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Bird Observations

			Date Range: Oct, 1900-2022

Delta

Updated ~34 hr(s) ago.

193 species (+32 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Snow Goose
Snow/Ross's Goose
Graylag Goose
Greater White-fronted Goose
Domestic goose sp. (Domestic type)
Cackling Goose
Canada Goose
Cackling/Canada Goose
Tundra Swan
goose sp.
Wood Duck
Blue-winged Teal
Blue-winged/Cinnamon Teal
Northern Shoveler
Gadwall
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American Wigeon
Mallard
Mallard/Mexican Duck
Northern Pintail
Green-winged Teal
teal sp.
dabbling duck sp.
Canvasback
Redhead
Ring-necked Duck
Lesser Scaup
Greater/Lesser Scaup
Surf Scoter
Long-tailed Duck
Bufflehead
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hooded Merganser
Common Merganser
Red-breasted Merganser
Common/Red-breasted Merganser
Ruddy Duck
duck sp.
Gambel's Quail
Wild Turkey
Dusky Grouse
Ring-necked Pheasant
Chukar
Pied-billed Grebe
Horned Grebe
Eared Grebe
Horned/Eared Grebe
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Western Grebe
Clark's Grebe
Western/Clark's Grebe
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
Common Nighthawk
White-throated Swift
Virginia Rail
American Coot
Sandhill Crane
Black-necked Stilt
American Avocet
Killdeer
Semipalmated Plover
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Long-billed Dowitcher
Wilson's Snipe
Red Phalarope
Spotted Sandpiper
Lesser Yellowlegs
Willet
Greater Yellowlegs
Baird's Sandpiper
Least Sandpiper
Pectoral Sandpiper
large shorebird sp.
shorebird sp.
Bonaparte's Gull
Franklin's Gull
Ring-billed Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Herring Gull
California Gull
gull sp.
Forster's Tern
Common Tern
Red-throated Loon
Pacific Loon
Common Loon
Double-crested Cormorant
Neotropic Cormorant
American White Pelican
Black-crowned Night Heron
Snowy Egret
Green Heron
Western Cattle Egret
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Great Egret
Great Blue Heron
White-faced Ibis
Glossy/White-faced Ibis
Turkey Vulture
Osprey
Golden Eagle
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
American Goshawk
Bald Eagle
Swainson's Hawk
Red-tailed Hawk
Rough-legged Hawk
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ferruginous Hawk
Buteo sp.
hawk sp.
Great Horned Owl
Northern Pygmy-Owl
Long-eared Owl
Boreal Owl
Belted Kingfisher
Red-naped Sapsucker
Lewis's Woodpecker
American Three-toed Woodpecker
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
American Kestrel
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Merlin
Peregrine Falcon
Prairie Falcon
large falcon sp.
small falcon sp.
Black Phoebe
Say's Phoebe
new world flycatcher sp.
Cassin's/Blue-headed Vireo
Loggerhead Shrike
Northern Shrike
Loggerhead/Northern Shrike
Canada Jay
Pinyon Jay
Steller's Jay
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Woodhouse's Scrub-Jay
Black-billed Magpie
Clark's Nutcracker
American Crow
Common Raven
Black-capped Chickadee
Mountain Chickadee
Black-capped/Mountain Chickadee
Juniper Titmouse
Horned Lark
Tree Swallow
Violet-green Swallow
Purple Martin
Barn Swallow
Cliff Swallow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
swallow sp.
Bushtit
Ruby-crowned Kinglet
Golden-crowned Kinglet
White-breasted Nuthatch
Pygmy Nuthatch
Red-breasted Nuthatch
Brown Creeper
Blue-gray Gnatcatcher
Rock Wren
Canyon Wren
House Wren
Marsh Wren
Bewick's Wren
American Dipper
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
European Starling
Gray Catbird
Sage Thrasher
Western Bluebird
Mountain Bluebird
Townsend's Solitaire
Hermit Thrush
American Robin
Cedar Waxwing
House Sparrow
American Pipit
Evening Grosbeak
Pine Grosbeak
House Finch
Cassin's Finch
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red Crossbill
Pine Siskin
Lesser Goldfinch
American Goldfinch
Chipping Sparrow
Brewer's Sparrow
Spizella sp.
American Tree Sparrow
Spizella sp./American Tree Sparrow
Dark-eyed Junco
White-crowned Sparrow
Harris's Sparrow
White-throated Sparrow
Sagebrush Sparrow
Vesper Sparrow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
Green-tailed Towhee
Spotted Towhee
new world sparrow sp.
Yellow-headed Blackbird
Western Meadowlark
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Common Grackle
Great-tailed Grackle
blackbird sp.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Orange-crowned Warbler
Nashville Warbler
Virginia's Warbler
MacGillivray's Warbler
Common Yellowthroat
Yellow Warbler
Yellow-rumped Warbler
Townsend's Warbler
Wilson's Warbler
new world warbler sp.
Western Tanager
Rose-breasted Grosbeak
Blue Grosbeak
Indigo Bunting
Lazuli/Indigo Bunting

KEY:| = insufficient data | = rare to widespread

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