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Bird Observations

			Date Range: Sep, 1900-2022

Rio Vista Natural Resource Park

Updated ~36 hr(s) ago.

100 species (+17 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Gambel's Quail
Rock Pigeon
Eurasian Collared-Dove
White-winged Dove
Mourning Dove
pigeon/dove sp.
Greater Roadrunner
Lesser Nighthawk
Vaux's Swift
Black-chinned Hummingbird
Anna's Hummingbird
Costa's Hummingbird
Rufous Hummingbird
Broad-billed Hummingbird
hummingbird sp.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Killdeer
Turkey Vulture
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Accipiter sp.
Harris's Hawk
Zone-tailed Hawk
Red-tailed Hawk
hawk sp.
Great Horned Owl
Gila Woodpecker
Ladder-backed Woodpecker
woodpecker sp.
American Kestrel
Merlin
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Peregrine Falcon
Prairie Falcon
Western Wood-Pewee
Gray Flycatcher
Western Flycatcher
Empidonax sp.
Say's Phoebe
Vermilion Flycatcher
Ash-throated Flycatcher
Myiarchus sp.
Cassin's Kingbird
Western Kingbird
new world flycatcher sp.
Bell's Vireo
Plumbeous Vireo
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Warbling Vireo
Loggerhead Shrike
Common Raven
raven sp.
Verdin
Tree Swallow
Violet-green Swallow
Purple Martin
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Ruby-crowned Kinglet
Blue-gray Gnatcatcher
Black-tailed Gnatcatcher
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rock Wren
House Wren
Bewick's Wren
Cactus Wren
European Starling
Curve-billed Thrasher
Northern Mockingbird
Cedar Waxwing
Phainopepla
House Sparrow
House Finch
Lesser Goldfinch
Rufous-winged Sparrow
Chipping Sparrow
Clay-colored Sparrow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Brewer's Sparrow
Spizella sp.
Black-throated Sparrow
Lark Sparrow
Lark Bunting
White-crowned Sparrow
Vesper Sparrow
Savannah Sparrow
Lincoln's Sparrow
Abert's Towhee
Green-tailed Towhee
new world sparrow sp.
Yellow-headed Blackbird
Western Meadowlark
Hooded Oriole
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red-winged Blackbird
Bronzed Cowbird
Brown-headed Cowbird
Brewer's Blackbird
Great-tailed Grackle
blackbird sp.
Orange-crowned Warbler
Lucy's Warbler
Nashville Warbler
MacGillivray's Warbler
Common Yellowthroat
Yellow Warbler
Yellow-rumped Warbler
Black-throated Gray Warbler
Townsend's Warbler
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hermit Warbler
Wilson's Warbler
new world warbler sp.
Western Tanager
Northern Cardinal
Pyrrhuloxia
Black-headed Grosbeak
Blue Grosbeak
Lazuli Bunting
Passerina sp.
Dickcissel
bird sp.

KEY:| = insufficient data | = rare to widespread

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