« Start Over

Bird Observations

Date Range:
Jan-Dec, 1900-2022

Denver City Park--Ferril Lake

Updated ~14 hr(s) ago.

121 species (+19 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose
Ross's Goose
Graylag Goose
Graylag x Swan Goose (hybrid)
Greater White-fronted Goose
Domestic goose sp. (Domestic type)
Cackling Goose
Snow x Cackling Goose (hybrid)
Ross's x Cackling Goose (hybrid)
Canada Goose
Cackling/Canada Goose
Snow/Ross's x Cackling/Canada Goose (hybrid)
goose sp.
Wood Duck
Blue-winged Teal
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cinnamon Teal
Northern Shoveler
Gadwall
American Wigeon
Mallard
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Surf Scoter
Black Scoter
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Long-tailed Duck
Bufflehead
Common Goldeneye
Common/Barrow's Goldeneye
Hooded Merganser
Common Merganser
Red-breasted Merganser
Ruddy Duck
duck sp.
Pied-billed Grebe
Horned Grebe
Eared Grebe
Western Grebe
Clark's Grebe
Western x Clark's Grebe (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western/Clark's Grebe
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
Chimney Swift
Broad-tailed Hummingbird
American Coot
American Avocet
Killdeer
Spotted Sandpiper
Solitary Sandpiper
Greater Yellowlegs
Willet
Bonaparte's Gull
Ring-billed Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
California Gull
Herring Gull
Iceland Gull
Larus sp.
gull sp.
Double-crested Cormorant
American White Pelican
Great Blue Heron
Great Egret
Snowy Egret
Cattle Egret
Black-crowned Night-Heron
Turkey Vulture
Osprey
Sharp-shinned Hawk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Bald Eagle
Swainson's Hawk
Red-tailed Hawk
Buteo sp.
Buteo/eagle sp.
Great Horned Owl
Belted Kingfisher
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
American Kestrel
Peregrine Falcon
Western Wood-Pewee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Say's Phoebe
Eastern Kingbird
Plumbeous Vireo
Loggerhead Shrike
Blue Jay
Black-billed Magpie
American Crow
Common Raven
Black-capped Chickadee
Mountain Chickadee
Northern Rough-winged Swallow
Tree Swallow
Violet-green Swallow
Bank Swallow
Barn Swallow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cliff Swallow
swallow sp.
Bushtit
Ruby-crowned Kinglet
Red-breasted Nuthatch
White-breasted Nuthatch
Brown Creeper
House Wren
Marsh Wren
European Starling
Mountain Bluebird
Townsend's Solitaire
American Robin
Cedar Waxwing
House Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House Finch
American Goldfinch
Chipping Sparrow
Clay-colored Sparrow
American Tree Sparrow
Dark-eyed Junco
White-crowned Sparrow
Harris's Sparrow
Vesper Sparrow
Song Sparrow
new world sparrow sp.
Western Meadowlark
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Grackle
Orange-crowned Warbler
Northern Parula
Yellow Warbler
Yellow-rumped Warbler

KEY:| = insufficient data | = rare to widespread

Download Histogram Data