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Bird List

Updated ~9 seconds ago
167 All Years 83 This Year 2024 29 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (167)

  1. Blue-winged Teal Spatula discors
    # Count: 8
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  2. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  3. Northern Shoveler Spatula clypeata
    # Count: 6
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  4. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  5. Mexican Duck Anas diazi
    # Count: 4
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  6. Ruddy Duck Oxyura jamaicensis
    # Count: 4
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  7. Scaled Quail Callipepla squamata
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  8. Eared Grebe Podiceps nigricollis
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  9. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  10. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  11. Killdeer Charadrius vociferus
    # Count: 9
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  12. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  13. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  14. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  15. Western Kingbird Tyrannus verticalis
    # Count: 8
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  16. Loggerhead Shrike Lanius ludovicianus
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  17. Verdin Auriparus flaviceps
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  18. Curve-billed Thrasher Toxostoma curvirostre
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  19. House Sparrow Passer domesticus
    # Count: 6
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  20. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  21. Great-tailed Grackle Quiscalus mexicanus
    # Count: 15
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  22. Black-chinned Hummingbird Archilochus alexandri
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  23. American Coot Fulica americana
    # Count: 10
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  24. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  25. Redhead Aythya americana
    # Count: 3
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  26. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  27. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  28. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  29. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  30. American Wigeon Mareca americana
    # Count: 7
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  31. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  32. Ring-billed Gull Larus delawarensis
    # Count: 15
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  33. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  34. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 5
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  35. Lesser Scaup Aythya affinis
    # Count: 3
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  36. Wilson's Phalarope Phalaropus tricolor
    # Count: 120
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  37. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  38. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  39. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  40. Western Sandpiper Calidris mauri
    # Count: 12
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  41. Cave Swallow Petrochelidon fulva
    # Count: 2
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  42. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  43. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  44. Brewer's Sparrow Spizella breweri
    # Count: 12
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  45. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: lynn forster
    Location: Horizon City RO Ponds
  46. Lesser Nighthawk Chordeiles acutipennis
    # Count: 3
    Date:
    Observer: lynn forster
    Location: Horizon City RO Ponds
  47. Gambel's Quail Callipepla gambelii
    # Count: 5
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  48. Lesser Yellowlegs Tringa flavipes
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  49. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  50. Vesper Sparrow Pooecetes gramineus
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  51. Mourning Dove Zenaida macroura
    # Count: 5
    Date:
    Observer: Mark Korducki
    Location: Horizon City RO Ponds
  52. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Mark Korducki
    Location: Horizon City RO Ponds
  53. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Mark Korducki
    Location: Horizon City RO Ponds
  54. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Mark Korducki
    Location: Horizon City RO Ponds
  55. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  56. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  57. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  58. Greater Roadrunner Geococcyx californianus
    # Count: 2
    Date:
    Observer: lynn forster
    Location: Horizon City RO Ponds
  59. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: lynn forster
    Location: Horizon City RO Ponds
  60. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  61. Lark Bunting Calamospiza melanocorys
    # Count: 1
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  62. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 6
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  63. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Mark Korducki
    Location: Horizon City RO Ponds
  64. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: David Gersten
    Location: Horizon City RO Ponds
  65. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: David Gersten
    Location: Horizon City RO Ponds
  66. Red-winged Blackbird Agelaius phoeniceus
    # Count: 11
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  67. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  68. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Maggie Geer
    Location: Horizon City RO Ponds
  69. Rock Pigeon Columba livia
    # Count: 4
    Date:
    Observer: Maggie Geer
    Location: Horizon City RO Ponds
  70. White-faced Ibis Plegadis chihi
    # Count: 9
    Date:
    Observer: Maggie Geer
    Location: Horizon City RO Ponds
  71. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: Maggie Geer
    Location: Horizon City RO Ponds
  72. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  73. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  74. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  75. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  76. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  77. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  78. Northern Pintail Anas acuta
    # Count: 10
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  79. Ring-necked Duck Aythya collaris
    # Count: 12
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  80. Neotropic Cormorant Nannopterum brasilianum
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  81. Chihuahuan Raven Corvus cryptoleucus
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  82. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  83. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  84. European Starling Sturnus vulgaris
    # Count: 4
    Date:
    Observer: Kenneth Williams
    Location: Horizon City RO Ponds
  85. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  86. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  87. Wood Duck Aix sponsa
    # Count: 8
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  88. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  89. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  90. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  91. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  92. Crissal Thrasher Toxostoma crissale
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  93. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  94. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  95. Red-necked Phalarope Phalaropus lobatus
    # Count: 7
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  96. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  97. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  98. Clay-colored Sparrow Spizella pallida
    # Count: 3
    Date:
    Observer: Timothy Freiday
    Location: Horizon City RO Ponds
  99. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Timothy Freiday
    Location: Horizon City RO Ponds
  100. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Timothy Freiday
    Location: Horizon City RO Ponds
  101. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Timothy Freiday
    Location: Horizon City RO Ponds
  102. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Timothy Freiday
    Location: Horizon City RO Ponds
  103. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Timothy Freiday
    Location: Horizon City RO Ponds
  104. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  105. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  106. Stilt Sandpiper Calidris himantopus
    # Count: X
    Date:
    Observer: Dan Belcher
    Location: Horizon City RO Ponds
  107. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  108. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  109. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  110. Sabine's Gull Xema sabini
    # Count: 2
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  111. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  112. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: John Deitsch
    Location: Horizon City RO Ponds
  113. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: John Deitsch
    Location: Horizon City RO Ponds
  114. Lark Sparrow Chondestes grammacus
    # Count: 2
    Date:
    Observer: John Deitsch
    Location: Horizon City RO Ponds
  115. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: John Deitsch
    Location: Horizon City RO Ponds
  116. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: John Deitsch
    Location: Horizon City RO Ponds
  117. Black-throated Sparrow Amphispiza bilineata
    # Count: 1
    Date:
    Observer: Ad Konings
    Location: Horizon City RO Ponds
  118. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  119. Burrowing Owl Athene cunicularia
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  120. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  121. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  122. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  123. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  124. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  125. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  126. Ladder-backed Woodpecker Dryobates scalaris
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  127. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  128. Painted Bunting Passerina ciris
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  129. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 2
    Date:
    Observer: Oscar Johnson
    Location: Horizon City RO Ponds
  130. Pyrrhuloxia Cardinalis sinuatus
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Horizon City RO Ponds
  131. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  132. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  133. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  134. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  135. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  136. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  137. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  138. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  139. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  140. Lucy's Warbler Leiothlypis luciae
    # Count: 1
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  141. Marbled Godwit Limosa fedoa
    # Count: 3
    Date:
    Observer: Edwin kok
    Location: Horizon City RO Ponds
  142. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Richard H
    Location: Horizon City RO Ponds
  143. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: RJ Baltierra
    Location: Horizon City RO Ponds
  144. Sagebrush Sparrow Artemisiospiza nevadensis
    # Count: 1
    Date:
    Observer: RJ Baltierra
    Location: Horizon City RO Ponds
  145. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  146. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Bernard Morris
    Location: Horizon City RO Ponds
  147. Cactus Wren Campylorhynchus brunneicapillus
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  148. Black-tailed Gnatcatcher Polioptila melanura
    # Count: 1
    Date:
    Observer: Olivier Barden
    Location: Horizon City RO Ponds
  149. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  150. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  151. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  152. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  153. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  154. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Douglas McKay
    Location: Horizon City RO Ponds
  155. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  156. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  157. Forster's Tern Sterna forsteri
    # Count: 11
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  158. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  159. Lesser Goldfinch Spinus psaltria
    # Count: 4
    Date:
    Observer: David Esparza
    Location: Horizon City RO Ponds
  160. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  161. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Elizabeth Walsh
    Location: Horizon City RO Ponds
  162. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Horizon City RO Ponds
  163. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  164. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  165. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  166. White-rumped Sandpiper Calidris fuscicollis
    # Count: 3
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  167. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds

Hybrids (3)

  1. Redhead x Ring-necked Duck (hybrid) Aythya americana x collaris
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  2. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    # Count: 2
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  3. Scaled x Gambel's Quail (hybrid) Callipepla squamata x gambelii
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds

Additional Taxa (34)

  1. swallow sp. Hirundinidae sp.
    # Count: 20
    Date:
    Observer: David Bradford
    Location: Horizon City RO Ponds
  2. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  3. new world sparrow sp. Passerellidae sp.
    # Count: 5
    Date:
    Observer: John Groves
    Location: Horizon City RO Ponds
  4. peep sp. Calidris sp. (peep sp.)
    # Count: 5
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  5. raven sp. Corvus sp. (raven sp.)
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  6. Western/Chihuahuan Meadowlark Sturnella neglecta/lilianae
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  7. Spizella sp. Spizella sp.
    # Count: 1
    Date:
    Observer: Timothy Freiday
    Location: Horizon City RO Ponds
  8. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 150
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  9. duck sp. Anatidae (duck sp.)
    # Count: 100
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  10. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  11. hummingbird sp. Trochilidae sp.
    # Count: 2
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  12. phalarope sp. Phalaropus sp.
    # Count: 8
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  13. shorebird sp. Charadriiformes sp.
    # Count: 2
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  14. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  15. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 15
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  16. new world warbler sp. Parulidae sp.
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  17. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Horizon City RO Ponds
  18. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Horizon City RO Ponds
  19. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  20. Aythya sp. Aythya sp.
    # Count: 3
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  21. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Horizon City RO Ponds
  22. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Joshua Drake
    Location: Horizon City RO Ponds
  23. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 6
    Date:
    Observer: Debra Lawsing
    Location: Horizon City RO Ponds
  24. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  25. Mallard/Mexican Duck Anas platyrhynchos/diazi
    # Count: 1
    Date:
    Observer: RJ Baltierra
    Location: Horizon City RO Ponds
  26. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: RJ Baltierra
    Location: Horizon City RO Ponds
  27. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  28. Calidris sp. Calidris sp.
    # Count: 3
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  29. Cliff/Cave Swallow Petrochelidon pyrrhonota/fulva
    # Count: 1
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  30. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  31. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Kevin Floyd
    Location: Horizon City RO Ponds
  32. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Sam Reitenour
    Location: Horizon City RO Ponds
  33. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 20
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds
  34. Bronzed/Brown-headed Cowbird Molothrus aeneus/ater
    # Count: 3
    Date:
    Observer: Michael Harvey
    Location: Horizon City RO Ponds