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Bird List

Updated ~12 seconds ago
197 All Years 100 This Year 2024 68 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (197)

  1. Canada Goose Branta canadensis
    # Count: 80
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  2. Mallard Anas platyrhynchos
    # Count: 20
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  3. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  4. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  5. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  6. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  7. Double-crested Cormorant Nannopterum auritum
    # Count: 78
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  8. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  9. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  10. Northern Flicker Colaptes auratus
    # Count: 3
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  11. Blue Jay Cyanocitta cristata
    # Count: 4
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  12. Black-billed Magpie Pica hudsonia
    # Count: 7
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  13. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  14. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  15. Violet-green Swallow Tachycineta thalassina
    # Count: 7
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  16. Barn Swallow Hirundo rustica
    # Count: 34
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  17. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  18. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  19. European Starling Sturnus vulgaris
    # Count: 24
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  20. American Robin Turdus migratorius
    # Count: 12
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  21. House Finch Haemorhous mexicanus
    # Count: 24
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  22. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  23. Red-winged Blackbird Agelaius phoeniceus
    # Count: 24
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  24. Common Grackle Quiscalus quiscula
    # Count: 11
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  25. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  26. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  27. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  28. American White Pelican Pelecanus erythrorhynchos
    # Count: 2
    Date:
    Observer: Kinsey Greve
    Location: Denver City Park
  29. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  30. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  31. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  32. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  33. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  34. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Kenyon Moon
    Location: Denver City Park
  35. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Kenyon Moon
    Location: Denver City Park
  36. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Kenyon Moon
    Location: Denver City Park
  37. Lesser Goldfinch Spinus psaltria
    # Count: X
    Date:
    Observer: Kenyon Moon
    Location: Denver City Park
  38. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  39. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  40. Chipping Sparrow Spizella passerina
    # Count: 56
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  41. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  42. Brewer's Sparrow Spizella breweri
    # Count: 3
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  43. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  44. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  45. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  46. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  47. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  48. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  49. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  50. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  51. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  52. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  53. Cedar Waxwing Bombycilla cedrorum
    # Count: 4
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  54. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  55. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 4
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  56. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  57. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  58. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Denver City Park
  59. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Tony Leukering
    Location: Denver City Park
  60. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Denver City Park
  61. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  62. Bushtit Psaltriparus minimus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  63. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  64. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  65. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  66. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  67. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Denver City Park
  68. Bank Swallow Riparia riparia
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Denver City Park
  69. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  70. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  71. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Stacie West
    Location: Denver City Park
  72. Franklin's Gull Leucophaeus pipixcan
    # Count: 10
    Date:
    Observer: Julia Auckland
    Location: Denver City Park
  73. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  74. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  75. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Bruce Pasfield
    Location: Denver City Park
  76. Northern Shoveler Spatula clypeata
    # Count: 5
    Date:
    Observer: G J
    Location: Denver City Park
  77. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: G J
    Location: Denver City Park
  78. Ring-billed Gull Larus delawarensis
    # Count: 9
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  79. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  80. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Jordan Nicholls
    Location: Denver City Park
  81. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  82. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  83. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: G J
    Location: Denver City Park
  84. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  85. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  86. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  87. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  88. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  89. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  90. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  91. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  92. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Julia Auckland
    Location: Denver City Park
  93. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Jordan Nicholls
    Location: Denver City Park
  94. Redhead Aythya americana
    # Count: 4
    Date:
    Observer: G J
    Location: Denver City Park
  95. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  96. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Helen Butts
    Location: Denver City Park
  97. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  98. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  99. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: G J
    Location: Denver City Park
  100. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Gary Pinkel
    Location: Denver City Park
  101. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  102. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: B T
    Location: Denver City Park
  103. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Brie Ilarde
    Location: Denver City Park
  104. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  105. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  106. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Fred Wamboldt
    Location: Denver City Park
  107. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  108. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  109. Wilson's Warbler Cardellina pusilla
    # Count: 5
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  110. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  111. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  112. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Robert Thorn
    Location: Denver City Park
  113. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  114. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Julia Auckland
    Location: Denver City Park
  115. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  116. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: William Silvia
    Location: Denver City Park
  117. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  118. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Jon (Yonatan) Rubins
    Location: Denver City Park
  119. Common Poorwill Phalaenoptilus nuttallii
    # Count: 1
    Date:
    Observer: Matt Gray
    Location: Denver City Park
  120. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: Norman Erthal
    Location: Denver City Park
  121. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  122. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Mark Obmascik
    Location: Denver City Park
  123. Mountain Chickadee Poecile gambeli
    # Count: 1
    Date:
    Observer: William Silvia
    Location: Denver City Park
  124. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Joseph Wallace
    Location: Denver City Park
  125. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  126. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Andrew Meiborg
    Location: Denver City Park
  127. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Andrew Meiborg
    Location: Denver City Park
  128. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Daniel Field
    Location: Denver City Park
  129. Herring Gull Larus argentatus
    # Count: X
    Date:
    Observer: Mark Birkin
    Location: Denver City Park
  130. Cassin's Finch Haemorhous cassinii
    # Count: 2
    Date:
    Observer: Jeff Dawson
    Location: Denver City Park
  131. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Todd Green
    Location: Denver City Park
  132. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  133. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  134. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  135. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  136. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  137. Lark Bunting Calamospiza melanocorys
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  138. Townsend's Warbler Setophaga townsendi
    # Count: 4
    Date:
    Observer: Kenyon Moon
    Location: Denver City Park
  139. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: Jason B Bidgood
    Location: Denver City Park
  140. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: James Jarosz
    Location: Denver City Park
  141. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  142. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: G J
    Location: Denver City Park
  143. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  144. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Jordan Gerue
    Location: Denver City Park
  145. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  146. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  147. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  148. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Brian Johnson
    Location: Denver City Park
  149. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Julia Auckland
    Location: Denver City Park
  150. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  151. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Amanda Spears
    Location: Denver City Park
  152. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  153. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Jason B Bidgood
    Location: Denver City Park
  154. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  155. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Amanda Spears
    Location: Denver City Park
  156. Sandhill Crane Antigone canadensis
    # Count: 4
    Date:
    Observer: Jake Shorty
    Location: Denver City Park
  157. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Jason B Bidgood
    Location: Denver City Park
  158. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Robert Klipp
    Location: Denver City Park
  159. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  160. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  161. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  162. Horned Lark Eremophila alpestris
    # Count: 4
    Date:
    Observer: Haynes Miller
    Location: Denver City Park
  163. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Amanda Spears
    Location: Denver City Park
  164. American Pipit Anthus rubescens
    # Count: X
    Date:
    Observer: James Court
    Location: Denver City Park
  165. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: X
    Date:
    Observer: James Court
    Location: Denver City Park
  166. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: James Court
    Location: Denver City Park
  167. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  168. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Riley Morris
    Location: Denver City Park
  169. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Riley Morris
    Location: Denver City Park
  170. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  171. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: David Estrada
    Location: Denver City Park
  172. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Simon Tolzmann
    Location: Denver City Park
  173. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Brian Johnson
    Location: Denver City Park
  174. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  175. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Brian Johnson
    Location: Denver City Park
  176. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Denver City Park
  177. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Diane Roberts
    Location: Denver City Park
  178. Western Bluebird Sialia mexicana
    # Count: 8
    Date:
    Observer: Chris Rurik
    Location: Denver City Park
  179. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Daniel Horton
    Location: Denver City Park
  180. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Simon Tickle
    Location: Denver City Park
  181. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Denver City Park
  182. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Chris Rurik
    Location: Denver City Park
  183. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Chris Rurik
    Location: Denver City Park
  184. White-throated Swift Aeronautes saxatalis
    # Count: 2
    Date:
    Observer: Melissa Mezger
    Location: Denver City Park
  185. Barrow's Goldeneye Bucephala islandica
    # Count: 2
    Date:
    Observer: Chris Rurik
    Location: Denver City Park
  186. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Chris Rurik
    Location: Denver City Park
  187. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Mimi Chau
    Location: Denver City Park
  188. Wilson's Phalarope Phalaropus tricolor
    # Count: X
    Date:
    Observer: Leo Miller
    Location: Denver City Park
  189. Lesser Yellowlegs Tringa flavipes
    # Count: X
    Date:
    Observer: Leo Miller
    Location: Denver City Park
  190. White-faced Ibis Plegadis chihi
    # Count: X
    Date:
    Observer: Leo Miller
    Location: Denver City Park
  191. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Kay Rasmussen
    Location: Denver City Park
  192. Woodhouse's Scrub-Jay Aphelocoma woodhouseii
    # Count: 1
    Date:
    Observer: Amy Smith
    Location: Denver City Park
  193. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Hugh Kingery
    Location: Denver City Park
  194. Evening Grosbeak Coccothraustes vespertinus
    # Count: 2
    Date:
    Observer: Hugh Kingery
    Location: Denver City Park
  195. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Hugh Kingery
    Location: Denver City Park
  196. Bohemian Waxwing Bombycilla garrulus
    # Count: 1
    Date:
    Observer: Hugh Kingery
    Location: Denver City Park
  197. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Hugh Kingery
    Location: Denver City Park

Exotic: Escapee (2)

  1. Graylag Goose Anser anser
    # Count: 1
    Date:
    Observer: G J
    Location: Denver City Park
  2. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: Matt Gray
    Location: Denver City Park

Hybrids (13)

  1. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  2. Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  3. Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Christopher B 🦆
    Location: Denver City Park
  4. Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: G J
    Location: Denver City Park
  5. Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  6. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    # Count: 1
    Date:
    Observer: Mark Gawn
    Location: Denver City Park
  7. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  8. Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensis
    # Count: 1
    Date:
    Observer: Christopher B 🦆
    Location: Denver City Park
  9. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  10. Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  11. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  12. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    # Count: 1
    Date:
    Observer: Jake Shorty
    Location: Denver City Park
  13. Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsii
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park

Additional Taxa (45)

  1. swallow sp. Hirundinidae sp.
    # Count: X
    Date:
    Observer: Kenyon Moon
    Location: Denver City Park
  2. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  3. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: G J
    Location: Denver City Park
  4. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Jordan Nicholls
    Location: Denver City Park
  5. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 8
    Date:
    Observer: Julie Hendricksen
    Location: Denver City Park
  6. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Julie Hendricksen
    Location: Denver City Park
  7. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  8. blackbird sp. Icteridae sp.
    # Count: 11
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  9. Black-capped/Mountain Chickadee Poecile atricapillus/gambeli
    # Count: 1
    Date:
    Observer: Adam Schiffer
    Location: Denver City Park
  10. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Julia Auckland
    Location: Denver City Park
  11. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Daniel Kaplan
    Location: Denver City Park
  12. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: Archer Silverman
    Location: Denver City Park
  13. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Ryan Morrissey
    Location: Denver City Park
  14. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Ryan Morrissey
    Location: Denver City Park
  15. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Norman Erthal
    Location: Denver City Park
  16. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Denver Field Ornithologists
    Location: Denver City Park
  17. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Kathryn Kay
    Location: Denver City Park
  18. Spizella sp. Spizella sp.
    # Count: 25
    Date:
    Observer: Jake Shorty
    Location: Denver City Park
  19. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Denver City Park
  20. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  21. teal sp. Anatidae sp. (teal sp.)
    # Count: 2
    Date:
    Observer: Jake Shorty
    Location: Denver City Park
  22. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 3
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  23. Mallard/Mexican Duck Anas platyrhynchos/diazi
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  24. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: P Carl
    Location: Denver City Park
  25. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Patrick O'Driscoll
    Location: Denver City Park
  26. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 2
    Date:
    Observer: Jody/Tony Igo
    Location: Denver City Park
  27. Aythya sp. Aythya sp.
    # Count: 1
    Date:
    Observer: Jake Shorty
    Location: Denver City Park
  28. swift sp. Apodidae sp.
    # Count: 2
    Date:
    Observer: Daniel Erickson
    Location: Denver City Park
  29. crow/raven sp. Corvus sp.
    # Count: 50
    Date:
    Observer: Abed Nashef
    Location: Denver City Park
  30. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Robert Klipp
    Location: Denver City Park
  31. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: G J
    Location: Denver City Park
  32. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Jake Shorty
    Location: Denver City Park
  33. nuthatch sp. Sitta sp.
    # Count: 1
    Date:
    Observer: Peter Kaufman
    Location: Denver City Park
  34. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 1
    Date:
    Observer: adam bock
    Location: Denver City Park
  35. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Jake Shorty
    Location: Denver City Park
  36. grebe sp. Podicipedidae sp.
    # Count: 2
    Date:
    Observer: Julia Auckland
    Location: Denver City Park
  37. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Amanda Spears
    Location: Denver City Park
  38. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 1
    Date:
    Observer: Nick Mrvelj
    Location: Denver City Park
  39. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Nick Mrvelj
    Location: Denver City Park
  40. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Jason B Bidgood
    Location: Denver City Park
  41. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Debra Kriensky
    Location: Denver City Park
  42. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Denver City Park
  43. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Joe Meredith
    Location: Denver City Park
  44. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 31
    Date:
    Observer: Mary O'Connor
    Location: Denver City Park
  45. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Judith Henderson
    Location: Denver City Park