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Bird List

Updated ~26 hours ago
395 All Years 263 This Year 2024 176 This Month Sep 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (394)

  1. Canada Goose Branta canadensis
    # Count: 8
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  2. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  3. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  4. Western Grebe Aechmophorus occidentalis
    # Count: 20
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  5. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 3
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  6. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  7. Killdeer Charadrius vociferus
    # Count: 45
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  8. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  9. Ring-billed Gull Larus delawarensis
    # Count: 250
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  10. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  11. American White Pelican Pelecanus erythrorhynchos
    # Count: 20
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  12. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  13. Great Blue Heron Ardea herodias
    # Count: 9
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  14. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  15. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  16. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  17. Blue Jay Cyanocitta cristata
    # Count: 3
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  18. Barn Swallow Hirundo rustica
    # Count: 10
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  19. European Starling Sturnus vulgaris
    # Count: 10
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  20. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  21. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 3
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  22. Red-winged Blackbird Agelaius phoeniceus
    # Count: 25
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  23. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 35
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  24. Common Grackle Quiscalus quiscula
    # Count: 10
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  25. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  26. Northern Shoveler Spatula clypeata
    # Count: 9
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  27. Ruddy Duck Oxyura jamaicensis
    # Count: 18
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  28. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  29. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  30. American Coot Fulica americana
    # Count: 14
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  31. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  32. Common Tern Sterna hirundo
    # Count: 4
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  33. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  34. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  35. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  36. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  37. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  38. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  39. Western Meadowlark Sturnella neglecta
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  40. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  41. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Percell Backyard, Northridge, Erie, Colorado, US (40.065, -105.042)
  42. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: Steve Barlow
    Location: Union Reservoir
  43. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Steve Barlow
    Location: Union Reservoir
  44. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Steve Barlow
    Location: Union Reservoir
  45. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: Steve Barlow
    Location: Union Reservoir
  46. Ferruginous Hawk Buteo regalis
    # Count: 3
    Date:
    Observer: Adriana Jacobi 🦜
    Location: Raptor Alley
  47. Gadwall Mareca strepera
    # Count: 20
    Date:
    Observer: Sue Riffe
    Location: Weld CR 59 wetlands
  48. American Wigeon Mareca americana
    # Count: 10
    Date:
    Observer: Sue Riffe
    Location: Weld CR 59 wetlands
  49. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Weld CR 59 wetlands
  50. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Weld CR 59 wetlands
  51. Wilson's Snipe Gallinago delicata
    # Count: 17
    Date:
    Observer: Sue Riffe
    Location: Weld CR 59 wetlands
  52. Greater Yellowlegs Tringa melanoleuca
    # Count: 4
    Date:
    Observer: Sue Riffe
    Location: Weld CR 59 wetlands
  53. Black-necked Stilt Himantopus mexicanus
    # Count: 4
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  54. American Avocet Recurvirostra americana
    # Count: 14
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  55. Wilson's Phalarope Phalaropus tricolor
    # Count: 9
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  56. Stilt Sandpiper Calidris himantopus
    # Count: 19
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  57. Baird's Sandpiper Calidris bairdii
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  58. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  59. Pectoral Sandpiper Calidris melanotos
    # Count: 4
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  60. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  61. Eared Grebe Podiceps nigricollis
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Lower Latham Reservoir area
  62. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Lower Latham Reservoir area
  63. Franklin's Gull Leucophaeus pipixcan
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Lower Latham Reservoir area
  64. Black Tern Chlidonias niger
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Lower Latham Reservoir area
  65. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Lower Latham Reservoir area
  66. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Lower Latham Reservoir area
  67. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Beebe Draw area
  68. Vesper Sparrow Pooecetes gramineus
    # Count: 3
    Date:
    Observer: Sue Riffe
    Location: Beebe Draw area
  69. Wild Turkey Meleagris gallopavo
    # Count: 7
    Date:
    Observer: Sue Riffe
    Location: S Platte River at Hwy 66
  70. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: S Platte River at Hwy 66
  71. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: S Platte River at Hwy 66
  72. Black-billed Magpie Pica hudsonia
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: S Platte River at Hwy 66
  73. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 8
    Date:
    Observer: Sue Riffe
    Location: S Platte River at Hwy 66
  74. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: S Platte River at Hwy 66
  75. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: S Platte River at Hwy 66
  76. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Union Reservoir
  77. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Union Reservoir
  78. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Union Reservoir
  79. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Union Reservoir
  80. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Union Reservoir
  81. Downy Woodpecker Dryobates pubescens
    # Count: 4
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  82. Black-capped Chickadee Poecile atricapillus
    # Count: 9
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  83. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  84. Brown Thrasher Toxostoma rufum
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  85. American Robin Turdus migratorius
    # Count: 20
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  86. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  87. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  88. Song Sparrow Melospiza melodia
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  89. Western Tanager Piranga ludoviciana
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Signature Bluffs Natural Area
  90. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Percell Backyard, Northridge, Erie, Colorado, US (40.065, -105.042)
  91. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Jay Hutchins
    Location: Union Reservoir
  92. Barn Owl Tyto alba
    # Count: 4
    Date:
    Observer: Matt Hofeditz
    Location: Coal Creek Trail--Vista Pkwy to Erie Pkwy
  93. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Matt Hofeditz
    Location: Coal Creek Trail--Vista Pkwy to Erie Pkwy
  94. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Matt Hofeditz
    Location: Coal Creek Trail--Vista Pkwy to Erie Pkwy
  95. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Kevin Rutherford
    Location: Union Reservoir
  96. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Kevin Rutherford
    Location: Union Reservoir
  97. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Home - Mead
  98. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 2
    Date:
    Observer: Adrian Lakin
    Location: Home - Mead
  99. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: carl starace
    Location: Sandstone Ranch (Weld Co.)
  100. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Winston Liu
    Location: Coal Creek Trail--Vista Pkwy to Erie Pkwy
  101. Chimney Swift Chaetura pelagica
    # Count: 6
    Date:
    Observer: Reilly Naff
    Location: University of Northern Colorado--Main Campus
  102. Sage Thrasher Oreoscoptes montanus
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Pawnee NG Bird Tour—Stops 9-11 (CR-104)
  103. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pawnee NG Bird Tour—Stops 9-11 (CR-104)
  104. Chestnut-collared Longspur Calcarius ornatus
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Pawnee NG Bird Tour—Stops 9-11 (CR-104)
  105. Thick-billed Longspur Rhynchophanes mccownii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pawnee NG Bird Tour—Stops 9-11 (CR-104)
  106. Clay-colored Sparrow Spizella pallida
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Pawnee NG Bird Tour—Stops 9-11 (CR-104)
  107. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: County Road 105, Grover US-CO 40.65519, -104.06796
  108. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Stewart's Pond
  109. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: 39792 County Road 82, Briggsdale, Colorado, US (40.581, -104.342)
  110. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Pawnee NG--Crow Valley CG
  111. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Pawnee NG--Crow Valley CG
  112. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Pawnee NG--Crow Valley CG
  113. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Pawnee NG--Crow Valley CG
  114. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Pawnee NG--Crow Valley CG
  115. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Doug Holder
    Location: Pawnee NG Bird Tour--Stops 12-13 (CR-61)
  116. Brown-headed Cowbird Molothrus ater
    # Count: 45
    Date:
    Observer: Jay Hutchins
    Location: Union Reservoir
  117. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: 299 Kelly Ln, Brighton US-CO 40.00446, -104.79005
  118. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Jeffrey Price
    Location: Pawnee NG (Please use more-specific locations)
  119. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Jeffrey Price
    Location: Pawnee NG--Crow Valley CG
  120. Lark Sparrow Chondestes grammacus
    # Count: 2
    Date:
    Observer: Jeff Percell
    Location: 44741 Colorado 392, Briggsdale, Colorado, US (40.64, -104.333)
  121. Redhead Aythya americana
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Stewart's Pond
  122. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Stewart's Pond
  123. Red-necked Phalarope Phalaropus lobatus
    # Count: 11
    Date:
    Observer: Brian Genge
    Location: Stewart's Pond
  124. White-faced Ibis Plegadis chihi
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Stewart's Pond
  125. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Stewart's Pond
  126. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  127. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Jeff Percell
    Location: 22357 Circle 37, Evans, Colorado, US (40.326, -104.716)
  128. Lark Bunting Calamospiza melanocorys
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: County Road 120, Grover US-CO 40.85689, -104.48503
  129. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Stewart's Pond
  130. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Loloff Reservoir
  131. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: 66609–66875 County Road 89, Grover US-CO 40.96901, -104.22020
  132. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: 1925 County Road 16 1/2, Longmont, Colorado, US (40.11, -105.02)
  133. Sora Porzana carolina
    # Count: 3
    Date:
    Observer: Kelly Ormesher
    Location: Weld CR 59 wetlands
  134. Pine Siskin Spinus pinus
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Briggsdale (town)
  135. Swainson's Thrush Catharus ustulatus
    # Count: 2
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Norma's Grove
  136. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: 50990 County Road 57, Ault US-CO 40.73987, -104.52431
  137. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: 50990 County Road 57, Ault US-CO 40.73987, -104.52431
  138. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Pawnee NG--Crow Valley CG
  139. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Pawnee NG--Crow Valley CG
  140. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG Bird Tour—Stops 5-8
  141. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Frank SWA (Weld Co)
  142. Bushtit Psaltriparus minimus
    # Count: 1
    Date:
    Observer: Eric DeFonso 🦑
    Location: Lawson Ave, Erie
  143. Mountain Plover Anarhynchus montanus
    # Count: 3
    Date:
    Observer: Kelly Ormesher
    Location: Briggsdale (town)
  144. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Poudre River Trail--N. 59th Ave. to N. 35th Ave.
  145. Lesser Goldfinch Spinus psaltria
    # Count: X
    Date:
    Observer: Brian Genge
    Location: Poudre Ponds
  146. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Crow Valley CG
  147. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Crow Valley CG
  148. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Crow Valley CG
  149. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Crow Valley CG
  150. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Crow Valley CG
  151. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Crow Valley CG
  152. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Glenmere Park
  153. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Union Reservoir
  154. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Union Reservoir
  155. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 2
    Date:
    Observer: Kelly Ormesher
    Location: Weld CR 42.5 Marsh
  156. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Weld CR 42.5 Marsh
  157. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Dave Meisinger
    Location: Larch Drive
  158. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Glenmere Park
  159. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Poudre Ponds
  160. Western Cattle Egret Bubulcus ibis
    # Count: 6
    Date:
    Observer: Pat Mulligan
    Location: Lower Latham Reservoir area
  161. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Patricia Cullen
    Location: North Star Reservoir
  162. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Patricia Cullen
    Location: North Star Reservoir
  163. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Edward Landi
    Location: Pawnee NG--Norma's Grove
  164. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Edward Landi
    Location: Pawnee NG--Norma's Grove
  165. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Patrick Morgan
    Location: Union Reservoir
  166. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Winston Liu
    Location: Pawnee NG--Central Plains Experimental Range
  167. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: Edward Raynor
    Location: Pawnee NG--Central Plains Experimental Range
  168. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Edward Raynor
    Location: Pawnee NG--Central Plains Experimental Range
  169. Hooded Merganser Lophodytes cucullatus
    # Count: 7
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  170. Common Merganser Mergus merganser
    # Count: 3
    Date:
    Observer: Rob Crawford
    Location: Poudre River Trail--N. 59th Ave. to N. 35th Ave.
  171. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: Rob Crawford
    Location: Poudre Ponds
  172. Mississippi Kite Ictinia mississippiensis
    # Count: 9
    Date:
    Observer: Joe Kipper
    Location: Glenmere Park
  173. Western Sandpiper Calidris mauri
    # Count: 6
    Date:
    Observer: Rob Crawford
    Location: Weld CRs 61 & 74 ponds
  174. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Edward Landi
    Location: Poudre River Trail--N. 59th Ave. to N. 35th Ave.
  175. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Rob Crawford
    Location: Poudre River Trail—11th to 25th
  176. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Sandra Hardy Reigel
    Location: Weld CR 41 from CR 46 to 48 (private; view from road)
  177. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Sandra Hardy Reigel
    Location: Weld CR 41 from CR 46 to 48 (private; view from road)
  178. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Ginny Bergstrom
    Location: Poudre Ponds
  179. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Poudre Ponds
  180. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: Wetland on Weld CR 46
  181. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Glenmere Park
  182. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: John Baur
    Location: Pawnee NG Bird Tour—Stops 5-8
  183. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Percell Backyard, Northridge, Erie, Colorado, US (40.065, -105.042)
  184. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Peninsula Park
  185. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  186. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  187. Sandhill Crane Antigone canadensis
    # Count: 3
    Date:
    Observer: Winston Liu
    Location: Loloff Reservoir
  188. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Donna Stumpp
    Location: I-76 E, Keenesburg US-CO 40.16073, -104.45156
  189. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Weld CR 57 x CR 62 and vicinity
  190. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Home - Mead (Private location)
  191. Marbled Godwit Limosa fedoa
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  192. Dunlin Calidris alpina
    # Count: 3
    Date:
    Observer: Doug Ward
    Location: Stewart's Pond
  193. Cassin's Sparrow Peucaea cassinii
    # Count: 1
    Date:
    Observer: Vicki Sandage
    Location: Pawnee NG Bird Tour—CR-57
  194. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Susan Rosine
    Location: Loloff Reservoir
  195. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  196. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  197. Eastern Bluebird Sialia sialis
    # Count: 2
    Date:
    Observer: Gak Stonn
    Location: Ault US-CO (40.6385,-104.6250)
  198. Canvasback Aythya valisineria
    # Count: 7
    Date:
    Observer: David Schulte
    Location: Wetland on Weld CR 46
  199. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Connor Johnson
    Location: Pawnee NG Bird Tour—Stops 5-8
  200. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: carl starace
    Location: Sandstone Ranch (Weld Co.)
  201. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Elliott Steinfels
    Location: Lochbuie Pond
  202. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Lake
  203. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Bill Schmoker
    Location: Stewart's Pond
  204. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Anson Call
    Location: Pawnee NG Bird Tour—Stops 9-11 (CR-104)
  205. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Nick Varvel
    Location: Pawnee NG--Crow Valley CG
  206. White-throated Swift Aeronautes saxatalis
    # Count: 4
    Date:
    Observer: Scott Dieni
    Location: Pawnee NG--Pawnee Buttes and area
  207. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Benjamin Zerante
    Location: Stewart's Pond
  208. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Ann Colpitts
    Location: Pawnee NG--Crow Valley CG
  209. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Pawnee NG--Crow Valley CG
  210. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Holly Kaltenstein
    Location: Crow Valley Recreation Area, Briggsdale US-CO 40.64401, -104.34120
  211. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  212. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  213. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Frank SWA (Weld Co)
  214. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Pawnee NG--Crow Valley CG
  215. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Loloff Reservoir
  216. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Pawnee NG--Norma's Grove
  217. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 3
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  218. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Brady Schwab
    Location: Pawnee NG--Crow Valley CG
  219. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: William Vanderpoel
    Location: Pawnee NG--Crow Valley CG
  220. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: William Vanderpoel
    Location: Pawnee NG--Crow Valley CG
  221. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  222. Snow Goose Anser caerulescens
    # Count: 7
    Date:
    Observer: Steven Mlodinow
    Location: Baxter Lake
  223. Common Poorwill Phalaenoptilus nuttallii
    # Count: 1
    Date:
    Observer: Kaleigh Keohane
    Location: Pawnee NG Bird Tour--Stops 1-4 and Murphy's Pasture
  224. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Vicky Miles
    Location: Pawnee NG--Crow Valley CG
  225. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Zachary Young
    Location: Pawnee NG--Crow Valley CG
  226. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Claudia Martin-Williams
    Location: Pawnee NG Bird Tour--Stops 1-4 and Murphy's Pasture
  227. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Bill Prather
    Location: Union Reservoir
  228. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Chris Goulart
    Location: Ireland Reservoir No. 5
  229. Sharp-tailed Grouse Tympanuchus phasianellus
    # Count: 9
    Date:
    Observer: Christine Alexander
    Location: 55359 County Road 134, Grover, Colorado, US (40.96, -103.998)
  230. Cackling Goose Branta hutchinsii
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Franklin Lake
  231. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Bill Prather
    Location: Union Reservoir
  232. Horned Grebe Podiceps auritus
    # Count: 7
    Date:
    Observer: John Vanderpoel
    Location: Idaho Creek Open Space
  233. Cassin's Finch Haemorhous cassinii
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Pawnee NG--Crow Valley CG
  234. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: 55359 County Road 134, Grover, Colorado, US (40.96, -103.983)
  235. Greater White-fronted Goose Anser albifrons
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Franklin Lake
  236. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: David Fraide
    Location: Union Reservoir
  237. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Todd Deininger
    Location: Union Reservoir
  238. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  239. Greater Scaup Aythya marila
    # Count: 3
    Date:
    Observer: Patricia Cullen
    Location: Clark Lake
  240. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Amanda Gorely
    Location: Pawnee NG Bird Tour—Stops 5-8
  241. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Amanda Gorely
    Location: Pawnee NG Bird Tour—Stops 5-8
  242. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  243. Mountain Bluebird Sialia currucoides
    # Count: 2
    Date:
    Observer: David Fraide
    Location: Union Reservoir
  244. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  245. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Dave Ruane
    Location: Home area (CO)
  246. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Dave Ruane
    Location: Home area (CO)
  247. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: Dave Ruane
    Location: Home area (CO)
  248. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Franklin Lake
  249. Woodhouse's Scrub-Jay Aphelocoma woodhouseii
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Home - Mead
  250. American Tree Sparrow Spizelloides arborea
    # Count: 2
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: 56000–56638 County Road 37, Nunn US-CO 40.82075, -104.71500
  251. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  252. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Timnath Reservoir Marsh
  253. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Lake
  254. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: Rockwell Reservoir
  255. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  256. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Frank SWA (Weld Co)
  257. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Weld CR 128
  258. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Ide and Starbird Reservoir Number 1
  259. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Bill Prather
    Location: Union Reservoir
  260. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Bob Spencer
    Location: St. Vrain SP
  261. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Trey Rogers
    Location: Lower Latham Reservoir area
  262. Mountain Chickadee Poecile gambeli
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Glenmere Park
  263. Curve-billed Thrasher Toxostoma curvirostre
    # Count: 2
    Date:
    Observer: robert beauchamp
    Location: Raptor Alley
  264. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Bill Prather
    Location: Union Reservoir
  265. White-winged Scoter Melanitta deglandi
    # Count: 7
    Date:
    Observer: Patricia Cullen
    Location: Windsor Lake
  266. Pygmy Nuthatch Sitta pygmaea
    # Count: 1
    Date:
    Observer: Finn Harty
    Location: Union Reservoir
  267. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Joshua Berman
    Location: Union Reservoir
  268. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  269. Pomarine Jaeger Stercorarius pomarinus
    # Count: 1
    Date:
    Observer: Dilka Murtazina
    Location: Windsor Lake
  270. Black Scoter Melanitta americana
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Union Reservoir
  271. Red Crossbill Loxia curvirostra
    # Count: 3
    Date:
    Observer: Cole Wild
    Location: Highland Lake
  272. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Eve Lempriere
    Location: Sandstone Ranch (Weld Co.)
  273. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Steve Larson
    Location: Pawnee NG--Norma's Grove
  274. Baird's Sparrow Centronyx bairdii
    # Count: 2
    Date:
    Observer: Jeffrey Price
    Location: Pawnee NG--Weld CR 45 from CR 114 to 122
  275. Bobolink Dolichonyx oryzivorus
    # Count: 2
    Date:
    Observer: Caroline Fegley
    Location: County Road 129, Raymer, Colorado, US (40.616, -103.84)
  276. Black Swift Cypseloides niger
    # Count: 1
    Date:
    Observer: carl starace
    Location: Sandstone Ranch (Weld Co.)
  277. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Ryan Graves
    Location: Pelican Lakes
  278. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Pawnee NG--Crow Valley CG
  279. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Alicia Arnold 🦩
    Location: Pawnee NG--Crow Valley CG
  280. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Chris Petrizzo
    Location: Pawnee NG--Crow Valley CG
  281. Virginia's Warbler Leiothlypis virginiae
    # Count: 1
    Date:
    Observer: Marie Cecile Lee
    Location: Pawnee NG--Crow Valley CG
  282. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Juniper Vane
    Location: Pawnee NG--Norma's Grove
  283. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Erik Atwell
    Location: Pawnee NG--Adams and Bunker Reservoirs
  284. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Pawnee NG--Crow Valley CG
  285. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Pawnee NG--Norma's Grove
  286. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Pawnee NG--Norma's Grove
  287. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Bruce Snyder
    Location: WCR 77 north of WCR 118
  288. Pinyon Jay Gymnorhinus cyanocephalus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Pelican Lakes
  289. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Frank SWA (Weld Co)
  290. Bohemian Waxwing Bombycilla garrulus
    # Count: 16
    Date:
    Observer: Forrest Rowland
    Location: Idaho Creek Open Space
  291. American Dipper Cinclus mexicanus
    # Count: 1
    Date:
    Observer: Garrison Doctor
    Location: Hangar
  292. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Norman Erthal
    Location: St. Vrain SP
  293. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Percell Backyard, Northridge, Erie, Colorado, US (40.065, -105.042)
  294. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: Union Reservoir
  295. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: carl starace
    Location: Sandstone Ranch (Weld Co.)
  296. Sagebrush Sparrow Artemisiospiza nevadensis
    # Count: 1
    Date:
    Observer: George Bailey
    Location: Pawnee NG Bird Tour--Stops 1-4 and Murphy's Pasture
  297. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Pawnee NG--Norma's Grove
  298. Sharp-tailed Sandpiper Calidris acuminata
    # Count: 1
    Date:
    Observer: David Dowell
    Location: Stewart's Pond
  299. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Pawnee NG--Crow Valley CG
  300. Hudsonian Godwit Limosa haemastica
    # Count: 1
    Date:
    Observer: P P
    Location: Stewart's Pond
  301. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Jay Hutchins
    Location: Pawnee NG--Norma's Grove
  302. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Ric Olson
    Location: Union Reservoir
  303. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: Briggsdale (town)
  304. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Windsor Lake
  305. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Eaton Cemetery
  306. Slaty-backed Gull Larus schistisagus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  307. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Stewart's Pond
  308. Canyon Towhee Melozone fusca
    # Count: 1
    Date:
    Observer: Karen Taylor
    Location: 117 Hays Avenue, Johnstown, Colorado, US (40.333, -104.917)
  309. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: County Road 104, Briggsdale, Colorado, US (40.741, -104.387)
  310. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Norman Erthal
    Location: Union Reservoir
  311. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Union Reservoir
  312. Mexican Duck Anas diazi
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Stewart's Pond
  313. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: 1
    Date:
    Observer: David Yeamans
    Location: Pawnee NG--Norma's Grove
  314. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Gene Rutherford
    Location: Eaton Cemetery
  315. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Ric Olson
    Location: Weld CR 41 from CR 46 to 48 (private; view from road)
  316. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: An Illinois Birder
    Location: "Grandma's Garden"
  317. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Art Hudak
    Location: 13810 County Road 1
  318. Gray-crowned Rosy-Finch Leucosticte tephrocotis
    # Count: 31
    Date:
    Observer: Laurie Zuckerman
    Location: Homestead on CR 128
  319. Black Rosy-Finch Leucosticte atrata
    # Count: 3
    Date:
    Observer: Nick Moore
    Location: WCR 128 x 37 Homestead
  320. Brown-capped Rosy-Finch Leucosticte australis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: WCR 37 and WCR 128
  321. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Nick Moore
    Location: Glenmere Park
  322. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  323. LeConte's Sparrow Ammospiza leconteii
    # Count: 1
    Date:
    Observer: Joey Angstman
    Location: Weld CRs 61 & 74 ponds
  324. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Joey Angstman
    Location: McCloskey Natural Area, Greeley US-CO 40.42016, -104.78585
  325. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: shawn mason
    Location: Pawnee NG--Norma's Grove
  326. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: Prairie Birder
    Location: Front Range Land & Livestock (private-no access)
  327. Pine Grosbeak Pinicola enucleator
    # Count: 1
    Date:
    Observer: shawn mason
    Location: Poudre Ponds
  328. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Greeley
  329. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Weld CR 59 wetlands
  330. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Tyler Wilson
    Location: Glenmere Park
  331. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Dean Shoup
    Location: Pawnee NG--Crow Valley CG
  332. Sprague's Pipit Anthus spragueii
    # Count: 2
    Date:
    Observer: Edward Raynor
    Location: Pawnee NG--Central Plains Experimental Range
  333. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Union Reservoir
  334. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Andy Bankert
    Location: Meadow Spring Ranch (restricted access)
  335. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Cozzens Lake (private property - view from road only!)
  336. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Weld CR 41 from CR 46 to 48 (private; view from road)
  337. Hooded Warbler Setophaga citrina
    # Count: 2
    Date:
    Observer: Sheridan Samano
    Location: Pawnee NG--Crow Valley CG
  338. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Poudre Ponds
  339. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Ryan Graves
    Location: Briggsdale (town)
  340. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Josh Bruening
    Location: Pawnee NG--Crow Valley CG
  341. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: Frederick Lake (Milavec Reservoir) & Recreation Area
  342. Pink-footed Goose Anser brachyrhynchus
    # Count: 1
    Date:
    Observer: Mitchell Bailey
    Location: Frederick Lake (Milavec Reservoir) & Recreation Area
  343. Barnacle Goose Branta leucopsis
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Frederick Lake (Milavec Reservoir) & Recreation Area
  344. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Lower Latham Reservoir area
  345. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Gene Rutherford
    Location: US-Colorado-Raymer-65858 County Road 116 - 40.832x-103.803
  346. Black-throated Sparrow Amphispiza bilineata
    # Count: 1
    Date:
    Observer: James P. Smith
    Location: Pawnee National Grassland
  347. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Gene Rutherford
    Location: Black Hollow Reservoir
  348. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Lake
  349. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Gene Rutherford
    Location: LUNA Reservoir
  350. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Ryan Graves
    Location: Pawnee NG--Crow Valley CG
  351. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Gene Rutherford
    Location: Pawnee NG--Norma's Grove
  352. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Frank SWA (Weld Co)
  353. Piping Plover Charadrius melodus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Union Reservoir
  354. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Gene Rutherford
    Location: Pawnee NG--Crow Valley CG
  355. Crested Caracara Caracara plancus
    # Count: 1
    Date:
    Observer: shawn mason
    Location: Poudre River Trail, Sheep Draw east of N. 71st Ave
  356. Neotropic Cormorant Nannopterum brasilianum
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Firestone Gravel Pits (view from road)
  357. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: James Eley
    Location: Stewart's Pond
  358. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Baxter Lake
  359. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: George Mayfield
    Location: Ireland Reservoir #5
  360. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Pawnee NG--Crow Valley CG
  361. Lucy's Warbler Leiothlypis luciae
    # Count: 1
    Date:
    Observer: Nils Warnock
    Location: Eaton Cemetery
  362. Canyon Wren Catherpes mexicanus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Pawnee NG--Crow Valley CG
  363. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Glenmere Park
  364. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: WCR 105 North of WCR 80 - Weld Cty
  365. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Pawnee NG--Crow Valley CG
  366. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Mark Chavez
    Location: Pawnee NG--Crow Valley CG
  367. Painted Redstart Myioborus pictus
    # Count: 1
    Date:
    Observer: Jeff Birek
    Location: Pawnee NG--Crow Valley CG
  368. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Sean Walters
    Location: Windsor Lake
  369. Tufted Duck Aythya fuligula
    # Count: 1
    Date:
    Observer: Jack Harlan
    Location: Firestone Gravel Pits (view from road)
  370. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Kodak Watchable Wildlife Area
  371. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Pawnee NG--Crow Valley CG
  372. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Loch Kilpatrick
    Location: Pawnee NG--Crow Valley CG
  373. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Thomas Bunker
    Location: Lower Latham Reservoir area
  374. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Frank and Nancy Hatch
    Location: Lower Latham
  375. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Stuart Liss
    Location: Kodak Watchable Wildlife Area
  376. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Craig Caldwell
    Location: Pawnee NG--Crow Valley CG
  377. Grace's Warbler Setophaga graciae
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Pawnee NG--Crow Valley CG
  378. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Joe Roller
    Location: Pawnee NG--Crow Valley CG
  379. Yellow-billed Loon Gavia adamsii
    # Count: 1
    Date:
    Observer: Loch Kilpatrick
    Location: Union Reservoir
  380. Carolina Wren Thryothorus ludovicianus
    # Count: X
    Date:
    Observer: Ric Olson
    Location: Milton Reservoir (restricted access)
  381. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: Pawnee NG--Crow Valley CG
  382. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: St. Vrain SP
  383. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Joe Roller
    Location: Pawnee NG--Crow Valley CG
  384. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Pawnee NG--Crow Valley CG
  385. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Union Reservoir
  386. King Rail Rallus elegans
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Lower Latham Reservoir area
  387. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Weld Co. Rds. 6 and 61
  388. Whooping Crane Grus americana
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Greeley
  389. Ancient Murrelet Synthliboramphus antiquus
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Union Reservoir
  390. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Union Reservoir
  391. Roseate Spoonbill Platalea ajaja
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Riverside Reservoir (restricted access)
  392. Gyrfalcon Falco rusticolus
    # Count: 1
  393. Black Rail Laterallus jamaicensis
    # Count: 1
  394. Long-eared Owl Asio otus
    # Count: 2

Exotic: Provisional (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 2
    Date:
    Observer: Rob Crawford
    Location: 28023–28373 County Road 59, Kersey US-CO 40.40525, -104.50818

Exotic: Escapee (13)

  1. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Swan Pond, F Street, Greeley, Colorado, US (40.443, -104.754)
  2. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Bruce Snyder
    Location: WCR 49 north of WCR 4
  3. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Cozzens Lake (private property - view from road only!)
  4. Chukar Alectoris chukar
    # Count: 4
    Date:
    Observer: Cole Wild
    Location: Rockwell Reservoir
  5. Red Junglefowl Gallus gallus
    # Count: 3
    Date:
    Observer: Susan Rosine
    Location: Lower Latham Reservoir area
  6. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Greeley
  7. Helmeted Guineafowl Numida meleagris
    # Count: 9
    Date:
    Observer: Joshua Smith
    Location: Pawnee National Grassland, Briggsdale US-CO (40.6396,-104.3340)
  8. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Douglas Rich
    Location: 7205 Poudre River Rd, Greeley US-CO (40.4427,-104.7941)
  9. Black Swan Cygnus atratus
    # Count: 1
    Date:
    Observer: Cheri & Rich Phillips
    Location: US-Colorado-Kersey-24606-24998 County Road 59 - 40.362x-104.507
  10. Scaled Quail Callipepla squamata
    # Count: 1
    Date:
    Observer: Renee Casias
    Location: Pawnee NG--Central Plains Experimental Range
  11. African Collared-Dove Streptopelia roseogrisea
    # Count: 2
    Date:
    Observer: Chris Wood
    Location: Frederick Lake (Milavec Reservoir) & Recreation Area
  12. Graylag Goose Anser anser
    # Count: 2
    Date:
    Observer: Frank and Nancy Hatch
    Location: Glenmere Park
  13. Greater Prairie-Chicken Tympanuchus cupido
    # Count: 4
    Date:
    Observer: Grant Beauprez
    Location: Well's Ranch

Hybrids (49)

  1. Bullock's x Baltimore Oriole (hybrid) Icterus bullockii x galbula
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  2. Black x Eastern Phoebe (hybrid) Sayornis nigricans x phoebe
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Pawnee NG--Adams and Bunker Reservoir Number 1
  3. Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyanea
    # Count: 1
    Date:
    Observer: alissa hubbard
    Location: Windsor
  4. Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Franklin Lake
  5. Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Craig Robson
    Location: Franklin Lake
  6. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Windsor Lake
  7. Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  8. Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Windsor Reservoir
  9. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    # Count: 1
    Date:
    Observer: Norm Lewis
    Location: Ireland Reservoir #5
  10. Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifrons
    # Count: 1
    Date:
    Observer: Chuck Aid
    Location: Stewart's Pond
  11. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: St. Vrain SP
  12. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Union Reservoir
  13. Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Woods Lake
  14. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Union Reservoir
  15. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Stewart's Pond
  16. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    # Count: 1
    Date:
    Observer: Susan Rosine
    Location: Union Reservoir
  17. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Stewart's Pond
  18. Redhead x Ring-necked Duck (hybrid) Aythya americana x collaris
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Stewart's Pond
  19. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: St. Vrain SP
  20. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: Prairie Birder
    Location: Front Range Land & Livestock-Chestnut Slough (private-no access)
  21. Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Poudre Ponds
  22. Downy x Hairy Woodpecker (hybrid) Dryobates pubescens x villosus
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Pawnee NG--Crow Valley CG
  23. Laughing x Ring-billed Gull (hybrid) Leucophaeus atricilla x Larus delawarensis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Union Reservoir
  24. American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Baxter Lake
  25. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Union Reservoir
  26. Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Pawnee NG--Adams and Bunker Reservoirs
  27. Tufted Duck x Lesser Scaup (hybrid) Aythya fuligula x affinis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Firestone Gravel Pits (view from road)
  28. Barn x Cliff Swallow (hybrid) Hirundo rustica x Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Lower Latham Reservoir area
  29. Cinnamon Teal x Northern Shoveler (hybrid) Spatula cyanoptera x clypeata
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Frank SWA (Weld Co)
  30. Northern Shoveler x Mallard (hybrid) Spatula clypeata x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Ryan Graves
    Location: 630 Vermilion Peak Drive
  31. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: shawn mason
    Location: Glenmere Park
  32. Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca strepera
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Stewart's Pond
  33. Spotted x Eastern Towhee (hybrid) Pipilo maculatus x erythrophthalmus
    # Count: 1
    Date:
    Observer: Ric Olson
    Location: Pawnee NG--Crow Valley CG
  34. Bufflehead x Hooded Merganser (hybrid) Bucephala albeola x Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Firestone Gravel Pits (view from road)
  35. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Stewart's Pond
  36. Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandica
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: LUNA Reservoir
  37. Townsend's x Black-throated Green Warbler (hybrid) Setophaga townsendi x virens
    # Count: 1
    Date:
    Observer: Joey Angstman
    Location: Pawnee NG--Crow Valley CG
  38. Western x Eastern Meadowlark (hybrid) Sturnella neglecta x magna
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Lower Latham Reservoir area
  39. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Windsor Reservoir
  40. Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangula
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Union Reservoir
  41. Northern Shoveler x American Wigeon (hybrid) Spatula clypeata x Mareca americana
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Firestone Gravel Pits (view from road)
  42. Canvasback x Redhead (hybrid) Aythya valisineria x americana
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: LUNA Reservoir
  43. Mallard x Mottled Duck (hybrid) Anas platyrhynchos x fulvigula
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Stewart's Pond
  44. Yellow-bellied x Red-naped Sapsucker (hybrid) Sphyrapicus varius x nuchalis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Pawnee NG--Crow Valley CG
  45. Ross's x Canada Goose (hybrid) Anser rossii x Branta canadensis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Baldridge Estates
  46. Eurasian Collared-Dove x Mourning Dove (hybrid) Streptopelia decaocto x Zenaida macroura
    # Count: 1
    Date:
    Observer: Sean Walters
    Location: Frederick Lake (Milavec Reservoir) & Recreation Area
  47. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    # Count: 1
    Date:
    Observer: Cathy Sheeter
    Location: Frederick Lake (Milavec Reservoir) & Recreation Area
  48. Redhead x scaup sp. (hybrid) Aythya americana x marila/affinis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Firestone Gravel Pits (view from road)
  49. Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Eaton Cemetery

Additional Taxa (129)

  1. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 75
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  2. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 250
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  3. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 3
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  4. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Union Reservoir
  5. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 10
    Date:
    Observer: Sue Riffe
    Location: Loloff Reservoir
  6. gull sp. Larinae sp.
    # Count: 150
    Date:
    Observer: Sue Riffe
    Location: Lower Latham Reservoir area
  7. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Winston Liu
    Location: Erie US-CO
  8. Spizella sp. Spizella sp.
    # Count: 4
    Date:
    Observer: Doug Holder
    Location: Pawnee NG Bird Tour--Stops 12-13 (CR-61)
  9. hummingbird sp. Trochilidae sp.
    # Count: 2
    Date:
    Observer: Jeff Percell
    Location: Percell Backyard, Northridge, Erie, Colorado, US (40.065, -105.042)
  10. swallow sp. Hirundinidae sp.
    # Count: 60
    Date:
    Observer: Brian Genge
    Location: Lower Latham Reservoir area
  11. duck sp. Anatidae (duck sp.)
    # Count: 30
    Date:
    Observer: Brian Genge
    Location: Stewart's Pond
  12. blackbird sp. Icteridae sp.
    # Count: 150
    Date:
    Observer: Brian Genge
    Location: Stewart's Pond
  13. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Pawnee NG--Crow Valley CG
  14. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Pawnee NG--Crow Valley CG
  15. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 3
    Date:
    Observer: Jeff Percell
    Location: Stewart's Pond
  16. phalarope sp. Phalaropus sp.
    # Count: 4
    Date:
    Observer: Jeff Percell
    Location: Stewart's Pond
  17. teal sp. Anatidae sp. (teal sp.)
    # Count: 4
    Date:
    Observer: Brian Genge
    Location: County Road 120, Grover US-CO 40.85631, -104.27841
  18. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: St. Vrain SP
  19. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Pawnee NG--Crow Valley CG
  20. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Pawnee NG--Crow Valley CG
  21. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Sarah Spotten
    Location: Coal Creek Trail--Erie Pkwy to Reliance Park
  22. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Poudre Ponds
  23. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Michael Britten
    Location: Union Reservoir
  24. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Vicky Bonifacio
    Location: Windsor Lake
  25. pewee sp. (Contopus sp.) Contopus sp.
    # Count: 1
    Date:
    Observer: Winston Liu
    Location: Eaton Cemetery
  26. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Northridge Loop
  27. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Jeff Percell
    Location: Northridge Loop
  28. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Dave Prentice
    Location: Weld CR 41 from CR 46 to 48 (private; view from road)
  29. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: Noah Sanford
    Location: Poudre Ponds
  30. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Poudre Ponds
  31. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    # Count: 1
    Date:
    Observer: Alan Nelson
    Location: Stewart's Pond
  32. Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Union Reservoir
  33. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 30
    Date:
    Observer: David Suddjian
    Location: Lower Latham Reservoir area
  34. grackle sp. Quiscalus sp.
    # Count: 2
    Date:
    Observer: Jeff Percell
    Location: Northridge Loop
  35. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Susan Rosine
    Location: Stewart's Pond
  36. pigeon/dove sp. Columbidae sp.
    # Count: 40
    Date:
    Observer: Phil & Angie Beyer
    Location: Pawnee NG--Crow Valley CG
  37. longspur sp. Calcarius/Rhynchophanes sp.
    # Count: 4
    Date:
    Observer: Thomas Kurtz
    Location: Pawnee NG--Weld CR 45 from CR 114 to 122
  38. Aythya sp. Aythya sp.
    # Count: 2
    Date:
    Observer: E White
    Location: Union Reservoir
  39. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Trudy Kyler
    Location: Glenmere Park
  40. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 3
    Date:
    Observer: C. Warneke
    Location: Pawnee NG--Crow Valley CG
  41. Western/Eastern Meadowlark Sturnella neglecta/magna
    # Count: 3
    Date:
    Observer: Parker Zabriskie
    Location: Shelterbelt at Weld CR-90 & CR-57
  42. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Karen Smith
    Location: North of Platteville
  43. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 1
    Date:
    Observer: Otys Train
    Location: Pawnee NG--Crow Valley CG
  44. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Alex Smolyanskaya
    Location: Erie Community Park
  45. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Jennie Duberstein
    Location: County Road 79, Briggsdale US-CO 40.63682, -104.31606
  46. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Scott Dieni
    Location: Pawnee NG--Pawnee Buttes and area
  47. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  48. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  49. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  50. Buteo/eagle sp. Buteo/eagle sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  51. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  52. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  53. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  54. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  55. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  56. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  57. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  58. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  59. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  60. Black-capped/Mountain Chickadee Poecile atricapillus/gambeli
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  61. bluebird sp. Sialia sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  62. finch sp. Fringillidae sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  63. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  64. Zonotrichia sp. Zonotrichia sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  65. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  66. Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmus
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  67. towhee sp. Melozone/Pipilo sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  68. Western/Chihuahuan Meadowlark Sturnella neglecta/lilianae
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  69. Sturnella meadowlark sp. Sturnella sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  70. tanager sp. (Piranga sp.) Piranga sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  71. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  72. Passerina sp. Passerina sp.
    # Count: 1
    Date:
    Observer: Jeffrey Girven
    Location: 4133 Limestone Ave, Mead US-CO 40.18653, -104.97394
  73. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 8
    Date:
    Observer: zachary Dirks
    Location: Private
  74. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Finn Ward
    Location: Pawnee NG--Crow Valley CG
  75. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Brady Schwab
    Location: Pawnee NG--Crow Valley CG
  76. plover sp. Charadriidae sp.
    # Count: 3
    Date:
    Observer: Susan Nelson
    Location: Cozzens Lake
  77. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 10
    Date:
    Observer: The Bushmaster
    Location: 80652, Roggen US-CO 40.17026, -104.29312
  78. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Chris Goulart
    Location: Peninsula Park
  79. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Jim Stoneberg
    Location: Poudre River Trail, Windsor US-CO 40.44940, -104.88819
  80. Tringa sp. Tringa sp.
    # Count: 1
    Date:
    Observer: Steve Hebert
    Location: Stewart's Pond
  81. Herring/Iceland Gull Larus argentatus/glaucoides
    # Count: 2
    Date:
    Observer: Joe Grzybowski
    Location: Windsor Lake
  82. Eurasian/American Wigeon Mareca penelope/americana
    # Count: 2
    Date:
    Observer: Dave Ruane
    Location: Home area (CO)
  83. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 1
    Date:
    Observer: Steve Barlow
    Location: Gravel pit on Aggregate Rd
  84. Mallard/Mexican Duck Anas platyrhynchos/diazi
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Frank SWA (Weld Co)
  85. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 500
    Date:
    Observer: Daniel Gelbart
    Location: Union Reservoir
  86. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Thomas Heinrich
    Location: Union Reservoir
  87. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 2
    Date:
    Observer: Jay Hutchins
    Location: Union Reservoir
  88. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    # Count: 1
    Date:
    Observer: Helen Butts
    Location: Pawnee NG--Crow Valley CG
  89. Grasshopper/Baird's Sparrow Ammodramus savannarum/Centronyx bairdii
    # Count: 1
    Date:
    Observer: Kieran Schnitzspahn
    Location: Pawnee NG--Weld CR 45 from CR 114 to 122
  90. Selasphorus sp. Selasphorus sp.
    # Count: 1
    Date:
    Observer: Tyler Wilson
    Location: Pawnee NG--Weld CR 45 from CR 114 to 122
  91. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Susan Ringoen
    Location: Coal Creek Trail--Vista Pkwy to Erie Pkwy
  92. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    # Count: 1
    Date:
    Observer: Carolyn Sanders
    Location: Pawnee NG--Crow Valley CG
  93. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 1
    Date:
    Observer: George Kinney
    Location: Pawnee NG Bird Tour--Stops 1-4 and Murphy's Pasture
  94. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: jenny shelton
    Location: Pawnee NG--Crow Valley CG
  95. Ring-necked/Green Pheasant Phasianus colchicus/versicolor
    # Count: 2
    Date:
    Observer: Ariel Kallenbach
    Location: Sandstone Ranch (Weld Co.)
  96. Haemorhous sp. Haemorhous sp.
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Pawnee NG--Crow Valley CG
  97. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 6
    Date:
    Observer: Noah Hunter
    Location: Union Reservoir
  98. raven sp. Corvus sp. (raven sp.)
    # Count: 1
    Date:
    Observer: RJ Baltierra
    Location: 3203 County Road 28, Longmont, Colorado, US (40.198, -104.98)
  99. nightjar sp. Caprimulgidae sp.
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: 41212–41812 County Road 105, Briggsdale US-CO 40.60211, -104.06911
  100. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 6
    Date:
    Observer: Cathy Sheeter
    Location: Prospect Reservoir (Weld Co.)
  101. Calidris sp. Calidris sp.
    # Count: 30
    Date:
    Observer: Gigi Zarzuela
    Location: Loloff Reservoir
  102. Herring/Glaucous-winged Gull Larus argentatus/glaucescens
    # Count: 1
    Date:
    Observer: David Wade
    Location: Black Hollow Reservoir
  103. swan sp. Cygnus sp.
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Greeley
  104. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    # Count: 1
    Date:
    Observer: Bruce Raup
    Location: 1242 49th Avenue, Greeley, Colorado, US (40.416, -104.761)
  105. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: John W
    Location: Union Reservoir Nature Area, Longmont US-CO 40.17331, -105.04484
  106. Sedge/Marsh Wren Cistothorus stellaris/palustris
    # Count: 1
    Date:
    Observer: Steve Riley
    Location: Eastman Park
  107. nighthawk sp. Chordeiles sp.
    # Count: 1
    Date:
    Observer: Jay Hutchins
    Location: Union Reservoir
  108. swift sp. Apodidae sp.
    # Count: 2
    Date:
    Observer: Michael Patterson
    Location: Pawnee NG--Pawnee Buttes and area
  109. Eastern/Chihuahuan Meadowlark Sturnella magna/lilianae
    # Count: 1
    Date:
    Observer: Doug Kibbe
    Location: Centennial Valley SWA (seasonally closed)
  110. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Cedar Stanistreet
    Location: Pawnee National Grassland, Grover US-CO 40.96016, -103.97268
  111. Long-eared/Short-eared Owl Asio otus/flammeus
    # Count: 1
    Date:
    Observer: Bill Prather
    Location: Banner Lakes SWA (closed April 1 - July 15)
  112. rosy-finch sp. Leucosticte sp.
    # Count: 15
    Date:
    Observer: Matt Clark
    Location: County Road 128 (Weld County)
  113. Gray/Dusky Flycatcher Empidonax wrightii/oberholseri
    # Count: 1
    Date:
    Observer: Patricia Cohn
    Location: Pawnee NG--Crow Valley CG
  114. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    # Count: 7
    Date:
    Observer: Christine Alexander
    Location: Lehan Pond County Road 41, La Salle US-CO (40.3307,-104.6785)
  115. eagle sp. Accipitridae sp. (eagle sp.)
    # Count: 1
    Date:
    Observer: Chris Petrizzo
    Location: 1660 County Road 5, Erie, Colorado, US (40.022, -105.019)
  116. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Stephen Bylin
    Location: Pawnee NG--Crow Valley CG
  117. Sterna sp. Sterna sp.
    # Count: 1
    Date:
    Observer: Joe Roller
    Location: Loloff Reservoir
  118. pipit sp. Anthus sp.
    # Count: 1
    Date:
    Observer: David Leatherman
    Location: Pawnee NG--Crow Valley CG
  119. bird sp. Aves sp.
    # Count: X
    Date:
    Observer: Luke Pheneger
    Location: Union Reservoir
  120. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Date:
    Observer: Jason Gregg
    Location: 40.8082x-103.9893 - May 25, 2017, 09:59
  121. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Firestone Gravel Pits (view from road)
  122. Cassin's/Blue-headed Vireo Vireo cassinii/solitarius
    # Count: 1
    Date:
    Observer: David Leatherman
    Location: Pawnee NG--Crow Valley CG
  123. Myiarchus sp. Myiarchus sp.
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Pawnee NG--Crow Valley CG
  124. Toxostoma sp. Toxostoma sp.
    # Count: 2
    Date:
    Observer: Walter Wehtje
    Location: Pawnee NG--Crow Valley CG
  125. Common/Arctic Tern Sterna hirundo/paradisaea
    # Count: 2
    Date:
    Observer: Oscar Johnson
    Location: Riverside Reservoir (restricted access)
  126. cormorant sp. Phalacrocoracidae sp.
    # Count: 30
    Date:
    Observer: Chris Goulart
    Location: Mose Davis Lake area
  127. shrike sp. Lanius sp.
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  128. Arctic/Pacific Loon Gavia arctica/pacifica
    # Count: 1
    Date:
    Observer: Mike Blatchley
    Location: Union Reservoir
  129. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Union Reservoir