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Bird Observations

Date Range:
Jan-Dec, 1900-2022

Larimer

Updated ~19 hr(s) ago.

426 species (+192 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose
Ross's Goose
Snow x Ross's Goose (hybrid)
Snow/Ross's Goose
Greater White-fronted Goose
Domestic goose sp. (Domestic type)
Brant
Cackling Goose
Snow x Cackling Goose (hybrid)
Ross's x Cackling Goose (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Canada Goose
Greater White-fronted x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Ross's x Canada Goose (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cackling/Canada Goose
Snow/Ross's x Cackling/Canada Goose (hybrid)
goose sp.
Mute Swan
Trumpeter Swan
Tundra Swan
Trumpeter/Tundra Swan
swan sp.
Wood Duck
Garganey
Blue-winged Teal
Cinnamon Teal
Blue-winged x Cinnamon Teal (hybrid)
Blue-winged/Cinnamon Teal
Northern Shoveler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blue-winged Teal x Northern Shoveler (hybrid)
Cinnamon Teal x Northern Shoveler (hybrid)
Gadwall
Eurasian Wigeon
American Wigeon
Gadwall x American Wigeon (hybrid)
Eurasian/American Wigeon
Mallard
Mallard (Domestic type)
Gadwall x Mallard (hybrid)
American Wigeon x Mallard (hybrid)
Mexican Duck
Mallard x Mexican Duck (hybrid)
Mallard/Mexican Duck
American Black Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mallard x American Black Duck (hybrid)
Mallard/American Black Duck
Mallard/Mottled Duck
Northern Pintail
Mallard x Northern Pintail (hybrid)
Green-winged Teal
teal sp.
dabbling duck sp.
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Redhead x scaup sp. (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Aythya sp.
Harlequin Duck
Surf Scoter
White-winged Scoter
Black Scoter
scoter sp.
Long-tailed Duck
Bufflehead
Common Goldeneye
Barrow's Goldeneye
Common/Barrow's Goldeneye
Hooded Merganser
Common Goldeneye x Hooded Merganser (hybrid)
Common Merganser
Red-breasted Merganser
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common/Red-breasted Merganser
merganser sp.
Ruddy Duck
duck sp.
Northern Bobwhite
Wild Turkey
Dusky Grouse
White-tailed Ptarmigan
Ring-necked Pheasant
Chukar
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 x Clark's Grebe (hybrid)
Western/Clark's Grebe
grebe sp.
Rock Pigeon
Band-tailed Pigeon
Eurasian Collared-Dove
Eurasian/African Collared-Dove
Inca Dove
White-winged Dove
Mourning Dove
pigeon/dove sp.
Groove-billed Ani
Yellow-billed Cuckoo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-billed Cuckoo
Lesser Nighthawk
Common Nighthawk
nighthawk sp.
Common Poorwill
Eastern Whip-poor-will
Eastern/Mexican Whip-poor-will
Black Swift
Chimney Swift
Chimney/Vaux's Swift
White-throated Swift
large swift sp.
swift sp.
Rivoli's Hummingbird
Blue-throated Mountain-gem
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ruby-throated Hummingbird
Black-chinned Hummingbird
Ruby-throated/Black-chinned Hummingbird
Anna's Hummingbird
Costa's Hummingbird
Calliope Hummingbird
Rufous Hummingbird
Rufous/Allen's Hummingbird
Broad-tailed Hummingbird
Selasphorus sp.
hummingbird sp.
Virginia Rail
Sora
Common Gallinule
American Coot
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Purple Gallinule
Black Rail
Sandhill Crane
Black-necked Stilt
American Avocet
Black-bellied Plover
American Golden-Plover
American/Pacific Golden-Plover (Lesser Golden-Plover)
golden-plover sp.
Snowy Plover
Semipalmated Plover
Piping Plover
Killdeer
Mountain Plover
small plover sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
plover sp.
Upland Sandpiper
Whimbrel
Long-billed Curlew
Hudsonian Godwit
Marbled Godwit
godwit sp.
Ruddy Turnstone
Red Knot
Stilt Sandpiper
Sanderling
Dunlin
Baird's Sandpiper
Least Sandpiper
White-rumped Sandpiper
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Buff-breasted Sandpiper
Pectoral Sandpiper
Semipalmated Sandpiper
Western Sandpiper
Semipalmated/Western Sandpiper
peep sp.
Calidris sp.
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
American Woodcock
Wilson's Snipe
Wilson's Phalarope
Red-necked Phalarope
Red Phalarope
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red-necked/Red Phalarope
phalarope sp.
Spotted Sandpiper
Solitary Sandpiper
Greater Yellowlegs
Willet
Lesser Yellowlegs
Greater/Lesser Yellowlegs
Tringa sp.
Scolopacidae sp.
shorebird sp.
Pomarine Jaeger
Parasitic Jaeger
Pomarine/Parasitic Jaeger
Long-tailed Jaeger
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Parasitic/Long-tailed Jaeger
Ancient Murrelet
Black-legged Kittiwake
Sabine's Gull
Bonaparte's Gull
Little Gull
Laughing Gull
Franklin's Gull
Short-billed Gull
Ring-billed Gull
Western Gull
California Gull
Herring Gull
California x Herring Gull (hybrid)
Iceland Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Herring/Iceland Gull
Lesser Black-backed Gull
Herring x Lesser Black-backed Gull (hybrid)
Slaty-backed Gull
Glaucous-winged Gull
Herring x Glaucous-winged Gull (hybrid)
Herring/Glaucous-winged Gull
Glaucous Gull
Herring x Glaucous Gull (hybrid)
white-winged gull sp.
Great Black-backed Gull
Kelp Gull
Larus sp.
gull sp.
Least Tern
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Caspian Tern
Black Tern
Common Tern
Arctic Tern
Common/Arctic Tern
Forster's Tern
Common/Forster's Tern
Sterna sp.
tern sp.
Red-throated Loon
Pacific Loon
Common Loon
Yellow-billed Loon
loon sp.
Double-crested Cormorant
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Neotropic Cormorant
Double-crested/Neotropic Cormorant
cormorant sp.
American White Pelican
Brown Pelican
American Bittern
Least Bittern
Great Blue Heron
Great Egret
Snowy Egret
Little Blue Heron
Tricolored Heron
Cattle Egret
white egret sp.
Green Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-crowned Night-Heron
Yellow-crowned Night-Heron
Black-crowned/Yellow-crowned Night-Heron
heron sp.
White Ibis
Glossy Ibis
White-faced Ibis
Glossy x White-faced Ibis (hybrid)
Glossy/White-faced Ibis
ibis sp.
Turkey Vulture
Osprey
Golden Eagle
Mississippi Kite
Northern Harrier
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Northern Goshawk
Cooper's Hawk/Northern Goshawk
Accipiter sp.
Bald Eagle
Golden/Bald Eagle
Harris's Hawk
Red-shouldered Hawk