Observations limited to the Dixon Christmas Bird Count Circle, a 15 mile diameter circle centered on Arroyo la Mina in Dixon. See Satellite Map of Count Circle
Abundance classes:All species listed have been observed on at least one occasion.
English Name | Genus species | Abundance |
American White Pelican | Pelecanus erythrorhynchos | Rare Transient |
Double-crested Cormorant | Phalacrocorax auritus | Rare Transient |
Great Egret | Ardea alba | Rare Transient |
Snowy Egret | Egretta thula | Rare Transient |
Green Heron | Butorides virescens | Rare Transient |
White-faced Ibis | Plegadis chihi | Rare Transient |
Osprey | Pandion haliaetus | Uncommon Transient |
Swainson's Hawk | Buteo swainsoni | Rare Transient |
Sandhill Crane | Grus canadensis | Uncommon Transient |
Black-necked Stilt | Himantopus mexicanus | Rare Transient |
American Avocet | Recurvirostra americana | Rare Transient |
Solitary Sandpiper | Tringa solitaria | Uncommon Transient |
Willet | Catoptrophorus semipalmatus | Uncommon Transient |
Common Poorwill | Phalaenoptilus nuttallii | Rare Transient |
White-throated Swift | Aeronautes saxatalis | Less Common Transient |
Calliope Hummingbird | Stellula calliope | Less Common Transient |
Rufous Hummingbird | Selasphorus rufus | Common Transient |
Williamson's Sapsucker | Sphyrapicus thyroideus | Rare Transient |
Red-naped Sapsucker | Sphyrapicus nuchalis | Uncommon Transient |
Olive-sided Flycatcher | Contopus cooperi | Less Common Transient |
Willow Flycatcher | Empidonax traillii | Rare Transient |
Unidentified Empidonax Flycatcher | Empidonax (sp) | Uncommon Transient |
Tree Swallow | Tachycineta bicolor | Uncommon Transient |
Violet-green Swallow | Tachycineta thalassina | Common Transient |
Swainson's Thrush | Catharus ustulatus | Rare Transient |
Gray Catbird | Dumetella carolinensis | Uncommon Transient |
Sage Thrasher | Oreoscoptes montanus | Rare Transient |
American Pipit | Anthus rubescens | Rare Transient |
Yellow-rumped Warbler | Dendroica coronata | Common Transient |
Townsend's Warbler | Dendroica townsendi | Rare Transient |
Northern Waterthrush | Seiurus noveboracensis | Rare Transient |
MacGillivray's Warbler | Oporornis tolmiei | Less Common Transient |
Common Yellowthroat | Geothlypis trichas | Uncommon Transient |
Wilson's Warbler | Wilsonia pusilla | Common Transient |
Western Tanager | Piranga ludoviciana | Common Transient |
Green-tailed Towhee | Pipilo chlorurus | Less Common Transient |
Brewer's Sparrow | Spizella breweri | Uncommon Transient |
Vesper Sparrow | Pooecetes gramineus | Uncommon Transient |
Lark Sparrow | Chondestes grammacus | Less Common Transient |
Lark Bunting | Calamospiza melanocorys | Less Common Transient |
Savannah Sparrow | Passerculus sandwichensis | Rare Transient |
Lincoln's Sparrow | Melospiza lincolnii | Uncommon Transient |
Rose-breasted Grosbeak | Pheucticus ludovicianus | Uncommon Transient |
Yellow-headed Blackbird | Xanthocephalus xanthocephalus | Uncommon Transient |