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Bird Observations

Date Range:
Dec, 1900-2021

Weld

Updated ~36 hr(s) ago.

172 species (+58 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
Snow x Ross's Goose (hybrid)
 
Snow/Ross's Goose
 
 
 
 
 
Snow x Cackling Goose (hybrid)
 
Ross's x Cackling Goose (hybrid)
 
Greater White-fronted x Cackling Goose (hybrid)
 
 
Greater White-fronted x Canada Goose (hybrid)
 
Snow x Canada Goose (hybrid)
 
Cackling/Canada Goose
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow/Ross's x Cackling/Canada Goose (hybrid)
 
 
 
 
Trumpeter/Tundra Swan
 
swan sp.
 
goose sp.
 
 
 
 
 
 
 
Gadwall x Mallard (hybrid)
 
Mallard/Mexican Duck
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
Mallard x Northern Pintail (hybrid)
 
 
teal sp.
 
dabbling duck sp.
 
 
 
 
 
 
 
Tufted Duck x Lesser Scaup (hybrid)
 
Greater/Lesser Scaup
 
Aythya sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
Common x Barrow's Goldeneye (hybrid)
 
Common/Barrow's Goldeneye
 
 
 
 
Common/Red-breasted Merganser
 
merganser sp.
 
 
duck sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
 
Horned/Eared Grebe
 
 
 
Western/Clark's Grebe
 
grebe sp.
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
Eurasian Collared-Dove x Mourning Dove (hybrid)
 
pigeon/dove sp.
 
 
 
 
 
 
 
 
 
 
 
jaeger sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
 
Herring x Glaucous Gull (hybrid)
 
 
 
 
Herring x Glaucous-winged Gull (hybrid)
 
 
Herring/Iceland Gull
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Larus sp.
 
gull sp.
 
 
 
 
loon sp.
 
 
 
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sharp-shinned/Cooper's Hawk
 
 
Golden/Bald Eagle
 
 
 
 
Buteo sp.
 
Buteo/eagle sp.
 
hawk sp.
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
owl sp.
 
 
 
 
 
 
Downy x Hairy Woodpecker (hybrid)
 
 
 
 
 
 
 
large falcon sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
diurnal raptor sp.
 
 
 
Loggerhead/Northern Shrike
 
 
 
 
 
 
 
raven sp.
 
crow/raven sp.
 
 
 
Black-capped/Mountain Chickadee
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
 
 
 
 
wren sp.
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
 
 
 
 
rosy-finch sp.
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
finch sp.
 
 
 
longspur sp.
 
 
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
new world sparrow sp.
 
 
 
Sturnella meadowlark sp.
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
blackbird sp.
 
 
 
passerine sp.
 

KEY:| = insufficient data | = rare to widespread

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