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Bird Observations

Date Range:
Jan-Dec, 1900-2025

Cook's Slough Sanctuary (HOTW 025)

Updated ~41 hr(s) ago.

298 species (+46 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Graylag x Swan Goose (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mallard/Mottled Duck
teal sp.
dabbling duck sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Greater/Lesser Scaup
duck sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
pigeon/dove sp.
Ruby-throated/Black-chinned Hummingbird
hummingbird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
large shorebird sp.
shorebird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
tern sp.
grebe sp.
Double-crested/Neotropic Cormorant
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
cormorant sp.
ibis sp.
Yellow-crowned/Black-crowned Night Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sharp-shinned/Cooper's Hawk
Accipitrine hawk sp. (former Accipiter sp.)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Buteo sp.
hawk sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
woodpecker sp.
falcon sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Empidonax sp.
Myiarchus sp.
Tropical/Couch's Kingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
yellow-bellied kingbird sp.
new world flycatcher sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
raven sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cliff/Cave Swallow
swallow sp.
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
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spizella sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spotted/Eastern Towhee (Rufous-sided Towhee)
new world sparrow sp.
Western/Eastern Meadowlark
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bullock's/Baltimore Oriole
Bronzed/Brown-headed Cowbird
grackle sp.
blackbird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world warbler sp.
tanager sp. (Piranga sp.)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Cardinal/Pyrrhuloxia
Lazuli/Indigo Bunting
Passerina sp.
passerine sp.

KEY:| = insufficient data | = rare to widespread

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