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Bird Observations

			Date Range: Aug, 1900-2023

Antero Reservoir

Updated ~30 hr(s) ago.

111 species (+18 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Canada Goose
Blue-winged Teal
Cinnamon Teal
Blue-winged/Cinnamon Teal
Northern Shoveler
Gadwall
American Wigeon
Mallard
Mexican Duck
Mallard/Mexican Duck
Northern Pintail
Green-winged Teal
dabbling duck sp.
Canvasback
Redhead
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ring-necked Duck
Lesser Scaup
Common Merganser
Ruddy Duck
duck sp.
Pied-billed Grebe
Eared Grebe
Western Grebe
Clark's Grebe
Western x Clark's Grebe (hybrid)
Western/Clark's Grebe
Mourning Dove
Common Nighthawk
Broad-tailed Hummingbird
Sora
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American Coot
Black-necked Stilt
American Avocet
Black-bellied Plover
Killdeer
Semipalmated Plover
Long-billed Curlew
Marbled Godwit
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
Wilson's Snipe
Wilson's Phalarope
Red-necked Phalarope
Spotted Sandpiper
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Solitary Sandpiper
Lesser Yellowlegs
Willet
Greater Yellowlegs
Stilt Sandpiper
Sanderling
Baird's Sandpiper
Least Sandpiper
Western Sandpiper
Semipalmated Sandpiper
peep sp.
large shorebird sp.
Long-tailed Jaeger
jaeger sp.
Franklin's Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ring-billed Gull
Herring Gull
Lesser Black-backed Gull
California Gull
Larus sp.
gull sp.
Caspian Tern
Black Tern
Forster's Tern
Common Tern
Common Loon
Double-crested Cormorant
American White Pelican
Great Blue Heron
White-faced Ibis
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Glossy/White-faced Ibis
Turkey Vulture
Osprey
Golden Eagle
Northern Harrier
Bald Eagle
Swainson's Hawk
Red-tailed Hawk
Ferruginous Hawk
Buteo sp.
Burrowing Owl
Belted Kingfisher
American Kestrel
Peregrine Falcon
Prairie Falcon
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Say's Phoebe
Western Kingbird
Black-billed Magpie
American Crow
Common Raven
Horned Lark
Bank Swallow
Tree Swallow
Violet-green Swallow
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Sage Thrasher
Western Bluebird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mountain Bluebird
American Robin
American Pipit
Chipping Sparrow
Brewer's Sparrow
Spizella sp.
Lark Sparrow
Lark Bunting
Vesper Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
new world sparrow sp.
Yellow-headed Blackbird
Western Meadowlark
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Bullock's Oriole
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Common Grackle
blackbird sp.
Yellow Warbler
Yellow-rumped Warbler
Western Tanager

KEY:| = insufficient data | = rare to widespread

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