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Bird Observations

Date Range:
Apr, 1900-2019

Rocky Mountain National Park

137 species (+24 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose  
Cackling/Canada Goose  
goose sp.  
Wood Duck  
Blue-winged Teal  
Cinnamon Teal  
Northern Shoveler  
Gadwall  
American Wigeon  
Eurasian/American Wigeon  
Mallard  
Green-winged Teal  
Redhead  
Ring-necked Duck  
Greater Scaup  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser Scaup  
Greater/Lesser Scaup  
Aythya sp.  
Bufflehead  
Hooded Merganser  
Common Merganser  
White-tailed Ptarmigan  
Dusky Grouse  
Wild Turkey  
Pied-billed Grebe  
Western Grebe  
Rock Pigeon  
Eurasian Collared-Dove  
Mourning Dove  
pigeon/dove sp.  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Broad-tailed Hummingbird  
American Coot  
American Avocet  
Killdeer  
Wilson's Snipe  
Solitary Sandpiper  
Greater Yellowlegs  
Willet  
Lesser Yellowlegs  
Franklin's Gull  
Ring-billed Gull  
California Gull  
Double-crested Cormorant  
American White Pelican  
Great Blue Heron  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great Egret  
White-faced Ibis  
Turkey Vulture  
Osprey  
Golden Eagle  
Northern Harrier  
Sharp-shinned Hawk  
Cooper's Hawk  
Northern Goshawk  
Accipiter sp.  
Bald Eagle  
Broad-winged Hawk  
Swainson's Hawk  
Red-tailed Hawk  
Ferruginous Hawk  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Buteo sp.  
Barn Owl  
Great Horned Owl  
Northern Pygmy-Owl  
Boreal Owl  
Northern Saw-whet Owl  
Belted Kingfisher  
Williamson's Sapsucker  
Red-naped Sapsucker  
Yellow-bellied/Red-naped Sapsucker  
sapsucker sp.  
American Three-toed Woodpecker  
Downy Woodpecker  
Hairy Woodpecker  
Downy/Hairy Woodpecker  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Flicker  
woodpecker sp.  
American Kestrel  
Peregrine Falcon  
Prairie Falcon  
diurnal raptor sp.  
Say's Phoebe  
Plumbeous Vireo  
Loggerhead Shrike  
Loggerhead/Northern Shrike  
shrike sp.  
Canada Jay  
Pinyon Jay  
Steller's Jay  
Blue Jay  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Woodhouse's Scrub-Jay  
Black-billed Magpie  
Clark's Nutcracker  
American Crow  
Common Raven  
Black-capped Chickadee  
Mountain Chickadee  
Black-capped/Mountain Chickadee  
chickadee sp.  
Horned Lark  
Tree Swallow  
Violet-green Swallow  
Tree/Violet-green Swallow  
Bank Swallow  
swallow sp.  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bushtit  
Golden-crowned Kinglet  
Ruby-crowned Kinglet  
Red-breasted Nuthatch  
White-breasted Nuthatch  
Pygmy Nuthatch  
Brown Creeper  
Rock Wren  
Canyon Wren  
House Wren  
Marsh Wren  
American Dipper  
European Starling  
Sage Thrasher  
Eastern Bluebird  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western Bluebird  
Mountain Bluebird  
Townsend's Solitaire  
Hermit Thrush  
American Robin  
Bohemian Waxwing  
Cedar Waxwing  
House Sparrow  
American Pipit  
Pine Grosbeak  
Gray-crowned Rosy-Finch  
Black Rosy-Finch  
Brown-capped Rosy-Finch  
rosy-finch sp.  
House Finch  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cassin's Finch  
Red Crossbill  
Pine Siskin  
American Goldfinch  
finch sp.  
Chipping Sparrow  
Spizella sp./American Tree Sparrow  
Fox Sparrow  
Dark-eyed Junco  
White-crowned Sparrow  
Sagebrush Sparrow  
Vesper Sparrow  
Song Sparrow  
Lincoln's Sparrow  
Spotted Towhee  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
sparrow sp.  
Yellow-headed Blackbird  
Western Meadowlark  
Red-winged Blackbird  
Brown-headed Cowbird  
Brewer's Blackbird  
Common Grackle  
Great-tailed Grackle  
Common Yellowthroat  
Yellow-rumped Warbler  
passerine sp.  

KEY:| = insufficient data | = rare to widespread

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