| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Canada Goose | X | X | X | X | X | X | X | X | X | X | ||
| Gadwall | X | X | X | X | X | X | X | X | ||||
| Eurasian Wigeon | X | |||||||||||
| American Wigeon | X | X | X | X | X | X | X | |||||
| Mallard | X | X | X | X | X | X | X | X | X | X | X | |
| Blue-winged Teal | X | X | X | X | X | |||||||
| Cinnamon Teal | X | X | X | X | X | X | X | X | X | X | ||
| Northern Shoveler | X | X | X | X | X | X | X | X | X | X | ||
| Northern Pintail | X | X | X | X | X | X | ||||||
| Green-Winged Teal | X | X | X | X | X | X | X | X | ||||
| Canvasback | X | X | X | X | X | X | ||||||
| Redhead | X | |||||||||||
| Greater Scaup | X | X | X | X | X | X | X | |||||
| Lesser Scaup | X | X | X | X | X | X | ||||||
| Surf Scoter | X | X | X | X | X | X | X | |||||
| Bufflehead | X | X | X | X | X | |||||||
| Common Goldeneye | X | X | X | X | X | X | ||||||
| Barrow's Goldeneye | X | X | X | |||||||||
| Hooded Merganser | X | X | ||||||||||
| Red-breasted Merganser | X | |||||||||||
| Ruddy Duck | X | X | X | X | X | X | X | X | X | |||
| Ring-necked Pheasant | X | X | X | |||||||||
| Pied-billed Grebe | X | X | X | X | X | X | X | X | X | X | ||
| Horned Grebe | X | X | X | X | X | X | X | |||||
| Red-necked Grebe | X | |||||||||||
| Eared Grebe | X | X | X | X | X | X | ||||||
| Western Grebe | X | X | X | X | X | X | ||||||
| American White Pelican | X | X | X | X | X | X | X | |||||
| Brown Pelican | X | X | ||||||||||
| Double-crested Cormorant | X | X | X | X | X | X | X | X | X | X | ||
| Great Blue Heron | X | X | X | X | X | X | X | X | X | |||
| Great Egret | X | X | X | X | X | X | X | X | X | X | ||
| Snowy Egret | X | X | X | X | X | X | X | X | X | X | ||
| Green Heron | X | X | X | X | ||||||||
| Black-crowned Night-Heron | X | X | X | X | X | X | X | X | X | X | X | |
| White-faced Ibis | X | |||||||||||
| Turkey Vulture | X | X | X | X | X | X | X | X | ||||
| White-tailed Kite | X | X | X | X | X | X | X | X | X | X | ||
| Northern Harrier | X | X | X | X | X | X | X | X | ||||
| Cooper's Hawk | X | |||||||||||
| Red-shouldered Hawk | X | |||||||||||
| Red-tailed Hawk | X | X | X | X | X | X | ||||||
| American Kestrel | X | |||||||||||
| Peregrine Falcon | X | X | ||||||||||
| Clapper Rail | X | X | ||||||||||
| Virginia Rail | X | X | X | |||||||||
| Sora | X | X | X | X | ||||||||
| Common Moorhen | X | X | X | X | X | X | X | X | X | |||
| American Coot | X | X | X | X | X | X | X | X | X | X | ||
| Black-bellied Plover | X | X | X | X | ||||||||
| Snowy Plover | X | |||||||||||
| Semipalmated Plover | X | X | X | |||||||||
| Killdeer | X | X | X | X | X | X | X | X | X | X | ||
| Black-necked Stilt | X | X | X | X | X | X | X | X | X | X | ||
| American Avocet | X | X | X | X | X | X | X | X | X | X | ||
| Greater Yellowlegs | X | X | X | X | X | X | X | X | X | |||
| Yellowlegs sp. | X | X | X | X | ||||||||
| Lesser Yellowlegs | X | |||||||||||
| Willet | X | X | X | X | X | X | X | X | X | X | X | |
| Whimbrel | X | |||||||||||
| Long-billed Curlew | X | X | X | X | X | X | X | X | X | |||
| Marbled Godwit | X | X | X | X | X | X | X | X | X | X | X | |
| Western Sandpiper | X | X | X | X | X | X | X | |||||
| Least Sandpiper | X | X | X | X | X | X | X | X | X | |||
| Dunlin | X | X | X | |||||||||
| Short-billed Dowitcher | X | X | X | |||||||||
| Dowitcher sp. | X | X | X | X | X | |||||||
| Long-billed Dowitcher | X | X | X | X | X | X | ||||||
| Bonaparte's Gull | X | X | X | X | ||||||||
| Ring-billed Gull | X | X | X | X | X | X | X | X | ||||
| California Gull | X | X | X | X | X | X | X | |||||
| Herring Gull | X | X | ||||||||||
| Western Gull | X | X | X | |||||||||
| Glaucous-winged Gull | X | X | X | |||||||||
| Glaucous Gull | X | |||||||||||
| Caspian Tern | X | |||||||||||
| Forster's Tern | X | X | X | X | X | X | X | |||||
| Black Skimmer | X | X | X | X | X | X | X | X | ||||
| Rock Pigeon | X | X | X | X | X | X | ||||||
| Mourning Dove | X | X | X | X | X | X | ||||||
| Burrowing Owl | X | |||||||||||
| Anna's Hummingbird | X | X | X | X | X | X | X | X | X | |||
| Belted Kingfisher | X | X | X | X | X | X | ||||||
| Black Phoebe | X | X | X | X | X | X | X | X | X | X | ||
| Say's Phoebe | X | |||||||||||
| American Crow | X | X | X | |||||||||
| Common Raven | X | X | X | X | X | |||||||
| Tree Swallow | X | |||||||||||
| Violet-green Swallow | X | X | ||||||||||
| Cliff Swallow | X | X | X | X | X | |||||||
| Barn Swallow | X | X | X | X | X | X | ||||||
| Chestnut-backed Chickadee | X | |||||||||||
| Bushtit | X | X | X | X | X | X | X | |||||
| Marsh Wren | X | X | X | X | X | X | X | X | ||||
| Ruby-crowned Kinglet | X | |||||||||||
| Hermit Thrush | X | |||||||||||
| American Robin | X | |||||||||||
| Northern Mockingbird | X | X | X | X | ||||||||
| European Starling | X | X | X | |||||||||
| American Pipit | X | |||||||||||
| Yellow-rumped Warbler | X | X | X | |||||||||
| Audubon's Warbler | X | |||||||||||
| Common Yellowthroat | X | X | X | X | X | X | X | |||||
| California Towhee | X | X | X | X | X | |||||||
| Savannah Sparrow | X | X | X | X | ||||||||
| Fox Sparrow | X | X | ||||||||||
| Song Sparrow | X | X | X | X | X | X | X | |||||
| Lincoln's Sparrow | X | |||||||||||
| White-crowned Sparrow | X | X | X | X | X | X | ||||||
| Golden-crowned Sparrow | X | X | X | X | X | X | ||||||
| Red-winged Blackbird | X | X | X | X | X | X | X | |||||
| Western Meadowlark | X | X | X | X | X | |||||||
| Brewer's Blackbird | X | X | X | |||||||||
| Brown-headed Cowbird | X | X | ||||||||||
| House Finch | X | X | X | X | X | X | ||||||
| Lesser Goldfinch | X | |||||||||||
| American Goldfinch | X | |||||||||||
| House Sparrow | X | X | X | X | X | X | ||||||
| Total Species | 82 | 80 | 54 | 77 | 37 | 37 | 0 | 15 | 49 | 75 | 42 | 65 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |