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Casper--JTL Gravel Pits
Bird List
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Native and Naturalized (126)
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Hybrids (2)
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaDetails:
- Redhead x scaup sp. (hybrid) Aythya americana x marila/affinisDetails:
Additional Taxa (10)
- loon sp. Gavia sp.
- duck sp. Anatidae (duck sp.)
- gull sp. Larinae sp.
- swallow sp. Hirundinidae sp.
- finch sp. Fringillidae sp.
- Common/Barrow's Goldeneye Bucephala clangula/islandica
- Horned/Eared Grebe Podiceps auritus/nigricollis
- Western/Clark's Grebe Aechmophorus occidentalis/clarkii
- Blue-winged/Cinnamon Teal Spatula discors/cyanopteraDetails:
- Greater/Lesser Scaup Aythya marila/affinis