| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Canada Goose | X | X | X | X | X | X | X | X | ||||
| Gadwall | X | X | X | X | X | X | ||||||
| Eurasian Wigeon | X | |||||||||||
| American Wigeon | X | X | ||||||||||
| Mallard | X | X | X | X | X | X | X | X | X | X | ||
| Blue-winged Teal | X | X | ||||||||||
| Cinnamon Teal | X | X | X | X | ||||||||
| Northern Shoveler | X | X | X | X | X | X | X | |||||
| Northern Pintail | X | X | X | X | X | |||||||
| Green-Winged Teal | X | X | X | X | X | X | ||||||
| Canvasback | X | X | X | X | X | X | ||||||
| Greater Scaup | X | X | X | X | X | |||||||
| Lesser Scaup | X | X | X | X | X | X | ||||||
| Surf Scoter | X | |||||||||||
| Bufflehead | X | X | X | X | ||||||||
| Common Goldeneye | X | X | ||||||||||
| Hooded Merganser | X | |||||||||||
| Ruddy Duck | X | X | X | X | X | X | X | X | X | X | X | |
| Ring-necked Pheasant | X | X | ||||||||||
| Pied-billed Grebe | X | X | X | X | ||||||||
| Horned Grebe | X | |||||||||||
| Eared Grebe | X | |||||||||||
| Western Grebe | X | X | X | |||||||||
| Clark's Grebe | X | X | ||||||||||
| American White Pelican | X | X | X | X | X | |||||||
| Brown Pelican | X | X | ||||||||||
| Double-crested Cormorant | X | X | X | X | X | |||||||
| Great Blue Heron | X | X | X | X | X | X | X | |||||
| Great Egret | X | X | X | X | X | X | X | X | ||||
| Snowy Egret | X | X | X | X | X | X | X | X | X | X | X | X |
| Cattle Egret | X | X | ||||||||||
| Black-crowned Night-Heron | X | X | X | X | X | X | ||||||
| Turkey Vulture | X | X | X | X | ||||||||
| White-tailed Kite | X | X | X | X | ||||||||
| Northern Harrier | X | X | X | X | X | X | X | X | X | |||
| Cooper's Hawk | X | |||||||||||
| Red-tailed Hawk | X | X | X | X | X | |||||||
| American Kestrel | X | X | ||||||||||
| Merlin | X | X | X | |||||||||
| Peregrine Falcon | X | X | X | |||||||||
| Black Rail | X | |||||||||||
| Clapper Rail | X | X | X | X | X | |||||||
| Virginia Rail | X | |||||||||||
| Sora | X | |||||||||||
| American Coot | X | X | X | X | X | X | X | X | X | |||
| Black-bellied Plover | X | X | X | X | ||||||||
| Semipalmated Plover | X | X | X | |||||||||
| Killdeer | X | X | X | X | X | X | X | |||||
| Black-necked Stilt | X | X | X | X | X | X | X | X | X | |||
| American Avocet | X | X | X | X | X | X | X | X | X | X | X | |
| Greater Yellowlegs | X | X | X | X | X | |||||||
| Yellowlegs sp. | X | X | X | |||||||||
| Lesser Yellowlegs | X | |||||||||||
| Willet | X | X | X | X | X | X | X | X | ||||
| Whimbrel | X | X | X | |||||||||
| Long-billed Curlew | X | X | X | X | X | X | X | X | X | X | ||
| Marbled Godwit | X | X | X | X | X | X | X | X | X | X | X | |
| Red Knot | X | |||||||||||
| Western Sandpiper | X | X | X | X | ||||||||
| Least Sandpiper | X | X | X | X | X | X | ||||||
| Dunlin | X | X | ||||||||||
| Short-billed Dowitcher | X | X | ||||||||||
| Dowitcher sp. | X | X | X | X | X | X | X | |||||
| Long-billed Dowitcher | X | X | X | |||||||||
| Wilson's Phalarope | X | |||||||||||
| Red-necked Phalarope | X | |||||||||||
| Bonaparte's Gull | X | X | X | X | ||||||||
| Mew Gull | X | X | ||||||||||
| Ring-billed Gull | X | X | X | X | X | X | ||||||
| California Gull | X | X | X | X | ||||||||
| Herring Gull | X | X | ||||||||||
| Western Gull | X | X | X | X | ||||||||
| Glaucous-winged Gull | X | X | ||||||||||
| Caspian Tern | X | |||||||||||
| Forster's Tern | X | X | X | X | X | |||||||
| Black Skimmer | X | |||||||||||
| Rock Pigeon | X | X | X | X | X | X | ||||||
| Mourning Dove | X | X | X | |||||||||
| Anna's Hummingbird | X | X | ||||||||||
| Belted Kingfisher | X | |||||||||||
| Black Phoebe | X | X | X | X | X | X | ||||||
| Say's Phoebe | X | |||||||||||
| Loggerhead Shrike | X | |||||||||||
| American Crow | X | X | ||||||||||
| Common Raven | X | X | X | X | ||||||||
| Tree Swallow | X | |||||||||||
| Violet-green Swallow | X | |||||||||||
| Cliff Swallow | X | X | X | X | ||||||||
| Barn Swallow | X | X | X | X | ||||||||
| Chestnut-backed Chickadee | X | |||||||||||
| Bushtit | X | X | ||||||||||
| Bewick's Wren | X | |||||||||||
| Marsh Wren | X | X | X | |||||||||
| Ruby-crowned Kinglet | X | X | ||||||||||
| Northern Mockingbird | X | X | ||||||||||
| European Starling | X | X | X | X | ||||||||
| Yellow Warbler | X | |||||||||||
| Yellow-rumped Warbler | X | X | X | X | ||||||||
| Common Yellowthroat | X | X | X | |||||||||
| California Towhee | X | |||||||||||
| Savannah Sparrow | X | X | X | |||||||||
| Song Sparrow | X | X | X | X | X | X | ||||||
| White-crowned Sparrow | X | X | X | X | X | X | ||||||
| Golden-crowned Sparrow | X | X | X | X | X | |||||||
| Red-winged Blackbird | X | X | X | X | X | |||||||
| Western Meadowlark | X | X | ||||||||||
| Brewer's Blackbird | X | X | X | X | X | |||||||
| Brown-headed Cowbird | X | X | ||||||||||
| House Finch | X | X | X | X | X | X | ||||||
| House Sparrow | X | X | X | X | ||||||||
| Total Species | 81 | 52 | 18 | 56 | 42 | 15 | 2 | 47 | 18 | 46 | 19 | 36 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |