« Start Over

Bird Observations

			Date Range: Apr, 1900-2024

Aurora Reservoir

Updated ~24 hr(s) ago.

115 species (+15 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Snow Goose
Ross's Goose
Canada Goose
Blue-winged Teal
Cinnamon Teal
Northern Shoveler
Gadwall
American Wigeon
Mallard
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Lesser Scaup
Greater/Lesser Scaup
Long-tailed Duck
Bufflehead
Common Goldeneye
Hooded Merganser
Common Merganser
Red-breasted Merganser
Ruddy Duck
duck sp.
Pied-billed Grebe
Horned Grebe
Red-necked 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
grebe sp.
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
American Coot
Sandhill Crane
American Avocet
Killdeer
Semipalmated Plover
Marbled Godwit
Long-billed Dowitcher
Wilson's Snipe
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Wilson's Phalarope
Spotted Sandpiper
Willet
Greater Yellowlegs
Lesser/Greater Yellowlegs
Least Sandpiper
Western Sandpiper
peep sp.
shorebird sp.
Bonaparte's Gull
Franklin's Gull
Ring-billed Gull
Herring Gull
Glaucous Gull
California Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Iceland Gull
Larus sp.
gull sp.
Common Loon
Double-crested Cormorant
American White Pelican
Black-crowned Night Heron
Great Blue Heron
White-faced Ibis
Turkey Vulture
Osprey
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Bald Eagle
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Broad-winged Hawk
Swainson's Hawk
Red-tailed Hawk
Great Horned Owl
Belted Kingfisher
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
American Kestrel
Peregrine Falcon
falcon sp.
Empidonax sp.
Say's Phoebe
Western Kingbird
Loggerhead Shrike
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Blue Jay
Woodhouse's Scrub-Jay
Black-billed Magpie
American Crow
Common Raven
Black-capped Chickadee
Horned Lark
Tree Swallow
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
swallow sp.
House Wren
European Starling
Mountain Bluebird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American Robin
House Sparrow
American Pipit
House Finch
American Goldfinch
Grasshopper Sparrow
Chipping Sparrow
Lark Bunting
American Tree Sparrow
Dark-eyed Junco
White-crowned Sparrow
Vesper Sparrow
Savannah Sparrow
Song Sparrow
Spotted Towhee
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Yellow-headed Blackbird
Western Meadowlark
Sturnella meadowlark sp.
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Common Grackle
Great-tailed Grackle
blackbird sp.
Yellow-rumped Warbler

KEY:| = insufficient data | = rare to widespread

Download Histogram Data