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Bird List

Updated ~18 seconds ago
339 All Years 128 This Year 2024 0 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (338)

  1. Caspian Tern Hydroprogne caspia
    # Count: 4
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  2. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  3. Great Egret Ardea alba
    # Count: 3
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  4. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Tyler Wilson
    Location: Pueblo Reservoir
  5. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Mark Rhodes
    Location: Pueblo Reservoir
  6. Hooded Merganser Lophodytes cucullatus
    # Count: 39
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  7. Pomarine Jaeger Stercorarius pomarinus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Pueblo Reservoir
  8. Sanderling Calidris alba
    # Count: 2
    Date:
    Observer: Robb Hinds
    Location: Pueblo Reservoir
  9. Cooper's Hawk Accipiter cooperii
    # Count: 3
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  10. Belted Kingfisher Megaceryle alcyon
    # Count: 5
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  11. Downy Woodpecker Dryobates pubescens
    # Count: 7
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  12. Northern Flicker Colaptes auratus
    # Count: 15
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  13. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  14. Ladder-backed Woodpecker Dryobates scalaris
    # Count: 2
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  15. Eastern Kingbird Tyrannus tyrannus
    # Count: 7
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  16. Orchard Oriole Icterus spurius
    # Count: 3
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  17. Golden Eagle Aquila chrysaetos
    # Count: 2
    Date:
    Observer: Rajh 🦅
    Location: Pueblo Reservoir
  18. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Hannah Criswell
    Location: Pueblo Reservoir
  19. American Coot Fulica americana
    # Count: 700
    Date:
    Observer: Chuck Aid
    Location: Pueblo Reservoir
  20. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  21. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  22. Gray Catbird Dumetella carolinensis
    # Count: 2
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  23. Yellow-breasted Chat Icteria virens
    # Count: 7
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  24. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  25. Osprey Pandion haliaetus
    # Count: 7
    Date:
    Observer: Aaron Driscoll
    Location: Pueblo Reservoir
  26. Yellow-billed Loon Gavia adamsii
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Pueblo Reservoir
  27. Prairie Falcon Falco mexicanus
    # Count: 2
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  28. Lesser Scaup Aythya affinis
    # Count: 70
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  29. Sage Thrasher Oreoscoptes montanus
    # Count: 6
    Date:
    Observer: John Bruder
    Location: Pueblo Reservoir
  30. Barrow's Goldeneye Bucephala islandica
    # Count: 3
    Date:
    Observer: Sue Riffe
    Location: Pueblo Reservoir
  31. Townsend's Solitaire Myadestes townsendi
    # Count: 20
    Date:
    Observer: Chris Gilbert
    Location: Pueblo Reservoir
  32. Red-necked Grebe Podiceps grisegena
    # Count: 4
    Date:
    Observer: michael kiessig
    Location: Pueblo Reservoir
  33. American Robin Turdus migratorius
    # Count: 400
    Date:
    Observer: Art Hudak
    Location: Pueblo Reservoir
  34. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Felice Lyons
    Location: Pueblo Reservoir
  35. Snow Goose Anser caerulescens
    # Count: 140
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  36. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 152
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  37. Red-breasted Merganser Mergus serrator
    # Count: 47
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  38. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 4
    Date:
    Observer: Luke Pheneger
    Location: Pueblo Reservoir
  39. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 4
    Date:
    Observer: Luke Pheneger
    Location: Pueblo Reservoir
  40. Northern Mockingbird Mimus polyglottos
    # Count: 6
    Date:
    Observer: Luke Pheneger
    Location: Pueblo Reservoir
  41. Greater Yellowlegs Tringa melanoleuca
    # Count: 5
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  42. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  43. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Meg Brown
    Location: Pueblo Reservoir
  44. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Roger Massey
    Location: Pueblo Reservoir
  45. Red-throated Loon Gavia stellata
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  46. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Pueblo Reservoir
  47. Black-necked Stilt Himantopus mexicanus
    # Count: 4
    Date:
    Observer: Roger Massey
    Location: Pueblo Reservoir
  48. Dunlin Calidris alpina
    # Count: 2
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  49. Greater Scaup Aythya marila
    # Count: 5
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  50. Western Screech-Owl Megascops kennicottii
    # Count: 5
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  51. Glaucous Gull Larus hyperboreus
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  52. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Michael Dougherty
    Location: Pueblo Reservoir
  53. Rusty Blackbird Euphagus carolinus
    # Count: 12
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  54. Greater Roadrunner Geococcyx californianus
    # Count: 2
    Date:
    Observer: Curt Frankenfeld
    Location: Pueblo Reservoir
  55. Black Phoebe Sayornis nigricans
    # Count: 3
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  56. Black Swift Cypseloides niger
    # Count: 8
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  57. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  58. Flammulated Owl Psiloscops flammeolus
    # Count: X
    Date:
    Observer: David Chartier
    Location: Pueblo Reservoir
  59. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  60. Dusky Flycatcher Empidonax oberholseri
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  61. Plumbeous Vireo Vireo plumbeus
    # Count: 3
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  62. Western Tanager Piranga ludoviciana
    # Count: 6
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  63. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Scott Surner
    Location: Pueblo Reservoir
  64. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  65. Cinnamon Teal Spatula cyanoptera
    # Count: 27
    Date:
    Observer: David de Rivera Tønnessen
    Location: Pueblo Reservoir
  66. Eastern Phoebe Sayornis phoebe
    # Count: 6
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  67. Say's Phoebe Sayornis saya
    # Count: 11
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  68. Tree Swallow Tachycineta bicolor
    # Count: 135
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  69. Bewick's Wren Thryomanes bewickii
    # Count: 10
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  70. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Roger Massey
    Location: Pueblo Reservoir
  71. Northern Pintail Anas acuta
    # Count: 76
    Date:
    Observer: David de Rivera Tønnessen
    Location: Pueblo Reservoir
  72. Iceland Gull Larus glaucoides
    # Count: 7
    Date:
    Observer: David de Rivera Tønnessen
    Location: Pueblo Reservoir
  73. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  74. Black Scoter Melanitta americana
    # Count: 22
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  75. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Jerry DeBoer
    Location: Pueblo Reservoir
  76. Palm Warbler Setophaga palmarum
    # Count: 2
    Date:
    Observer: Robb Hinds
    Location: Pueblo Reservoir
  77. Lesser Black-backed Gull Larus fuscus
    # Count: 31
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  78. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  79. Lesser Goldfinch Spinus psaltria
    # Count: 25
    Date:
    Observer: Darth Aves
    Location: Pueblo Reservoir
  80. Vesper Sparrow Pooecetes gramineus
    # Count: 25
    Date:
    Observer: Joel Adams
    Location: Pueblo Reservoir
  81. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 2
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  82. Western Kingbird Tyrannus verticalis
    # Count: 20
    Date:
    Observer: Sebastian Casarez
    Location: Pueblo Reservoir
  83. Canyon Wren Catherpes mexicanus
    # Count: 4
    Date:
    Observer: Dolf Hall
    Location: Pueblo Reservoir
  84. Swainson's Thrush Catharus ustulatus
    # Count: 4
    Date:
    Observer: Dolf Hall
    Location: Pueblo Reservoir
  85. House Wren Troglodytes aedon
    # Count: 13
    Date:
    Observer: Robb Hinds
    Location: Pueblo Reservoir
  86. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 200
    Date:
    Observer: Arthur Steinberger
    Location: Pueblo Reservoir
  87. Wilson's Phalarope Phalaropus tricolor
    # Count: 90
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  88. Blue-winged Teal Spatula discors
    # Count: 50
    Date:
    Observer: JoAnn Hackos
    Location: Pueblo Reservoir
  89. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Roger Massey
    Location: Pueblo Reservoir
  90. American Pipit Anthus rubescens
    # Count: 45
    Date:
    Observer: Jamie Adams
    Location: Pueblo Reservoir
  91. Red-tailed Hawk Buteo jamaicensis
    # Count: 13
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  92. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  93. Lincoln's Sparrow Melospiza lincolnii
    # Count: 8
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  94. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Adam Vesely
    Location: Pueblo Reservoir
  95. White-winged Scoter Melanitta deglandi
    # Count: 9
    Date:
    Observer: Art Hudak
    Location: Pueblo Reservoir
  96. Pied-billed Grebe Podilymbus podiceps
    # Count: 143
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  97. Song Sparrow Melospiza melodia
    # Count: 47
    Date:
    Observer: Kevin DeBoer
    Location: Pueblo Reservoir
  98. Ruby-crowned Kinglet Corthylio calendula
    # Count: 6
    Date:
    Observer: Lisa Edwards
    Location: Pueblo Reservoir
  99. Brown Creeper Certhia americana
    # Count: 5
    Date:
    Observer: Lisa Edwards
    Location: Pueblo Reservoir
  100. Swamp Sparrow Melospiza georgiana
    # Count: 2
    Date:
    Observer: Lisa Edwards
    Location: Pueblo Reservoir
  101. Spotted Towhee Pipilo maculatus
    # Count: 12
    Date:
    Observer: Lisa Edwards
    Location: Pueblo Reservoir
  102. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Lisa Edwards
    Location: Pueblo Reservoir
  103. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 404
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  104. Mountain Chickadee Poecile gambeli
    # Count: 23
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  105. House Finch Haemorhous mexicanus
    # Count: 89
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  106. Pine Siskin Spinus pinus
    # Count: 86
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  107. Lapland Longspur Calcarius lapponicus
    # Count: 99
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  108. Hairy Woodpecker Dryobates villosus
    # Count: 4
    Date:
    Observer: Roger Massey
    Location: Pueblo Reservoir
  109. Common Loon Gavia immer
    # Count: 20
    Date:
    Observer: Riley Morris
    Location: Pueblo Reservoir
  110. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  111. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  112. Red Crossbill Loxia curvirostra
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  113. Sandhill Crane Antigone canadensis
    # Count: 110
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  114. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 16
    Date:
    Observer: Bill Maynard
    Location: Pueblo Reservoir
  115. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  116. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  117. Red-breasted Nuthatch Sitta canadensis
    # Count: 4
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  118. Brown Thrasher Toxostoma rufum
    # Count: 3
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  119. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  120. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  121. Townsend's Warbler Setophaga townsendi
    # Count: 4
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  122. California Gull Larus californicus
    # Count: 230
    Date:
    Observer: Frances Oliver
    Location: Pueblo Reservoir
  123. Little Gull Hydrocoloeus minutus
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  124. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: Joel Adams
    Location: Pueblo Reservoir
  125. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: Nathaniel Mast
    Location: Pueblo Reservoir
  126. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Nathaniel Mast
    Location: Pueblo Reservoir
  127. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  128. Willet Tringa semipalmata
    # Count: 42
    Date:
    Observer: Rich Miller
    Location: Pueblo Reservoir
  129. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Renee Casias
    Location: Pueblo Reservoir
  130. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  131. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  132. Wild Turkey Meleagris gallopavo
    # Count: 35
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  133. Common Goldeneye Bucephala clangula
    # Count: 2200
    Date:
    Observer: Lisa Edwards
    Location: Pueblo Reservoir
  134. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  135. Canyon Towhee Melozone fusca
    # Count: 28
    Date:
    Observer: Cheri & Rich Phillips
    Location: Pueblo Reservoir
  136. Common Poorwill Phalaenoptilus nuttallii
    # Count: 2
    Date:
    Observer: Larry Geiger
    Location: Pueblo Reservoir
  137. Swainson's Hawk Buteo swainsoni
    # Count: 4
    Date:
    Observer: Paul Hayes
    Location: Pueblo Reservoir
  138. Killdeer Charadrius vociferus
    # Count: 35
    Date:
    Observer: Nathan Goldberg
    Location: Pueblo Reservoir
  139. Clark's Nutcracker Nucifraga columbiana
    # Count: 1
    Date:
    Observer: Ken Milender
    Location: Pueblo Reservoir
  140. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Bill Maynard
    Location: Pueblo Reservoir
  141. Long-tailed Duck Clangula hyemalis
    # Count: 8
    Date:
    Observer: Glenn Walbek
    Location: Pueblo Reservoir
  142. Mexican Duck Anas diazi
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  143. White-throated Swift Aeronautes saxatalis
    # Count: 17
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  144. Horned Lark Eremophila alpestris
    # Count: 600
    Date:
    Observer: Gloria Nikolai
    Location: Pueblo Reservoir
  145. Western Cattle Egret Bubulcus ibis
    # Count: 2
    Date:
    Observer: Paul Hurtado
    Location: Pueblo Reservoir
  146. Forster's Tern Sterna forsteri
    # Count: 11
    Date:
    Observer: Matt Clark
    Location: Pueblo Reservoir
  147. Turkey Vulture Cathartes aura
    # Count: 25
    Date:
    Observer: Matt Clark
    Location: Pueblo Reservoir
  148. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  149. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  150. Western Wood-Pewee Contopus sordidulus
    # Count: 24
    Date:
    Observer: Chris Gilbert
    Location: Pueblo Reservoir
  151. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 50
    Date:
    Observer: Chris Gilbert
    Location: Pueblo Reservoir
  152. Rock Wren Salpinctes obsoletus
    # Count: 25
    Date:
    Observer: Chris Gilbert
    Location: Pueblo Reservoir
  153. Bullock's Oriole Icterus bullockii
    # Count: 18
    Date:
    Observer: Chris Gilbert
    Location: Pueblo Reservoir
  154. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 4
    Date:
    Observer: Ted Floyd
    Location: Pueblo Reservoir
  155. Spotted Sandpiper Actitis macularius
    # Count: 5
    Date:
    Observer: Ted Floyd
    Location: Pueblo Reservoir
  156. Lark Bunting Calamospiza melanocorys
    # Count: 75
    Date:
    Observer: Ted Floyd
    Location: Pueblo Reservoir
  157. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Robert Martinez
    Location: Pueblo Reservoir
  158. Chihuahuan Raven Corvus cryptoleucus
    # Count: 4
    Date:
    Observer: Nigel Voaden
    Location: Pueblo Reservoir
  159. Northern Shoveler Spatula clypeata
    # Count: 200
    Date:
    Observer: Sylvia Nana
    Location: Pueblo Reservoir
  160. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  161. Cassin's Finch Haemorhous cassinii
    # Count: 12
    Date:
    Observer: Bart Deferme
    Location: Pueblo Reservoir
  162. Bufflehead Bucephala albeola
    # Count: 200
    Date:
    Observer: Joey Kellner
    Location: Pueblo Reservoir
  163. Canada Goose Branta canadensis
    # Count: 543
    Date:
    Observer: Stanley Oswald
    Location: Pueblo Reservoir
  164. Gray-crowned Rosy-Finch Leucosticte tephrocotis
    # Count: 13
    Date:
    Observer: Stanley Oswald
    Location: Pueblo Reservoir
  165. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  166. Western Grebe Aechmophorus occidentalis
    # Count: 2100
    Date:
    Observer: Chris Knight
    Location: Pueblo Reservoir
  167. Great Blue Heron Ardea herodias
    # Count: 22
    Date:
    Observer: Cathy Sheeter
    Location: Pueblo Reservoir
  168. Blue Jay Cyanocitta cristata
    # Count: 12
    Date:
    Observer: Cathy Sheeter
    Location: Pueblo Reservoir
  169. Yellow-rumped Warbler Setophaga coronata
    # Count: 38
    Date:
    Observer: Cathy Sheeter
    Location: Pueblo Reservoir
  170. Wilson's Warbler Cardellina pusilla
    # Count: 21
    Date:
    Observer: Cathy Sheeter
    Location: Pueblo Reservoir
  171. Black Tern Chlidonias niger
    # Count: 55
    Date:
    Observer: John Drummond
    Location: Pueblo Reservoir
  172. Warbling Vireo Vireo gilvus
    # Count: 5
    Date:
    Observer: Robb Hinds
    Location: Pueblo Reservoir
  173. Bank Swallow Riparia riparia
    # Count: 16
    Date:
    Observer: Ross Geredien
    Location: Pueblo Reservoir
  174. Violet-green Swallow Tachycineta thalassina
    # Count: 245
    Date:
    Observer: Ross Geredien
    Location: Pueblo Reservoir
  175. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  176. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  177. White-breasted Nuthatch Sitta carolinensis
    # Count: 8
    Date:
    Observer: Megan Miller
    Location: Pueblo Reservoir
  178. Rock Pigeon Columba livia
    # Count: 300
    Date:
    Observer: Mark Peterson
    Location: Pueblo Reservoir
  179. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: David Chartier
    Location: Pueblo Reservoir
  180. Pygmy Nuthatch Sitta pygmaea
    # Count: 1
    Date:
    Observer: David Chartier
    Location: Pueblo Reservoir
  181. Cackling Goose Branta hutchinsii
    # Count: 215
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  182. European Starling Sturnus vulgaris
    # Count: 3150
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  183. Red-winged Blackbird Agelaius phoeniceus
    # Count: 900
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  184. Great-tailed Grackle Quiscalus mexicanus
    # Count: 95
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  185. American Dipper Cinclus mexicanus
    # Count: 1
    Date:
    Observer: Kris Petersen
    Location: Pueblo Reservoir
  186. Ross's Goose Anser rossii
    # Count: 10
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  187. Green-winged Teal Anas crecca
    # Count: 175
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  188. Redhead Aythya americana
    # Count: 205
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  189. Eared Grebe Podiceps nigricollis
    # Count: 2585
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  190. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: William Kaempfer
    Location: Pueblo Reservoir
  191. Gadwall Mareca strepera
    # Count: 508
    Date:
    Observer: David Dowell
    Location: Pueblo Reservoir
  192. Ruddy Duck Oxyura jamaicensis
    # Count: 200
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  193. Surf Scoter Melanitta perspicillata
    # Count: 5
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  194. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  195. Cassin's Kingbird Tyrannus vociferans
    # Count: 6
    Date:
    Observer: John Haas
    Location: Pueblo Reservoir
  196. White-rumped Sandpiper Calidris fuscicollis
    # Count: 4
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  197. Lesser Yellowlegs Tringa flavipes
    # Count: 6
    Date:
    Observer: Chris Goulart
    Location: Pueblo Reservoir
  198. Chipping Sparrow Spizella passerina
    # Count: 55
    Date:
    Observer: Chris Goulart
    Location: Pueblo Reservoir
  199. Chestnut-collared Longspur Calcarius ornatus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  200. Franklin's Gull Leucophaeus pipixcan
    # Count: 100
    Date:
    Observer: Scott Pendleton
    Location: Pueblo Reservoir
  201. Mountain Plover Anarhynchus montanus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  202. Thick-billed Longspur Rhynchophanes mccownii
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  203. Common Redpoll Acanthis flammea
    # Count: 4
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  204. Horned Grebe Podiceps auritus
    # Count: 152
    Date:
    Observer: Charles Lawrence
    Location: Pueblo Reservoir
  205. Herring Gull Larus argentatus
    # Count: 520
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir
  206. Greater White-fronted Goose Anser albifrons
    # Count: 5
    Date:
    Observer: James Beatty
    Location: Pueblo Reservoir
  207. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  208. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  209. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  210. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  211. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  212. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  213. Williamson's Sapsucker Sphyrapicus thyroideus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  214. Black-chinned Hummingbird Archilochus alexandri
    # Count: 3
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  215. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 52
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  216. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Ann Word
    Location: Pueblo Reservoir
  217. Double-crested Cormorant Nannopterum auritum
    # Count: 150
    Date:
    Observer: Celeste Morien
    Location: Pueblo Reservoir
  218. American White Pelican Pelecanus erythrorhynchos
    # Count: 142
    Date:
    Observer: Celeste Morien
    Location: Pueblo Reservoir
  219. House Sparrow Passer domesticus
    # Count: 50
    Date:
    Observer: Megan Miller
    Location: Pueblo Reservoir
  220. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  221. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  222. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  223. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Chris Wood
    Location: Pueblo Reservoir
  224. Marbled Godwit Limosa fedoa
    # Count: 6
    Date:
    Observer: Bryan Patrick
    Location: Pueblo Reservoir
  225. Long-billed Curlew Numenius americanus
    # Count: 8
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  226. Barn Owl Tyto alba
    # Count: 2
    Date:
    Observer: Leslie Holzmann
    Location: Pueblo Reservoir
  227. Sabine's Gull Xema sabini
    # Count: 7
    Date:
    Observer: Mackenzie Goldthwait
    Location: Pueblo Reservoir
  228. Common Tern Sterna hirundo
    # Count: 11
    Date:
    Observer: Mackenzie Goldthwait
    Location: Pueblo Reservoir
  229. Curve-billed Thrasher Toxostoma curvirostre
    # Count: 6
    Date:
    Observer: Mackenzie Goldthwait
    Location: Pueblo Reservoir
  230. Orange-crowned Warbler Leiothlypis celata
    # Count: 4
    Date:
    Observer: Mackenzie Goldthwait
    Location: Pueblo Reservoir
  231. Clay-colored Sparrow Spizella pallida
    # Count: 20
    Date:
    Observer: Alison Kondler
    Location: Pueblo Reservoir
  232. Tennessee Warbler Leiothlypis peregrina
    # Count: X
    Date:
    Observer: James Beatty
    Location: Pueblo Reservoir
  233. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: David Chartier
    Location: Pueblo Reservoir
  234. Northern Harrier Circus hudsonius
    # Count: 9
    Date:
    Observer: Tony Leukering
    Location: Pueblo Reservoir
  235. Dark-eyed Junco Junco hyemalis
    # Count: 143
    Date:
    Observer: Cole Wild
    Location: Pueblo Reservoir
  236. Short-billed Gull Larus brachyrhynchus
    # Count: 3
    Date:
    Observer: Tony Leukering
    Location: Pueblo Reservoir
  237. Ferruginous Hawk Buteo regalis
    # Count: 3
    Date:
    Observer: Tony Leukering
    Location: Pueblo Reservoir
  238. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  239. Harris's Hawk Parabuteo unicinctus
    # Count: 1
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  240. Common Raven Corvus corax
    # Count: 10
    Date:
    Observer: Andrew Spencer
    Location: Pueblo Reservoir
  241. Great Black-backed Gull Larus marinus
    # Count: 5
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  242. Western Bluebird Sialia mexicana
    # Count: 22
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  243. Cedar Waxwing Bombycilla cedrorum
    # Count: 15
    Date:
    Observer: Cole Wild
    Location: Pueblo Reservoir
  244. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Jeff Witters
    Location: Pueblo Reservoir
  245. Cassin's Vireo Vireo cassinii
    # Count: 3
    Date:
    Observer: Glenn Walbek
    Location: Pueblo Reservoir
  246. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  247. White-winged Dove Zenaida asiatica
    # Count: 36
    Date:
    Observer: Glenn Walbek
    Location: Pueblo Reservoir
  248. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  249. Clark's Grebe Aechmophorus clarkii
    # Count: 10
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  250. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Roger Linfield
    Location: Pueblo Reservoir
  251. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  252. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Nick Block
    Location: Pueblo Reservoir
  253. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  254. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  255. Lucy's Warbler Leiothlypis luciae
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  256. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  257. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Pueblo Reservoir
  258. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Pueblo Reservoir
  259. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 43
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  260. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 2
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  261. Mallard Anas platyrhynchos
    # Count: 250
    Date:
    Observer: Andrew Spencer
    Location: Pueblo Reservoir
  262. American Kestrel Falco sparverius
    # Count: 29
    Date:
    Observer: Angus Wilson
    Location: Pueblo Reservoir
  263. Black-billed Magpie Pica hudsonia
    # Count: 70
    Date:
    Observer: Angus Wilson
    Location: Pueblo Reservoir
  264. Juniper Titmouse Baeolophus ridgwayi
    # Count: 6
    Date:
    Observer: Glenn Walbek
    Location: Pueblo Reservoir
  265. Wilson's Snipe Gallinago delicata
    # Count: 14
    Date:
    Observer: Mike Andersen
    Location: Pueblo Reservoir
  266. Golden-crowned Kinglet Regulus satrapa
    # Count: 5
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  267. Neotropic Cormorant Nannopterum brasilianum
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  268. American Crow Corvus brachyrhynchos
    # Count: 50
    Date:
    Observer: Steve Pink
    Location: Pueblo Reservoir
  269. Western Meadowlark Sturnella neglecta
    # Count: 30
    Date:
    Observer: Steve Pink
    Location: Pueblo Reservoir
  270. Woodhouse's Scrub-Jay Aphelocoma woodhouseii
    # Count: 5
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  271. Black-capped Chickadee Poecile atricapillus
    # Count: 23
    Date:
    Observer: Loch Kilpatrick
    Location: Pueblo Reservoir
  272. Wood Duck Aix sponsa
    # Count: 40
    Date:
    Observer: Nick Komar
    Location: Pueblo Reservoir
  273. American Wigeon Mareca americana
    # Count: 150
    Date:
    Observer: Nick Komar
    Location: Pueblo Reservoir
  274. Pacific Loon Gavia pacifica
    # Count: 13
    Date:
    Observer: Glenn Walbek
    Location: Pueblo Reservoir
  275. American Goldfinch Spinus tristis
    # Count: 30
    Date:
    Observer: Joey Kellner
    Location: Pueblo Reservoir
  276. Ring-billed Gull Larus delawarensis
    # Count: 8000
    Date:
    Observer: Joey Kellner
    Location: Pueblo Reservoir
  277. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  278. Rough-legged Hawk Buteo lagopus
    # Count: 5
    Date:
    Observer: Greg Osland
    Location: Pueblo Reservoir
  279. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  280. Northern Shrike Lanius borealis
    # Count: 3
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  281. Bushtit Psaltriparus minimus
    # Count: 85
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  282. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 28
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  283. Mountain Bluebird Sialia currucoides
    # Count: 182
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  284. Ring-necked Duck Aythya collaris
    # Count: 175
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  285. Bald Eagle Haliaeetus leucocephalus
    # Count: 40
    Date:
    Observer: Thomas Kihn
    Location: Pueblo Reservoir
  286. Common Merganser Mergus merganser
    # Count: 3000
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  287. Scaled Quail Callipepla squamata
    # Count: 100
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  288. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Pueblo Reservoir
  289. Eastern Bluebird Sialia sialis
    # Count: 6
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  290. Northern Cardinal Cardinalis cardinalis
    # Count: 3
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  291. Canvasback Aythya valisineria
    # Count: 45
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  292. Evening Grosbeak Coccothraustes vespertinus
    # Count: 15
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  293. Brown-headed Cowbird Molothrus ater
    # Count: 14
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  294. Semipalmated Sandpiper Calidris pusilla
    # Count: 5
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  295. Barn Swallow Hirundo rustica
    # Count: 500
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  296. American Avocet Recurvirostra americana
    # Count: 18
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  297. White-faced Ibis Plegadis chihi
    # Count: 100
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  298. Burrowing Owl Athene cunicularia
    # Count: 8
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  299. Lewis's Woodpecker Melanerpes lewis
    # Count: 8
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  300. Brewer's Sparrow Spizella breweri
    # Count: 15
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  301. Lark Sparrow Chondestes grammacus
    # Count: 35
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  302. Green-tailed Towhee Pipilo chlorurus
    # Count: 5
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  303. Common Grackle Quiscalus quiscula
    # Count: 70
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  304. Northern Waterthrush Parkesia noveboracensis
    # Count: 4
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  305. Virginia's Warbler Leiothlypis virginiae
    # Count: 7
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  306. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 4
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  307. Common Yellowthroat Geothlypis trichas
    # Count: 5
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  308. Yellow Warbler Setophaga petechia
    # Count: 27
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  309. Virginia Rail Rallus limicola
    # Count: 2
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  310. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  311. Mourning Dove Zenaida macroura
    # Count: 300
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  312. Blue Grosbeak Passerina caerulea
    # Count: 30
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  313. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  314. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  315. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Pueblo Reservoir
  316. Red-necked Phalarope Phalaropus lobatus
    # Count: 8
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  317. Cassin's Sparrow Peucaea cassinii
    # Count: 2
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  318. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  319. Bohemian Waxwing Bombycilla garrulus
    # Count: 12
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  320. Great Horned Owl Bubo virginianus
    # Count: 7
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  321. American Tree Sparrow Spizelloides arborea
    # Count: 100
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  322. Savannah Sparrow Passerculus sandwichensis
    # Count: 86
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  323. Solitary Sandpiper Tringa solitaria
    # Count: 4
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  324. Common Nighthawk Chordeiles minor
    # Count: 4
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  325. Baird's Sandpiper Calidris bairdii
    # Count: 22
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  326. Least Sandpiper Calidris minutilla
    # Count: 32
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  327. Pectoral Sandpiper Calidris melanotos
    # Count: 5
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  328. Semipalmated Plover Charadrius semipalmatus
    # Count: 3
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  329. Indigo Bunting Passerina cyanea
    # Count: 5
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  330. Loggerhead Shrike Lanius ludovicianus
    # Count: 9
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  331. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 2
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  332. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  333. Stilt Sandpiper Calidris himantopus
    # Count: 8
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  334. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 4
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  335. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Pueblo Reservoir
  336. Western Sandpiper Calidris mauri
    # Count: 12
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  337. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  338. Pinyon Jay Gymnorhinus cyanocephalus
    # Count: 12
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir

Exotic: Provisional (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 2
    Date:
    Observer: Chris Goulart
    Location: Pueblo Reservoir

Exotic: Escapee (1)

  1. Graylag Goose Anser anser
    # Count: 1
    Date:
    Observer: Bill Schmoker
    Location: Pueblo Reservoir

Hybrids (5)

  1. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  2. Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Pueblo Reservoir
  3. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Pueblo Reservoir
  4. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    # Count: 1
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  5. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Pueblo Reservoir

Additional Taxa (47)

  1. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 40
    Date:
    Observer: Skye Haas
    Location: Pueblo Reservoir
  2. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    # Count: 1
    Date:
    Observer: Tyler Wilson
    Location: Pueblo Reservoir
  3. Larus sp. Larus sp.
    # Count: 1000
    Date:
    Observer: Grant Medlin
    Location: Pueblo Reservoir
  4. raven sp. Corvus sp. (raven sp.)
    # Count: 8
    Date:
    Observer: Brian Genge
    Location: Pueblo Reservoir
  5. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Lorianne Rios
    Location: Pueblo Reservoir
  6. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 800
    Date:
    Observer: Jenyva Fox
    Location: Pueblo Reservoir
  7. bluebird sp. Sialia sp.
    # Count: 1
    Date:
    Observer: T B
    Location: Pueblo Reservoir
  8. Mallard/Mexican Duck Anas platyrhynchos/diazi
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Pueblo Reservoir
  9. loon sp. Gavia sp.
    # Count: 4
    Date:
    Observer: Kai Webler
    Location: Pueblo Reservoir
  10. Eurasian/American Wigeon Mareca penelope/americana
    # Count: 2
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  11. Black-capped/Mountain Chickadee Poecile atricapillus/gambeli
    # Count: X
    Date:
    Observer: Kevin Ash
    Location: Pueblo Reservoir
  12. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 50
    Date:
    Observer: Cole Sage
    Location: Pueblo Reservoir
  13. gull sp. Larinae sp.
    # Count: 2000
    Date:
    Observer: Cole Sage
    Location: Pueblo Reservoir
  14. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Kara Carragher
    Location: Pueblo Reservoir
  15. Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus
    # Count: 1
    Date:
    Observer: Tom Ewert
    Location: Pueblo Reservoir
  16. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 20
    Date:
    Observer: Matt Clark
    Location: Pueblo Reservoir
  17. Aythya sp. Aythya sp.
    # Count: 3
    Date:
    Observer: David de Rivera Tønnessen
    Location: Pueblo Reservoir
  18. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Richard Bunn
    Location: Pueblo Reservoir
  19. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 130
    Date:
    Observer: Rebecca Laroche
    Location: Pueblo Reservoir
  20. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 1
    Date:
    Observer: Joel Adams
    Location: Pueblo Reservoir
  21. Spizella sp. Spizella sp.
    # Count: 20
    Date:
    Observer: Joel Adams
    Location: Pueblo Reservoir
  22. swallow sp. Hirundinidae sp.
    # Count: 900
    Date:
    Observer: Brandon K. Percival
    Location: Pueblo Reservoir
  23. chickadee sp. Poecile sp.
    # Count: 1
    Date:
    Observer: Linda Hodges
    Location: Pueblo Reservoir
  24. grebe sp. Podicipedidae sp.
    # Count: 100
    Date:
    Observer: Brian Marra
    Location: Pueblo Reservoir
  25. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 3
    Date:
    Observer: Chris Knight
    Location: Pueblo Reservoir
  26. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Robert Priddy
    Location: Pueblo Reservoir
  27. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Mike Daugherty
    Location: Pueblo Reservoir
  28. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer: Betty Glass
    Location: Pueblo Reservoir
  29. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Bart Deferme
    Location: Pueblo Reservoir
  30. Herring/Iceland Gull Larus argentatus/glaucoides
    # Count: 10
    Date:
    Observer: Dale Adams
    Location: Pueblo Reservoir
  31. shorebird sp. Charadriiformes sp.
    # Count: 10
    Date:
    Observer: Joe Roller
    Location: Pueblo Reservoir
  32. shrike sp. Lanius sp.
    # Count: 1
    Date:
    Observer: Megan Miller
    Location: Pueblo Reservoir
  33. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 800
    Date:
    Observer: Chris Knight
    Location: Pueblo Reservoir
  34. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 1
    Date:
    Observer: Rich Miller
    Location: Pueblo Reservoir
  35. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: C. Warneke
    Location: Pueblo Reservoir
  36. duck sp. Anatidae (duck sp.)
    # Count: 500
    Date:
    Observer: Paul Pisano
    Location: Pueblo Reservoir
  37. Empidonax sp. Empidonax sp.
    # Count: 3
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  38. hummingbird sp. Trochilidae sp.
    # Count: 2
    Date:
    Observer: Ann Word
    Location: Pueblo Reservoir
  39. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 120
    Date:
    Observer: Nick Komar
    Location: Pueblo Reservoir
  40. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  41. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  42. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    # Count: 20
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  43. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  44. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 12
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  45. peep sp. Calidris sp. (peep sp.)
    # Count: 125
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  46. teal sp. Anatidae sp. (teal sp.)
    # Count: 2
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir
  47. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 3
    Date:
    Observer: Van Truan
    Location: Pueblo Reservoir