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Horse Creek Reservoir (Weld Co side)

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Bird List

Updated ~6 seconds ago
78 All Years 0 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (78)

  1. Canada Goose Branta canadensis
    # Count: 35
    Date:
    Observer: Brian Genge
    Location: Horse Creek Reservoir (Weld Co side)
  2. Mallard Anas platyrhynchos
    # Count: 325
    Date:
    Observer: Brian Genge
    Location: Horse Creek Reservoir (Weld Co side)
  3. Black-billed Magpie Pica hudsonia
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Horse Creek Reservoir (Weld Co side)
  4. Horned Lark Eremophila alpestris
    # Count: 220
    Date:
    Observer: Brian Genge
    Location: Horse Creek Reservoir (Weld Co side)
  5. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Horse Creek Reservoir (Weld Co side)
  6. Red-winged Blackbird Agelaius phoeniceus
    # Count: 100
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  7. Cackling Goose Branta hutchinsii
    # Count: 50
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  8. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  9. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  10. Common Merganser Mergus merganser
    # Count: 35
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  11. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 10
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  12. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  13. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  14. Herring Gull Larus argentatus
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  15. Bald Eagle Haliaeetus leucocephalus
    # Count: 21
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  16. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  17. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  18. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  19. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  20. Snow Goose Anser caerulescens
    # Count: 5
    Date:
    Observer: Norm Lewis
    Location: Horse Creek Reservoir (Weld Co side)
  21. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Norm Lewis
    Location: Horse Creek Reservoir (Weld Co side)
  22. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Norm Lewis
    Location: Horse Creek Reservoir (Weld Co side)
  23. European Starling Sturnus vulgaris
    # Count: 10
    Date:
    Observer: Norm Lewis
    Location: Horse Creek Reservoir (Weld Co side)
  24. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  25. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  26. American Wigeon Mareca americana
    # Count: 50
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  27. Northern Pintail Anas acuta
    # Count: 15
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  28. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  29. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  30. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  31. Blue Jay Cyanocitta cristata
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  32. House Sparrow Passer domesticus
    # Count: 15
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  33. House Finch Haemorhous mexicanus
    # Count: 20
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  34. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  35. Dark-eyed Junco Junco hyemalis
    # Count: 13
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  36. Ross's Goose Anser rossii
    # Count: 160
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  37. Tundra Swan Cygnus columbianus
    # Count: 6
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  38. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  39. Lesser Scaup Aythya affinis
    # Count: 7
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  40. Rock Pigeon Columba livia
    # Count: 15
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  41. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  42. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  43. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  44. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Gregg Goodrich
    Location: Horse Creek Reservoir (Weld Co side)
  45. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Gregg Goodrich
    Location: Horse Creek Reservoir (Weld Co side)
  46. Blue-winged Teal Spatula discors
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  47. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  48. Redhead Aythya americana
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  49. Ruddy Duck Oxyura jamaicensis
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  50. Clark's Grebe Aechmophorus clarkii
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  51. Common Nighthawk Chordeiles minor
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  52. Mountain Plover Anarhynchus montanus
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  53. Long-billed Curlew Numenius americanus
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  54. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  55. Franklin's Gull Leucophaeus pipixcan
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  56. Double-crested Cormorant Nannopterum auritum
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  57. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  58. Great Egret Ardea alba
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  59. Great Blue Heron Ardea herodias
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  60. White-faced Ibis Plegadis chihi
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  61. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  62. Burrowing Owl Athene cunicularia
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  63. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  64. Prairie Falcon Falco mexicanus
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  65. Say's Phoebe Sayornis saya
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  66. Western Kingbird Tyrannus verticalis
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  67. American Crow Corvus brachyrhynchos
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  68. Black-capped Chickadee Poecile atricapillus
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  69. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  70. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  71. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  72. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Jonathan Bowser
    Location: Horse Creek Reservoir (Weld Co side)
  73. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Van Remsen
    Location: Horse Creek Reservoir (Weld Co side)
  74. Eared Grebe Podiceps nigricollis
    # Count: 6
    Date:
    Observer: Van Remsen
    Location: Horse Creek Reservoir (Weld Co side)
  75. American Coot Fulica americana
    # Count: 300
    Date:
    Observer: Van Remsen
    Location: Horse Creek Reservoir (Weld Co side)
  76. Sandhill Crane Antigone canadensis
    # Count: 2
    Date:
    Observer: Van Remsen
    Location: Horse Creek Reservoir (Weld Co side)
  77. American Avocet Recurvirostra americana
    # Count: 10
    Date:
    Observer: Van Remsen
    Location: Horse Creek Reservoir (Weld Co side)
  78. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Van Remsen
    Location: Horse Creek Reservoir (Weld Co side)

Hybrids (2)

  1. Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)
  2. Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Horse Creek Reservoir (Weld Co side)

Additional Taxa (2)

  1. duck sp. Anatidae (duck sp.)
    # Count: 13
    Date:
    Observer: Brian Genge
    Location: Horse Creek Reservoir (Weld Co side)
  2. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 2800
    Date:
    Observer: Van Remsen
    Location: Horse Creek Reservoir (Weld Co side)