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Bird List

Updated ~8 seconds ago
208 All Years 94 This Year 2024 11 This Month Jul 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (208)

  1. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  2. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  3. Mourning Dove Zenaida macroura
    # Count: 20
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  4. Wilson's Phalarope Phalaropus tricolor
    # Count: 7
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  5. Spotted Sandpiper Actitis macularius
    # Count: 4
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  6. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  7. Western Sandpiper Calidris mauri
    # Count: 2
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  8. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  9. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  10. Common Raven Corvus corax
    # Count: 30
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  11. Great-tailed Grackle Quiscalus mexicanus
    # Count: 3
    Date:
    Observer: John Amoroso
    Location: Ajo Sewage Ponds
  12. Gambel's Quail Callipepla gambelii
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  13. Killdeer Charadrius vociferus
    # Count: 3
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  14. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  15. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  16. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  17. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  18. White-winged Dove Zenaida asiatica
    # Count: 3
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  19. White-throated Swift Aeronautes saxatalis
    # Count: 8
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  20. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  21. Gila Woodpecker Melanerpes uropygialis
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  22. Gilded Flicker Colaptes chrysoides
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  23. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  24. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  25. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  26. Brown-headed Cowbird Molothrus ater
    # Count: 23
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  27. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  28. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  29. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  30. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Ryan O'Donnell
    Location: Ajo Sewage Ponds
  31. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Ryan O'Donnell
    Location: Ajo Sewage Ponds
  32. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Ryan O'Donnell
    Location: Ajo Sewage Ponds
  33. Black-necked Stilt Himantopus mexicanus
    # Count: 8
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  34. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  35. Lesser Nighthawk Chordeiles acutipennis
    # Count: 5
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  36. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  37. Black-throated Sparrow Amphispiza bilineata
    # Count: 1
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  38. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Jennifer Hansen
    Location: Ajo Sewage Ponds
  39. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Timothy Spahr
    Location: Ajo Sewage Ponds
  40. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Timothy Spahr
    Location: Ajo Sewage Ponds
  41. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Bonnie Roemer
    Location: Ajo Sewage Ponds
  42. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Bonnie Roemer
    Location: Ajo Sewage Ponds
  43. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Sara Busch
    Location: Ajo Sewage Ponds
  44. Red-winged Blackbird Agelaius phoeniceus
    # Count: 8
    Date:
    Observer: Sara Busch
    Location: Ajo Sewage Ponds
  45. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  46. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  47. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  48. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  49. Verdin Auriparus flaviceps
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  50. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  51. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  52. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 5
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  53. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Heather Lauer
    Location: Ajo Sewage Ponds
  54. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  55. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  56. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  57. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  58. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  59. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  60. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  61. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  62. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  63. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  64. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  65. Mexican Duck Anas diazi
    # Count: 1
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  66. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  67. Vaux's Swift Chaetura vauxi
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  68. Franklin's Gull Leucophaeus pipixcan
    # Count: 3
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  69. Great Egret Ardea alba
    # Count: 5
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  70. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  71. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  72. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Scott Taylor
    Location: Ajo Sewage Ponds
  73. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Scott Taylor
    Location: Ajo Sewage Ponds
  74. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  75. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  76. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  77. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  78. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Alex Patia
    Location: Ajo Sewage Ponds
  79. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Alex Patia
    Location: Ajo Sewage Ponds
  80. Black-tailed Gnatcatcher Polioptila melanura
    # Count: 1
    Date:
    Observer: Alex Patia
    Location: Ajo Sewage Ponds
  81. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Alex Patia
    Location: Ajo Sewage Ponds
  82. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Alex Patia
    Location: Ajo Sewage Ponds
  83. Curve-billed Thrasher Toxostoma curvirostre
    # Count: 1
    Date:
    Observer: Merrill Lynch
    Location: Ajo Sewage Ponds
  84. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  85. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Jon (JC) Curd
    Location: Ajo Sewage Ponds
  86. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: jake schas
    Location: Ajo Sewage Ponds
  87. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  88. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  89. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Janelle Willis
    Location: Ajo Sewage Ponds
  90. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Joe Liebezeit
    Location: Ajo Sewage Ponds
  91. Ladder-backed Woodpecker Dryobates scalaris
    # Count: 1
    Date:
    Observer: jake schas
    Location: Ajo Sewage Ponds
  92. Cactus Wren Campylorhynchus brunneicapillus
    # Count: 1
    Date:
    Observer: jake schas
    Location: Ajo Sewage Ponds
  93. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: mike vennard
    Location: Ajo Sewage Ponds
  94. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Kayla Michael
    Location: Ajo Sewage Ponds
  95. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  96. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  97. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  98. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Kadynn Hatfield
    Location: Ajo Sewage Ponds
  99. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Kayla Michael
    Location: Ajo Sewage Ponds
  100. Heermann's Gull Larus heermanni
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  101. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Andrea Serrano
    Location: Ajo Sewage Ponds
  102. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Michael Sadat
    Location: Ajo Sewage Ponds
  103. Horned Lark Eremophila alpestris
    # Count: 2
    Date:
    Observer: Michael Sadat
    Location: Ajo Sewage Ponds
  104. Double-crested Cormorant Nannopterum auritum
    # Count: 10
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  105. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Nolan A. Walker
    Location: Ajo Sewage Ponds
  106. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  107. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  108. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  109. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  110. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  111. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  112. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  113. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  114. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  115. Brown-crested Flycatcher Myiarchus tyrannulus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  116. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  117. Lesser Yellowlegs Tringa flavipes
    # Count: 2
    Date:
    Observer: David Berryman
    Location: Ajo Sewage Ponds
  118. Purple Martin Progne subis
    # Count: 8
    Date:
    Observer: David Berryman
    Location: Ajo Sewage Ponds
  119. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: David Berryman
    Location: Ajo Sewage Ponds
  120. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  121. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  122. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  123. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  124. Neotropic Cormorant Nannopterum brasilianum
    # Count: 2
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  125. Common Ground Dove Columbina passerina
    # Count: 2
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  126. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  127. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  128. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Mark Otnes
    Location: Ajo Sewage Ponds
  129. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Mary Backus
    Location: Ajo Sewage Ponds
  130. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Bob Meinke
    Location: Ajo Sewage Ponds
  131. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Bob Meinke
    Location: Ajo Sewage Ponds
  132. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  133. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Guy Tingos
    Location: Ajo Sewage Ponds
  134. Inca Dove Columbina inca
    # Count: 1
    Date:
    Observer: Seth Ausubel
    Location: Ajo Sewage Ponds
  135. Lucy's Warbler Leiothlypis luciae
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  136. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Keith Godwin
    Location: Ajo Sewage Ponds
  137. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  138. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: mike vennard
    Location: Ajo Sewage Ponds
  139. Harris's Hawk Parabuteo unicinctus
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  140. Western Bluebird Sialia mexicana
    # Count: 2
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  141. Mountain Bluebird Sialia currucoides
    # Count: 3
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  142. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  143. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  144. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Emily Conant
    Location: Ajo Sewage Ponds
  145. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Danny Martin
    Location: Ajo Sewage Ponds
  146. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  147. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  148. Red-breasted Merganser Mergus serrator
    # Count: 4
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  149. Hooded Merganser Lophodytes cucullatus
    # Count: 3
    Date:
    Observer: Danny Martin
    Location: Ajo Sewage Ponds
  150. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  151. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Alison Hiers
    Location: Ajo Sewage Ponds
  152. Harris's Sparrow Zonotrichia querula
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  153. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  154. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  155. Bronzed Cowbird Molothrus aeneus
    # Count: 1
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  156. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: John Saba
    Location: Ajo Sewage Ponds
  157. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  158. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  159. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Ken Cooper
    Location: Ajo Sewage Ponds
  160. Lawrence's Goldfinch Spinus lawrencei
    # Count: 12
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  161. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  162. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  163. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  164. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Jim Krakowski
    Location: Ajo Sewage Ponds
  165. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Isaiah McCourt
    Location: Ajo Sewage Ponds
  166. Western Meadowlark Sturnella neglecta
    # Count: 6
    Date:
    Observer: Rich Schwab
    Location: Ajo Sewage Ponds
  167. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  168. Pectoral Sandpiper Calidris melanotos
    # Count: 2
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  169. Nashville Warbler Leiothlypis ruficapilla
    # Count: 2
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  170. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  171. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  172. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  173. Pyrrhuloxia Cardinalis sinuatus
    # Count: 1
    Date:
    Observer: Ed Madej
    Location: Ajo Sewage Ponds
  174. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Cynthia Sequanna
    Location: Ajo Sewage Ponds
  175. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Julie Michael
    Location: Ajo Sewage Ponds
  176. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: jenny shelton
    Location: Ajo Sewage Ponds
  177. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Jeff Ladderud
    Location: Ajo Sewage Ponds
  178. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  179. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: John Houle
    Location: Ajo Sewage Ponds
  180. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Susan Wise
    Location: Ajo Sewage Ponds
  181. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Amanda Damin
    Location: Ajo Sewage Ponds
  182. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Roger Clark
    Location: Ajo Sewage Ponds
  183. Vesper Sparrow Pooecetes gramineus
    # Count: 2
    Date:
    Observer: Cathy Beck
    Location: Ajo Sewage Ponds
  184. Crissal Thrasher Toxostoma crissale
    # Count: 1
    Date:
    Observer: Roger Clark
    Location: Ajo Sewage Ponds
  185. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Roger Clark
    Location: Ajo Sewage Ponds
  186. Canyon Towhee Melozone fusca
    # Count: 1
    Date:
    Observer: Roger Clark
    Location: Ajo Sewage Ponds
  187. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  188. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  189. Western Wood-Pewee Contopus sordidulus
    # Count: 2
    Date:
    Observer: Caleb Strand
    Location: Ajo Sewage Ponds
  190. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  191. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Roger Clark
    Location: Ajo Sewage Ponds
  192. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Timothy Burkhardt
    Location: Ajo Sewage Ponds
  193. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  194. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Ken Murphy
    Location: Ajo Sewage Ponds
  195. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  196. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Jim Krakowski
    Location: Ajo Sewage Ponds
  197. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  198. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  199. Cassin's Vireo Vireo cassinii
    # Count: 2
    Date:
    Observer: Charlotte Pavelka & Doug Reitz
    Location: Ajo Sewage Ponds
  200. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  201. White Wagtail Motacilla alba
    # Count: 1
    Date:
    Observer: STEPHEN RUSSELL
    Location: Ajo Sewage Ponds
  202. Scott's Oriole Icterus parisorum
    # Count: 1
    Date:
    Observer: Hugh & Regina
    Location: Ajo Sewage Ponds
  203. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Wyatt Egelhoff
    Location: Ajo Sewage Ponds
  204. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: David Kuhn
    Location: Ajo Sewage Ponds
  205. Lark Bunting Calamospiza melanocorys
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  206. Abert's Towhee Melozone aberti
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  207. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  208. Zone-tailed Hawk Buteo albonotatus
    # Count: 1
    Date:
    Observer: Edward Huestis
    Location: Ajo Sewage Ponds

Exotic: Escapee (2)

  1. African Collared-Dove Streptopelia roseogrisea
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  2. Mandarin Duck Aix galericulata
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds

Hybrids (2)

  1. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  2. Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diazi
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds

Additional Taxa (51)

  1. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  2. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  3. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  4. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  5. Northern/Gilded Flicker Colaptes auratus/chrysoides
    # Count: 1
    Date:
    Observer: Greta Schmidt
    Location: Ajo Sewage Ponds
  6. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: jake schas
    Location: Ajo Sewage Ponds
  7. raven sp. Corvus sp. (raven sp.)
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  8. peep sp. Calidris sp. (peep sp.)
    # Count: 17
    Date:
    Observer: jake schas
    Location: Ajo Sewage Ponds
  9. Mallard/Mexican Duck Anas platyrhynchos/diazi
    # Count: 2
    Date:
    Observer: Angus Wilson
    Location: Ajo Sewage Ponds
  10. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  11. Anna's/Costa's Hummingbird Calypte anna/costae
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  12. teal sp. Anatidae sp. (teal sp.)
    # Count: 10
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  13. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  14. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 12
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  15. Myiarchus sp. Myiarchus sp.
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  16. shorebird sp. Charadriiformes sp.
    # Count: 2
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  17. Curve-billed/Bendire's Thrasher Toxostoma curvirostre/bendirei
    # Count: 1
    Date:
    Observer: Keith Godwin
    Location: Ajo Sewage Ponds
  18. Tringa sp. Tringa sp.
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Ajo Sewage Ponds
  19. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 3
    Date:
    Observer: Doug Backlund
    Location: Ajo Sewage Ponds
  20. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: Kayla Michael
    Location: Ajo Sewage Ponds
  21. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: ami horowitz
    Location: Ajo Sewage Ponds
  22. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  23. Bronzed/Brown-headed Cowbird Molothrus aeneus/ater
    # Count: 3
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  24. pigeon/dove sp. Columbidae sp.
    # Count: 1
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  25. swift sp. Apodidae sp.
    # Count: 3
    Date:
    Observer: Noah Ratliff
    Location: Ajo Sewage Ponds
  26. new world flycatcher sp. Tyrannidae sp.
    # Count: 4
    Date:
    Observer: Sarah Dzielski
    Location: Ajo Sewage Ponds
  27. gnatcatcher sp. Polioptila sp.
    # Count: 1
    Date:
    Observer: Susan Wise
    Location: Ajo Sewage Ponds
  28. Aythya sp. Aythya sp.
    # Count: 1
    Date:
    Observer: Cynthia Sequanna
    Location: Ajo Sewage Ponds
  29. Canyon/Abert's Towhee Melozone fusca/aberti
    # Count: 1
    Date:
    Observer: Roger Clark
    Location: Ajo Sewage Ponds
  30. Northern Cardinal/Pyrrhuloxia Cardinalis cardinalis/sinuatus
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  31. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  32. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  33. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  34. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  35. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Nathan Pieplow
    Location: Ajo Sewage Ponds
  36. Spizella sp. Spizella sp.
    # Count: 1
    Date:
    Observer: Nathan Pieplow
    Location: Ajo Sewage Ponds
  37. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Nicole Koeltzow
    Location: Ajo Sewage Ponds
  38. Calidris sp. Calidris sp.
    # Count: 30
    Date:
    Observer: Chris McCreedy - no playbacks
    Location: Ajo Sewage Ponds
  39. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Chris McCreedy - no playbacks
    Location: Ajo Sewage Ponds
  40. coot sp. Fulica sp.
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds
  41. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  42. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Curt VanBoening
    Location: Ajo Sewage Ponds
  43. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  44. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: David Kuhn
    Location: Ajo Sewage Ponds
  45. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Date:
    Observer: Brian Nicholas
    Location: Ajo Sewage Ponds
  46. finch sp. Fringillidae sp.
    # Count: 2
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  47. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  48. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  49. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Joe Veverka
    Location: Ajo Sewage Ponds
  50. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Karen Vandzura
    Location: Ajo Sewage Ponds
  51. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 1
    Date:
    Observer: Paule Hjertaas
    Location: Ajo Sewage Ponds