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Bird Observations

Date Range:
Mar-May, 1900-2060

The Lakes at Castle Rock

Updated ~22 hr(s) ago.

177 species (+33 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose
Canada Goose
Wood Duck
Blue-winged Teal
Cinnamon Teal
Blue-winged x Cinnamon Teal (hybrid)
Northern Shoveler
Cinnamon Teal x Northern Shoveler (hybrid)
Gadwall
American Wigeon
Mallard
Mallard (Domestic type)
Mexican Duck
Mallard x Mexican Duck (hybrid)
Mallard/Mexican Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Lesser Scaup
Greater/Lesser Scaup
Bufflehead
Hooded Merganser
Common Merganser
Red-breasted Merganser
Ruddy Duck
duck sp.
Gambel's Quail
Pied-billed Grebe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Horned Grebe
Eared Grebe
Western Grebe
Rock Pigeon
Eurasian Collared-Dove
White-winged Dove
Mourning Dove
Greater Roadrunner
Lesser Nighthawk
Vaux's Swift
White-throated Swift
Black-chinned Hummingbird
Anna's Hummingbird
Costa's Hummingbird
Rufous Hummingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Broad-tailed Hummingbird
Broad-billed Hummingbird
hummingbird sp.
American Coot
Black-necked Stilt
American Avocet
Killdeer
Least Sandpiper
Long-billed Dowitcher
Spotted Sandpiper
Solitary Sandpiper
Willet
Bonaparte's Gull
Ring-billed Gull
California Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Least Tern
Double-crested Cormorant
Neotropic Cormorant
Double-crested/Neotropic Cormorant
cormorant sp.
Brown Pelican
Great Blue Heron
Great Egret
Snowy Egret
Cattle Egret
Green Heron
Black-crowned Night-Heron
White-faced Ibis
Turkey Vulture
Osprey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Accipiter sp.
Harris's Hawk
Gray Hawk
Swainson's Hawk
Zone-tailed Hawk
Red-tailed Hawk
hawk sp.
Western Screech-Owl
Great Horned Owl
Belted Kingfisher
Red-naped Sapsucker
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gila Woodpecker
Ladder-backed Woodpecker
Northern Flicker
Gilded Flicker
Northern/Gilded Flicker
American Kestrel
Merlin
Peregrine Falcon
Prairie Falcon
Northern Beardless-Tyrannulet
Olive-sided Flycatcher
Western Wood-Pewee
Hammond's Flycatcher
Gray Flycatcher
Dusky Flycatcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hammond's/Dusky Flycatcher
Pacific-slope Flycatcher
Empidonax sp.
Black Phoebe
Say's Phoebe
Vermilion Flycatcher
Ash-throated Flycatcher
Brown-crested Flycatcher
Myiarchus sp.
Tropical Kingbird
Cassin's Kingbird
Western Kingbird
Cassin's/Western Kingbird
yellow-bellied kingbird sp.
White-eyed Vireo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bell's Vireo
Cassin's Vireo
Plumbeous Vireo
Cassin's/Plumbeous Vireo
Warbling Vireo
Loggerhead Shrike
Common Raven
raven sp.
Verdin
Northern Rough-winged Swallow
Purple Martin
Tree Swallow
Violet-green Swallow
Tree/Violet-green Swallow
Bank Swallow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Barn Swallow
Cliff Swallow
swallow sp.
Ruby-crowned Kinglet
Blue-gray Gnatcatcher
Black-tailed Gnatcatcher
House Wren
Marsh Wren
Bewick's Wren
Cactus Wren
wren sp.
European Starling
Curve-billed Thrasher
Northern Mockingbird
Western Bluebird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Robin
Cedar Waxwing
Phainopepla
House Sparrow
House Finch
Pine Siskin
Lesser Goldfinch
Rufous-winged Sparrow
Cassin's Sparrow
Grasshopper Sparrow
Chipping Sparrow
Clay-colored Sparrow
Brewer's Sparrow
Black-throated Sparrow
Lark Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lark Bunting
White-crowned Sparrow
Vesper Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Abert's Towhee
Canyon/Abert's Towhee
Green-tailed Towhee
sparrow sp.
Yellow-breasted Chat
Yellow-headed Blackbird
Western Meadowlark
Hooded Oriole
Bullock's Oriole
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world oriole sp.
Red-winged Blackbird
Bronzed Cowbird
Brown-headed Cowbird
Bronzed/Brown-headed Cowbird
Brewer's Blackbird
Great-tailed Grackle
blackbird sp.
Northern Waterthrush
Orange-crowned Warbler
Lucy's Warbler
Nashville Warbler
Virginia's Warbler
MacGillivray's Warbler
Common Yellowthroat
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Yellow Warbler
Yellow-rumped Warbler
Black-throated Gray Warbler
Townsend's Warbler
Wilson's Warbler
Summer Tanager
Western Tanager
tanager sp. (Piranga sp.)
Northern Cardinal
Pyrrhuloxia
Northern Cardinal/Pyrrhuloxia
Black-headed Grosbeak
Lazuli Bunting
Lazuli/Indigo Bunting
passerine sp.

KEY:| = insufficient data | = rare to widespread

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