« Start Over

Bird Observations

			Date Range: Oct, 1900-2024

Dillon Reservoir

Updated ~38 hr(s) ago.

76 species (+9 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Canada Goose
Wood Duck
Blue-winged Teal
Northern Shoveler
Gadwall
American Wigeon
Mallard
Green-winged Teal
dabbling duck sp.
Canvasback
Redhead
Ring-necked Duck
Lesser Scaup
Greater/Lesser Scaup
Bufflehead
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Barrow's Goldeneye
Common Merganser
Red-breasted Merganser
Common/Red-breasted Merganser
Ruddy Duck
duck sp.
Pied-billed Grebe
Horned Grebe
Eared Grebe
Western Grebe
Rock Pigeon
Mourning Dove
American Coot
American Avocet
American Golden-Plover
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Killdeer
Long-billed Dowitcher
Wilson's Snipe
Spotted Sandpiper
Greater Yellowlegs
Lesser/Greater Yellowlegs
shorebird sp.
Ring-billed Gull
Herring Gull
California Gull
gull sp.
Forster's Tern
Pacific Loon
Common Loon
Yellow-billed Loon
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American White Pelican
Snowy Egret
Great Blue Heron
White-faced Ibis
Osprey
Northern Harrier
Sharp-shinned Hawk
Bald Eagle
Red-tailed Hawk
Burrowing Owl
Williamson's Sapsucker
Hairy Woodpecker
Northern Flicker
American Kestrel
Steller's Jay
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Black-billed Magpie
American Crow
Common Raven
Black-capped Chickadee
Mountain Chickadee
Black-capped/Mountain Chickadee
Horned Lark
Ruby-crowned Kinglet
Brown Creeper
Rock Wren
Mountain Bluebird
American Robin
House Sparrow
American Pipit
Pine Siskin
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Dark-eyed Junco
White-crowned Sparrow
Song Sparrow
Lincoln's Sparrow
Western Meadowlark
Red-winged Blackbird
Orange-crowned Warbler
Yellow-rumped Warbler
Wilson's Warbler
passerine sp.

KEY:| = insufficient data | = rare to widespread

Download Histogram Data