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Bird Observations

Date Range:
Mar, 1900-2060

Rio Vista Natural Resource Park

Updated ~29 hr(s) ago.

90 species (+13 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  
Greater Roadrunner  
Lesser Nighthawk  
Black-chinned Hummingbird  
Anna's Hummingbird  
Costa's Hummingbird  
Broad-tailed Hummingbird  
Selasphorus sp.  
Broad-billed Hummingbird  
hummingbird sp.  
Killdeer  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Least Sandpiper  
cormorant sp.  
Turkey Vulture  
Northern Harrier  
Sharp-shinned Hawk  
Cooper's Hawk  
Common Black Hawk  
Harris's Hawk  
Swainson's Hawk  
Zone-tailed Hawk  
Red-tailed Hawk  
Great Horned Owl  
Gila Woodpecker  
Ladder-backed Woodpecker  
Northern Flicker  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Kestrel  
Merlin  
Peregrine Falcon  
Prairie Falcon  
Empidonax sp.  
Black Phoebe  
Say's Phoebe  
Vermilion Flycatcher  
Ash-throated Flycatcher  
Cassin's Kingbird  
Western Kingbird  
yellow-bellied kingbird sp.  
Bell's Vireo  
Cassin's Vireo  
Plumbeous Vireo  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Loggerhead Shrike  
Common Raven  
raven sp.  
Verdin  
Northern Rough-winged Swallow  
Tree Swallow  
Violet-green Swallow  
Tree/Violet-green Swallow  
Barn Swallow  
swallow sp.  
Ruby-crowned Kinglet  
Blue-gray Gnatcatcher  
Black-tailed Gnatcatcher  
gnatcatcher sp.  
Rock Wren  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House Wren  
Bewick's Wren  
Cactus Wren  
wren sp.  
European Starling  
Curve-billed Thrasher  
Sage Thrasher  
Northern Mockingbird  
Western Bluebird  
Hermit Thrush  
Phainopepla  
House Sparrow  
American Pipit  
House Finch  
Pine Siskin  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser Goldfinch  
Rufous-winged Sparrow  
Chipping Sparrow  
Brewer's Sparrow  
Spizella sp.  
Black-throated Sparrow  
Lark Sparrow  
Lark Bunting  
Dark-eyed Junco  
White-crowned Sparrow  
Vesper Sparrow  
Song Sparrow  
Lincoln's Sparrow  
Abert's Towhee  
Green-tailed Towhee  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
sparrow sp.  
Hooded Oriole  
Bronzed Cowbird  
Brown-headed Cowbird  
Brewer's Blackbird  
Great-tailed Grackle  
Orange-crowned Warbler  
Lucy's Warbler  
Yellow-rumped Warbler  
Black-throated Gray Warbler  
Northern Cardinal  
Pyrrhuloxia  
passerine sp.  

KEY:| = insufficient data | = rare to widespread

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