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Bird List

Updated ~2 days ago
264 All Years 169 This Year 2024 136 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (264)

  1. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Van Truan
    Location: along 160
  2. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Alan Wallace
    Location: Whiskey Creek Pass area
  3. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Andrew Spencer
    Location: Sanchez Reservoir SWA
  4. Gray-crowned Rosy-Finch Leucosticte tephrocotis
    # Count: X
    Date:
    Observer: James Beatty
    Location: SR 159 (s of Ft Garland)
  5. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Brenda Wright
    Location: Smith Reservoir SWA
  6. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Brenda Wright
    Location: Smith Reservoir SWA
  7. Harris's Hawk Parabuteo unicinctus
    # Count: 1
    Date:
    Observer: Ronald Newhouse
    Location: HWY 159 (south of Fort Garland, Colorado)
  8. Mexican Duck Anas diazi
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Smith Reservoir SWA
  9. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Smith Reservoir SWA
  10. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Smith Reservoir SWA
  11. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Tim Lenz
    Location: Smith Reservoir SWA
  12. Canyon Towhee Melozone fusca
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Blanca STP
  13. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  14. Black Rosy-Finch Leucosticte atrata
    # Count: 2
    Date:
    Observer: David Dowell
    Location: Sanchez Reservoir SWA
  15. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Will Jaremko-Wright
    Location: CO., Costilla Co. - VPR -- Upper Glacier Lake to Treeline
  16. Golden-crowned Kinglet Regulus satrapa
    # Count: 3
    Date:
    Observer: Will Jaremko-Wright
    Location: CO., Costilla Co. - VPR -- Upper Glacier Lake to Treeline
  17. Dusky Grouse Dendragapus obscurus
    # Count: X
    Date:
    Observer: Roger Linfield
    Location: Cielo Vista Ranch (private property)
  18. Grace's Warbler Setophaga graciae
    # Count: 1
    Date:
    Observer: Eric DeFonso 🦑
    Location: Trinchera survey site (private, no access)
  19. Pine Grosbeak Pinicola enucleator
    # Count: X
    Date:
    Observer: Roger Linfield
    Location: Cielo Vista Ranch (private property)
  20. White-tailed Ptarmigan Lagopus leucura
    # Count: 1
    Date:
    Observer: Christian Nunes
    Location: Culebra Peak- San Luis US-CO (37.1223,-105.1853)
  21. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  22. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  23. Burrowing Owl Athene cunicularia
    # Count: 2
    Date:
    Observer: Thomas Jackman
    Location: Rd F 1 mile east of Rio Grand
  24. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Todd Ballinger
    Location: 17417–17463 E Highway 160, Blanca US-CO 37.43027, -105.46039
  25. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: James Buckingham
    Location: 20260–20298 County Road L5, San Luis US-CO 37.15428, -105.40310
  26. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  27. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Sep 27, 2020 9:23 AM 37.403, -105.547
  28. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: County Road Ff, West-east To Road 15
  29. Brown-capped Rosy-Finch Leucosticte australis
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: Trinchera Flanks - COS
  30. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Gregg Goodrich
    Location: Stabilization Reservoir
  31. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Whiskey Pass Rd East of Costilla CR-25.5
  32. Mountain Plover Anarhynchus montanus
    # Count: 2
    Date:
    Observer: Bob Friedrichs
    Location: County Road H, San Luis US-CO 37.09736, -105.65574
  33. Cassin's Sparrow Peucaea cassinii
    # Count: 2
    Date:
    Observer: Bob Friedrichs
    Location: Smith Reservoir SWA
  34. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Stabilization Reservoir
  35. Canada Jay Perisoreus canadensis
    # Count: 1
    Date:
    Observer: Bernd Gravenstein
    Location: Forbes Park
  36. Canyon Wren Catherpes mexicanus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Smith Reservoir SWA
  37. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: michael kiessig
    Location: Smith Reservoir SWA
  38. Chestnut-collared Longspur Calcarius ornatus
    # Count: 15
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  39. Sanderling Calidris alba
    # Count: 14
    Date:
    Observer: Eric Hynes
    Location: Smith Reservoir SWA
  40. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Smith Reservoir SWA
  41. American Three-toed Woodpecker Picoides dorsalis
    # Count: 1
    Date:
    Observer: Jack Harlan
    Location: Old La Veta Pass Rd (Costilla Co)
  42. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  43. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Smith Reservoir SWA
  44. Orchard Oriole Icterus spurius
    # Count: 2
    Date:
    Observer: Linda Lee
    Location: Smith Reservoir SWA
  45. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Linda Lee
    Location: Smith Reservoir SWA
  46. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Diane Roberts
    Location: Sanchez Reservoir SWA
  47. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  48. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Nick Ramsey
    Location: Smith Reservoir SWA
  49. Ross's Goose Anser rossii
    # Count: 2
    Date:
    Observer: Kavanagh McGeough
    Location: Smith Reservoir SWA
  50. Barrow's Goldeneye Bucephala islandica
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: Smith Reservoir SWA
  51. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Mountain Home Reservoir SWA
  52. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Trinchera Creek at Costilla CR-12
  53. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Smith Reservoir SWA
  54. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: lisa clements
    Location: Smith Reservoir SWA
  55. Chihuahuan Raven Corvus cryptoleucus
    # Count: 2
    Date:
    Observer: Daniel Maynard
    Location: 11400–11580 County Road FF, Blanca US-CO (37.4028,-105.5693)
  56. Piping Plover Charadrius melodus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  57. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Trinchera Creek at Costilla CR-12
  58. Olive-sided Flycatcher Contopus cooperi
    # Count: 2
    Date:
    Observer: Collin McElroy
    Location: Unnamed Road, Fort Garland, Colorado, US (37.561, -105.327)
  59. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Forbes Park Road
  60. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Luke Pheneger
    Location: Old La Veta Pass Rd (Costilla Co)
  61. Red Crossbill Loxia curvirostra
    # Count: 6
    Date:
    Observer: Luke Pheneger
    Location: Old La Veta Pass Rd (Costilla Co)
  62. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Rito Seco Park
  63. Brown Creeper Certhia americana
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: Rito Seco Park
  64. Western Flycatcher Empidonax difficilis
    # Count: 8
    Date:
    Observer: Kathy Mihm Dunning
    Location: Rito Seco Park
  65. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Costilla CR-M.5 and CR-22.3
  66. Rufous Hummingbird Selasphorus rufus
    # Count: 3
    Date:
    Observer: Kathy Mihm Dunning
    Location: Costilla CR-M.5 and CR-22.3
  67. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: David Dowell
    Location: Smith Reservoir SWA
  68. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Liam Pentangelo
    Location: 29503–29517 State Highway 159A, Blanca US-CO 37.42344, -105.43162
  69. Wood Duck Aix sponsa
    # Count: 4
    Date:
    Observer: Thomas Jackman
    Location: San Luis WTP (view from road)
  70. Common Poorwill Phalaenoptilus nuttallii
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Mountain Home Reservoir SWA
  71. Williamson's Sapsucker Sphyrapicus thyroideus
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Mountain Home Reservoir SWA
  72. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Costilla CR-12 West of Smith Reservoir
  73. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Trinchera Creek at Costilla CR-12
  74. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Trinchera Creek at Costilla CR-12
  75. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: Smith Reservoir SWA
  76. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Smith Reservoir SWA
  77. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Smith Reservoir SWA
  78. Lark Bunting Calamospiza melanocorys
    # Count: 2
    Date:
    Observer: John Rawinski
    Location: Stabilization Reservoir
  79. Wilson's Warbler Cardellina pusilla
    # Count: 5
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  80. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Doug Kibbe
    Location: Smith Reservoir SWA
  81. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Doug Kibbe
    Location: Smith Reservoir SWA
  82. Lewis's Woodpecker Melanerpes lewis
    # Count: 2
    Date:
    Observer: Mackenzie Goldthwait
    Location: Mountain Home Reservoir SWA
  83. Lesser Goldfinch Spinus psaltria
    # Count: 8
    Date:
    Observer: Mackenzie Goldthwait
    Location: Mountain Home Reservoir SWA
  84. Pygmy Nuthatch Sitta pygmaea
    # Count: 2
    Date:
    Observer: Mackenzie Goldthwait
    Location: Colorado: Fort Garland, Yablon Road
  85. Cassin's Kingbird Tyrannus vociferans
    # Count: 2
    Date:
    Observer: Mackenzie Goldthwait
    Location: Colorado: Blanca, County Road EE to Smith Reservoir
  86. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Mackenzie Goldthwait
    Location: Smith Reservoir SWA
  87. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Mackenzie Goldthwait
    Location: Smith Reservoir SWA
  88. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Marc Lichtenberg
    Location: Smith Reservoir SWA
  89. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Henry Armknecht
    Location: Smith Reservoir SWA
  90. Greater White-fronted Goose Anser albifrons
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: Mountain Home Reservoir SWA
  91. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Tyler Wilson
    Location: Mountain Home Reservoir SWA
  92. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Tyler Wilson
    Location: US-160, Blanca
  93. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Alicia Arnold 🦩
    Location: Stabilization Reservoir
  94. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Adrian Lakin
    Location: Colorado 142, Sanford, Colorado, US (37.18, -105.729)
  95. Rough-legged Hawk Buteo lagopus
    # Count: 2
    Date:
    Observer: Megan Miller
    Location: County Road X, Fort Garland US-CO 37.28720, -105.55006
  96. Wild Turkey Meleagris gallopavo
    # Count: 8
    Date:
    Observer: Lauren D’Italia
    Location: Trinchera Ranch
  97. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  98. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  99. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Alex Coffey
    Location: Trinchera Ranch (private property)
  100. Juniper Titmouse Baeolophus ridgwayi
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Mountain Home Reservoir SWA
  101. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Alex Coffey
    Location: Trinchera Ranch (private property)
  102. Cassin's Finch Haemorhous cassinii
    # Count: 1
    Date:
    Observer: Alex Coffey
    Location: Trinchera Ranch (private property)
  103. Clark's Nutcracker Nucifraga columbiana
    # Count: 1
    Date:
    Observer: Alex Coffey
    Location: Mountain Home Reservoir SWA
  104. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Peter Miller
    Location: San Luis WTP (view from road)
  105. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Rebekkah LaBlue
    Location: Stabilization Reservoir
  106. White-throated Swift Aeronautes saxatalis
    # Count: 2
    Date:
    Observer: Gak Stonn
    Location: Costilla CR G bridge over Rio Grande
  107. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Gak Stonn
    Location: Costilla CR G bridge over Rio Grande
  108. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Gak Stonn
    Location: Costilla CR G bridge over Rio Grande
  109. Pinyon Jay Gymnorhinus cyanocephalus
    # Count: 3
    Date:
    Observer: Kathy Mihm Dunning
    Location: El Poso Creek at County Road L7
  110. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: El Poso Creek at County Road L7
  111. American Dipper Cinclus mexicanus
    # Count: 2
    Date:
    Observer: Kathy Mihm Dunning
    Location: El Poso Creek at County Road L7
  112. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: County Road 29, Blanca US-CO 37.61318, -105.22636
  113. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: County Road 29, Blanca US-CO 37.61876, -105.22790
  114. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: SH-159, San Luis US-CO 37.22928, -105.42750
  115. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: San Luis WTP (view from road)
  116. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Stabilization Reservoir
  117. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  118. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Thomas Jackman
    Location: Smith Reservoir SWA
  119. Sandhill Crane Antigone canadensis
    # Count: 2
    Date:
    Observer: MK Wilcox
    Location: Smith Reservoir SWA
  120. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  121. Neotropic Cormorant Nannopterum brasilianum
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  122. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  123. Black-capped Chickadee Poecile atricapillus
    # Count: 4
    Date:
    Observer: Finn Harty
    Location: Stabilization Reservoir
  124. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Elizabeth Winter
    Location: Smith Reservoir SWA
  125. Northern Pintail Anas acuta
    # Count: 4
    Date:
    Observer: Elizabeth Winter
    Location: Smith Reservoir SWA
  126. Western Bluebird Sialia mexicana
    # Count: 2
    Date:
    Observer: Calliope Ketola
    Location: San Luis (town)
  127. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Costilla CR-12 and CR-FF
  128. Rock Pigeon Columba livia
    # Count: 6
    Date:
    Observer: Mark Holmgren
    Location: Reservoir on County Road P at 37.18452, -105.54842
  129. Ring-necked Duck Aythya collaris
    # Count: 5
    Date:
    Observer: Ryan Votta
    Location: Smith Reservoir SWA
  130. Black Tern Chlidonias niger
    # Count: 5
    Date:
    Observer: Ryan Votta
    Location: Smith Reservoir SWA
  131. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Calliope Ketola
    Location: Stabilization Reservoir
  132. Woodhouse's Scrub-Jay Aphelocoma woodhouseii
    # Count: 1
    Date:
    Observer: Calliope Ketola
    Location: San Luis (town)
  133. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Calliope Ketola
    Location: Blanca
  134. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Calliope Ketola
    Location: Blanca
  135. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Trinchera Creek crossing
  136. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Trinchera Creek crossing
  137. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Stabilization Reservoir
  138. Sagebrush Sparrow Artemisiospiza nevadensis
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Rito Seco Road, San Luis, Colorado, US (37.242, -105.408)
  139. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  140. Long-billed Curlew Numenius americanus
    # Count: 4
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  141. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  142. Stilt Sandpiper Calidris himantopus
    # Count: 12
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  143. White-rumped Sandpiper Calidris fuscicollis
    # Count: 2
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  144. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  145. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  146. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  147. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  148. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  149. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  150. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  151. Virginia's Warbler Leiothlypis virginiae
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  152. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  153. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Gilbert Bouchard
    Location: Smith Reservoir SWA
  154. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  155. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  156. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  157. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  158. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  159. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 3
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  160. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Mark Peterson
    Location: Smith Reservoir SWA
  161. Sora Porzana carolina
    # Count: 2
    Date:
    Observer: Mark Peterson
    Location: Smith Reservoir SWA
  162. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  163. Franklin's Gull Leucophaeus pipixcan
    # Count: 3
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  164. White-faced Ibis Plegadis chihi
    # Count: 10
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  165. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  166. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  167. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  168. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  169. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: County Road 12 Bridge at Trinchera Creek
  170. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  171. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  172. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  173. Marbled Godwit Limosa fedoa
    # Count: 4
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  174. Red-necked Phalarope Phalaropus lobatus
    # Count: 13
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  175. Willet Tringa semipalmata
    # Count: 6
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  176. Least Sandpiper Calidris minutilla
    # Count: 11
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  177. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  178. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  179. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  180. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  181. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  182. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  183. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Tyler Stuart
    Location: Smith Reservoir SWA
  184. American Avocet Recurvirostra americana
    # Count: 2
    Date:
    Observer: John Rawinski
    Location: Stabilization Reservoir
  185. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Stabilization Reservoir
  186. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  187. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 12
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  188. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  189. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Sanchez Reservoir SWA
  190. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  191. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  192. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  193. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  194. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  195. Mountain Chickadee Poecile gambeli
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  196. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  197. Green-tailed Towhee Pipilo chlorurus
    # Count: 2
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA
  198. Wilson's Phalarope Phalaropus tricolor
    # Count: 5
    Date:
    Observer: Robb Hinds
    Location: Smith Reservoir SWA
  199. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Robb Hinds
    Location: Smith Reservoir SWA
  200. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Robb Hinds
    Location: Smith Reservoir SWA
  201. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 5
    Date:
    Observer: Kathy Mihm Dunning
    Location: San Luis (town)
  202. Mountain Bluebird Sialia currucoides
    # Count: 3
    Date:
    Observer: Kathy Mihm Dunning
    Location: San Luis (town)
  203. House Sparrow Passer domesticus
    # Count: 8
    Date:
    Observer: Kathy Mihm Dunning
    Location: San Luis (town)
  204. House Finch Haemorhous mexicanus
    # Count: 7
    Date:
    Observer: Kathy Mihm Dunning
    Location: San Luis (town)
  205. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: San Luis (town)
  206. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Stabilization Reservoir
  207. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Tony Leukering
    Location: Stabilization Reservoir
  208. European Starling Sturnus vulgaris
    # Count: 3
    Date:
    Observer: Kathy Mihm Dunning
    Location: Costilla CR G bridge over Rio Grande
  209. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Costilla CR G bridge over Rio Grande
  210. Canada Goose Branta canadensis
    # Count: 22
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  211. Blue-winged Teal Spatula discors
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  212. Northern Shoveler Spatula clypeata
    # Count: 24
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  213. Gadwall Mareca strepera
    # Count: 32
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  214. American Wigeon Mareca americana
    # Count: 8
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  215. Mallard Anas platyrhynchos
    # Count: 42
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  216. Green-winged Teal Anas crecca
    # Count: 6
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  217. Redhead Aythya americana
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  218. Lesser Scaup Aythya affinis
    # Count: 6
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  219. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  220. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  221. Ruddy Duck Oxyura jamaicensis
    # Count: 18
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  222. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  223. Eared Grebe Podiceps nigricollis
    # Count: 38
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  224. Western Grebe Aechmophorus occidentalis
    # Count: 27
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  225. Mourning Dove Zenaida macroura
    # Count: 7
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  226. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  227. American Coot Fulica americana
    # Count: 39
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  228. Killdeer Charadrius vociferus
    # Count: 8
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  229. Spotted Sandpiper Actitis macularius
    # Count: 3
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  230. Ring-billed Gull Larus delawarensis
    # Count: 27
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  231. California Gull Larus californicus
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  232. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  233. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  234. Turkey Vulture Cathartes aura
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  235. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  236. Swainson's Hawk Buteo swainsoni
    # Count: 2
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  237. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  238. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  239. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  240. Black-billed Magpie Pica hudsonia
    # Count: 8
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  241. Common Raven Corvus corax
    # Count: 3
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  242. Horned Lark Eremophila alpestris
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  243. Tree Swallow Tachycineta bicolor
    # Count: 12
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  244. Violet-green Swallow Tachycineta thalassina
    # Count: 14
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  245. Barn Swallow Hirundo rustica
    # Count: 12
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  246. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 5
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  247. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  248. American Robin Turdus migratorius
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  249. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  250. American Goldfinch Spinus tristis
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  251. Chipping Sparrow Spizella passerina
    # Count: 16
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  252. Brewer's Sparrow Spizella breweri
    # Count: 7
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  253. Lark Sparrow Chondestes grammacus
    # Count: 3
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  254. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  255. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  256. Western Meadowlark Sturnella neglecta
    # Count: 2
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  257. Bullock's Oriole Icterus bullockii
    # Count: 6
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  258. Red-winged Blackbird Agelaius phoeniceus
    # Count: X
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  259. Brown-headed Cowbird Molothrus ater
    # Count: 12
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  260. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 16
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  261. Yellow Warbler Setophaga petechia
    # Count: 4
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  262. Yellow-rumped Warbler Setophaga coronata
    # Count: 21
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  263. Western Tanager Piranga ludoviciana
    # Count: 2
    Date:
    Observer: Daniel Maynard
    Location: Smith Reservoir SWA
  264. Long-eared Owl Asio otus
    # Count: 2

Hybrids (6)

  1. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    # Count: 1
    Date:
    Observer: Marshall Iliff
    Location: Smith Reservoir SWA
  2. Ring-necked Duck x Greater Scaup (hybrid) Aythya collaris x marila
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  3. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  4. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Smith Reservoir SWA
  5. Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandica
    # Count: 1
    Date:
    Observer: Alicia Arnold 🦩
    Location: Smith Reservoir SWA
  6. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA

Additional Taxa (59)

  1. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Fort Garland
  2. longspur sp. Calcarius/Rhynchophanes sp.
    # Count: 23
    Date:
    Observer: Christopher Rustay
    Location: Hwy 159 - Sanchez Stabilization Reservoir
  3. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Tim Lenz
    Location: Forbes Park Rd.
  4. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 1
    Date:
    Observer: Team Sapsucker
    Location: Smith Reservoir SWA
  5. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  6. chickadee sp. Poecile sp.
    # Count: 2
    Date:
    Observer: Angie Geiger
    Location: Old La Veta Pass Rd (Costilla Co)
  7. rosy-finch sp. Leucosticte sp.
    # Count: 10
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  8. Haemorhous sp. Haemorhous sp.
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  9. Gray/Dusky Flycatcher Empidonax wrightii/oberholseri
    # Count: 1
    Date:
    Observer: John Yerger
    Location: Microwave Tower Rd
  10. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    # Count: 1
    Date:
    Observer: John Yerger
    Location: Microwave Tower Rd
  11. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Mark Minner-Lee 🦉
    Location: 109 4th Ave, Blanca US-CO (37.4325,-105.4847)
  12. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 2
    Date:
    Observer: Elaine Wagner
    Location: Smith Reservoir SWA
  13. eagle sp. Accipitridae sp. (eagle sp.)
    # Count: 1
    Date:
    Observer: Ida & Carlos Furtado
    Location: Garcia - North
  14. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    # Count: 1
    Date:
    Observer: Jonathan Creel
    Location: CO-159, Blanca US-CO (37.3399,-105.4325)
  15. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 6
    Date:
    Observer: Lynne Miller
    Location: Smith Reservoir SWA
  16. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Jack Harlan
    Location: Smith Reservoir SWA
  17. jay sp. Corvidae sp. (jay sp.)
    # Count: 1
    Date:
    Observer: John Neill
    Location: Fort Garland Yard
  18. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Tanja Britton
    Location: Smith Reservoir SWA
  19. blackbird sp. Icteridae sp.
    # Count: 75
    Date:
    Observer: Lizzie Diener
    Location: Colorado 159, San Luis, Colorado, US (37.194, -105.433)
  20. nighthawk sp. Chordeiles sp.
    # Count: 3
    Date:
    Observer: Ariana Saraha
    Location: County Road 19, San Luis US-CO 37.19346, -105.43163
  21. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: WS Barbour
    Location: Lou’s Main Street Cafe, Blanca, CO
  22. finch sp. Fringillidae sp.
    # Count: 1
    Date:
    Observer: Günther Klonner
    Location: 24492 Trinchera Ranch Rd, Fort Garland US-CO 37.38876, -105.33559
  23. Selasphorus sp. Selasphorus sp.
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Road H, San Luis, Colorado, US (37,099, -105,549)
  24. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: David de Rivera Tønnessen
    Location: Road H, San Luis, Colorado, US (37,099, -105,549)
  25. Leiothlypis sp. Leiothlypis sp.
    # Count: 2
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  26. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Kim Leedom
    Location: Smith Reservoir SWA
  27. new world warbler sp. Parulidae sp.
    # Count: 4
    Date:
    Observer: Kim Leedom
    Location: Smith Reservoir SWA
  28. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 3
    Date:
    Observer: Stephen Andrichak
    Location: Smith Reservoir SWA
  29. grebe sp. Podicipedidae sp.
    # Count: 10
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  30. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  31. Mallard/Mexican Duck Anas platyrhynchos/diazi
    # Count: 1
    Date:
    Observer: Kathy Mihm Dunning
    Location: Sanchez Reservoir SWA
  32. Aythya sp. Aythya sp.
    # Count: 10
    Date:
    Observer: Kathy Mihm Dunning
    Location: Mountain Home Reservoir SWA
  33. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 80
    Date:
    Observer: Kathy Mihm Dunning
    Location: Smith Reservoir SWA
  34. Sterna sp. Sterna sp.
    # Count: 25
    Date:
    Observer: Ryan Votta
    Location: Smith Reservoir SWA
  35. shorebird sp. Charadriiformes sp.
    # Count: 30
    Date:
    Observer: Kathy Mihm Dunning
    Location: Smith Reservoir SWA
  36. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Collin McElroy
    Location: Pass Creek Road, Gardner, Colorado, US (37.618, -105.23)
  37. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Cole Wolf
    Location: County Road H
  38. new world sparrow sp. Passerellidae sp.
    # Count: 5
    Date:
    Observer: Cole Wolf
    Location: County Road H
  39. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Matthew Daw
    Location: County Road 21, San Luis US-CO (37.0369,-105.3986)
  40. Sturnella meadowlark sp. Sturnella sp.
    # Count: 2
    Date:
    Observer: Luke Pheneger
    Location: Mountain Home Reservoir SWA
  41. hummingbird sp. Trochilidae sp.
    # Count: 6
    Date:
    Observer: Kathy Mihm Dunning
    Location: Costilla CR-M.5 and CR-22.3
  42. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Date:
    Observer: Calliope Ketola
    Location: Stabilization Reservoir
  43. pigeon/dove sp. Columbidae sp.
    # Count: 1
    Date:
    Observer: Calliope Ketola
    Location: San Luis (town)
  44. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 25
    Date:
    Observer: Josh Lefever
    Location: Smith Reservoir SWA
  45. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 3
    Date:
    Observer: Bird Is the word
    Location: Smith Reservoir SWA
  46. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 10
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  47. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Smith Reservoir SWA
  48. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 250
    Date:
    Observer: Ryan Votta
    Location: Smith Reservoir SWA
  49. duck sp. Anatidae (duck sp.)
    # Count: 3
    Date:
    Observer: Alex Coffey
    Location: Stabilization Reservoir
  50. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Alex Coffey
    Location: Trinchera Ranch (private property)
  51. gull sp. Larinae sp.
    # Count: 20
    Date:
    Observer: Karen Clark
    Location: Smith Reservoir SWA
  52. teal sp. Anatidae sp. (teal sp.)
    # Count: 2
    Date:
    Observer: Mark Holmgren
    Location: Eastdale Culebra, Canal 37.18469, -105.51878
  53. nightjar sp. Caprimulgidae sp.
    # Count: 1
    Date:
    Observer: Calliope Ketola
    Location: Blanca
  54. phalarope sp. Phalaropus sp.
    # Count: 40
    Date:
    Observer: Ryan Votta
    Location: Smith Reservoir SWA
  55. swallow sp. Hirundinidae sp.
    # Count: 500
    Date:
    Observer: Ryan Votta
    Location: Smith Reservoir SWA
  56. raven sp. Corvus sp. (raven sp.)
    # Count: 3
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  57. Spizella sp. Spizella sp.
    # Count: 3
    Date:
    Observer: David de Rivera Tønnessen
    Location: Smith Reservoir SWA
  58. peep sp. Calidris sp. (peep sp.)
    # Count: 10
    Date:
    Observer: Gilbert Bouchard
    Location: Smith Reservoir SWA
  59. new world flycatcher sp. Tyrannidae sp.
    # Count: X
    Date:
    Observer: John Rawinski
    Location: Smith Reservoir SWA