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Two Buttes SWA (as a whole)

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Bird List

Updated ~4 seconds ago
291 All Years 172 This Year 2024 163 This Month May 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (290)

  1. Lark Bunting Calamospiza melanocorys
    # Count: 150
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  2. Baird's Sandpiper Calidris bairdii
    # Count: 90
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  3. Snow Goose Anser caerulescens
    # Count: 50
    Date:
    Observer: Ted Floyd
    Location: Two Buttes SWA (as a whole)
  4. Red-winged Blackbird Agelaius phoeniceus
    # Count: 45
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  5. Common Grackle Quiscalus quiscula
    # Count: 35
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  6. White-faced Ibis Plegadis chihi
    # Count: 33
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  7. Western Kingbird Tyrannus verticalis
    # Count: 20
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  8. Mountain Bluebird Sialia currucoides
    # Count: 18
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  9. Marsh Wren Cistothorus palustris
    # Count: 17
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  10. Chipping Sparrow Spizella passerina
    # Count: 16
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  11. Brown-headed Cowbird Molothrus ater
    # Count: 16
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  12. Mourning Dove Zenaida macroura
    # Count: 15
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  13. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 14
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  14. Yellow Warbler Setophaga petechia
    # Count: 14
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  15. Turkey Vulture Cathartes aura
    # Count: 12
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  16. Canvasback Aythya valisineria
    # Count: 10
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  17. Rock Pigeon Columba livia
    # Count: 10
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  18. American Goldfinch Spinus tristis
    # Count: 10
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  19. Lark Sparrow Chondestes grammacus
    # Count: 10
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  20. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 10
    Date:
    Observer: Mark Holmgren
    Location: Two Buttes SWA (as a whole)
  21. Eared Grebe Podiceps nigricollis
    # Count: 9
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  22. American Coot Fulica americana
    # Count: 9
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  23. Least Sandpiper Calidris minutilla
    # Count: 9
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  24. Semipalmated Sandpiper Calidris pusilla
    # Count: 9
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  25. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 9
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  26. Horned Lark Eremophila alpestris
    # Count: 8
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  27. European Starling Sturnus vulgaris
    # Count: 8
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  28. Orange-crowned Warbler Leiothlypis celata
    # Count: 8
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  29. House Finch Haemorhous mexicanus
    # Count: 7
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  30. Red Crossbill Loxia curvirostra
    # Count: 7
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  31. Pine Siskin Spinus pinus
    # Count: 7
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  32. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 6
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  33. Stilt Sandpiper Calidris himantopus
    # Count: 6
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  34. Bullock's Oriole Icterus bullockii
    # Count: 6
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  35. Lesser Scaup Aythya affinis
    # Count: 5
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  36. Bufflehead Bucephala albeola
    # Count: 5
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  37. Mountain Plover Anarhynchus montanus
    # Count: 5
    Date:
    Observer: Al Guarente
    Location: Two Buttes SWA (as a whole)
  38. Double-crested Cormorant Nannopterum auritum
    # Count: 5
    Date:
    Observer: Mark Holmgren
    Location: Two Buttes SWA (as a whole)
  39. American White Pelican Pelecanus erythrorhynchos
    # Count: 5
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  40. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 5
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  41. American Tree Sparrow Spizelloides arborea
    # Count: 5
    Date:
    Observer: Doug Ward
    Location: Two Buttes SWA (as a whole)
  42. Western Meadowlark Sturnella neglecta
    # Count: 5
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  43. Northern Shoveler Spatula clypeata
    # Count: 4
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  44. Green-winged Teal Anas crecca
    # Count: 4
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  45. Redhead Aythya americana
    # Count: 4
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  46. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  47. Sandhill Crane Antigone canadensis
    # Count: 4
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  48. Marbled Godwit Limosa fedoa
    # Count: 4
    Date:
    Observer: Mark Obmascik
    Location: Two Buttes SWA (as a whole)
  49. Tree Swallow Tachycineta bicolor
    # Count: 4
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  50. Winter Wren Troglodytes hiemalis
    # Count: 4
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  51. Swainson's Thrush Catharus ustulatus
    # Count: 4
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  52. American Robin Turdus migratorius
    # Count: 4
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  53. Dark-eyed Junco Junco hyemalis
    # Count: 4
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  54. Orchard Oriole Icterus spurius
    # Count: 4
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  55. Ross's Goose Anser rossii
    # Count: 3
    Date:
    Observer: Jeff Calhoun
    Location: Two Buttes SWA (as a whole)
  56. Cinnamon Teal Spatula cyanoptera
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  57. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  58. American Wigeon Mareca americana
    # Count: 3
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  59. Horned Grebe Podiceps auritus
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  60. Wilson's Phalarope Phalaropus tricolor
    # Count: 3
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  61. Lesser Yellowlegs Tringa flavipes
    # Count: 3
    Date:
    Observer: Andrew McFadden
    Location: Two Buttes SWA (as a whole)
  62. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  63. Forster's Tern Sterna forsteri
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  64. Barn Swallow Hirundo rustica
    # Count: 3
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  65. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 3
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  66. Ruby-crowned Kinglet Corthylio calendula
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  67. Brown Thrasher Toxostoma rufum
    # Count: 3
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  68. Northern Mockingbird Mimus polyglottos
    # Count: 3
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  69. Lesser Goldfinch Spinus psaltria
    # Count: 3
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  70. Grasshopper Sparrow Ammodramus savannarum
    # Count: 3
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  71. Savannah Sparrow Passerculus sandwichensis
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  72. Spotted Towhee Pipilo maculatus
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  73. Northern Waterthrush Parkesia noveboracensis
    # Count: 3
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  74. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  75. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Andrew McFadden
    Location: Two Buttes SWA (as a whole)
  76. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  77. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Geree Rea
    Location: Two Buttes SWA (as a whole)
  78. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  79. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 2
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  80. Common Nighthawk Chordeiles minor
    # Count: 2
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  81. Common Poorwill Phalaenoptilus nuttallii
    # Count: 2
    Date:
    Observer: Scott Shaum
    Location: Two Buttes SWA (as a whole)
  82. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  83. Snowy Plover Anarhynchus nivosus
    # Count: 2
    Date:
    Observer: Hugh Kingery
    Location: Two Buttes SWA (as a whole)
  84. White-rumped Sandpiper Calidris fuscicollis
    # Count: 2
    Date:
    Observer: Jack Bushong
    Location: Two Buttes SWA (as a whole)
  85. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  86. Western Cattle Egret Bubulcus ibis
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  87. Bald Eagle Haliaeetus leucocephalus
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  88. Great Horned Owl Bubo virginianus
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  89. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  90. Least Flycatcher Empidonax minimus
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  91. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  92. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  93. Philadelphia Vireo Vireo philadelphicus
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  94. Warbling Vireo Vireo gilvus
    # Count: 2
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  95. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  96. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Andrew Spencer
    Location: Two Buttes SWA (as a whole)
  97. Bank Swallow Riparia riparia
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  98. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: Nick Schleissmann
    Location: Two Buttes SWA (as a whole)
  99. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  100. Canyon Wren Catherpes mexicanus
    # Count: 2
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  101. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  102. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  103. Cassin's Sparrow Peucaea cassinii
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  104. Clay-colored Sparrow Spizella pallida
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  105. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  106. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 2
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  107. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  108. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  109. Nashville Warbler Leiothlypis ruficapilla
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  110. Hooded Warbler Setophaga citrina
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  111. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  112. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Mark Holmgren
    Location: Two Buttes SWA (as a whole)
  113. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  114. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  115. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  116. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  117. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Scott Baron
    Location: Two Buttes SWA (as a whole)
  118. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  119. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  120. Scaled Quail Callipepla squamata
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  121. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  122. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Andrew McFadden
    Location: Two Buttes SWA (as a whole)
  123. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Two Buttes SWA (as a whole)
  124. Inca Dove Columbina inca
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  125. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  126. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  127. Lesser Nighthawk Chordeiles acutipennis
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  128. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  129. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  130. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Kevin DeBoer
    Location: Two Buttes SWA (as a whole)
  131. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  132. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  133. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  134. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  135. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  136. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  137. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  138. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  139. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  140. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  141. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  142. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  143. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  144. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Timothy Davis
    Location: Two Buttes SWA (as a whole)
  145. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Doris Ratchford
    Location: Two Buttes SWA (as a whole)
  146. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  147. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  148. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Two Buttes SWA (as a whole)
  149. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  150. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Hugh Kingery
    Location: Two Buttes SWA (as a whole)
  151. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  152. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  153. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  154. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  155. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  156. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  157. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  158. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  159. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  160. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Two Buttes SWA (as a whole)
  161. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  162. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  163. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  164. Common Black Hawk Buteogallus anthracinus
    # Count: 1
    Date:
    Observer: Marshall Iliff
    Location: Two Buttes SWA (as a whole)
  165. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Andrew McFadden
    Location: Two Buttes SWA (as a whole)
  166. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  167. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  168. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Chris Goulart
    Location: Two Buttes SWA (as a whole)
  169. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Linda Andes-Georges
    Location: Two Buttes SWA (as a whole)
  170. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  171. Western Screech-Owl Megascops kennicottii
    # Count: 1
    Date:
    Observer: Mark Holmgren
    Location: Two Buttes SWA (as a whole)
  172. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Andrew Spencer
    Location: Two Buttes SWA (as a whole)
  173. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  174. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  175. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  176. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  177. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  178. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Jesse Casias
    Location: Two Buttes SWA (as a whole)
  179. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  180. Ladder-backed Woodpecker Dryobates scalaris
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  181. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  182. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  183. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  184. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  185. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  186. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  187. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  188. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: T B
    Location: Two Buttes SWA (as a whole)
  189. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: Jacqui Geiselman
    Location: Two Buttes SWA (as a whole)
  190. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  191. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  192. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  193. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  194. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  195. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  196. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: 1
    Date:
    Observer: Andrew Spencer
    Location: Two Buttes SWA (as a whole)
  197. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  198. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  199. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  200. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  201. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  202. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: T B
    Location: Two Buttes SWA (as a whole)
  203. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Doris Ratchford
    Location: Two Buttes SWA (as a whole)
  204. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  205. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  206. Woodhouse's Scrub-Jay Aphelocoma woodhouseii
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  207. Black-billed Magpie Pica hudsonia
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Two Buttes SWA (as a whole)
  208. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  209. Chihuahuan Raven Corvus cryptoleucus
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  210. Mountain Chickadee Poecile gambeli
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  211. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  212. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  213. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Kevin DeBoer
    Location: Two Buttes SWA (as a whole)
  214. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  215. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  216. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  217. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Two Buttes SWA (as a whole)
  218. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: Peter Gaede
    Location: Two Buttes SWA (as a whole)
  219. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Kara Carragher
    Location: Two Buttes SWA (as a whole)
  220. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  221. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  222. Curve-billed Thrasher Toxostoma curvirostre
    # Count: 1
    Date:
    Observer: Michael Dougherty
    Location: Two Buttes SWA (as a whole)
  223. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  224. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Marc Kramer (Birding by Bus)
    Location: Two Buttes SWA (as a whole)
  225. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  226. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Doug Kibbe
    Location: Two Buttes SWA (as a whole)
  227. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Two Buttes SWA (as a whole)
  228. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  229. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  230. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  231. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  232. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Christine Alexander
    Location: Two Buttes SWA (as a whole)
  233. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Marie Cecile Lee
    Location: Two Buttes SWA (as a whole)
  234. Chestnut-collared Longspur Calcarius ornatus
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  235. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  236. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  237. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  238. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  239. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Jeff Calhoun
    Location: Two Buttes SWA (as a whole)
  240. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: David Dowell
    Location: Two Buttes SWA (as a whole)
  241. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Two Buttes SWA (as a whole)
  242. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  243. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  244. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  245. Canyon Towhee Melozone fusca
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  246. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Peter Stoltz
    Location: Two Buttes SWA (as a whole)
  247. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  248. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  249. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  250. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Two Buttes SWA (as a whole)
  251. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  252. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Andrew Spencer
    Location: Two Buttes SWA (as a whole)
  253. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  254. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  255. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Jesse Casias
    Location: Two Buttes SWA (as a whole)
  256. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  257. Lucy's Warbler Leiothlypis luciae
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  258. Virginia's Warbler Leiothlypis virginiae
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  259. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  260. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  261. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  262. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  263. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  264. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  265. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  266. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  267. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Jesse Casias
    Location: Two Buttes SWA (as a whole)
  268. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Mark Peterson
    Location: Two Buttes SWA (as a whole)
  269. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Steve Marshall
    Location: Two Buttes SWA (as a whole)
  270. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Jesse Casias
    Location: Two Buttes SWA (as a whole)
  271. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  272. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  273. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  274. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  275. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Katrina Stowasser
    Location: Two Buttes SWA (as a whole)
  276. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Sean Huntley
    Location: Two Buttes SWA (as a whole)
  277. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  278. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  279. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Colorado Bird Records Committee
    Location: Two Buttes SWA (as a whole)
  280. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  281. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  282. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  283. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  284. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  285. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: David Chartier
    Location: Two Buttes SWA (as a whole)
  286. Painted Bunting Passerina ciris
    # Count: 1
    Date:
    Observer: Hugh Kingery
    Location: Two Buttes SWA (as a whole)
  287. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  288. White-throated Swift Aeronautes saxatalis
    # Count: X
    Date:
    Observer: Jan Hansen
    Location: Two Buttes SWA (as a whole)
  289. Pectoral Sandpiper Calidris melanotos
    # Count: X
    Date:
    Observer: James Beatty
    Location: Two Buttes SWA (as a whole)
  290. Black-throated Green Warbler Setophaga virens
    # Count: X
    Date:
    Observer: Andrew Spencer
    Location: Two Buttes SWA (as a whole)

Exotic: Provisional (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Mark Holmgren
    Location: Two Buttes SWA (as a whole)

Hybrids (4)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  2. Spotted x Eastern Towhee (hybrid) Pipilo maculatus x erythrophthalmus
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Two Buttes SWA (as a whole)
  3. Bullock's x Baltimore Oriole (hybrid) Icterus bullockii x galbula
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  4. Townsend's x Black-throated Green Warbler (hybrid) Setophaga townsendi x virens
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Two Buttes SWA (as a whole)

Additional Taxa (35)

  1. phalarope sp. Phalaropus sp.
    # Count: 55
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  2. Spizella sp. Spizella sp.
    # Count: 50
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  3. swallow sp. Hirundinidae sp.
    # Count: 25
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  4. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 20
    Date:
    Observer: Archer Silverman
    Location: Two Buttes SWA (as a whole)
  5. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 5
    Date:
    Observer: Scott Baron
    Location: Two Buttes SWA (as a whole)
  6. shorebird sp. Charadriiformes sp.
    # Count: 5
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  7. new world sparrow sp. Passerellidae sp.
    # Count: 5
    Date:
    Observer: Larry Langstaff
    Location: Two Buttes SWA (as a whole)
  8. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 3
    Date:
    Observer: Linda Andes-Georges
    Location: Two Buttes SWA (as a whole)
  9. new world warbler sp. Parulidae sp.
    # Count: 3
    Date:
    Observer: Michael McCloy
    Location: Two Buttes SWA (as a whole)
  10. teal sp. Anatidae sp. (teal sp.)
    # Count: 2
    Date:
    Observer: Vicki Sandage
    Location: Two Buttes SWA (as a whole)
  11. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Matt Clark
    Location: Two Buttes SWA (as a whole)
  12. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  13. bluebird sp. Sialia sp.
    # Count: 2
    Date:
    Observer: Linda Andes-Georges
    Location: Two Buttes SWA (as a whole)
  14. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  15. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Jay Lindgren
    Location: Two Buttes SWA (as a whole)
  16. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Linda Andes-Georges
    Location: Two Buttes SWA (as a whole)
  17. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Linda Andes-Georges
    Location: Two Buttes SWA (as a whole)
  18. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  19. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Two Buttes SWA (as a whole)
  20. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Julie Johnston
    Location: Two Buttes SWA (as a whole)
  21. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Cole Sage
    Location: Two Buttes SWA (as a whole)
  22. Downy/Ladder-backed Woodpecker Dryobates pubescens/scalaris
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  23. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Chris Rurik
    Location: Two Buttes SWA (as a whole)
  24. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Two Buttes SWA (as a whole)
  25. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    # Count: 1
    Date:
    Observer: Joey Kellner
    Location: Two Buttes SWA (as a whole)
  26. raven sp. Corvus sp. (raven sp.)
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  27. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Joan Larrabee
    Location: Two Buttes SWA (as a whole)
  28. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Two Buttes SWA (as a whole)
  29. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Laurens Halsey
    Location: Two Buttes SWA (as a whole)
  30. towhee sp. Melozone/Pipilo sp.
    # Count: 1
    Date:
    Observer: Jane Stulp
    Location: Two Buttes SWA (as a whole)
  31. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Two Buttes SWA (as a whole)
  32. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Two Buttes SWA (as a whole)
  33. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: X
    Date:
    Observer: Glenn Walbek
    Location: Two Buttes SWA (as a whole)
  34. chickadee sp. Poecile sp.
    # Count: X
    Date:
    Observer: Peter Gaede
    Location: Two Buttes SWA (as a whole)
  35. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: X
    Date:
    Observer: Narca Moore
    Location: Two Buttes SWA (as a whole)