Change Region
Change Region
Cass
Bird List
Updated ~1 day ago
Custom Time Period
Change Time Period
Native and Naturalized (323)
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
Exotic: Escapee (3)
- Details:
- Details:
- Details:
Hybrids (7)
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraDetails:
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesDetails:
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosDetails:
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
- Spotted x Eastern Towhee (hybrid) Pipilo maculatus x erythrophthalmus
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisDetails:
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
Additional Taxa (54)
- Greater/Lesser Scaup Aythya marila/affinis
- passerine sp. Passeriformes sp.
- duck sp. Anatidae (duck sp.)
- gull sp. Larinae sp.
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiDetails:
- new world sparrow sp. Passerellidae sp.Details:
- Calidris sp. Calidris sp.Details:
- Aythya sp. Aythya sp.
- Accipiter sp. Accipiter sp.
- hawk sp. Accipitridae sp. (hawk sp.)
- Downy/Hairy Woodpecker Dryobates pubescens/villosus
- Buteo sp. Buteo sp.
- House/Purple Finch Haemorhous mexicanus/purpureusDetails:
- Trumpeter/Tundra Swan Cygnus buccinator/columbianus
- woodpecker sp. Picidae sp.
- grouse sp. Tetraoninae sp.Details:
- blackbird sp. Icteridae sp.
- dabbling duck sp. Anatidae sp. (dabbling duck sp.)
- new world warbler sp. Parulidae sp.
- wren sp. Troglodytidae sp.
- Black-bellied Plover/golden-plover sp. Pluvialis sp.Details:
- falcon sp. Falco sp.Details:
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
- peep sp. Calidris sp. (peep sp.)
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
- swallow sp. Hirundinidae sp.
- new world flycatcher sp. Tyrannidae sp.Details:
- tern sp. Sterninae sp.
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
- Catharus sp. Catharus sp.
- Larus sp. Larus sp.
- goose sp. Anatidae (goose sp.)
- Cackling/Canada Goose Branta hutchinsii/canadensis
- small falcon sp. Falco sp. (small falcon sp.)Details:
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
- large falcon sp. Falco sp. (large falcon sp.)Details:
- Empidonax sp. Empidonax sp.Details:
- Spizella sp. Spizella sp.
- Snow/Ross's Goose Anser caerulescens/rossii
- Glossy/White-faced Ibis Plegadis falcinellus/chihiDetails:
- Western/Eastern Meadowlark Sturnella neglecta/magnaDetails:
- grebe sp. Podicipedidae sp.Details:
- teal sp. Anatidae sp. (teal sp.)
- Forster's/Common Tern Sterna forsteri/hirundo
- Western/Clark's Grebe Aechmophorus occidentalis/clarkii
- Common/Hoary Redpoll Acanthis flammea/hornemanni
- phalarope sp. Phalaropus sp.Details:
- Western/Eastern Wood-Pewee Contopus sordidulus/virensDetails:
- finch sp. Fringillidae sp.
- owl sp. Strigiformes sp.Details:
- swan sp. Cygnus sp.Details:
- Mallard/Mottled Duck Anas platyrhynchos/fulvigula