Audubon Print Bent Reference SPECIES (Birdsource Link) 2006 cbc MEANS STD DEV
Bent Link COMMON LOON 0 0.8 2.0
Bent Link PIED-BILLED GREBE 0 2.6 2.8
Audubon HORNED GREBE 1 0.7 1.5
Audubon Bent Link GREAT BLUE HERON 20 7.7 6.5
Audubon Bent Link BLACK VULTURE 51 4.8 12.4
Audubon Bent Link TURKEY VULTURE 18 8.9 15.5
Audubon Bent Link CANADA GEESE 564 262.0 170.4
Audubon Bent Link MUTE SWAN 0 0.1 0.2
Audubon Bent Link TUNDRA SWAN 0 1.2 4.2
Audubon Bent Link WOOD DUCK 0 0.4 1.0
Audubon Bent Link GADWALL 4 3.1 8.1
Audubon Bent Link AMERICAN WIDGEON 4 1.7 3.7
Audubon Bent Link AMERICAN BLACK DUCK 8 152.0 315.9
Audubon Bent Link MALLARD 290 968.2 900.5
Audubon Bent Link GREEN-WINGED TEAL 1 0.1 0.2
Audubon Bent Link BLUE-WINGED  TEAL 0 0.6 2.6
Audubon Bent Link NORTHERN SHOVELER 2 0.8 2.6
Audubon Bent Link CANVAS BACK 0 0.4 1.9
Audubon Bent Link RING-NECKED DUCK 16 1.3 3.8
Audubon Bent Link GREATER SCAUP 0 0.2 0.9
Audubon Bent Link LESSER SCAUP 3 1.8 4.4
Audubon Bent Link BUFFLEHEAD 0 3.7 4.9
Audubon Bent Link COMMON GOLDENEYE 0 9.9 16.8
Audubon Bent Link HOODED MERGANSER 0 13.4 28.6
Audubon Bent Link COMMON MERGANSER 0 3.0 7.4
Audubon Bent Link RED-BREASTED MERGANSER 2 1.2 2.3
Audubon Bent Link RUDDY DUCK 0 1.2 2.5
Audubon Bent Link BALD EAGLE 0 0.2 0.4
Audubon Bent Link NORTHERN HARRIER 1 4.1 2.2
Audubon Bent Link SHARP-SHINNED HAWK 3 2.3 1.7
Audubon Bent Link COOPER'S HAWK 3 1.7 1.5
Audubon Bent Link RED-SHOULDERED HAWK 1 0.2 0.4
Audubon Bent Link BROAD-WINGED HAWK 0 0.1 0.3
Audubon Bent Link RED-TAILED HAWK 20 15.2 5.9
Audubon Bent Link ROUGH-LEGGED HAWK 0 0.2 0.4
Audubon Bent Link AMERICAN KESTREL 5 13.3 5.6
Audubon Bent Link MERLIN 0 0.1 0.3
Audubon Bent Link RING-NECKED PHEASANT 0 0.1 0.3
Audubon Bent Link WILD TURKEY 1 0.6 2.1
Audubon Bent Link  NORTHERN BOBWHITE 1 3.8 6.9
Audubon Bent Link AMERICAN COOT 1 3.4 7.0
Audubon Bent Link SANDHILL CRANE 0 5.2 18.1
Audubon Bent Link KILLDEER 11 3.4 5.2
Audubon Bent Link WILSONS SNIPE 2 0.2 0.5
Audubon Bent Link BONAPARTE'S GULL 32 2.6 7.6
Audubon Bent Link RINGED-BILLED GULL 243 184.6 146.8
Audubon Bent Link HERRING GULL 0 3.8 11.0
Audubon Bent Link ROCK PIGEON 19 46.4 29.1
Audubon Bent Link MOURNING DOVE 225 268.6 145.2
Audubon Bent Link EASTERN SCREECH OWL 2 0.5 0.8
Audubon Bent Link GREAT HORNED OWL 1 1.6 1.1
Audubon Bent Link BARRED OWL 2 2.1 1.6
Audubon Bent Link LONG-EARED OWL 0 0.1 0.3
Audubon Bent Link BELTED KINGFISHER 11 7.4 4.3
Audubon Bent Link RED-HEADED WOODPECKER 0 0.1 0.3
Audubon Bent Link RED-BELLIED WOODPECKER 58 45.3 20.3
Audubon Bent Link YELLOW-BELLIED SAPSUCKER 4 2.1 1.4
Audubon Bent Link DOWNY WOODPECKER 53 46.2 15.9
Audubon Bent Link HAIRY WOODPECKER 5 7.6 2.5
Audubon Bent Link NORTHERN FLICKER 30 23.0 11.9
Audubon Bent Link PILEATED WOODPECKER 9 9.9 5.4
Audubon Bent Link EASTERN PHOEBE 0 0.1 0.2
Audubon Bent Link BLUE JAY 124 64.4 34.1
Audubon Bent Link AMERICAN CROW 188 154.1 78.0
Audubon Bent Link HORNED LARK 23 76.5 178.5
Audubon Bent Link BARN SWALLOW 0 0.1 0.2
Audubon Bent Link CAROLINA CHICKADEE 205 165.3 59.7
Audubon Bent Link TUFTED TITMOUSE 72 67.2 16.8
Audubon Bent Link RED-BREASTED NUTHATCH 1 4.2 7.3
Audubon Bent Link WHITE-BREASTED NUTHATCH 57 39.3 18.4
Audubon Bent Link BROWN CREEPER 8 5.8 4.3
Audubon Bent Link CAROLINA WREN 62 24.6 15.4
Audubon Bent Link WINTER WREN 0 0.3 0.5
Audubon Bent Link GOLDEN-CROWNED KINGLET 54 11.5 12.7
Audubon Bent Link RUBY-CROWNED KINGLET 1 0.7 0.9
Audubon Bent Link EASTERN BLUEBIRD 52 49.1 24.1
Audubon Bent Link HERMIT THRUSH 4 1.7 2.7
Audubon Bent Link AMERICAN ROBIN 1431 496.6 448.7
Audubon Bent Link GRAY CATBIRD 0 0.1 0.3
Audubon Bent Link NORTHERN MOCKINGBIRD 14 11.1 5.7
Audubon Bent Link BROWN THRASHER 0 0.2 0.5
Audubon Bent Link EUROPEAN STARLING 3853 1644.5 1110.4
Audubon Bent Link AMERICAN PIPIT 0 1.4 5.0
Audubon Bent Link CEDAR WAXWING 11 30.2 42.6
Audubon Bent Link YELLOW-RUMPED WARBLER 17 5.2 6.9
Audubon Bent Link EASTERN TOWHEE 6 5.0 4.9
Audubon Bent Link AMERICAN TREE SPARROW 34 39.8 35.9
Audubon Bent Link CHIPPING SPARROW 0 1.3 2.8
Audubon Bent Link FIELD SPARROW 0 3.8 5.1
Audubon Bent Link FOX SPARROW 6 1.8 2.1
Audubon Bent Link SONG SPARROW 73 51.6 39.3
Audubon Bent Link SWAMP SPARROW 3 1.2 2.5
Audubon Bent Link WHITE-THROATED SPARROW 224 84.3 69.3
Audubon Bent Link WHITE-CROWNED SPARROW 13 9.1 10.3
Audubon Bent Link DARK-EYED JUNCO 156 211.7 103.1
Audubon Bent Link LAPLAND LONGSPUR 0 3.1 12.6
Audubon Bent Link SNOW BUNTING 0 0.5 1.9
Audubon Bent Link NORTHERN CARDINAL 252 190.7 64.6
Audubon Bent Link RED-WINGED BLACK BIRD 1 0.3 1.2
Audubon Bent Link EASTERN MEADOWLARK 0 3.1 5.5
Audubon Bent Link BREWERS BLACKBIRD 0 11.2 47.1
Audubon Bent Link COMMON GRACKLE 0 16.7 52.4
Audubon Bent Link BROWN-HEADED COWBIRD 4 18.9 60.0
Audubon Bent Link PURPLE FINCH 0 2.3 3.7
Audubon Bent Link HOUSE FINCH 29 73.1 39.4
Audubon Bent Link COMMON REDPOLL 0 0.4 1.9
Audubon Bent Link PINE SISKIN 0 2.6 4.9
Audubon Bent Link AMERICAN GOLDFINCH 98 123.5 78.1
Audubon Bent Link HOUSE SPARROW  514 269.9 147.4
COMPILER: Lawrence W. Sherman
YEARS: 2006
COUNT TOTALS
NUMBER OF SPECIES
AVERAGE  SPECIES 1989-2006 61.39
STANDARD DEVIATION 5.89
HI 71
LOW 49
RANGE 22
N=18 YEARS