
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  25. Northern Shoveler Spatula clypeata
    # Count: 8
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  26. Common Goldeneye Bucephala clangula
    # Count: 8
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  27. American Tree Sparrow Spizelloides arborea
    # Count: 8
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  28. Western Meadowlark Sturnella neglecta
    # Count: 8
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  29. Rock Pigeon Columba livia
    # Count: 7
    Date:
    Observer: Christopher B 🦆
    Location: Aurora Reservoir
  30. Canvasback Aythya valisineria
    # Count: 6
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  31. Wilson's Snipe Gallinago delicata
    # Count: 6
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  32. Lesser Black-backed Gull Larus fuscus
    # Count: 6
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  33. Common Loon Gavia immer
    # Count: 6
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  34. Northern Flicker Colaptes auratus
    # Count: 6
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  35. Black-capped Chickadee Poecile atricapillus
    # Count: 6
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  36. European Starling Sturnus vulgaris
    # Count: 6
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  37. Killdeer Charadrius vociferus
    # Count: 4
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  38. Red-tailed Hawk Buteo jamaicensis
    # Count: 4
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  39. Red-winged Blackbird Agelaius phoeniceus
    # Count: 4
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  40. Common Merganser Mergus merganser
    # Count: 3
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  41. Horned Grebe Podiceps auritus
    # Count: 3
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  42. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  43. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  44. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Ethan Cleveland
    Location: Aurora Reservoir
  45. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  46. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 2
    Date:
    Observer: Russell Clayshulte
    Location: Aurora Reservoir
  47. Iceland Gull Larus glaucoides
    # Count: 2
    Date:
    Observer: Ethan Cleveland
    Location: Aurora Reservoir
  48. Western Grebe Aechmophorus occidentalis
    # Count: 2
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  49. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Russell Clayshulte
    Location: Aurora Reservoir
  50. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  51. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  52. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Ethan Cleveland
    Location: Aurora Reservoir
  53. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  54. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  55. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Ethan Cleveland
    Location: Aurora Reservoir
  56. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Christopher B 🦆
    Location: Aurora Reservoir
  57. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  58. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  59. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  60. Cooper's Hawk Astur cooperii
    # Count: 1
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  61. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  62. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  63. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Russell Clayshulte
    Location: Aurora Reservoir
  64. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: David Fraide
    Location: Aurora Reservoir
  65. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  66. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  67. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  68. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  69. Black-billed Magpie Pica hudsonia
    # Count: 1
    Date:
    Observer: Russell Clayshulte
    Location: Aurora Reservoir
  70. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  71. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: Jayson D
    Location: Aurora Reservoir
  72. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  73. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir

Additional Taxa (4)

  1. gull sp. Larinae sp.
    # Count: 6000
    Date:
    Observer: John Arthur
    Location: Aurora Reservoir
  2. Larus sp. Larus sp.
    # Count: 3000
    Date:
    Observer: Cole Sage
    Location: Aurora Reservoir
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 100
    Date:
    Observer: Luke Pheneger
    Location: Aurora Reservoir
  4. pigeon/dove sp. Columbidae sp.
    # Count: 6
    Date:
    Observer: Christopher B 🦆
    Location: Aurora Reservoir