| CommonName | ScientificName | Habitat Suitability | Food Availability | Extreme Weather | Habitat Specialization | Physiological Tolerances | Migratory Status | Dispersal Ability |
|---|---|---|---|---|---|---|---|---|
| Abert's towhee | Pipilo aberti | 1 | 1 | 3 | 1 | 2 | 1 | 3 |
| Alameda song sparrow | Melospiza melodia pusillula | 3 | 1 | 3 | 3 | 1 | 1 | 3 |
| Alaska marbled godwit | Limosa fedoa beringia | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Aleutian cackling goose | Branta h. leucopareia | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Allen's hummingbird | Selasphorus sasin | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| American avocet | Recurvirostra americana | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| American bittern | Botaurus lentiginosus | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
| American coot | Fulica americana | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| American dipper | Cinclus mexicanus | 2 | 1 | 1 | 3 | 1 | 1 | 2 |
| American goldfinch | Spinus tristis | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| American kestrel | Falco sparverius | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| American peregrine falcon | Falco peregrinus | 2 | 1 | 1 | 3 | 1 | 2 | 1 |
| American pipit | Anthus rubescens | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| American robin | Turdus migratorius | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| American white pelican | Pelecanus erythrorhynchos | 3 | 1 | 1 | 3 | 2 | 2 | 1 |
| Arizona Bell’s vireo | Vireo bellii | 1 | 1 | 3 | 3 | 1 | 3 | 1 |
| Ashy rufous-crowned sparrow | Aimophila ruficeps canescens | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Ashy storm-petrel | Oceanodroma homochroa | 1 | 2 | 1 | 3 | 1 | 2 | 1 |
| Bald eagle | Haliaeetus leucocephalus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Band-tailed pigeon | Columbina passerina | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Bank swallow | Riparia riparia | 2 | 1 | 1 | 3 | 1 | 3 | 1 |
| Barn owl | Tyto alba | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Barn swallow | Hirundo rustica | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Barred Owl | Strix varia | 1 | 1 | 1 | 2 | 2 | 1 | 1 |
| Barrow's Goldeneye | Bucephala islandica | 2 | 2 | 1 | 3 | 1 | 2 | 1 |
| Belding’s savannah sparrow | Passerculus s. beldingi | 3 | 1 | 1 | 3 | 1 | 1 | 1 |
| Bell's sage sparrow | Amphispiza belli bellii | 1 | 1 | 2 | 2 | 1 | 1 | 1 |
| Belted kingfisher | Megaceryle alcyon | 3 | 2 | 1 | 2 | 1 | 2 | 1 |
| Bendire's thrasher | Toxostoma bendirei | 3 | 1 | 3 | 1 | 1 | 2 | 2 |
| Bewick's wren | Thryomanes bewickii | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Black brant (staging) | Branta bernicla nigricans | 1 | 1 | 1 | 3 | 1 | 2 | 1 |
| Black brant (wintering) | Branta bernicla nigricans | 1 | 1 | 1 | 3 | 1 | 2 | 1 |
| Black oystercatcher | Haematopus bachmani | 3 | 3 | 2 | 3 | 1 | 1 | 1 |
| Black Scoter | Melanitta nigra | 1 | 3 | 1 | 1 | 1 | 2 | 1 |
| Black skimmer | Rynchops niger | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Black storm-petrel | Oceanodroma melania | 1 | 2 | 1 | 3 | 1 | 3 | 1 |
| Black swift | Cypseloides niger | 2 | 1 | 1 | 3 | 1 | 3 | 1 |
| Black tern | Chlidonias niger | 2 | 2 | 1 | 3 | 1 | 3 | 1 |
| Black turnstone | Arenaria melanocephala | 3 | 2 | 1 | 3 | 1 | 2 | 1 |
| Black-backed woodpecker | Picoides arcticus | 3 | 1 | 1 | 3 | 1 | 1 | 2 |
| Black-capped chickadee | Poecile atricapillus | 3 | 1 | 1 | 1 | 1 | 1 | 3 |
| Black-chinned hummingbird | Archilochus alexandri | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Black-chinned sparrow | Spizella atrogularis | 1 | 1 | 2 | 2 | 1 | 2 | 1 |
| Black-crowned night-heron | Nycticorax nycticorax | 2 | 1 | 2 | 2 | 1 | 1 | 1 |
| Black-footed Albatross | Phoebastria nigripes | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Black-headed grosbeak | Pheucticus melanocephalus | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Black-legged Kittiwake | Rissa tridactyla | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Black-tailed gnatcatcher | Polioptila melanura | 2 | 1 | 3 | 2 | 2 | 1 | 1 |
| Black-throated gray warbler | Dendroica nigrescens | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Black-vented Shearwater | Puffinus opisthomelas | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Blue grosbeak | Passerina caerulea | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Blue-gray gnatcatcher | Polioptila caerulea | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Bobolink | Dolichonyx oryzivorus | 1 | 1 | 2 | 2 | 1 | 3 | 1 |
| Brandt's cormorant | Phalacrocorax penicillatus | 2 | 3 | 2 | 2 | 2 | 1 | 1 |
| Brewer's blackbird | Euphagus cyanocephalus | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Brewer's sparrow | Spizella breweri | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
| Broad-tailed hummingbird | Selasphorus platycercus | 3 | 1 | 1 | 1 | 1 | 3 | 1 |
| Bronzed Cowbird | Molothrus aeneus | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Brown creeper | Certhia americana | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Brown-breasted brown creeper | Certhia americana phillipsi | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Brown-crested flycatcher | Myiarchus tyrannulus | 2 | 1 | 3 | 2 | 1 | 3 | 1 |
| Bryant's savannah sparrow | Passerculus sandwichensis alaudinus | 3 | 1 | 1 | 1 | 1 | 1 | 1 |
| Bufflehead | Bucephala albeola | 2 | 2 | 1 | 3 | 1 | 2 | 1 |
| Buller's Shearwater | Puffinus bulleri | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Bullock's oriole | Icterus bullockii | 1 | 1 | 2 | 1 | 1 | 3 | 1 |
| Burrowing owl | Athene cunicularia | 1 | 1 | 1 | 3 | 1 | 2 | 1 |
| Bushtit | Psaltriparus minimus | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| Cackling Canada goose | Branta canadensis minima | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Cactus wren | Campylorhynchus brunneicapillus | 2 | 1 | 3 | 2 | 1 | 1 | 2 |
| California black rail | Laterallus jamaicensis | 3 | 1 | 3 | 3 | 1 | 1 | 2 |
| California brown pelican | Pelecanus occidentalis | 2 | 3 | 1 | 2 | 2 | 2 | 1 |
| California condor | Gymnogyps californianus | 1 | 1 | 2 | 3 | 1 | 1 | 1 |
| California gull (breeding) | Larus californicus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| California horned lark | Eremophila alpestris actia | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| California least tern | Sternula antillarum | 3 | 2 | 2 | 3 | 2 | 3 | 1 |
| California quail | Callipepla californica | 1 | 1 | 2 | 1 | 1 | 1 | 3 |
| California rufous-crowned sparrow | Aimophila ruficeps ruficeps | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| California spotted owl | Strix occidentalis occidentalis | 1 | 1 | 1 | 3 | 3 | 1 | 2 |
| California Swainson's thrush | Catharus ustulatus oedicus | 3 | 1 | 1 | 2 | 1 | 3 | 1 |
| California thrasher | Toxostoma redivivum | 1 | 1 | 2 | 1 | 1 | 1 | 3 |
| California towhee | Pipilo crissalis | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Calliope hummingbird | Stellula calliope | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Canvasback (breeding) | Aythya valisineria | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Canyon wren | Catherpes mexicanus | 1 | 1 | 2 | 2 | 1 | 1 | 2 |
| Caspian tern | Hydroprogne caspia | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Cassin's auklet | Ptychoramphus aleuticus | 1 | 3 | 1 | 3 | 2 | 2 | 1 |
| Cassin's finch | Carpodacus cassinii | 2 | 1 | 1 | 2 | 1 | 1 | 1 |
| Cassin's vireo | Vireo cassinii | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Catalina Bewick's wren | Thryomanes bewickii catalinae | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Catalina California quail | Callipepla californica catalinensis | 1 | 1 | 2 | 1 | 1 | 1 | 3 |
| Catalina Hutton's vireo | Vireo huttoni unitti | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| Cedar Waxwing | Bombycilla cedrorum | 3 | 1 | 1 | 1 | 1 | 2 | 1 |
| Channel Island Song Sparrow | Melospiza melodia graminea | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Chestnut-backed chickadee | Poecile rufescens | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| Chipping sparrow | Spizella passerina | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Cinnamon teal | Anas cyanoptera | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Clark's grebe | Aechmophorus clarkii | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Clark's marsh wren | Cistothorus palustris clarkae | 2 | 1 | 1 | 3 | 1 | 2 | 3 |
| Clark's nutcracker | Nucifraga columbiana | 2 | 1 | 1 | 2 | 1 | 1 | 1 |
| Coast Steller's jay | Cyanocitta stelleri carbonacea | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| Coastal California gnatcatcher | Polioptila californica | 1 | 1 | 2 | 3 | 1 | 1 | 3 |
| Common ground dove | Columbina passerina | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Common Loon (wintering) | Gavia immer | 1 | 2 | 1 | 1 | 1 | 2 | 1 |
| Common moorhen | Gallinula chloropus | 2 | 1 | 1 | 2 | 1 | 1 | 1 |
| Common murre | Uria aalge | 1 | 3 | 1 | 3 | 2 | 2 | 1 |
| Common nighthawk | Chordeiles minor | 2 | 1 | 2 | 1 | 1 | 3 | 1 |
| Common poorwill | Phalaenoptilus nuttallii | 1 | 1 | 3 | 2 | 1 | 2 | 1 |
| Common yellowthroat | Geothlypis trichas | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Cook's Petrel | Pterodroma cookii | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Cook's Petrel | Pterodroma cookii | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Cooper's hawk | Accipiter cooperii | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Cordilleran Flycatcher | Empidonax occidentalis | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Costa's hummingbird | Calypte costae | 1 | 2 | 3 | 1 | 1 | 3 | 1 |
| Craveri's murrelet | Synthliboramphus craveri | 1 | 3 | 1 | 3 | 2 | 2 | 1 |
| Crissal thrasher | Toxostoma crissale | 1 | 1 | 3 | 1 | 1 | 1 | 3 |
| Double-crested cormorant | Phalacrocorax auritus | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| Downy woodpecker | Picoides pubescens | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Dusky flycatcher | Empidonax oberholseri | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Dusky orange-crowned warbler | Vermivora celata sordida | 2 | 1 | 1 | 1 | 1 | 2 | 2 |
| Eagle Mountain western scrub-jay | Aphelocoma californica cana | 2 | 1 | 2 | 1 | 1 | 1 | 2 |
| Eared grebe | Podiceps nigricollis | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Elegant tern | Thallasseus elegans | 3 | 2 | 1 | 3 | 1 | 2 | 1 |
| Elf owl | Micrathene whitneyi | 1 | 1 | 3 | 2 | 3 | 2 | 2 |
| Evening grosbeak | Coccothraustes vespertinus | 3 | 1 | 1 | 1 | 1 | 2 | 1 |
| Ferruginous hawk (winter) | Buteo regalis | 1 | 1 | 1 | 2 | 1 | 2 | 1 |
| Flammulated owl | Otus flammeolus | 1 | 1 | 1 | 2 | 2 | 3 | 1 |
| Flesh-footed Shearwater | Puffinus carneipes | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Fork-tailed storm-petrel | Oceanodroma furcata | 1 | 2 | 1 | 3 | 1 | 2 | 1 |
| Forster's tern | Sterna forsteri | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Fox Sparrow | Passerella iliaca | 3 | 1 | 1 | 2 | 1 | 2 | 1 |
| Fulvous whistling-duck | Dendrocygna bicolor | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
| Gambel's quail | Callipepla gambelii | 2 | 1 | 3 | 1 | 1 | 1 | 3 |
| Gila woodpecker | Melanerpes uropygialis | 1 | 1 | 3 | 2 | 1 | 1 | 2 |
| Gilded flicker | Colaptes chrysoides | 1 | 1 | 3 | 3 | 1 | 1 | 1 |
| Golden eagle | Aquila chrysaetos | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Golden-crowned kinglet | Regulus satrapa | 3 | 1 | 1 | 1 | 1 | 2 | 1 |
| Grasshopper sparrow | Ammodramus savannarum | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Gray flycatcher | Empidonax wrightii | 1 | 1 | 2 | 2 | 1 | 3 | 1 |
| Gray jay | Perisoreus canadensis | 3 | 1 | 1 | 2 | 1 | 1 | 2 |
| Gray vireo | Vireo vicinior | 2 | 1 | 3 | 2 | 1 | 2 | 1 |
| Gray-crowned rosy finch | Leucosticte tephrocotis | 3 | 2 | 1 | 3 | 1 | 1 | 2 |
| Gray-headed junco | Junco h. caniceps | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Great blue heron | Ardea herodias | 1 | 1 | 2 | 2 | 1 | 1 | 1 |
| Great egret | Ardea alba | 1 | 1 | 2 | 2 | 1 | 1 | 1 |
| Great gray owl | Strix nebulosa | 1 | 1 | 2 | 3 | 3 | 1 | 3 |
| Great-tailed Grackle | Quiscalus mexicanus | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| Greater roadrunner | Geococcyx californianus | 1 | 1 | 3 | 2 | 1 | 1 | 3 |
| Greater Sage grouse | Centrocercus urophasianus | 3 | 3 | 3 | 3 | 1 | 1 | 3 |
| Greater sandhill crane | Grus canadensis | 2 | 1 | 1 | 3 | 1 | 2 | 1 |
| Greater yellowlegs | Tringa melanoleuca | 1 | 1 | 1 | 2 | 1 | 2 | 1 |
| Green heron | Butorides virescens | 2 | 1 | 2 | 2 | 1 | 1 | 1 |
| Gull-billed tern | Gelochelidon nilotica | 3 | 2 | 1 | 2 | 1 | 2 | 1 |
| Hairy woodpecker | Picoides villosus | 2 | 1 | 1 | 1 | 1 | 1 | 2 |
| Hammond's flycatcher | Empidonax hammondii | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Harlequin duck | Histrionicus histrionicus | 1 | 2 | 1 | 3 | 1 | 2 | 1 |
| Harris's hawk | Parabuteo unicinctus | 3 | 1 | 1 | 2 | 1 | 1 | 1 |
| Heermann's Gull | Larus heermanni | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Heermann's Gull | Larus heermanni | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Hepatic tanager | Piranga flava | 2 | 1 | 3 | 2 | 1 | 2 | 1 |
| Hermit thrush (breeding) | Catharus guttatus | 3 | 1 | 1 | 1 | 1 | 2 | 1 |
| Hermit warbler | Dendroica occidentalis | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Hooded merganser | Lophodytes cucullatus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Hooded oriole | Icterus cucullatus | 1 | 1 | 1 | 3 | 1 | 3 | 1 |
| Horned lark | Eremophila alpestris | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Hutton's vireo | Vireo huttoni | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Inyo California quail | Callipepla californica canfieldae | 2 | 1 | 2 | 1 | 1 | 1 | 3 |
| Island horned lark | Eremophila alpestris insularis | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Island loggerhead shrike | Lanius ludovicianus anthonyi | 1 | 1 | 1 | 2 | 1 | 1 | 3 |
| Island Pacific-slope flycatcher | Empidonax difficilis insulicola | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Island scrub-jay | Aphelocoma insularis | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Juniper titmouse | Baeolophus ridgwayi | 2 | 1 | 2 | 2 | 1 | 1 | 2 |
| Kern red-winged blackbird | Agelaius phoeniceus aciculatus | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| Killdeer | Charadrius vociferus | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Large-billed savannah sparrow | Passerculus sandwichensis rostratus | 3 | 1 | 1 | 3 | 1 | 2 | 1 |
| Laughing gull | Leucophaeus atricilla | 1 | 2 | 1 | 1 | 1 | 2 | 1 |
| Lawrence's goldfinch | Spinus lawrencei | 1 | 1 | 2 | 2 | 1 | 2 | 1 |
| Laysan Albatross | Phoebastria immutabilis | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Lazuli bunting | Passerina amoena | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Le Conte's thrasher | Toxostoma lecontei | 1 | 1 | 3 | 2 | 1 | 1 | 3 |
| Leach's storm-petrel | Oceanodroma leucorhoa | 1 | 2 | 1 | 3 | 1 | 2 | 1 |
| Leach's storm-petrel | Oceanodroma leucorhoa | 1 | 2 | 1 | 3 | 1 | 2 | 1 |
| Least Bell’s vireo | Vireo bellii pusillus | 1 | 1 | 3 | 3 | 1 | 3 | 1 |
| Least bittern | Ixobrychus exilis | 2 | 1 | 2 | 3 | 1 | 2 | 1 |
| Least Storm-Petrel | Oceanodroma microsoma | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Lesser goldfinch | Spinus psaltria | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Lesser nighthawk | Chordeiles acutipennis | 1 | 1 | 3 | 1 | 1 | 3 | 1 |
| Lesser sandhill crane (winter) | Grus canadensis canadensis | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Lewis' s woodpecker | Melanerpes lewis | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Light-footed clapper rail | Rallus longirostris | 3 | 1 | 1 | 3 | 1 | 1 | 3 |
| Lincoln's sparrow | Melospiza lincolnii | 3 | 1 | 1 | 3 | 1 | 2 | 1 |
| Little blue heron | Egretta caerulea | 2 | 1 | 2 | 2 | 1 | 1 | 1 |
| Little San Bernadino mountain quail | Oreortyx pictus russelli | 2 | 1 | 2 | 1 | 1 | 1 | 3 |
| Little San Bernardino oak titmouse | Baeolophus inornatus mohavensis | 1 | 1 | 2 | 1 | 1 | 1 | 2 |
| Loggerhead shrike | Lanius ludovicianus | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Long-billed curlew (breeding) | Numenius americanus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Long-billed curlew (breeding) | Numenius americanus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Long-billed curlew (breeding) | Numenius americanus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Long-billed dowitcher | Limnodromus scolopaceus | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Long-billed dowitcher | Limnodromus scolopaceus | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Long-billed dowitcher | Limnodromus scolopaceus | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Long-eared owl | Asio otus | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Lucy's warbler | Vermivora luciae | 1 | 1 | 3 | 1 | 1 | 3 | 1 |
| MacGillivray's warbler | Oporornis tolmiei | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Marbled murrelet | Brachyramphus marmoratus | 2 | 3 | 1 | 3 | 2 | 2 | 1 |
| Marin chestnut-backed chickadee | Poecile rufescens neglectus | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| Merlin | Falco columbarius | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Mew Gull | Larus canus | 1 | 2 | 1 | 1 | 1 | 2 | 1 |
| Modesto song sparrow | Melospiza melodia mailliardi | 3 | 1 | 2 | 2 | 1 | 1 | 3 |
| Monterey pygmy nuthatch | Sitta pygmaea pygmaea | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Monterey wrentit | Chamaea fasciata fasciata | 2 | 1 | 1 | 2 | 1 | 1 | 3 |
| Mount Pinos sooty grouse | Dendragapus obscurus howardi | 3 | 1 | 1 | 2 | 1 | 1 | 3 |
| Mountain chickadee | Poecile gambeli | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Mountain plover (winter) | Charadrius montanus | 1 | 1 | 1 | 3 | 1 | 2 | 1 |
| Mountain quail | Oreortyx pictus | 2 | 1 | 2 | 1 | 1 | 1 | 3 |
| Mourning dove | Zenaida macroura | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Nashville warbler (western) | Vermivora ruficapilla | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Nicasio Bewick's wren | Thryomanes bewickii marinensis | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Non-migratory Allen's hummingbird | Selasphorus sasin sedentarius | 2 | 1 | 1 | 1 | 1 | 1 | 2 |
| Northern California thrasher | Toxostoma redivivum sonomae | 1 | 1 | 2 | 1 | 1 | 1 | 3 |
| Northern flicker (red-shafted races) | Colaptes auratus | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Northern Fulmar | Fulmarus glacialis | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Northern goshawk | Accipiter gentilis | 2 | 1 | 1 | 2 | 1 | 1 | 1 |
| Northern harrier | Circus cyaneus | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Northern pintail (breeding) | Anas acuta | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Northern pintail (winter) | Anas acuta | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Northern pygmy-owl | Glaucidium gnoma | 2 | 1 | 1 | 2 | 2 | 1 | 2 |
| Northern rough-winged swallow | Stelgidopteryx serripennis | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Northern saw-whet owl | Aegolius acadicus | 2 | 1 | 1 | 2 | 3 | 2 | 1 |
| Nothern Spotted Owl | Strix occidentalis | 1 | 1 | 1 | 3 | 3 | 1 | 2 |
| Nuttall's woodpecker | Picoides nuttallii | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Oak titmouse | Baeolophus inornatus | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Olive-sided flycatcher | Contopus cooperi | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Oregon junco | Junco hyemalis | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Oregon vesper sparrow (winter) | Pooecetes gramineus affinis | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Osprey | Pandion haliaetus | 2 | 2 | 1 | 2 | 1 | 3 | 1 |
| Pacific wren | Troglodytes pacificus | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Pacific-slope flycatcher | Empidonax difficilis | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Parkes's Hutton's vireo | Vireo huttoni parkesi | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Pelagic Cormorant | Phalacrocorax pelagicus | 2 | 3 | 2 | 2 | 2 | 1 | 1 |
| Pigeon guillemot | Cepphus columba | 1 | 3 | 1 | 3 | 2 | 2 | 1 |
| Pileated woodpecker | Dryocopus pileatus | 3 | 1 | 1 | 2 | 1 | 1 | 2 |
| Pine grosbeak | Pinicola enucleator | 3 | 1 | 1 | 2 | 1 | 1 | 2 |
| Pine siskin | Spinus pinus | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Pink-footed Shearwater | Puffinus creatopus | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Pinyon jay | Gymnorhinus cyanocephalus | 1 | 1 | 1 | 3 | 1 | 1 | 1 |
| Prairie falcon | Falco mexicanus | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| Purple finch | Carpodacus purpureus | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Purple martin | Progne subis | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Red Crossbill | Loxia curvirostra | 3 | 2 | 1 | 2 | 1 | 1 | 1 |
| Red Knot | Calidris canutus | 2 | 2 | 1 | 3 | 1 | 3 | 1 |
| Red phalarope | Phalaropus fulicarius | 1 | 3 | 1 | 1 | 1 | 3 | 1 |
| Red-breasted sapsucker | Sphyrapicus ruber | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Red-necked grebe | Podiceps grisegena | 1 | 2 | 1 | 1 | 1 | 2 | 1 |
| Red-necked phalarope | Phalaropus lobatus | 2 | 3 | 1 | 1 | 1 | 3 | 1 |
| Red-necked phalarope | Phalaropus lobatus | 2 | 3 | 1 | 1 | 1 | 3 | 1 |
| Red-shouldered hawk | Buteo lineatus | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Redhead | Aythya americana | 2 | 1 | 1 | 3 | 1 | 2 | 1 |
| Rhinoceros auklet | Cerorhinca monocerata | 1 | 3 | 1 | 3 | 2 | 2 | 1 |
| Ring-billed gull (breeding) | Larus delawarensis | 1 | 1 | 1 | 3 | 1 | 2 | 1 |
| Ring-necked duck | Aythya collaris | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Royal tern | Thallasseus maximus | 3 | 2 | 1 | 3 | 1 | 2 | 1 |
| Ruddy duck | Oxyura jamaicensis | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Ruddy horned lark | Eremophila alpestris rubea | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Ruddy Turnstone | Arenaria interpres | 3 | 2 | 1 | 3 | 1 | 2 | 1 |
| Ruddy wrentit | Chamaea fasciata rufula | 2 | 1 | 1 | 2 | 1 | 1 | 3 |
| Ruffed grouse | Bonasa umbellus | 3 | 1 | 1 | 2 | 1 | 1 | 3 |
| Rufous hummingbird | Selasphorus rufus | 3 | 1 | 1 | 1 | 1 | 3 | 1 |
| Sabine's gull | Xema sabini | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Sage sparrow | Amphispiza belli | 1 | 1 | 2 | 2 | 1 | 2 | 1 |
| Samuel's song sparrow | Melospiza melodia samuelis | 3 | 1 | 3 | 3 | 1 | 1 | 3 |
| San Clemente house finch | Carpodacus mexicanus clementis | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| San Clemente spotted towhee | Pipilo maculatus clementae | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| San Diego cactus wren | Campylorhynchus brunneicapillus sandiegensis | 2 | 1 | 2 | 3 | 1 | 1 | 2 |
| San Francisco black-chinned sparrow | Spizella atrogularis caurina | 1 | 1 | 1 | 2 | 1 | 2 | 1 |
| San Francisco common yellowthroat | Geothlypis trichas sinuosa | 3 | 1 | 2 | 2 | 1 | 2 | 2 |
| San Joaquin Le Conte's thrasher | Toxostoma lecontei macmillanorum | 1 | 1 | 3 | 3 | 1 | 1 | 3 |
| Sanderling | Calidris alba | 3 | 1 | 1 | 3 | 1 | 3 | 1 |
| Sanderling | Calidris alba | 3 | 1 | 1 | 3 | 1 | 3 | 1 |
| Santa Cruz chestnut-backed chickadee | Poecile rufescens barlowi | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| Santa Cruz Island Bewick's wren | Thryomanes bewickii nesophilus | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Santa Cruz Island rufous-crowned sparrow | Aimophila ruficeps obscura | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Say's phoebe | Sayornis saya | 1 | 1 | 2 | 1 | 1 | 2 | 1 |
| Scott's oriole | Icterus parisorum | 2 | 1 | 3 | 3 | 1 | 3 | 1 |
| Semipalmated Sandpiper | Calidris pusilla | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Sharp-shinned hawk | Accipiter striatus | 2 | 1 | 1 | 1 | 1 | 2 | 1 |
| Short-billed dowitcher | Limnodromus griseus | 2 | 2 | 1 | 2 | 1 | 3 | 1 |
| Short-billed dowitcher | Limnodromus griseus | 2 | 2 | 1 | 2 | 1 | 3 | 1 |
| Short-eared owl | Asio flammeus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Short-tailed Albatross | Phoebastria albatrus | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Short-tailed Shearwater | Puffinus tenuirostris | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Sierra Hutton's vireo | Vireo huttoni sierrae | 2 | 1 | 1 | 2 | 1 | 1 | 1 |
| Sierran horned lark | Eremophila alpestris sierrae | 2 | 1 | 1 | 2 | 1 | 2 | 2 |
| Snowy egret | Egretta thula | 1 | 1 | 2 | 2 | 1 | 1 | 1 |
| Snowy plover (interior population) | Charadrius alexandrinus | 2 | 1 | 3 | 3 | 1 | 2 | 1 |
| Snowy plover (interior population) | Charadrius alexandrinus | 2 | 1 | 3 | 3 | 1 | 2 | 1 |
| Sonora yellow warbler | Dendroica petechia sonorana | 1 | 1 | 3 | 2 | 1 | 3 | 1 |
| Sooty Bewick's wren | Thryomanes bewickii charienturus | 1 | 1 | 1 | 1 | 1 | 1 | 3 |
| Sooty grouse | Dendragapus fuliginosus | 3 | 1 | 1 | 2 | 1 | 1 | 2 |
| Sooty Shearwater | Puffinus griseus | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Sora | Porzana carolina | 2 | 1 | 1 | 3 | 1 | 2 | 1 |
| Southern white-headed woodpecker | Picoides albolarvatus gravirostris | 2 | 1 | 1 | 2 | 1 | 1 | 2 |
| Soutwestern Willow Flycatcher | Empidonax t. extimus | 2 | 1 | 1 | 3 | 1 | 3 | 1 |
| Steller's jay | Cyanocitta stelleri | 2 | 1 | 1 | 1 | 1 | 1 | 3 |
| Stephens's fox sparrow | Passerella iliaca stephensi | 3 | 1 | 1 | 2 | 1 | 2 | 1 |
| Suisun song sparrow | Melospiza melodia maxillaris | 3 | 1 | 3 | 3 | 1 | 1 | 3 |
| Summer tanager | Piranga rubra | 1 | 1 | 2 | 2 | 1 | 3 | 1 |
| Surf Scoter | Melanitta perspicillata | 1 | 3 | 1 | 1 | 1 | 2 | 1 |
| Surfbird | Aphriza virgata | 3 | 2 | 1 | 3 | 1 | 2 | 1 |
| Surfbird | Aphriza virgata | 3 | 2 | 1 | 3 | 1 | 2 | 1 |
| Swainson's thrush | Catharus ustulatus | 3 | 1 | 1 | 1 | 1 | 3 | 1 |
| Swainson’s hawk | Buteo swainsoni | 3 | 1 | 2 | 2 | 1 | 3 | 1 |
| Thayer's Gull | Larus thayeri | 1 | 2 | 1 | 1 | 1 | 2 | 1 |
| Townsend's solitaire | Myadestes townsendi | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Tree swallow | Tachycineta bicolor | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Tricolored blackbird | Agelaius tricolor | 2 | 1 | 2 | 2 | 1 | 1 | 1 |
| Tufted puffin | Fratercula cirrhata | 1 | 3 | 1 | 3 | 2 | 2 | 1 |
| Tule greater white-fronted goose | Anser albifrons elgasi | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Tundra swan (winter) | Cygnus columbianus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Turkey vulture | Cathartes aura | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Varied Thrush | Ixoreus naevius | 3 | 1 | 1 | 3 | 1 | 2 | 1 |
| Vaux's swift | Chaetura vauxi | 3 | 1 | 1 | 2 | 1 | 3 | 1 |
| Verdin | Auriparus flaviceps | 2 | 1 | 3 | 2 | 1 | 1 | 2 |
| Vermilion flycatcher | Pyrocephalus rubinus | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
| Vigors's Bewick's wren | Thryomanes bewickii spilurus | 1 | 1 | 2 | 1 | 1 | 1 | 3 |
| Violet-green swallow | Tachycineta thalassina | 1 | 1 | 1 | 1 | 1 | 3 | 1 |
| Virginia's warbler | Vermivora virginiae | 2 | 1 | 2 | 1 | 1 | 3 | 1 |
| Wandering Tattler | Tringa incana | 3 | 2 | 1 | 3 | 1 | 2 | 1 |
| Warbling vireo | Vireo gilvus | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Western bluebird | Sialia mexicana | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Western grebe | Aechmophorus occidentalis | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Western gull | Larus occidentalis | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| Western meadowlark | Sturnella neglecta | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Western sandpiper | Calidris mauri | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Western sandpiper | Calidris mauri | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Western screech-owl | Megascops kennicottii | 1 | 1 | 1 | 1 | 2 | 1 | 2 |
| Western wood-pewee | Contopus sordidulus | 2 | 1 | 1 | 1 | 1 | 3 | 1 |
| Western yellow-billed cuckoo | Coccyzus americanus | 2 | 1 | 2 | 3 | 1 | 3 | 1 |
| Whimbrel | Numenius phaeopus | 2 | 2 | 1 | 2 | 1 | 3 | 1 |
| Whimbrel | Numenius phaeopus | 2 | 2 | 1 | 2 | 1 | 3 | 1 |
| Whip-poor-will | Caprimulgus vociferus | 2 | 1 | 3 | 1 | 1 | 3 | 1 |
| White-crowned sparrow | Zonotrichia leucophrys | 3 | 1 | 1 | 1 | 1 | 2 | 1 |
| White-faced ibis | Plegadis chihi | 2 | 1 | 2 | 2 | 2 | 2 | 1 |
| White-headed woodpecker | Picoides albolarvatus | 2 | 1 | 1 | 1 | 1 | 1 | 2 |
| White-naped pygmy nuthatch | Sitta pygmaea leuconucha | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| White-tailed kite | Elanus leucurus | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| White-throated swift | Aeronautes saxatalis | 1 | 1 | 1 | 2 | 1 | 2 | 1 |
| White-winged Dove | Zenaida asiatica | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| White-winged Scoter | Melanitta fusca | 1 | 3 | 1 | 1 | 1 | 2 | 1 |
| Willet (winter) | Tringa semipalmata | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| Williamson's sapsucker | Sphyrapicus thyroideus | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Willow flycatcher | Empidonax traillii | 1 | 1 | 1 | 3 | 1 | 3 | 1 |
| Wilson's phalarope | Phalaropus tricolor | 3 | 1 | 1 | 2 | 1 | 3 | 1 |
| Wilson's Storm-Petrel | Oceanites oceanicus | 1 | 2 | 1 | 1 | 1 | 3 | 1 |
| Wilson's warbler | Wilsonia pusilla | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Wood duck | Aix sponsa | 2 | 1 | 1 | 2 | 1 | 2 | 1 |
| Wood stork | Mycteria americana | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
| Wrentit | Chamaea fasciata | 2 | 1 | 1 | 2 | 1 | 1 | 3 |
| Xantus's murrelet | Synthliboramphus hypoleucus | 1 | 3 | 1 | 3 | 2 | 2 | 1 |
| Yellow rail (breeding) | Coturnicops noveboracensis | 2 | 1 | 1 | 3 | 1 | 2 | 1 |
| Yellow rail (winter) | Coturnicops noveboracensis | 3 | 1 | 3 | 3 | 1 | 2 | 1 |
| Yellow Warbler | Dendroica petechia | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Yellow-billed Loon (wintering) | Gavia adamsii | 1 | 2 | 1 | 1 | 1 | 2 | 1 |
| Yellow-billed magpie | Pica nuttalli | 3 | 1 | 2 | 1 | 1 | 1 | 2 |
| Yellow-breasted chat | Icteria virens | 2 | 1 | 1 | 2 | 1 | 3 | 1 |
| Yellow-footed Gull | Larus livens | 3 | 1 | 1 | 2 | 1 | 1 | 1 |
| Yellow-headed blackbird | Xanthocephalus xanthocephalus | 1 | 1 | 1 | 2 | 1 | 2 | 1 |