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Hayward Regional Shoreline--Cogswell Marsh
Bird List
Updated ~11 seconds ago
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Change Time Period
Native and Naturalized (163)
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Exotic: Escapee (1)
Additional Taxa (22)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkii
- blackbird sp. Icteridae sp.
- Horned/Eared Grebe Podiceps auritus/nigricollis
- Accipiter sp. Accipiter sp.
- Common/Barrow's Goldeneye Bucephala clangula/islandica
- falcon sp. Falco sp.Details:
- hummingbird sp. Trochilidae sp.
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
- House/Purple Finch Haemorhous mexicanus/purpureus
- hawk sp. Accipitridae sp. (hawk sp.)
- peep sp. Calidris sp. (peep sp.)Details:
- plover sp. Charadriidae sp.Details:
- Larus sp. Larus sp.
- Greater/Lesser Scaup Aythya marila/affinis
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
- shorebird sp. Charadriiformes sp.
- duck sp. Anatidae (duck sp.)
- gull sp. Larinae sp.
- tern sp. Sterninae sp.Details:
- cormorant sp. Phalacrocoracidae sp.
- swallow sp. Hirundinidae sp.
- new world sparrow sp. Passerellidae sp.