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Bird Observations

Date Range:
Sep, 1900-2060

Rio Vista Natural Resource Park

Updated ~29 hr(s) ago.

97 species (+18 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  
Pacific-slope/Cordilleran Flycatcher (Western Flycatcher)  
Empidonax sp.  
Say's Phoebe  
Vermilion Flycatcher  
Ash-throated Flycatcher  
Myiarchus sp.  
Cassin's Kingbird  
Western Kingbird  
flycatcher sp. (Tyrannidae sp.)  
Bell's Vireo  
Warbling Vireo  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Loggerhead Shrike  
Common Raven  
raven sp.  
Verdin  
Northern Rough-winged Swallow  
Purple Martin  
Tree Swallow  
Violet-green Swallow  
Barn Swallow  
Cliff Swallow  
swallow sp.  
Ruby-crowned Kinglet  
Blue-gray Gnatcatcher  
Black-tailed Gnatcatcher  
Rock Wren  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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  
Brewer's Sparrow  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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  
sparrow sp.  
Yellow-headed Blackbird  
Western Meadowlark  
Red-winged Blackbird  
Bronzed Cowbird  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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  
Hermit Warbler  
Wilson's Warbler  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
warbler sp. (Parulidae 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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