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Bird Observations

Date Range:
Oct, 1900-2022

Weld

Updated ~40 hr(s) ago.

260 species (+74 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
Ross's x Cackling Goose (hybrid)
 
 
Cackling/Canada Goose
 
 
 
goose sp.
 
 
 
 
Blue-winged/Cinnamon Teal
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
Blue-winged Teal x Northern Shoveler (hybrid)
 
 
 
Eurasian/American Wigeon
 
 
Muscovy Duck x Mallard (hybrid)
 
 
Mallard x Mottled Duck (hybrid)
 
 
 
teal sp.
 
dabbling duck sp.
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
Ring-necked Duck x Lesser Scaup (hybrid)
 
Greater/Lesser Scaup
 
 
 
 
 
 
 
 
 
Common/Red-breasted Merganser
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
duck sp.
 
 
 
 
 
 
 
 
 
Horned/Eared Grebe
 
 
 
Western x Clark's Grebe (hybrid)
 
Western/Clark's Grebe
 
grebe sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
pigeon/dove sp.
 
 
 
 
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
American/Pacific Golden-Plover (Lesser Golden-Plover)
 
 
 
 
 
 
Short-billed/Long-billed Dowitcher
 
 
 
 
 
Red/Red-necked Phalarope
 
phalarope sp.
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
Lesser/Greater Yellowlegs
 
 
 
 
 
 
 
 
 
peep sp.
 
shorebird sp.
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
jaeger sp.
 
 
 
 
 
 
 
 
 
Laughing x Ring-billed Gull (hybrid)
 
 
 
Herring x Lesser Black-backed Gull (hybrid)
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
Herring/Iceland Gull
 
Larus sp.
 
gull sp.
 
 
 
 
Forster's/Common Tern
 
tern sp.
 
 
 
Arctic/Pacific Loon
 
 
loon sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
Double-crested/Neotropic Cormorant
 
 
 
 
 
 
 
 
white egret sp.
 
 
Glossy/White-faced Ibis
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
Sharp-shinned/Cooper's Hawk
 
 
Accipiter sp.
 
 
Golden/Bald Eagle
 
 
 
 
 
 
Buteo sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
hawk sp.
 
 
 
 
 
 
 
owl sp.
 
 
 
 
sapsucker sp.
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
woodpecker sp.
 
 
 
 
 
large falcon sp.
 
small falcon sp.
 
falcon sp.
 
diurnal raptor sp.
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
Empidonax sp.
 
 
 
 
 
Cassin's/Western Kingbird
 
new world flycatcher sp.
 
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
raven sp.
 
crow/raven sp.
 
 
 
Black-capped/Mountain Chickadee
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
swallow sp.
 
 
 
 
 
 
 
 
 
 
 
 
 
Sedge/Marsh Wren
 
wren sp.
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
 
bluebird sp.
 
 
 
 
 
Catharus sp.
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
thrush sp.
 
 
 
 
 
 
 
 
 
 
 
 
 
finch sp.
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
longspur sp.
 
 
 
 
 
 
Spizella sp.
 
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
 
 
 
Spotted x Eastern Towhee (hybrid)
 
new world sparrow sp.
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sturnella meadowlark sp.
 
 
 
 
 
Rusty/Brewer's Blackbird
 
 
 
grackle sp.
 
blackbird sp.
 
 
 
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
 
 
 
 
 
 
 
 
 
new world warbler sp.
 
 
 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
 
 
 
passerine sp.
 

KEY:| = insufficient data | = rare to widespread

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