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Data from 1999 and 2000 (Second week of May) International Migratory Bird Day is conducted as part of an international effort to track migration dynamics. For details and results see their website. |
| Species/numbers seen | 1999 | 2000 |
| Red-throated Loon | 2 | - |
| Pacific Loon | 23 | 8 |
| Common Loon | 64 | 56 |
| Yellow-billed Loon | 3 | - |
| Horned Grebe | 2 | 15 |
| Fork-tailed Storm-Petrel | - | 1 |
| Double-crested Cormorant | 13 | 1 |
| Pelagic Cormorant | 118 | 97 |
| Red-faced Cormorant | 16 | 24 |
| Trumpeter Swan | 4 | - |
| Greater White-fronted Goose | 163 | 61 |
| Snow Goose | - | 1 |
| Brant | 19 | 18 |
| Canada Goose | 102 | 6 |
| Green-winged Teal | 57 | 68 |
| Mallard | 51 | 111 |
| Northern Pintail | 127 | 28 |
| Northern Shoveler | 30 | 38 |
| Gadwall | - | 3 |
| Eurasian Wigeon | 2 | 1 |
| American Wigeon | 15 | 80 |
| Canvasback | 6 | - |
| Greater Scaup | 95 | 229 |
| Lesser Scaup | - | 24 |
| Common Eider | 30 | 86 |
| King Eider | 1 | 1 |
| Steller's Eider | 3 | - |
| Harlequin Duck | 105 | 84 |
| Long-tailed Duck | 27 | 154 |
| Black Scoter | 266 | 37 |
| Surf Scoter | 485 | 59 |
| White-winged Scoter | 763 | 364 |
| Common Goldeneye | 28 | 9 |
| Barrow's Goldeneye | 118 | 40 |
| Bufflehead | 6 | - |
| Common Merganser | 50 | 2 |
| Red-breasted Merganser | 45 | 14 |
| Bald Eagle | 115 | 216 |
| Northern Harrier | 3 | 1 |
| Sharp-shinned Hawk | - | 1 |
| Red-tailed Hawk | 2 | - |
| Rough-legged Hawk | - | 1 |
| Ring-necked Pheasant | 25 | 23 |
| Spruce Grouse | 2 | 12 |
| Sandhill Crane | 54 | 75 |
| Black-bellied Plover | 177 | - |
| Pacific Golden-plover | 9 | - |
| Semipalmated Plover | 12 | - |
| Black Oystercatcher | 1 | 4 |
| Greater Yellowlegs | 30 | 22 |
| Lesser Yellowlegs | 2 | 12 |
| Solitary Sandpiper | - | 4 |
| Wandering Tattler | - | 5 |
| Whimbrel | 25 | 15 |
| Bar-tailed Godwit | 6 | - |
| Marbled Godwit | 3 | - |
| Ruddy Turnstone | 3 | 2 |
| Black Turnstone | 21 | 27 |
| Surfbird | 280 | 90 |
| Red Knot | 2 | - |
| Western Sandpiper | 2152 | 957 |
| Rufous-necked Stint | 1 | 0 |
| Least Sandpiper | 9 | 22 |
| Pectoral Sandpiper | - | 6 |
| Dunlin | 329 | 120 |
| Short-billed Dowitcher | 100 | 87 |
| Common Snipe | 23 | 43 |
| Red-necked Phalarope | 2090 | 750 |
| Red Phalarope | - | 31 |
| Bonaparte's Gull | 32 | 6 |
| Mew Gull | 564 | 36 |
| Herring Gull | 20 | 46 |
| Glaucous-winged Gull | 434 | 1539 |
| Glaucous Gull | 55 | 1 |
| Black-legged Kittiwake | 9121 | 8269 |
| Arctic Tern | 3 | 8 |
| Aleutian Tern | - | 5 |
| Common Murre | 9141 | 7576 |
| Pigeon Guillemot | 73 | 273 |
| Marbled Murrelet | 217 | 154 |
| Kittlitz's Murrelet | 20 | 30 |
| Tufted Puffin | 2 | 74 |
| Rock Dove | 9 | - |
| Great Horned Owl | 1 | - |
| Short-eared Owl | - | 1 |
| Boreal Owl | 1 | - |
| Northern Saw-whet Owl | - | 1 |
| Belted Kingfisher | 2 | 6 |
| Downy Woodpecker | 4 | 5 |
| Hairy Woodpecker | - | 8 |
| Three-toed Woodpecker | 12 | 13 |
| Horned Lark | 1 | - |
| Tree Swallow | 3 | 27 |
| Violet-green Swallow | - | 61 |
| Cliff Swallow | - | 2 |
| Gray Jay | 17 | 25 |
| Steller's Jay | 36 | 23 |
| Black-billed Magpie | 54 | 115 |
| Northwestern Crow | 235 | 151 |
| Common Raven | 41 | 103 |
| Black-capped Chickadee | 53 | 66 |
| Boreal Chickadee | 14 | 8 |
| Red-breasted Nuthatch | 33 | 18 |
| Brown Creeper | - | 1 |
| Winter Wren | 2 | 1 |
| American Dipper | 2 | - |
| Golden-crowned Kinglet | 14 | 6 |
| Ruby-crowned Kinglet | 38 | 60 |
| Swainson's Thrush | 1 | - |
| Hermit Thrush | 9 | 45 |
| American Robin | 113 | 101 |
| Varied Thrush | 42 | 98 |
| American Pipit | 2 | - |
| Northern Shrike | 4 | - |
| Orange-crowned Warbler | 6 | 73 |
| Yellow-rumped (Myrtle) | - | 22 |
| Townsend's Warbler | - | 14 |
| Wilson's Warbler | - | 2 |
| Savannah Sparrow | 1 | 13 |
| Fox Sparrow | 17 | 113 |
| Song Sparrow | 6 | 2 |
| Lincoln's Sparrow | - | 9 |
| Golden-crowned Sparrow | 11 | 58 |
| White-crowned Sparrow | 2 | 10 |
| Dark-eyed Junco | 22 | 31 |
| Lapland Longspur | 26 | - |
| Brambling | 1 | - |
| Pine Grosbeak | 11 | - |
| Red Crossbill | 2 | - |
| White-winged Crossbill | 58 | 1 |
| Common Redpoll | 30 | 43 |
| Pine Siskin | 1170 | 66 |
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