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Boulder Creek--75th St.

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Bird List

Updated ~7 seconds ago
207 All Years 69 This Year 2024 33 This Month May 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (207)

  1. Red Crossbill Loxia curvirostra
    # Count: 6
    Date:
    Observer: Joo Tan
    Location: Boulder Creek--75th St.
  2. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Leslie S
    Location: Boulder Creek--75th St.
  3. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Mark Minner-Lee 🦉
    Location: Boulder Creek--75th St.
  4. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Kent Forward
    Location: Boulder Creek--75th St.
  5. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Valentina Roumi
    Location: Boulder Creek--75th St.
  6. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  7. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  8. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Sarah Spotten
    Location: Boulder Creek--75th St.
  9. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Kathleen Sullivan
    Location: Boulder Creek--75th St.
  10. White-faced Ibis Plegadis chihi
    # Count: 14
    Date:
    Observer: Karen Coupland
    Location: Boulder Creek--75th St.
  11. Franklin's Gull Leucophaeus pipixcan
    # Count: 2
    Date:
    Observer: Kathleen Sullivan
    Location: Boulder Creek--75th St.
  12. Common Nighthawk Chordeiles minor
    # Count: 4
    Date:
    Observer: Laura Steadman
    Location: Boulder Creek--75th St.
  13. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  14. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Charles Hundertmark
    Location: Boulder Creek--75th St.
  15. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Nate Crane
    Location: Boulder Creek--75th St.
  16. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Laura Steadman
    Location: Boulder Creek--75th St.
  17. White-throated Swift Aeronautes saxatalis
    # Count: 5
    Date:
    Observer: Renee Casias
    Location: Boulder Creek--75th St.
  18. Wild Turkey Meleagris gallopavo
    # Count: 3
    Date:
    Observer: John Vanderpoel
    Location: Boulder Creek--75th St.
  19. Sandhill Crane Antigone canadensis
    # Count: 3
    Date:
    Observer: John Rutenbeck
    Location: Boulder Creek--75th St.
  20. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  21. Cassin's Finch Haemorhous cassinii
    # Count: 1
    Date:
    Observer: Christine Alexander
    Location: Boulder Creek--75th St.
  22. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Peter Burke
    Location: Boulder Creek--75th St.
  23. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: Brent Holben
    Location: Boulder Creek--75th St.
  24. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Ryan Bushong
    Location: Boulder Creek--75th St.
  25. Band-tailed Pigeon Patagioenas fasciata
    # Count: 2
    Date:
    Observer: Megan Jones Patterson
    Location: Boulder Creek--75th St.
  26. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Megan Jones Patterson
    Location: Boulder Creek--75th St.
  27. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Christian Nunes
    Location: Boulder Creek--75th St.
  28. Snowy Egret Egretta thula
    # Count: 4
    Date:
    Observer: Gretchen Framel
    Location: Boulder Creek--75th St.
  29. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Earl Johnson
    Location: Boulder Creek--75th St.
  30. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Charles Hundertmark
    Location: Boulder Creek--75th St.
  31. Clay-colored Sparrow Spizella pallida
    # Count: 2
    Date:
    Observer: Charles Hundertmark
    Location: Boulder Creek--75th St.
  32. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Alex Cruz Jr 🦤
    Location: Boulder Creek--75th St.
  33. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: Lark Latch
    Location: Boulder Creek--75th St.
  34. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Christian Nunes
    Location: Boulder Creek--75th St.
  35. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Jeff Parks
    Location: Boulder Creek--75th St.
  36. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: carl starace
    Location: Boulder Creek--75th St.
  37. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Peter Burke
    Location: Boulder Creek--75th St.
  38. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: Arthur Gest
    Location: Boulder Creek--75th St.
  39. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Dale and Karen Plumley
    Location: Boulder Creek--75th St.
  40. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: David Gersten
    Location: Boulder Creek--75th St.
  41. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Matt Webster
    Location: Boulder Creek--75th St.
  42. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Matthew Brincka
    Location: Boulder Creek--75th St.
  43. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Charles Hundertmark
    Location: Boulder Creek--75th St.
  44. American Avocet Recurvirostra americana
    # Count: 2
    Date:
    Observer: Charles Hundertmark
    Location: Boulder Creek--75th St.
  45. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 18
    Date:
    Observer: Charles Hundertmark
    Location: Boulder Creek--75th St.
  46. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  47. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  48. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Mark Minner-Lee 🦉
    Location: Boulder Creek--75th St.
  49. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Marcel Such
    Location: Boulder Creek--75th St.
  50. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: William Kaempfer
    Location: Boulder Creek--75th St.
  51. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Christian Nunes
    Location: Boulder Creek--75th St.
  52. Bushtit Psaltriparus minimus
    # Count: 8
    Date:
    Observer: David Dowell
    Location: Boulder Creek--75th St.
  53. Common Redpoll Acanthis flammea
    # Count: 11
    Date:
    Observer: Todd Deininger
    Location: Boulder Creek--75th St.
  54. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  55. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  56. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  57. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  58. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Scott Severs
    Location: Boulder Creek--75th St.
  59. Townsend's Warbler Setophaga townsendi
    # Count: 8
    Date:
    Observer: Scott Severs
    Location: Boulder Creek--75th St.
  60. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Scott Severs
    Location: Boulder Creek--75th St.
  61. Chipping Sparrow Spizella passerina
    # Count: 5
    Date:
    Observer: Bob Spencer
    Location: Boulder Creek--75th St.
  62. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Bob Spencer
    Location: Boulder Creek--75th St.
  63. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Charles Hundertmark
    Location: Boulder Creek--75th St.
  64. Tundra Swan Cygnus columbianus
    # Count: X
    Date:
    Observer: Boulder Bird Club
    Location: Boulder Creek--75th St.
  65. Horned Grebe Podiceps auritus
    # Count: X
    Date:
    Observer: Boulder Bird Club
    Location: Boulder Creek--75th St.
  66. Western Grebe Aechmophorus occidentalis
    # Count: X
    Date:
    Observer: Boulder Bird Club
    Location: Boulder Creek--75th St.
  67. Lesser Black-backed Gull Larus fuscus
    # Count: X
    Date:
    Observer: Boulder Bird Club
    Location: Boulder Creek--75th St.
  68. Marsh Wren Cistothorus palustris
    # Count: X
    Date:
    Observer: Boulder Bird Club
    Location: Boulder Creek--75th St.
  69. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Boulder Bird Club
    Location: Boulder Creek--75th St.
  70. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  71. Evening Grosbeak Coccothraustes vespertinus
    # Count: 20
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  72. Pygmy Nuthatch Sitta pygmaea
    # Count: 1
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  73. Fox Sparrow Passerella iliaca
    # Count: 3
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  74. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  75. Willow Flycatcher Empidonax traillii
    # Count: 3
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  76. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  77. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  78. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Bob Spencer
    Location: Boulder Creek--75th St.
  79. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 10
    Date:
    Observer: Bob Spencer
    Location: Boulder Creek--75th St.
  80. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: michael mcnaghten
    Location: Boulder Creek--75th St.
  81. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Nick Moore
    Location: Boulder Creek--75th St.
  82. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: Christian Nunes
    Location: Boulder Creek--75th St.
  83. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Christian Nunes
    Location: Boulder Creek--75th St.
  84. Red-breasted Merganser Mergus serrator
    # Count: 4
    Date:
    Observer: Scott Severs
    Location: Boulder Creek--75th St.
  85. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Scott Severs
    Location: Boulder Creek--75th St.
  86. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Samuel Taylor
    Location: Boulder Creek--75th St.
  87. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: James Lamoureux
    Location: Boulder Creek--75th St.
  88. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: James Lamoureux
    Location: Boulder Creek--75th St.
  89. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Mike Blatchley
    Location: Boulder Creek--75th St.
  90. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Rolando Garcia
    Location: Boulder Creek--75th St.
  91. Tree Swallow Tachycineta bicolor
    # Count: 20
    Date:
    Observer: Bob Zilly
    Location: Boulder Creek--75th St.
  92. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Bob Zilly
    Location: Boulder Creek--75th St.
  93. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Bill Blackburn
    Location: Boulder Creek--75th St.
  94. Violet-green Swallow Tachycineta thalassina
    # Count: X
    Date:
    Observer: Bill Blackburn
    Location: Boulder Creek--75th St.
  95. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Christian Nunes
    Location: Boulder Creek--75th St.
  96. Wood Duck Aix sponsa
    # Count: 4
    Date:
    Observer: Mike Blatchley
    Location: Boulder Creek--75th St.
  97. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Mike Blatchley
    Location: Boulder Creek--75th St.
  98. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: Mike Blatchley
    Location: Boulder Creek--75th St.
  99. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Bill Schmoker
    Location: Boulder Creek--75th St.
  100. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  101. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Roger Linfield
    Location: Boulder Creek--75th St.
  102. Cackling Goose Branta hutchinsii
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  103. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  104. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  105. Prairie Falcon Falco mexicanus
    # Count: X
    Date:
    Observer: Randall Siebert
    Location: Boulder Creek--75th St.
  106. Northern Shrike Lanius borealis
    # Count: X
    Date:
    Observer: Randall Siebert
    Location: Boulder Creek--75th St.
  107. American Pipit Anthus rubescens
    # Count: X
    Date:
    Observer: Randall Siebert
    Location: Boulder Creek--75th St.
  108. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Randall Siebert
    Location: Boulder Creek--75th St.
  109. Western Kingbird Tyrannus verticalis
    # Count: 3
    Date:
    Observer: Nancy L Newfield
    Location: Boulder Creek--75th St.
  110. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 6
    Date:
    Observer: Nancy L Newfield
    Location: Boulder Creek--75th St.
  111. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Boulder Creek--75th St.
  112. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Boulder Creek--75th St.
  113. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Boulder Creek--75th St.
  114. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Boulder Creek--75th St.
  115. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Bill Schmoker
    Location: Boulder Creek--75th St.
  116. Mourning Dove Zenaida macroura
    # Count: 10
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  117. Chimney Swift Chaetura pelagica
    # Count: 3
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  118. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  119. Warbling Vireo Vireo gilvus
    # Count: 10
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  120. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  121. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  122. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  123. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  124. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  125. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  126. Hammond's Flycatcher Empidonax hammondii
    # Count: 2
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  127. Dusky Flycatcher Empidonax oberholseri
    # Count: 3
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  128. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  129. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  130. Plumbeous Vireo Vireo plumbeus
    # Count: 6
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  131. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  132. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  133. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  134. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  135. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  136. Black-and-white Warbler Mniotilta varia
    # Count: 2
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  137. Virginia's Warbler Leiothlypis virginiae
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  138. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  139. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  140. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  141. Western Tanager Piranga ludoviciana
    # Count: 3
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  142. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  143. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  144. Trumpeter Swan Cygnus buccinator
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  145. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Boulder Creek--75th St.
  146. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  147. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  148. Ruby-crowned Kinglet Corthylio calendula
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  149. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  150. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  151. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  152. Ring-billed Gull Larus delawarensis
    # Count: 6
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  153. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  154. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  155. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  156. American Dipper Cinclus mexicanus
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  157. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  158. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  159. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  160. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  161. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  162. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  163. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  164. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  165. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  166. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  167. Mountain Chickadee Poecile gambeli
    # Count: 3
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  168. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  169. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  170. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  171. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  172. Ring-necked Duck Aythya collaris
    # Count: 10
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  173. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  174. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  175. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  176. Canada Goose Branta canadensis
    # Count: 193
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  177. Northern Pintail Anas acuta
    # Count: 6
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  178. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  179. Rock Pigeon Columba livia
    # Count: 10
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  180. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  181. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  182. Northern Flicker Colaptes auratus
    # Count: 4
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  183. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  184. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  185. Black-billed Magpie Pica hudsonia
    # Count: 6
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  186. House Finch Haemorhous mexicanus
    # Count: 12
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  187. Song Sparrow Melospiza melodia
    # Count: 4
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  188. Rusty Blackbird Euphagus carolinus
    # Count: 5
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  189. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  190. Northern Shoveler Spatula clypeata
    # Count: 10
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  191. Mallard Anas platyrhynchos
    # Count: 15
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  192. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  193. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  194. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  195. Black-capped Chickadee Poecile atricapillus
    # Count: 3
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  196. European Starling Sturnus vulgaris
    # Count: 30
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  197. House Sparrow Passer domesticus
    # Count: 20
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  198. Red-winged Blackbird Agelaius phoeniceus
    # Count: 10
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  199. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 20
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  200. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  201. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  202. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  203. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  204. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  205. American Robin Turdus migratorius
    # Count: 15
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  206. American Tree Sparrow Spizelloides arborea
    # Count: 4
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.
  207. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 3
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.

Exotic: Escapee (1)

  1. European Goldfinch Carduelis carduelis
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.

Additional Taxa (55)

  1. Gray/Dusky Flycatcher Empidonax wrightii/oberholseri
    # Count: 1
    Date:
    Observer: Ken Molczan
    Location: Boulder Creek--75th St.
  2. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 1
    Date:
    Observer: Joo Tan
    Location: Boulder Creek--75th St.
  3. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 1
    Date:
    Observer: Denver Field Ornithologists
    Location: Boulder Creek--75th St.
  4. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Ryan Bushong
    Location: Boulder Creek--75th St.
  5. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Chip Clouse
    Location: Boulder Creek--75th St.
  6. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    # Count: 1
    Date:
    Observer: Sibylle Hechtel
    Location: Boulder Creek--75th St.
  7. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Steve Kajdasz
    Location: Boulder Creek--75th St.
  8. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Catherine Labio
    Location: Boulder Creek--75th St.
  9. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Leslie S
    Location: Boulder Creek--75th St.
  10. Mallard/Mexican Duck Anas platyrhynchos/diazi
    # Count: 1
    Date:
    Observer: Leslie S
    Location: Boulder Creek--75th St.
  11. finch sp. Fringillidae sp.
    # Count: 3
    Date:
    Observer: Richard Littauer
    Location: Boulder Creek--75th St.
  12. waterfowl sp. Anatidae sp.
    # Count: 6
    Date:
    Observer: Richard Littauer
    Location: Boulder Creek--75th St.
  13. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Richard Littauer
    Location: Boulder Creek--75th St.
  14. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  15. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    # Count: 1
    Date:
    Observer: Ron Podhajsky
    Location: Boulder Creek--75th St.
  16. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Ron Podhajsky
    Location: Boulder Creek--75th St.
  17. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Peter Burke
    Location: Boulder Creek--75th St.
  18. raven sp. Corvus sp. (raven sp.)
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Boulder Creek--75th St.
  19. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Nate Crane
    Location: Boulder Creek--75th St.
  20. bluebird sp. Sialia sp.
    # Count: 6
    Date:
    Observer: Renee Casias
    Location: Boulder Creek--75th St.
  21. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 50
    Date:
    Observer: Timo Mitzen
    Location: Boulder Creek--75th St.
  22. Larus sp. Larus sp.
    # Count: X
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  23. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  24. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Jeff Parks
    Location: Boulder Creek--75th St.
  25. goose sp. Anatidae (goose sp.)
    # Count: 48
    Date:
    Observer: Ron Podhajsky
    Location: Boulder Creek--75th St.
  26. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Holden Maxfield
    Location: Boulder Creek--75th St.
  27. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Kent Forward
    Location: Boulder Creek--75th St.
  28. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Steve Frye
    Location: Boulder Creek--75th St.
  29. Black-capped/Mountain Chickadee Poecile atricapillus/gambeli
    # Count: 1
    Date:
    Observer: Brent Holben
    Location: Boulder Creek--75th St.
  30. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Tom Behnfield
    Location: Boulder Creek--75th St.
  31. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  32. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Eric Boysen
    Location: Boulder Creek--75th St.
  33. nuthatch sp. Sitta sp.
    # Count: 1
    Date:
    Observer: Gretchen Framel
    Location: Boulder Creek--75th St.
  34. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 6
    Date:
    Observer: Kristen Lockyear
    Location: Boulder Creek--75th St.
  35. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Jeff Parks
    Location: Boulder Creek--75th St.
  36. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 4
    Date:
    Observer: Gretchen Framel
    Location: Boulder Creek--75th St.
  37. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Mark Minner-Lee 🦉
    Location: Boulder Creek--75th St.
  38. crow/raven sp. Corvus sp.
    # Count: 5
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  39. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  40. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: William Kaempfer
    Location: Boulder Creek--75th St.
  41. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Lark Latch
    Location: Boulder Creek--75th St.
  42. Buteo/eagle sp. Buteo/eagle sp.
    # Count: 1
    Date:
    Observer: Lark Latch
    Location: Boulder Creek--75th St.
  43. duck sp. Anatidae (duck sp.)
    # Count: X
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  44. phoebe sp. Sayornis sp.
    # Count: 1
    Date:
    Observer: carl starace
    Location: Boulder Creek--75th St.
  45. Aythya sp. Aythya sp.
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  46. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Boulder Creek--75th St.
  47. grackle sp. Quiscalus sp.
    # Count: 15
    Date:
    Observer: Norm Lewis
    Location: Boulder Creek--75th St.
  48. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: David Dowell
    Location: Boulder Creek--75th St.
  49. Spizella sp. Spizella sp.
    # Count: 2
    Date:
    Observer: Scott Severs
    Location: Boulder Creek--75th St.
  50. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  51. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Margaret Arp
    Location: Boulder Creek--75th St.
  52. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  53. swallow sp. Hirundinidae sp.
    # Count: 69
    Date:
    Observer:
    Location: Boulder Creek--75th St.
  54. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 75
    Date:
    Observer: Alexander Brown
    Location: Boulder Creek--75th St.
  55. gull sp. Larinae sp.
    # Count: X
    Date:
    Observer: Laurens Halsey
    Location: Boulder Creek--75th St.