Species |
2010-11 |
2009-10 |
2008-09 |
2007-08 |
2006-07 |
2005-06 |
Earlier |
Cumulative |
Number of Species |
109 |
111 |
106 |
110 |
120 |
111 |
34 |
188 |
Greater White-fronted Goose |
X |
|
|
|
X |
X |
|
3 |
Snow Goose |
X |
X |
X |
X |
X |
X |
|
6 |
Ross's Goose |
X |
|
|
|
|
|
|
1 |
Brant |
|
|
|
|
|
|
X |
0 |
Cackling Goose |
X |
X |
X |
|
X |
X |
|
5 |
Canada Goose |
X |
X |
X |
X |
X |
X |
|
6 |
Tundra Swan |
|
|
|
|
X |
X |
|
2 |
Mute Swan |
|
|
|
|
|
|
X |
0 |
Wood Duck |
X |
X |
X |
X |
X |
X |
|
6 |
Gadwall |
|
X |
|
|
|
|
|
1 |
American Wigeon |
X |
X |
|
|
|
|
|
2 |
American Black Duck |
X |
X |
X |
X |
X |
X |
|
6 |
Mallard |
X |
X |
X |
X |
X |
X |
|
6 |
Blue-winged Teal |
|
|
|
|
|
|
X |
0 |
Northern Shoveler |
X |
X |
|
|
X |
X |
|
4 |
Northern Pintail |
X |
X |
X |
|
X |
|
|
4 |
Green-winged Teal |
X |
X |
|
X |
X |
X |
|
5 |
Canvasback |
X |
|
|
|
X |
|
|
2 |
Redhead |
|
|
|
X |
|
|
|
1 |
Ring-necked Duck |
X |
X |
X |
X |
X |
X |
|
6 |
Greater Scaup |
X |
X |
X |
X |
X |
X |
|
6 |
Lesser Scaup |
X |
X |
X |
X |
X |
X |
|
6 |
King Eider |
|
|
|
|
|
|
X |
0 |
Harlequin Duck |
|
|
|
X |
X |
|
|
2 |
Surf Scoter |
|
X |
|
X |
|
X |
|
3 |
White-winged Scoter |
|
X |
X |
X |
X |
X |
|
5 |
Black Scoter |
|
X |
X |
X |
X |
X |
|
5 |
Long-tailed Duck |
X |
X |
X |
X |
X |
X |
|
6 |
Bufflehead |
X |
X |
X |
X |
X |
X |
|
6 |
Common Goldeneye |
X |
X |
X |
X |
X |
X |
|
6 |
Barrow's Goldeneye |
X |
X |
X |
X |
X |
X |
|
6 |
Hooded Merganser |
X |
X |
X |
X |
X |
X |
|
6 |
Common Merganser |
X |
X |
X |
X |
X |
X |
|
6 |
Red-breasted Merganser |
X |
X |
X |
X |
X |
X |
|
6 |
Ruddy Duck |
|
|
|
|
X |
|
|
1 |
Gray Partridge |
X |
X |
X |
X |
X |
X |
|
6 |
Ruffed Grouse |
X |
X |
X |
X |
X |
X |
|
6 |
Wild
Turkey |
X |
X |
X |
X |
X |
X |
|
6 |
Red-throated Loon |
|
X |
|
X |
X |
|
|
3 |
Common Loon |
X |
X |
X |
X |
X |
X |
|
6 |
Northern Fulmar |
|
|
|
|
|
|
X |
0 |
Northern Gannet |
|
|
|
|
|
|
X |
0 |
Pied-billed Grebe |
|
|
X |
|
|
|
|
1 |
Horned Grebe |
|
|
|
|
X |
|
|
1 |
Red-necked Grebe |
X |
|
X |
X |
X |
X |
|
5 |
Double-crested Cormorant |
|
X |
|
X |
X |
|
|
3 |
Great Blue Heron |
X |
X |
X |
X |
X |
X |
|
6 |
Cattle Egret |
|
|
|
|
|
|
X |
0 |
Turkey Vulture |
|
|
|
X |
|
|
|
1 |
Bald Eagle |
X |
X |
X |
X |
X |
X |
|
6 |
Northern Harrier |
X |
X |
X |
X |
X |
X |
|
6 |
Sharp-shinned Hawk |
X |
X |
X |
X |
X |
X |
|
6 |
Cooper's Hawk |
X |
X |
X |
X |
X |
X |
|
6 |
Northern Goshawk |
X |
X |
X |
X |
X |
X |
|
6 |
Red-Shouldered Hawk |
X |
X |
X |
X |
X |
|
|
5 |
Broad-winged Hawk |
X |
|
|
|
|
|
|
1 |
Red-tailed Hawk |
X |
X |
X |
X |
X |
X |
|
6 |
Rough-legged Hawk |
X |
X |
X |
X |
X |
X |
|
6 |
Golden Eagle |
X |
X |
X |
X |
X |
X |
|
6 |
American Kestrel |
X |
X |
|
X |
X |
X |
|
5 |
Merlin |
X |
X |
X |
X |
X |
X |
|
6 |
Gyrfalcon |
|
X |
X |
X |
|
X |
|
4 |
Peregrine Falcon |
X |
X |
X |
X |
X |
X |
|
6 |
Purple Gallinule |
|
|
|
|
|
|
X |
0 |
Common Moorhen |
|
|
|
|
|
X |
|
1 |
American Coot |
|
X |
|
|
X |
|
|
2 |
Sandhill Crane |
X |
X |
|
|
|
|
|
2 |
Wilson's Snipe |
|
X |
|
|
X |
|
|
2 |
Greater Yellowlegs |
|
|
|
|
|
|
X |
0 |
Purple Sandpiper |
|
|
|
|
|
|
X |
0 |
Killdeer |
|
|
|
|
|
|
X |
0 |
Black-headed Gull |
|
|
|
|
|
|
X |
0 |
Bonaparte's Gull |
|
X |
|
|
X |
|
|
2 |
Ring-billed Gull |
X |
X |
X |
X |
X |
X |
|
6 |
Herring Gull |
X |
X |
X |
X |
X |
X |
|
6 |
Iceland Gull |
X |
X |
X |
X |
X |
X |
|
6 |
Thayer's Gull |
|
X |
X |
X |
X |
|
|
4 |
Lesser Black-backed Gull |
X |
X |
X |
X |
X |
X |
|
6 |
Glaucous Gull |
X |
X |
X |
X |
X |
X |
|
6 |
Great Black-backed Gull |
X |
X |
X |
X |
X |
X |
|
6 |
Black-legged Kittiwake |
|
|
|
|
|
|
X |
0 |
Thick-billed Murre |
|
|
|
|
|
|
X |
0 |
Rock Pigeon |
X |
X |
X |
X |
X |
X |
|
6 |
Mourning Dove |
X |
X |
X |
X |
X |
X |
|
6 |
Barn Owl |
|
|
|
|
|
|
X |
0 |
Eastern Screech-Owl |
X |
X |
X |
X |
X |
X |
|
6 |
Great Horned Owl |
X |
X |
X |
X |
X |
X |
|
6 |
Snowy Owl |
|
X |
X |
X |
X |
X |
|
5 |
Northern Hawk-Owl |
X |
|
X |
|
X |
X |
|
4 |
Barred Owl |
X |
X |
X |
X |
X |
X |
|
6 |
Great Gray Owl |
|
X |
X |
|
X |
X |
|
4 |
Long-eared Owl |
|
|
X |
|
|
|
|
1 |
Short-eared Owl |
|
X |
X |
X |
X |
|
|
4 |
Boreal Owl |
|
|
X |
|
|
|
|
1 |
Northern Saw-whet Owl |
X |
X |
X |
X |
X |
|
|
5 |
Belted Kingfisher |
X |
X |
X |
X |
X |
X |
|
6 |
Red-headed Woodpecker |
|
|
|
|
|
X |
|
1 |
Red-bellied Woodpecker |
X |
|
X |
X |
X |
|
|
4 |
Yellow-bellied Sapsucker |
|
|
X |
X |
|
|
|
2 |
Downy Woodpecker |
X |
X |
X |
X |
X |
X |
|
6 |
Hairy Woodpecker |
X |
X |
X |
X |
X |
X |
|
6 |
American Three-toed Woodpecker |
|
|
|
X |
X |
|
|
2 |
Black-backed Woodpecker |
X |
X |
|
X |
X |
|
|
4 |
Northern Flicker |
|
X |
X |
X |
X |
X |
|
5 |
Pileated Woodpecker |
X |
X |
X |
X |
X |
X |
|
6 |
Eastern Phoebe |
|
|
|
|
|
|
X |
0 |
Blue-headed Vireo |
|
X |
|
|
|
|
|
1 |
Northern Shrike |
X |
X |
X |
X |
X |
X |
|
6 |
Loggerhead Shrike |
|
|
|
|
|
|
X |
0 |
Gray Jay |
X |
|
|
|
|
|
|
1 |
Blue Jay |
X |
X |
X |
X |
X |
X |
|
6 |
American Crow |
X |
X |
X |
X |
X |
X |
|
6 |
Common Raven |
X |
X |
X |
X |
X |
X |
|
6 |
Horned Lark |
X |
X |
X |
X |
X |
X |
|
6 |
Barn Swallow |
|
|
|
|
|
|
X |
0 |
Black-capped Chickadee |
X |
X |
X |
X |
X |
X |
|
6 |
Boreal Chickadee |
|
|
|
|
|
X |
|
1 |
Tufted Titmouse |
|
|
X |
X |
|
|
|
2 |
Red-breasted Nuthatch |
X |
X |
X |
X |
X |
X |
|
6 |
White-breasted Nuthatch |
X |
X |
X |
X |
X |
X |
|
6 |
Brown Creeper |
X |
X |
X |
X |
X |
X |
|
6 |
Carolina Wren |
X |
X |
X |
X |
X |
X |
|
6 |
Winter Wren |
X |
|
|
X |
X |
X |
|
4 |
Marsh Wren |
|
|
|
|
|
|
X |
0 |
Ruby-crowned Kinglet |
|
X |
|
|
|
|
|
1 |
Golden-crowned Kinglet |
X |
X |
X |
X |
X |
X |
|
6 |
Eastern Bluebird |
X |
|
|
|
|
|
|
1 |
Townsend's Solitaire |
|
|
|
X |
|
X |
|
2 |
Swainson's Thrush |
|
|
|
|
|
|
X |
0 |
Hermit Thrush |
X |
X |
X |
X |
|
X |
|
5 |
Fieldfare |
|
|
|
|
|
|
X |
0 |
American Robin |
X |
X |
X |
X |
X |
X |
|
6 |
Varied Thrush |
|
X |
X |
|
|
|
|
2 |
Gray Catbird |
|
|
|
X |
X |
|
|
2 |
Northern Mockingbird |
|
|
X |
X |
X |
X |
|
4 |
Brown Thrasher |
X |
X |
|
|
X |
|
|
3 |
European Starling |
X |
X |
X |
X |
X |
X |
|
6 |
American Pipit |
X |
|
|
|
|
|
|
1 |
Bohemian Waxwing |
X |
X |
X |
X |
X |
X |
|
6 |
Cedar Waxwing |
X |
X |
X |
X |
X |
X |
|
6 |
Tennessee Warbler |
|
|
|
|
|
|
X |
0 |
Nashville Warbler |
|
|
|
|
|
|
X |
0 |
Northern Parula |
|
|
|
|
|
|
X |
0 |
Yellow-rumped Warbler |
X |
X |
X |
X |
|
X |
|
5 |
Black-throated Green Warbler |
|
|
|
|
X |
|
|
1 |
Yellow-throated Warbler |
|
|
|
|
|
|
X |
0 |
Pine Warbler |
X |
|
|
|
|
|
|
1 |
Black-and-White Warbler |
|
|
|
|
|
|
X |
0 |
Ovenbird |
|
|
|
|
X |
|
|
1 |
Common Yellowtroat |
|
X |
|
|
|
|
|
1 |
Eastern Towhee |
|
|
X |
|
|
X |
|
2 |
Spotted Towhee |
|
|
|
|
|
|
X |
0 |
American Tree Sparrow |
X |
X |
X |
X |
X |
X |
|
6 |
Chipping Sparrow |
|
|
|
|
X |
X |
|
2 |
Clay-colored Sparrow |
|
|
|
|
|
|
X |
0 |
Field Sparrow |
|
|
|
|
|
|
X |
0 |
Vesper Sparrow |
|
|
|
|
|
|
X |
0 |
Savannah Sparrow |
|
|
|
|
|
|
X |
0 |
Grasshopper Sparrow |
|
|
|
|
|
|
X |
0 |
Fox Sparrow |
|
|
|
|
|
X |
|
1 |
Song Sparrow |
X |
X |
X |
X |
X |
X |
|
6 |
Swamp Sparrow |
X |
X |
|
|
X |
X |
|
4 |
White-throated Sparrow |
X |
X |
X |
X |
X |
X |
|
6 |
White-crowned Sparrow |
X |
|
X |
X |
X |
|
|
4 |
Harris' Sparrow |
|
|
|
|
|
|
X |
0 |
Dark-eyed Junco |
X |
X |
X |
X |
X |
X |
|
6 |
Lapland Longspur |
X |
X |
X |
X |
X |
X |
|
6 |
Snow Bunting |
X |
X |
X |
X |
X |
X |
|
6 |
Northern Cardinal |
X |
X |
X |
X |
X |
X |
|
6 |
Rose-breasted Grosbeak |
|
|
|
|
|
X |
|
1 |
Bobolink |
|
|
|
|
|
|
X |
0 |
Red-winged Blackbird |
|
X |
X |
X |
X |
X |
|
5 |
Eastern Meadowlark |
|
|
|
|
X |
|
|
1 |
Yellow-headed Blackbird |
|
|
|
|
|
X |
|
1 |
Rusty Blackbird |
X |
|
|
X |
|
X |
|
3 |
Common Grackle |
X |
X |
|
X |
X |
X |
|
5 |
Brown-headed Cowbird |
X |
X |
X |
X |
X |
X |
|
6 |
Baltimore Oriole |
X |
|
|
|
|
|
|
1 |
Pine Grosbeak |
X |
X |
X |
X |
X |
X |
|
6 |
Purple Finch |
X |
X |
X |
X |
X |
X |
|
6 |
House Finch |
X |
X |
X |
X |
X |
X |
|
6 |
Red Crossbill |
X |
|
X |
|
X |
X |
|
4 |
White-winged Crossbill |
X |
|
X |
X |
X |
X |
|
5 |
Common Redpoll |
X |
X |
X |
X |
X |
X |
|
6 |
Hoary Redpoll |
X |
|
X |
X |
|
X |
|
4 |
Pine Siskin |
X |
X |
X |
X |
X |
X |
|
6 |
American Goldfinch |
X |
X |
X |
X |
X |
X |
|
6 |
Evening Grosbeak |
X |
X |
X |
|
X |
X |
|
5 |
House Sparrow |
X |
X |
X |
X |
X |
X |
|
6 |
|
|
|
|
|
|
|
Number
of Species |
109 |
111 |
106 |
110 |
120 |
111 |
34 |
189 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Species |
|
|
Species |
Seen in each of the last 6
winters |
|
75 |
|
Seen in each of the last
6 winters |
|
75 |
Seen in 5 of the last 6
winters |
|
16 |
|
Seen in at least 5 of the last 6
winters |
|
90 |
Seen in 4 of the last 6
winters |
|
15 |
|
Seen in at least 4 of the
last 6 winters |
|
105 |
Seen in 3 of the last 6
winters |
|
6 |
|
Seen in at least 3 of the last 6
winters |
|
111 |
Seen in 2 of the last 6
winters |
|
16 |
|
Seen in at least 2 of the
last 6 winters |
|
127 |
Seen in one of the last 6
winters |
|
27 |
|
Seen in at least one of
the last 6 winters |
154 |
Seen previous to the last 6
winters |
|
34 |
|
Seen in the last 6
winters or previously |
189 |
|
|
|
|
|
|
|
Not on
Checklist |
|
|
|
|
|
|
Ring-necked Pheasant |
|
|
|
|
|
|
X |
0 |
Eurasian Goldfinch |
|
|
X |
X |
|
X |
|
3 |
|
|
|
|
|
|
|
|
|