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Helena Valley Regulating Reservoir
Bird List
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Native and Naturalized (227)
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Exotic: Escapee (1)
Hybrids (3)
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaDetails:
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraDetails:
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiDetails:
Additional Taxa (42)
- Larus sp. Larus sp.
- hawk sp. Accipitridae sp. (hawk sp.)
- gull sp. Larinae sp.
- Trumpeter/Tundra Swan Cygnus buccinator/columbianus
- Cackling/Canada Goose Branta hutchinsii/canadensis
- dabbling duck sp. Anatidae sp. (dabbling duck sp.)
- Snow/Ross's Goose Anser caerulescens/rossii
- chickadee sp. Poecile sp.
- duck sp. Anatidae (duck sp.)
- new world sparrow sp. Passerellidae sp.
- Greater/Lesser Scaup Aythya marila/affinis
- Aythya sp. Aythya sp.
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Details:
- blackbird sp. Icteridae sp.
- swallow sp. Hirundinidae sp.
- Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
- Empidonax sp. Empidonax sp.
- Buteo sp. Buteo sp.
- Common/Red-breasted Merganser Mergus merganser/serrator
- loon sp. Gavia sp.Details:
- Common/Barrow's Goldeneye Bucephala clangula/islandica
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiDetails:
- peep sp. Calidris sp. (peep sp.)
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusDetails:
- new world flycatcher sp. Tyrannidae sp.
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
- teal sp. Anatidae sp. (teal sp.)
- Sterna sp. Sterna sp.Details:
- Forster's/Common Tern Sterna forsteri/hirundo
- woodpecker sp. Picidae sp.
- Accipiter sp. Accipiter sp.Details:
- Common/Yellow-billed Loon Gavia immer/adamsii
- passerine sp. Passeriformes sp.Details:
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
- Downy/Hairy Woodpecker Dryobates pubescens/villosus
- wren sp. Troglodytidae sp.
- new world warbler sp. Parulidae sp.Details:
- swan sp. Cygnus sp.Details:
- shorebird sp. Charadriiformes sp.Details:
- hummingbird sp. Trochilidae sp.
- phalarope sp. Phalaropus sp.