| (Bold and R column | 1Q | 2Q | 3Q | 4Q | |
| = Reportable species) | R | Jan-Mar | Apr-Jun | Jul-Sep | Oct-Dec |
| Fulvous Whistling-Duck | r | - | - | - | |
| Greater White-fronted Goose | r | - | - | - | X |
| Snow Goose | r | X | - | X | X |
| Ross’s Goose | r | - | - | - | |
| Cackling Goose | r | X | - | - | X |
| Canada Goose | X | X | X | X | |
| Brant | r | - | - | - | |
| Trumpeter Swan | X | X | - | X | |
| Tundra Swan | X | X | - | X | |
| Wood Duck | X | X | X | X | |
| Gadwall | X | X | X | X | |
| Eurasian Wigeon | r | X | X | - | |
| American Wigeon | X | X | X | X | |
| American Black Duck | r | - | - | - | |
| Mallard | X | X | X | X | |
| Blue-winged Teal | - | X | X | X | |
| Cinnamon Teal | - | X | X | ||
| Northern Shoveler | X | X | X | X | |
| Northern Pintail | X | X | X | X | |
| Garganey | r | - | - | - | |
| Green-winged Teal | X | X | X | X | |
| Canvasback | X | X | X | ||
| Redhead | X | X | X | X | |
| Ring-necked Duck | X | X | X | X | |
| Tufted Duck | r | - | - | - | |
| Greater Scaup | r | X | X | X | X |
| Lesser Scaup | X | X | X | X | |
| King Eider | r | - | - | - | |
| Harlequin Duck | r | X | X | X | |
| Surf Scoter | r | - | X | X | X |
| White-winged Scoter | r | - | X | X | X |
| Black Scoter | r | - | - | - | |
| Long-tailed Duck | r | X | X | - | |
| Bufflehead | X | X | X | X | |
| Common Goldeneye | X | X | X | X | |
| Barrow’s Goldeneye | X | X | - | X | |
| Hooded Merganser | X | X | X | X | |
| Common Merganser | X | X | X | X | |
| Red-breasted Merganser | r | - | X | - | X |
| Ruddy Duck | - | X | X | ||
| Gray Partridge | X | X | X | X | |
| Ring-necked Pheasant | X | X | X | X | |
| Ruffed Grouse | X | X | X | X | |
| Spruce Grouse | r | - | - | - | |
| White-tailed Ptarmigan | r | - | - | - | |
| Blue Grouse | r | - | - | - | |
| Sharp-tailed Grouse | r | - | - | - | |
| Wild Turkey | r | - | - | - | |
| Red-throated Loon | r | - | - | - | |
| Pacific Loon | r | - | - | - | X |
| Common Loon | X | X | X | X | |
| Yellow-billed Loon | r | - | - | - | |
| Pied-billed Grebe | - | X | X | X | |
| Horned Grebe | - | X | X | X | |
| Red-necked Grebe | - | X | X | X | |
| Eared Grebe | - | X | X | X | |
| Western Grebe | - | X | X | X | |
| Clark’s Grebe | r | - | - | - | |
| American White Pelican | - | X | X | ||
| Double-crested Cormorant | - | X | X | X | |
| American Bittern | r | - | - | X | X |
| Great Blue Heron | - | X | X | X | |
| Great Egret | r | - | - | - | |
| Snowy Egret | r | - | - | - | |
| Cattle Egret | r | - | - | - | |
| Green Heron | r | - | - | - | |
| Black-crowned Night-Heron | - | X | X | ||
| Yellow-crowned Night-Heron | r | - | - | - | |
| White-faced Ibis | r | - | - | X | |
| Turkey Vulture | r | - | X | - | X |
| Osprey | - | X | X | X | |
| Bald Eagle | X | X | X | X | |
| Northern Harrier | - | X | X | X | |
| Sharp-shinned Hawk | X | X | X | X | |
| Cooper’s Hawk | X | X | X | X | |
| Northern Goshawk | r | X | X | X | X |
| Broad-winged Hawk | r | - | X | X | |
| Swainson’s Hawk | - | X | X | X | |
| Red-tailed Hawk | X | X | X | X | |
| Ferruginous Hawk | r | - | X | X | |
| Rough-legged Hawk | X | X | X | X | |
| Golden Eagle | r | X | X | - | |
| American Kestrel | X | X | X | ||
| Merlin | X | X | X | X | |
| Gyrfalcon | r | X | - | - | X |
| Peregrine Falcon | - | X | X | X | |
| Prairie Falcon | r | X | X | X | X |
| Yellow Rail | r | - | - | - | |
| Virginia Rail | r | - | X | - | |
| Sora | - | X | X | ||
| American Coot | X | X | X | X | |
| Sandhill Crane | r | - | X | - | |
| Whooping Crane | r | - | - | - | |
| Black-bellied Plover | - | X | X | X | |
| American Golden-Plover | r | - | - | X | |
| Pacific Golden-Plover | r | - | - | X | |
| Semipalmated Plover | - | X | X | ||
| Piping Plover | r | - | - | - | |
| Killdeer | X | X | X | X | |
| Black-necked Stilt | - | X | X | ||
| American Avocet | - | X | X | ||
| Greater Yellowlegs | - | X | X | X | |
| Lesser Yellowlegs | - | X | X | ||
| Spotted Redshank | r | - | - | - | |
| Solitary Sandpiper | - | X | X | ||
| Willet | - | X | X | ||
| Wandering Tattler | r | - | - | - | |
| Spotted Sandpiper | - | X | X | ||
| Upland Sandpiper | r | - | - | X | |
| Whimbrel | r | - | X | - | |
| Long-billed Curlew | r | - | X | X | |
| Hudsonian Godwit | r | - | X | X | |
| Marbled Godwit | - | X | X | ||
| Ruddy Turnstone | r | - | - | - | |
| Black Turnstone | r | - | - | - | |
| Red Knot | r | - | - | - | |
| Sanderling | r | - | - | X | |
| Semipalmated Sandpiper | - | X | X | ||
| Western Sandpiper | r | - | X | X | |
| Red-necked Stint | r | - | - | - | |
| Least Sandpiper | - | X | X | ||
| White-rumped Sandpiper | r | - | X | - | |
| Baird’s Sandpiper | - | X | X | ||
| Pectoral Sandpiper | - | X | X | X | |
| Sharp-tailed Sandpiper | r | - | - | - | |
| Dunlin | r | - | - | - | |
| Curlew Sandpiper | r | - | - | - | |
| Stilt Sandpiper | r | - | - | X | |
| Spoonbill Sandpiper | r | - | - | - | |
| Buff-breasted Sandpiper | r | - | - | X | |
| Ruff | r | - | - | - | |
| Short-billed Dowitcher | r | - | X | X | |
| Long-billed Dowitcher | - | X | X | X | |
| Wilson’s Snipe | - | X | X | X | |
| Wilson’s Phalarope | - | X | X | ||
| Red-necked Phalarope | r | - | - | X | |
| Red Phalarope | r | - | - | - | |
| Pomarine Jaeger | r | - | - | - | |
| Parasitic Jaeger | r | - | - | - | |
| Long-tailed Jaeger | r | - | - | - | |
| Franklin’s Gull | X | X | X | X | |
| Little Gull | r | - | - | - | |
| Bonaparte’s Gull | - | X | X | X | |
| Mew Gull | r | - | - | X | X |
| Ring-billed Gull | X | X | X | X | |
| California Gull | X | X | X | X | |
| Herring Gull | X | X | X | X | |
| Thayer’s Gull | r | - | X | - | X |
| Iceland Gull | r | - | X | - | |
| Lesser Black-backed Gull | r | - | X | - | |
| Slaty-backed Gull | r | - | - | - | X |
| Glaucous-winged Gull | r | - | X | - | |
| Glaucous Gull | r | X | X | X | |
| Sabine’s Gull | r | - | X | X | |
| Black-legged Kittiwake | r | - | - | - | |
| Caspian Tern | r | - | X | X | |
| Common Tern | r | - | X | X | |
| Arctic Tern | r | - | X | - | |
| Forster’s Tern | r | - | X | X | |
| Black Tern | - | X | X | ||
| Ancient Murrelet | r | - | - | - | |
| Rock Pigeon | X | X | X | X | |
| Band-tailed Pigeon | r | - | - | - | |
| Eurasian Collared-Dove | r | X | X | X | X |
| Mourning Dove | X | X | X | X | |
| Black-billed Cuckoo | r | - | - | - | |
| Barn Owl | r | - | - | - | |
| Great Horned Owl | X | X | X | X | |
| Snowy Owl | r | X | - | - | |
| Northern Hawk Owl | r | - | - | - | X |
| Northern Pygmy-Owl | r | - | - | - | X |
| Burrowing Owl | r | - | - | - | |
| Barred Owl | r | - | - | - | |
| Great Gray Owl | r | - | - | X | |
| Long-eared Owl | r | - | - | X | X |
| Short-eared Owl | r | - | - | - | X |
| Boreal Owl | r | - | - | - | |
| Northern Saw-whet Owl | r | X | X | X | X |
| Common Nighthawk | r | - | X | X | |
| Common Poorwill | r | - | - | - | |
| Black Swift | r | - | - | - | |
| Vaux’s Swift | r | - | - | - | |
| White-throated Swift | r | - | - | - | |
| Ruby-throated Hummingbird | - | X | X | ||
| Black-chinned Hummingbird | r | - | - | - | |
| Anna’s Hummingbird | r | - | - | - | X |
| Calliope Hummingbird | - | X | X | ||
| Rufous Hummingbird | - | X | X | ||
| Belted Kingfisher | X | X | X | X | |
| Lewis’s Woodpecker | r | - | - | - | |
| Red-headed Woodpecker | r | - | - | - | |
| Williamson’s Sapsucker | r | - | - | - | |
| Yellow-bellied Sapsucker | - | X | X | ||
| Red-naped Sapsucker | - | X | X | ||
| Red-breasted Sapsucker | r | - | - | - | |
| Downy Woodpecker | X | X | X | X | |
| Hairy Woodpecker | X | X | X | X | |
| American Three-toed Woodpecker | r | X | - | - | X |
| Black-backed Woodpecker | r | - | - | - | |
| Northern Flicker | X | X | X | X | |
| Pileated Woodpecker | X | X | X | X | |
| Olive-sided Flycatcher | r | - | X | X | |
| Western Wood-Pewee | - | X | X | ||
| Yellow-bellied Flycatcher | r | - | - | X | |
| Alder Flycatcher | r | - | X | X | |
| Willow Flycatcher | r | - | - | X | |
| Least Flycatcher | - | X | X | ||
| Hammond’s Flycatcher | r | - | - | X | |
| Gray Flycatcher | r | - | - | - | |
| Dusky Flycatcher | r | - | - | X | |
| “Western Flycatcher” | r | - | - | X | |
| Eastern Phoebe | - | X | X | ||
| Say’s Phoebe | r | - | X | X | |
| Great Crested Flycatcher | r | - | - | X | |
| Western Kingbird | - | X | X | ||
| Eastern Kingbird | - | X | X | ||
| Scissor-tailed Flycatcher | r | - | - | - | |
| Loggerhead Shrike | r | - | - | - | |
| Northern Shrike | X | X | X | X | |
| Yellow-throated Vireo | r | - | - | - | |
| Cassin’s Vireo | r | - | X | X | |
| Blue-headed Vireo | r | - | X | X | |
| Warbling Vireo | - | X | X | ||
| Philadelphia Vireo | r | - | - | X | |
| Red-eyed Vireo | - | X | X | ||
| Gray Jay | r | X | - | - | |
| Steller’s Jay | r | X | X | X | |
| Blue Jay | X | X | X | X | |
| Clark’s Nutcracker | r | - | - | - | |
| Black-billed Magpie | X | X | X | X | |
| American Crow | X | X | X | X | |
| Common Raven | X | X | X | X | |
| Horned Lark | X | X | X | ||
| Purple Martin | r | - | X | - | |
| Tree Swallow | - | X | X | ||
| Violet-green Swallow | r | - | X | - | |
| Northern Rough-winged Swallow | - | X | X | ||
| Bank Swallow | - | X | X | ||
| Cliff Swallow | - | X | X | ||
| Barn Swallow | - | X | X | ||
| Black-capped Chickadee | X | X | X | X | |
| Mountain Chickadee | r | X | X | X | X |
| Boreal Chickadee | X | X | X | X | |
| Red-breasted Nuthatch | X | X | X | X | |
| White-breasted Nuthatch | X | X | X | X | |
| Brown Creeper | X | X | X | X | |
| Rock Wren | r | - | - | - | |
| House Wren | - | X | X | X | |
| Winter Wren | r | - | X | - | |
| Sedge Wren | r | - | - | - | |
| Marsh Wren | r | - | X | X | |
| American Dipper | r | X | - | - | X |
| Golden-crowned Kinglet | X | X | X | X | |
| Ruby-crowned Kinglet | - | X | X | X | |
| Blue-gray Gnatcatcher | r | - | - | - | |
| Northern Wheatear | r | - | - | - | |
| Eastern Bluebird | r | - | - | - | |
| Western Bluebird | r | - | - | - | |
| Mountain Bluebird | X | X | X | ||
| Townsend’s Solitaire | r | X | X | X | X |
| Veery | - | X | X | ||
| Gray-cheeked Thrush | r | - | X | - | |
| Swainson’s Thrush | - | X | X | ||
| Hermit Thrush | r | - | X | X | X |
| American Robin | X | X | X | X | |
| Varied Thrush | r | X | - | X | X |
| Gray Catbird | - | X | X | X | |
| Northern Mockingbird | r | - | X | - | |
| Sage Thrasher | r | - | - | - | |
| Brown Thrasher | r | - | X | X | |
| European Starling | X | X | X | X | |
| Siberian Accentor | r | - | - | - | |
| American Pipit | - | X | X | ||
| Sprague’s Pipit | r | - | - | - | |
| Bohemian Waxwing | X | X | X | X | |
| Cedar Waxwing | X | X | X | X | |
| Blue-winged Warbler | r | - | - | - | |
| Tennessee Warbler | - | X | X | ||
| Orange-crowned Warbler | - | X | X | X | |
| Nashville Warbler | r | - | X | X | |
| Northern Parula | r | - | - | - | |
| Yellow Warbler | - | X | X | ||
| Chestnut-sided Warbler | r | - | - | X | |
| Magnolia Warbler | r | - | X | X | |
| Cape May Warbler | r | - | - | X | |
| Black-throated Blue Warbler | r | - | - | - | |
| Yellow-rumped Warbler | - | X | X | X | |
| Black-throated Gray Warbler | r | - | - | - | |
| Black-throated Green Warbler | r | - | X | X | |
| Townsend’s Warbler | r | - | X | X | |
| Blackburnian Warbler | r | - | - | X | |
| Pine Warbler | r | - | - | - | |
| Palm Warbler | r | - | - | X | |
| Bay-breasted Warbler | r | - | - | X | |
| Blackpoll Warbler | - | X | X | ||
| Black-and-white Warbler | - | X | X | ||
| American Redstart | - | X | X | ||
| Ovenbird | - | X | X | ||
| Northern Waterthrush | - | X | X | ||
| Kentucky Warbler | r | - | - | - | |
| Connecticut Warbler | r | - | - | X | |
| Mourning Warbler | r | - | X | X | |
| MacGillivray’s Warbler | r | - | X | X | |
| Common Yellowthroat | - | X | X | X | |
| Hooded Warbler | r | - | - | X | |
| Wilson’s Warbler | - | X | X | ||
| Canada Warbler | r | - | - | X | |
| Yellow-breasted Chat | r | - | - | - | |
| Summer Tanager | r | - | X | - | |
| Scarlet Tanager | r | - | - | - | |
| Western Tanager | - | X | X | ||
| Green-tailed Towhee | r | - | - | - | |
| Spotted Towhee | - | X | X | ||
| American Tree Sparrow | X | X | X | X | |
| Chipping Sparrow | - | X | X | ||
| Clay-colored Sparrow | - | X | X | ||
| Brewer’s Sparrow | r | - | - | - | |
| Field Sparrow | r | - | - | - | |
| Vesper Sparrow | - | X | X | ||
| Lark Sparrow | r | - | - | - | |
| Lark Bunting | r | - | - | - | |
| Savannah Sparrow | - | X | X | ||
| Grasshopper Sparrow | r | - | - | - | |
| Baird’s Sparrow | r | - | X | - | |
| Le Conte’s Sparrow | r | - | X | X | |
| Nelson’s Sparrow | r | - | X | X | |
| Fox Sparrow | r | - | X | X | |
| Song Sparrow | X | X | X | X | |
| Lincoln’s Sparrow | - | X | X | ||
| Swamp Sparrow | r | - | - | X | |
| White-throated Sparrow | X | X | X | X | |
| Harris’s Sparrow | r | X | X | X | X |
| White-crowned Sparrow | X | X | X | X | |
| Golden-crowned Sparrow | r | - | - | X | |
| Dark-eyed Junco | X | X | X | X | |
| McCown’s Longspur | r | - | - | - | |
| Lapland Longspur | r | X | - | X | |
| Smith’s Longspur | r | - | - | - | |
| Chestnut-collared Longspur | r | - | - | - | |
| Snow Bunting | X | - | - | X | |
| Northern Cardinal | r | - | X | X | |
| Rose-breasted Grosbeak | - | X | X | ||
| Black-headed Grosbeak | r | - | X | X | |
| Lazuli Bunting | r | - | X | - | |
| Indigo Bunting | r | - | - | - | |
| Bobolink | r | - | - | - | |
| Red-winged Blackbird | - | X | X | X | |
| Western Meadowlark | X | X | X | X | |
| Yellow-headed Blackbird | - | X | X | ||
| Rusty Blackbird | r | X | X | X | X |
| Brewer’s Blackbird | - | X | X | X | |
| Common Grackle | X | X | X | X | |
| Brown-headed Cowbird | - | X | X | ||
| Bullock’s Oriole | r | - | - | - | |
| Baltimore Oriole | - | X | X | ||
| Gray-crowned Rosy-Finch | r | - | - | - | |
| Pine Grosbeak | X | - | - | X | |
| Purple Finch | r | - | X | X | X |
| Cassin’s Finch | r | - | - | - | |
| House Finch | X | X | X | X | |
| Red Crossbill | r | X | - | - | X |
| White-winged Crossbill | r | X | X | X | X |
| Common Redpoll | X | X | X | X | |
| Hoary Redpoll | r | - | - | - | |
| Pine Siskin | X | X | X | X | |
| American Goldfinch | - | X | X | X | |
| Evening Grosbeak | r | - | X | X | X |
| House Sparrow | X | X | X | X | |
| Mute Swan | r | X | X | - | |
| Total Species Recorded: | 101 | 225 | 231 | 133 | |
| Reportable species: | 26 | 69 | 78 | 36 |
