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Black Hollow Reservoir

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Bird List

Updated ~9 seconds ago
166 All Years 85 This Year 2024 49 This Month Sep 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (165)

  1. Ring-billed Gull Larus delawarensis
    # Count: 215
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  2. Canada Goose Branta canadensis
    # Count: 160
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  3. American Coot Fulica americana
    # Count: 60
    Date:
    Observer: Paul Gordy
    Location: Black Hollow Reservoir
  4. Sanderling Calidris alba
    # Count: 56
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  5. Lesser Scaup Aythya affinis
    # Count: 40
    Date:
    Observer: Paul Gordy
    Location: Black Hollow Reservoir
  6. Double-crested Cormorant Nannopterum auritum
    # Count: 37
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  7. Cackling Goose Branta hutchinsii
    # Count: 27
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  8. European Starling Sturnus vulgaris
    # Count: 18
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  9. Barn Swallow Hirundo rustica
    # Count: 17
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  10. Western Grebe Aechmophorus occidentalis
    # Count: 16
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  11. Northern Pintail Anas acuta
    # Count: 15
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  12. Franklin's Gull Leucophaeus pipixcan
    # Count: 14
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  13. Black Tern Chlidonias niger
    # Count: 14
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  14. Eared Grebe Podiceps nigricollis
    # Count: 13
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  15. Willet Tringa semipalmata
    # Count: 13
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  16. Green-winged Teal Anas crecca
    # Count: 11
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  17. Ruddy Duck Oxyura jamaicensis
    # Count: 11
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  18. American White Pelican Pelecanus erythrorhynchos
    # Count: 11
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  19. House Finch Haemorhous mexicanus
    # Count: 11
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  20. Red-winged Blackbird Agelaius phoeniceus
    # Count: 11
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  21. Blue-winged Teal Spatula discors
    # Count: 9
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  22. Mallard Anas platyrhynchos
    # Count: 8
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  23. Whimbrel Numenius phaeopus
    # Count: 8
    Date:
    Observer: Ted Floyd
    Location: Black Hollow Reservoir
  24. Horned Lark Eremophila alpestris
    # Count: 8
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  25. Common Merganser Mergus merganser
    # Count: 7
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  26. Snow Goose Anser caerulescens
    # Count: 6
    Date:
    Observer: Bev Agler
    Location: Black Hollow Reservoir
  27. Northern Shoveler Spatula clypeata
    # Count: 6
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  28. American Avocet Recurvirostra americana
    # Count: 6
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  29. Tree Swallow Tachycineta bicolor
    # Count: 6
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  30. Vesper Sparrow Pooecetes gramineus
    # Count: 6
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  31. Gadwall Mareca strepera
    # Count: 5
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  32. Mourning Dove Zenaida macroura
    # Count: 5
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  33. Sandhill Crane Antigone canadensis
    # Count: 5
    Date:
    Observer: Stephanie Steele
    Location: Black Hollow Reservoir
  34. Killdeer Charadrius vociferus
    # Count: 5
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  35. Snowy Egret Egretta thula
    # Count: 5
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  36. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 5
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  37. Western Meadowlark Sturnella neglecta
    # Count: 5
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  38. Wilson's Warbler Cardellina pusilla
    # Count: 5
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  39. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 4
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  40. Red-necked Phalarope Phalaropus lobatus
    # Count: 4
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  41. Forster's Tern Sterna forsteri
    # Count: 4
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  42. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 4
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  43. Black-billed Magpie Pica hudsonia
    # Count: 4
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  44. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  45. American Pipit Anthus rubescens
    # Count: 4
    Date:
    Observer: Rachel Kolokoff Hopper
    Location: Black Hollow Reservoir
  46. Canvasback Aythya valisineria
    # Count: 3
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  47. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  48. Wilson's Snipe Gallinago delicata
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  49. Solitary Sandpiper Tringa solitaria
    # Count: 3
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  50. Great Blue Heron Ardea herodias
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  51. Western Kingbird Tyrannus verticalis
    # Count: 3
    Date:
    Observer: Edward Raynor
    Location: Black Hollow Reservoir
  52. Warbling Vireo Vireo gilvus
    # Count: 3
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  53. House Wren Troglodytes aedon
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  54. Chipping Sparrow Spizella passerina
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  55. American Tree Sparrow Spizelloides arborea
    # Count: 3
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  56. Savannah Sparrow Passerculus sandwichensis
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  57. Orchard Oriole Icterus spurius
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  58. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  59. Blue Grosbeak Passerina caerulea
    # Count: 3
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  60. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  61. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Paul Gordy
    Location: Black Hollow Reservoir
  62. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Black Hollow Reservoir
  63. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  64. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  65. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  66. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  67. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  68. Horned Grebe Podiceps auritus
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  69. Wilson's Phalarope Phalaropus tricolor
    # Count: 2
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  70. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  71. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  72. Lesser Black-backed Gull Larus fuscus
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  73. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  74. Iceland Gull Larus glaucoides
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  75. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  76. Ferruginous Hawk Buteo regalis
    # Count: 2
    Date:
    Observer: Irene Fortune
    Location: Black Hollow Reservoir
  77. Great Horned Owl Bubo virginianus
    # Count: 2
    Date:
    Observer: Grant Medlin
    Location: Black Hollow Reservoir
  78. Prairie Falcon Falco mexicanus
    # Count: 2
    Date:
    Observer: Laura G. Young
    Location: Black Hollow Reservoir
  79. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Michael Curtis
    Location: Black Hollow Reservoir
  80. Brown Thrasher Toxostoma rufum
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  81. Mountain Bluebird Sialia currucoides
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  82. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  83. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  84. Clay-colored Sparrow Spizella pallida
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  85. Lark Sparrow Chondestes grammacus
    # Count: 2
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  86. Lark Bunting Calamospiza melanocorys
    # Count: 2
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  87. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  88. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  89. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  90. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: Edward Raynor
    Location: Black Hollow Reservoir
  91. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  92. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  93. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  94. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  95. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  96. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  97. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  98. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  99. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: robert beauchamp
    Location: Black Hollow Reservoir
  100. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  101. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  102. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  103. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  104. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  105. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  106. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  107. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  108. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  109. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  110. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Paul Gordy
    Location: Black Hollow Reservoir
  111. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Black Hollow Reservoir
  112. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  113. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  114. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Steve Barlow
    Location: Black Hollow Reservoir
  115. Slaty-backed Gull Larus schistisagus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  116. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  117. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  118. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  119. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  120. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Irene Fortune
    Location: Black Hollow Reservoir
  121. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Scott Manwaring
    Location: Black Hollow Reservoir
  122. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Edward Raynor
    Location: Black Hollow Reservoir
  123. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  124. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  125. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Laura G. Young
    Location: Black Hollow Reservoir
  126. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Ray Duffy
    Location: Black Hollow Reservoir
  127. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  128. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  129. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  130. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  131. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  132. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  133. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: robert beauchamp
    Location: Black Hollow Reservoir
  134. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  135. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  136. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  137. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  138. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Edward Raynor
    Location: Black Hollow Reservoir
  139. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  140. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  141. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  142. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Ryan Twedt
    Location: Black Hollow Reservoir
  143. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: robert beauchamp
    Location: Black Hollow Reservoir
  144. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Black Hollow Reservoir
  145. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  146. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Black Hollow Reservoir
  147. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  148. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Edward Raynor
    Location: Black Hollow Reservoir
  149. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  150. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  151. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  152. Thick-billed Longspur Rhynchophanes mccownii
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  153. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  154. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  155. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  156. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  157. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Sam Jolly
    Location: Black Hollow Reservoir
  158. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  159. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  160. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  161. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  162. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  163. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Edward Raynor
    Location: Black Hollow Reservoir
  164. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir
  165. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Cole Wild
    Location: Black Hollow Reservoir

Exotic: Provisional (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir

Hybrids (1)

  1. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir

Additional Taxa (19)

  1. duck sp. Anatidae (duck sp.)
    # Count: 60
    Date:
    Observer: Todd Deininger
    Location: Black Hollow Reservoir
  2. gull sp. Larinae sp.
    # Count: 60
    Date:
    Observer: Joe Kipper
    Location: Black Hollow Reservoir
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 45
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  4. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 21
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  5. blackbird sp. Icteridae sp.
    # Count: 19
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  6. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  7. Larus sp. Larus sp.
    # Count: 3
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  8. Spizella sp. Spizella sp.
    # Count: 3
    Date:
    Observer: Brian Genge
    Location: Black Hollow Reservoir
  9. Herring/Iceland Gull Larus argentatus/glaucoides
    # Count: 2
    Date:
    Observer: Jack Bushong
    Location: Black Hollow Reservoir
  10. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Sue Riffe
    Location: Black Hollow Reservoir
  11. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Ted Floyd
    Location: Black Hollow Reservoir
  12. Herring/Glaucous-winged Gull Larus argentatus/glaucescens
    # Count: 1
    Date:
    Observer: David Wade
    Location: Black Hollow Reservoir
  13. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Irene Fortune
    Location: Black Hollow Reservoir
  14. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: David Dowell
    Location: Black Hollow Reservoir
  15. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    # Count: 1
    Date:
    Observer: David Dowell
    Location: Black Hollow Reservoir
  16. shrike sp. Lanius sp.
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Black Hollow Reservoir
  17. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Janeal W. Thompson
    Location: Black Hollow Reservoir
  18. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Nick Komar
    Location: Black Hollow Reservoir
  19. peep sp. Calidris sp. (peep sp.)
    # Count: X
    Date:
    Observer: Ted Floyd
    Location: Black Hollow Reservoir