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 |
Gadwall | Anas strepera | Rare Winter Visitor |
American Wigeon | Anas americana | Uncommon Winter Visitor |
Northern Pintail | Anas acuta | Rare Winter Visitor |
Green-winged Teal | Anas crecca | Uncommon Winter Visitor |
Ring-necked Duck | Aythya collaris | Rare Winter Visitor |
Lesser Scaup | Aythya affinis | Rare Winter Visitor |
Bufflehead | Bucephala albeola | Rare Winter Visitor |
Common Goldeneye | Bucephala clangula | Common Winter Visitor |
Barrow's Goldeneye | Bucephala islandica | Rare Winter Visitor |
Hooded Merganser | Lophodytes cucullatus | Uncommon Winter Visitor |
Common Merganser | Mergus merganser | Common Winter Visitor |
Wild Turkey | Meleagris gallopavo | Rare Winter Visitor |
Eared Grebe | Podiceps nigricollis | Rare Winter Visitor |
Bald Eagle | Haliaeetus leucocephalus | Common Winter Visitor |
Northern Harrier | Circus cyaneus | Uncommon Winter Visitor |
Rough-legged Hawk | Buteo lagopus | Rare Winter Visitor |
Merlin | Falco columbarius | Uncommon Winter Visitor |
Spotted Sandpiper | Actitis macularius | Rare Over-wintering Summer Breeder |
Wilson's Snipe | Gallinago delicata | Uncommon Winter Visitor |
Red-naped Sapsucker | Sphyrapicus nuchalis | Rare Winter Visitor |
Black Phoebe | Sayornis nigricans | Rare Over-wintering Summer Breeder |
Say's Phoebe | Sayornis saya | Rare Over-wintering Summer Breeder |
Northern Shrike | Lanius excubitor | Rare Winter Visitor |
Steller's Jay | Cyanocitta stelleri | Uncommon Winter Visitor |
Horned Lark | Eremophila alpestris | Rare Winter Visitor |
Mountain Chickadee | Poecile gambeli | Less Common Winter Visitor |
Pygmy Nuthatch | Sitta pygmaea | Rare Winter Visitor |
Winter Wren | Troglodytes troglodytes | Winter Vagrant |
Ruby-crowned Kinglet | Regulus calendula | Less Common Winter Visitor |
Eastern Bluebird | Sialia sialis | Winter Vagrant |
Mountain Bluebird | Sialia currucoides | Less Common Winter Visitor |
Townsend's Solitaire | Myadestes townsendi | Common Winter Visitor |
Hermit Thrush | Catharus guttatus | Less Common Winter Visitor |
Northern Mockingbird | Mimus polyglottos | Rare Over-wintering Summer Breeder |
Cedar Waxwing | Bombycilla cedrorum | Uncommon Winter Visitor |
Yellow-rumped Warbler | Dendroica coronata | Uncommon Winter Visitor |
Pine Warbler | Dendroica pinus | Winter Vagrant |
Summer Tanager | Piranga rubra | Winter Vagrant |
Rufous-crowned Sparrow | Aimophila ruficeps | Rare Winter Visitor |
American Tree Sparrow | Spizella arborea | Rare Winter Visitor |
Swamp Sparrow | Melospiza georgiana | Winter Vagrant |
White-throated Sparrow | Zonotrichia albicollis | Rare Winter Visitor |
Harris's Sparrow | Zonotrichia querula | Winter Vagrant |
White-crowned Sparrow | Zonotrichia leucophrys | Common Winter Visitor |
Dark-eyed Junco | Junco hyemalis | Common Winter Visitor |
Gray-crowned Rosy-Finch | Leucosticte tephrocotis | Rare Winter Visitor |
Cassin's Finch | Carpodacus cassinii | Less Common Winter Visitor |
American Goldfinch | Carduelis tristis | Common Winter Visitor |