Year | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
Date | 1/6/06 | 1/5/07 | 1/4/08 | 1/3/09 | 1/1/10 | 12/31/10 |
SPECIES |
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SWANS, GEESE & DUCKS |
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Gr. White-fronted Goose | ||||||
Snow Goose* | 1 | |||||
Ross's Goose* | 2x | 2 | 1 | |||
Cackling Goose | 3 | 4 | ||||
Canada Goose | 63 | 45x | 103 | 42 | 110 | |
Brant | ||||||
Wood Duck | ||||||
Gadwall | 2 | 8 | 8 | 1 | 3 | |
Eurasian Wigeon* | 1 | 1 | ||||
American Wigeon | 4 | 15 | 18 | 30 | 31 | |
Mallard | 30 | 7 | 16 | 8 | 82 | |
Blue-winged Teal* | ||||||
Cinnamon Teal | ||||||
Northern Shoveler | 30 | 15 | 37 | 14 | 100 | 103 |
Northern Pintail | 30 | 5 | 15 | 2 | 18 | |
Green-winged Teal | 4 | 1 | 4 | 10 | 75 | |
Canvasback | ||||||
Redhead | 12 | 8 | 43 | |||
Ring-necked Duck | 2 | |||||
Greater Scaup* | 1 | |||||
Lesser Scaup | 3 | |||||
Surf Scoter | ||||||
Bufflehead | 2 | 2 | 14 | |||
Common Goldeneye | ||||||
Hooded Merganser | 1 | |||||
Common Merganser | ||||||
Red-breasted Merganser | 2 | 4 | 1 | |||
Ruddy Duck | 27 | 1 | 15 | 87 | ||
QUAIL & TURKEYS |
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Wild Turkey | ||||||
California Quail | ||||||
Mountain Quail | ||||||
LOONS |
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Red-throated Loon | ||||||
Pacific Loon | ||||||
Common Loon | ||||||
loon sp. | ||||||
GREBES |
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Pied-billed Grebe | 2 | 5 | 2 | 6 | 2 | |
Horned Grebe | 1 | |||||
Eared Grebe | 3 | 4 | 3 | |||
Western Grebe | 1 | |||||
Clark's Grebe | 1 | |||||
SHEARWATERS |
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Northern Fulmar | ||||||
Black-vented Shearwater | ||||||
PELICANS |
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Brown Pelican | 3 | 1 | ||||
CORMORANTS |
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Brandt's Cormorant | ||||||
Double-cr. Cormorant | 1 | 1 | 10 | 8 | 80 | 2 |
Pelagic Cormorant | ||||||
HERONS |
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American Bittern* | ||||||
Least Bittern* | ||||||
Great Blue Heron | 1 | 4 | 3 | 4 | 2 | 1 |
Great Egret | 5 | 4 | 2 | 20 | 20 | 4 |
Snowy Egret | 2 | 1 | 8 | 3 | 1 | |
Cattle Egret | ||||||
Green Heron | 1 | |||||
Black-cr. Night-Heron | 12 | 11 | 18 | 36 | 16 | 5 |
NEW WORLD VULTURE |
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Turkey Vulture | 5 | 2 | 3 | 6 | 2 | 6 |
HAWKS |
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Osprey* | ||||||
White-tailed Kite | 1 | 1 | 2 | 1 | 1x | 2 |
Northern Harrier | 1 | 1x | ||||
Sharp-shinned Hawk | 1 | |||||
Cooper's Hawk | 1 | 1 | 1x | 1 | ||
Red-shouldered Hawk | 2 | 1 | 3 | 1 | ||
Red-tailed Hawk | 1 | 2 | 1 | 1 | 2 | 2 |
Golden Eagle | ||||||
FALCONS |
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American Kestrel | 2 | 1 | 2 | 1 | 1 | |
Merlin | 2 | 1 | ||||
Peregrine Falcon* | 2x | 1 | ||||
RAILS & GALLINULES |
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Virginia Rail | ||||||
Sora | ||||||
Common Moorhen | ||||||
American Coot | 2 | 25 | 52 | 150 | 100 | |
PLOVERS |
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Black-bellied Plover | 1 | 30 | 45~ | 10x | ||
Snowy Plover | 100~ | 100~ | 368~ | |||
Semipalmated Plover | 4 | 1 | 29 | |||
Killdeer | 5 | 20 | 3 | 2 | ||
STILTS & AVOCETS |
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Black-necked Stilt | 1 | 12 | 5x | |||
American Avocet | ||||||
SANDPIPERS |
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Greater Yellowlegs | 4 | 3 | 1 | 3 | ||
Lesser Yellowlegs* | ||||||
Willet | 4~ | 30~ | 16 | |||
Spotted Sandpiper | 1x | |||||
Whimbrel | 2~ | 2~ | 3~ | 1 | ||
Long-billed Curlew | 2~ | 1x | ||||
Marbled Godwit | 36~ | 30~ | 82~ | |||
Ruddy Turnstone | 1~ | |||||
Black Turnstone | 6~ | |||||
Sanderling | 70~ | |||||
Western Sandpiper | 4 | 6 | 5 | 3x | ||
Least Sandpiper | 2 | 10 | 144 | 23 | ||
Dunlin | 1 | 6 | 2 | |||
Long-billed Dowitcher | 54 | 9 | ||||
Wilson's Snipe | ||||||
Red Phalarope* | ||||||
JAEGERS, GULLS & TERNS |
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Pomarine Jaeger* | ||||||
Parasitic Jaeger* | ||||||
jaeger sp. | ||||||
Bonaparte's Gull | 1 | 1x | 19 | |||
Heermann's Gull | ||||||
Mew Gull | 2 | 3 | 2 | 9 | ||
Ring-billed Gull | 15 | 1 | 4 | 1 | 11 | |
California Gull | 50 | 5 | 1 | 95 | 14 | |
Herring Gull | 1~ | |||||
Thayer's Gull* | ||||||
Western Gull | 3~ | 3 | 2 | 1 | ||
Glaucous-winged Gull | ||||||
Black-legged Kittiwake" | ||||||
Caspian Tern* | 2 | 1 | ||||
Royal Tern | ||||||
Forster's Tern | 2 | 37 | 2 | |||
Black Skimmer | ||||||
ALCIDS |
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Common Murre | ||||||
Cassin's Auklet | ||||||
Rhinoceros Auklet | ||||||
PIGEONS |
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Rock Pigeon | 20 | 15 | ||||
Band-tailed Pigeon | ||||||
Eurasian Collared-Dove | 8 | |||||
Spotted Dove* | ||||||
White-winged Dove* | ||||||
Mourning Dove | 4 | 15 | 8 | 4 | 10 | 1 |
Common Ground-Dove | ||||||
CUCKOOS |
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Greater Roadrunner | ||||||
OWLS |
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Barn Owl | ||||||
Western Screech-Owl | ||||||
Great Horned Owl | ||||||
Northern Pygmy-Owl | ||||||
Burrowing Owl | ||||||
SWIFTS |
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White-throated Swift | 10 | |||||
HUMMINGBIRDS |
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Anna's Hummingbird | 10 | 5 | 15 | 6 | 4 | 5 |
Costa's Hummingbird* | ||||||
Allen's Hummingbird* | ||||||
Selasphorus sp. | ||||||
KINGFISHERS |
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Belted Kingfisher | 1 | 1 | 2 | 2 | 2 | |
WOODPECKERS |
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Acorn Woodpecker | ||||||
Red-naped Sapsucker* | ||||||
Red-breasted Sapsucker | ||||||
Nuttall's Woodpecker | 2 | |||||
Downy Woodpecker | 1x | |||||
Hairy Woodpecker | ||||||
No. (Red-shaft.) Flicker | 1 | 1 | 1 | 1 | ||
No. (Yel.-shaft.) Flicker* | ||||||
TYRANT FLYCATCHERS |
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Black Phoebe | 5 | 2 | 10 | 2 | 3 | 3 |
Say's Phoebe | 3 | 2 | 1 | 4 | 1 | 1 |
Tropical Kingbird* | 1 | |||||
Cassin's Kingbird | 3 | 4 | 3 | 1 | 3 | |
SHRIKES |
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Loggerhead Shrike | 1 | 1 | 4 | 1x | 1 | |
VIREOS |
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Hutton's Vireo | ||||||
LARKS |
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Horned Lark | ||||||
JAYS & CROWS |
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Steller's Jay | ||||||
Western Scrub-Jay | 5 | 2 | 2 | 2 | 1 | |
Yellow-billed Magpie | ||||||
American Crow | 8 | 5 | 10 | 10 | 2 | 2 |
Common Raven | ||||||
CHICKADEES & TITMICE |
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Mountain Chickadee | ||||||
Oak Titmouse | 1 | 4 | ||||
BUSHTITS |
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Bushtit | 20 | 16 | 20 | 20 | 20 | |
NUTHATCHES |
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Red-breasted Nuthatch | ||||||
White-breasted Nuthatch | ||||||
CREEPERS |
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Brown Creeper | ||||||
WREN | ||||||
Rock Wren | ||||||
Canyon Wren | ||||||
BewickÕs Wren | 2 | 1 | 3x | |||
House Wren | 3 | 1x | ||||
Winter Wren | ||||||
Marsh Wren | 1 | 1 | 1 | |||
OLD WORLD WARBLERS AND THRUSHES |
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Golden-crowned Kinglet | 3 | |||||
Ruby-crowned Kinglet | 1 | 2 | 1 | 5 | 3 | |
Blue-gray Gnatcatcher | 2 | 1 | 4 | 3 | 3 | |
Western Bluebird | 2 | 2 | 1x | |||
Townsend's Solitaire | ||||||
Hermit Thrush | ||||||
American Robin | ||||||
Varied Thrush | ||||||
Wrentit | 1x | |||||
THRASHERS |
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Northern Mockingbird | 2 | 1 | 1 | 3 | 2 | 1 |
California Thrasher | 1 | |||||
STARLINGS |
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European Starling | 50 | 2 | 10 | 20 | 1 | |
WAGTAILS & PIPITS |
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American Pipit | 20 | 1 | ||||
WAXWINGS |
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Cedar Waxwing | ||||||
SILKY FLYCATCHERS |
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Phainopepla | ||||||
WOOD WARBLERS |
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Orange-crowned Warbler | 1 | 1 | ||||
Nashville Warbler* | 1 | |||||
Yellow Warbler* | ||||||
Yellow-rumped (Audubon's) Warbler | 40 | 15 | 30 | 23 | 6 | 6 |
Yellow-rumped (Myrtle) Warbler | 4 | |||||
Black-th. Gray Warbler | ||||||
Townsend's Warbler | 1 | 1 | 1 | |||
Hermit Warbler* | ||||||
Palm Warbler* | ||||||
Black-and-white Warbler* | ||||||
Common Yellowthroat | 3 | 3 | 4 | 3 | 2 | 5 |
Wilson's Warbler* | ||||||
TANGERS |
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Summer Tanager* | ||||||
Western Tanager | ||||||
SPARROWS & GROSBEAKS |
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Spotted Towhee | ||||||
California Towhee | 2 | 4 | 8 | 9 | 15 | 4 |
Rufous-crowned Sparrow | ||||||
Chipping Sparrow | ||||||
Lark Sparrow | ||||||
Sage Sparrow | ||||||
Savannah Sparrow | 1 | 1 | 5 | |||
Fox Sparrow | ||||||
Song Sparrow | 2 | 1 | 1 | 3 | 1 | |
Lincoln's Sparrow | ||||||
Swamp Sparrow* | ||||||
White-throated Sparrow* | ||||||
Golden-crowned Sparrow | 10 | 10 | 4 | |||
White-crowned Sparrow | 20 | 40 | 10 | 25 | 12 | 30 |
Dark-eyed (Oregon) Junco | ||||||
Dark-eyed (Sl.-col.) Junco | ||||||
Dark-eyed (Gr.-hd) Junco | ||||||
Rose-breasted Grosbeak* | ||||||
Black-headed Grosbeak* | ||||||
BLACKBIRDS & ORIOLES |
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Red-winged Blackbird | 1 | |||||
Tricolored Blackbird | ||||||
Western Meadowlark | 20 | 30 | 30x | |||
BrewerÕs Blackbird | 50 | |||||
Great-tailed Grackle | ||||||
Brown-headed Cowbird | ||||||
Orchard Oriole* | ||||||
Hooded Oriole* | 1 | |||||
Baltimore Oriole* | 1 | |||||
Bullock's Oriole* | ||||||
Scott's Oriole* | ||||||
FINCHES |
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Purple Finch | ||||||
House Finch | 35 | 20 | 30 | 13 | 20 | 20 |
Pine Siskin | ||||||
Lesser Goldfinch | 2 | |||||
Lawrence's Goldfinch | ||||||
American Goldfinch | ||||||
OLDWORLD SPARROWS |
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House Sparrow | ||||||
UNESTABLISHED EXOTICS |
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Nutmeg Mannikin | ||||||
ADDITIONAL SPECIES |
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Barn Swallow | 4 | 1 | ||||
Tree Swallow | 15 | 10 | ||||
Rough-winged Swallow | 1 | |||||
White-faced Ibis | 1 | |||||
Tundra Swan | 1 | |||||
GRAND TOTAL ON COUNT DAY (species) |
54 | 68 | 60 | 66 | 63 | 62 |
Observers: |
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Mike Collins | Mike Collins | Mike Collins | Mike Collins | Mike Collins | Mike Collins | |
Ruth Ann Collins | Ruth Ann Collins | Ruth Ann Collins | Ruth Ann Collins | Ruth Ann Collins | Ruth Ann Collins | |
Ben Hitz | Linda Beuret | Ben Hitz | Ben Hitz | Benn Hitz | Ben Hitz | |
Carolyn McCleskey | Peter Beuret | Roger Millikan | Roger Millikan | Roger Millikan | Roger Millikan | |
Karen Feeney | Kevin Godfrey | David Hill | David Hill | Linda Love | Kristal Moffett | |
Keven Godfrey | Nan Deal | Bernie Cullen | Carol Pattillo | Carol Dougherty | Glenne McCulloch | |
Darlene Chirman | Karen Feeney | Elaine St. James | Steve Ferry | Sylvelin Edgerton | ||
Carolyn McCleskey | Lisa Bobazak | Mardena Waller | ||||
Roger Millikan | Kelly Travers | Kelly Travers | ||||
Darlene Chirman | Pete Travers | Pete Travers | ||||
Jayne Valdez | Robert Jeffers | |||||
Mardena Waller | ||||||
Darlene Chirman |
** Except as noted, count does not include birds on or over beach or west of the west side of the slough including pond. These are counted by another group. | |||||||||
~ These birds were seen from the beach. Beach birds were not counted in 2003, 2005, and 2006. | |||||||||
* These birds are rare and require a written description and/or other documentation for CBC. | |||||||||
An “x” indicates those species found during count period but not seen or heard on count day. Count period extends 3 days before and 3 days after count day. |