SPECIES MEANS STD DEV 2005 2006
COMMON LOON 0.8 2.0 0 0
PIED-BILLED GREBE 2.6 2.8 0 0
HORNED GREBE 0.7 1.5 0 1
GREAT BLUE HERON 7.7 6.5 11 20
BLACK VULTURE 4.8 12.4 8 51
TURKEY VULTURE 8.9 15.5 19 18
CANADA GEESE 262.0 170.4 564 564
MUTE SWAN 0.1 0.2 0 0
TUNDRA SWAN 1.2 4.2 2 0
WOOD DUCK 0.4 1.0 0 0
GADWALL 3.1 8.1 0 4
AMERICAN WIDGEON 1.7 3.7 0 4
BLACK DUCK 152.0 315.9 0 8
MALLARD 968.2 900.5 415 290
GREEN-WINGED TEAL 0.1 0.2 0 1
BLUE-WINGED  TEAL 0.6 2.6 0 0
NORTHERN SHOVELER 0.8 2.6 2 2
CANVAS BACK 0.4 1.9 8 0
RING-NECKED DUCK 1.3 3.8 2 16
GREATER SCAUP 0.2 0.9 0 0
LESSER SCAUP 1.8 4.4 0 3
BUFFLEHEAD 3.7 4.9 0 0
COMMON GOLDENEYE 9.9 16.8 0 0
HOODED MERGANSER 13.4 28.6 0 0
COMMON MERGANSER 3.0 7.4 0 0
RED-BREASTED MERGANSER 1.2 2.3 0 2
RUDDY DUCK 1.2 2.5 0 0
BALD EAGLE 0.2 0.4 0 0
NORTHERN HARRIER 4.1 2.2 4 1
SHARP-SHINNED HAWK 2.3 1.7 4 3
COOPER'S HAWK 1.7 1.5 6 3
RED-SHOULDERED HAWK 0.2 0.4 1 1
BROAD-WINGED HAWK 0.1 0.3 0 0
RED-TAILED HAWK 15.2 5.9 18 20
ROUGH-LEGGED HAWK 0.2 0.4 0 0
AMERICAN KESTREL 13.3 5.6 10 5
MERLIN 0.1 0.3 0 0
RING-NECKED PHEASANT 0.1 0.3 0 0
WILD TURKEY 0.6 2.1 1 1
NORTHERN BOBWHITE 3.8 6.9 1 1
AMERICAN COOT 3.4 7.0 1 1
SANDHILL CRANE 5.2 18.1 76 0
KILLDEER 3.4 5.2 1 11
COMMON SNIPE 0.2 0.5 0 2
BONAPARTE'S GULL 2.6 7.6 0 32
RINGED-BILLED GULL 184.6 146.8 8 243
HERRING GULL 3.8 11.0 0 0
ROCK PIGEON 46.4 29.1 38 19
MOURNING DOVE 268.6 145.2 585 225
EASTERN SCREECH OWL 0.5 0.8 1 2
GREAT HORNED OWL 1.6 1.1 1 1
BARRED OWL 2.1 1.6 3 2
LONG-EARED OWL 0.1 0.3 0 0
BELTED KINGFISHER 7.4 4.3 12 11
RED-HEADED WOODPECKER 0.1 0.3 0 0
RED-BELLIED WOODPECKER 45.3 20.3 68 58
YELLOW-BELLIED SAPSUCKER 2.1 1.4 5 4
DOWNY WOODPECKER 46.2 15.9 60 53
HAIRY WOODPECKER 7.6 2.5 7 5
NORTHERN FLICKER 23.0 11.9 17 30
PILEATED WOODPECKER 9.9 5.4 19 9
EASTERN PHOEBE 0.1 0.2 1 0
BLUE JAY 64.4 34.1 148 124
AMERICAN CROW 154.1 78.0 150 188
HORNED LARK 76.5 178.5 703 23
BARN SWALLOW 0.1 0.2 0 0
CAROLINA CHICKADEE 165.3 59.7 180 205
TUFTED TITMOUSE 67.2 16.8 60 72
RED-BREASTED NUTHATCH 4.2 7.3 29 1
WHITE-BREASTED NUTHATCH 39.3 18.4 51 57
BROWN CREEPER 5.8 4.3 8 8
CAROLINA WREN 24.6 15.4 28 62
WINTER WREN 0.3 0.5 1 0
GOLDEN-CROWNED KINGLET 11.5 12.7 19 54
RUBY-CROWNED KINGLET 0.7 0.9 0 1
EASTERN BLUEBIRD 49.1 24.1 17 52
HERMIT THRUSH 1.7 2.7 10 4
AMERICAN ROBIN 496.6 448.7 467 1431
GRAY CATBIRD 0.1 0.3 0 0
NORTHERN MOCKINGBIRD 11.1 5.7 9 14
BROWN THRASHER 0.2 0.5 0 0
EUROPEAN STARLING 1644.5 1110.4 1475 3853
AMERICAN PIPIT 1.4 5.0 0 0
CEDAR WAXWING 30.2 42.6 0 11
YELLOW-RUMPED WARBLER 5.2 6.9 4 17 18 19 20 21
eastern TOWHEE 5.0 4.9 21 6
AMERICAN TREE SPARROW 39.8 35.9 128 34
CHIPPING SPARROW 1.3 2.8 0 0
FIELD SPARROW 3.8 5.1 1 0
FOX SPARROW 1.8 2.1 7 6
SONG SPARROW 51.6 39.3 155 73
SWAMP SPARROW 1.2 2.5 0 3
WHITE-THROATED SPARROW 84.3 69.3 216 224
WHITE-CROWNED SPARROW 9.1 10.3 36 13
DARK-EYED JUNCO 211.7 103.1 234 156
LAPLAND LONGSPUR 3.1 12.6 52 0
SNOW BUNTING 0.5 1.9 8 0
NORTHERN CARDINAL 190.7 64.6 220 252
RED-WINGED BLACK BIRD 0.3 1.2 0 1
EASTERN MEADOWLARK 3.1 5.5 5 0
BREWERS BLACKBIRD 11.2 47.1 0 0
COMMON GRACKLE 16.7 52.4 223 0
BROWN-HEADED COWBIRD 18.9 60.0 0 4
PURPLE FINCH 2.3 3.7 0 0
HOUSE FINCH 73.1 39.4 55 29
COMMON REDPOLL 0.4 1.9 0 0
PINE SISKIN 2.6 4.9 0 0
AMERICAN GOLDFINCH 123.5 78.1 111 98
HOUSE SPARROW  269.9 147.4 198 514