Pennsylvania Checklist
		Species data
		Abundance	Presence
Pied-billed Grebe Podilymbus podiceps	Allegheny Plateau	0.00
Double-crest. Cormorant Phalacrocorax auritus	Northern Piedmont	0.03
	Ridge and Valley	0.00
	Allegheny Plateau	0.01
American Bittern Botaurus lentiginosus	Allegheny Plateau	0.00
Great Blue Heron Ardea herodias	Northern Piedmont	0.3
	Ridge and Valley	0.3
	Ohio Hills	0.6
	Allegheny Plateau	0.9
Great Egret Casmerodius albus	Northern Piedmont	0.03
	Ridge and Valley	0.03
	Allegheny Plateau	0.01
Little Blue Heron Egretta caerulea	Northern Piedmont	0.01
Cattle Egret Bubulcus ibis	Northern Piedmont	0.2
Green Heron Butorides virescens	Northern Piedmont	0.4
	Ridge and Valley	0.3
	Ohio Hills	0.4
	Allegheny Plateau	0.3
Black-crn. Night Heron Nycticorax nycticorax	Northern Piedmont	0.2
	Ridge and Valley	0.06
	Allegheny Plateau	0.00
Mute Swan Cygnus olor	Ridge and Valley	0.01
	Allegheny Plateau	0.02
Canada Goose Branta canadensis	Northern Piedmont	15.0
	Ridge and Valley	2.6
	Ohio Hills	4.8
	Allegheny Plateau	4.8
Wood Duck Aix sponsa	Northern Piedmont	0.4
	Ridge and Valley	0.1
	Ohio Hills	0.3
	Allegheny Plateau	0.3
American Black Duck Anas rubripes	Northern Piedmont	0.01
	Ridge and Valley	0.00
	Allegheny Plateau	0.04
Mallard Anas platyrhynchos	Northern Piedmont	5.4
	Ridge and Valley	2.3
	Ohio Hills	1.3
	Allegheny Plateau	1.4
Blue-winged Teal Anas discors	Allegheny Plateau	0.01
Hooded Merganser Lophodytes cucullatus	Allegheny Plateau	0.02
Common Merganser Mergus merganser	Northern Piedmont	0.01
	Ridge and Valley	0.03
	Allegheny Plateau	0.2
Black Vulture Coragyps atratus	Northern Piedmont	0.1
	Ridge and Valley	0.06
	Allegheny Plateau	0.00
Turkey Vulture Cathartes aura	Northern Piedmont	2.4
	Ridge and Valley	1.8
	Ohio Hills	0.5
	Allegheny Plateau	1.0
Osprey Pandion haliaetus	Northern Piedmont	0.01
	Ridge and Valley	0.00
	Ohio Hills	0.01
	Allegheny Plateau	0.01
Bald Eagle Haliaeetus leucocephalus	Northern Piedmont	0.03
	Ridge and Valley	0.00
	Allegheny Plateau	0.01
Northern Harrier Circus cyaneus	Northern Piedmont	0.02
	Ridge and Valley	0.03
	Ohio Hills	0.01
	Allegheny Plateau	0.04
Sharp-shinned Hawk Accipiter striatus	Northern Piedmont	0.03
	Ridge and Valley	0.1
	Ohio Hills	0.09
	Allegheny Plateau	0.08
Cooper's Hawk Accipiter cooperii	Northern Piedmont	0.01
	Ridge and Valley	0.07
	Ohio Hills	0.1
	Allegheny Plateau	0.06
Northern Goshawk Accipiter gentilis	Ridge and Valley	0.00
	Allegheny Plateau	0.01
Red-shouldered Hawk Buteo lineatus	Northern Piedmont	0.02
	Ridge and Valley	0.05
	Ohio Hills	0.02
	Allegheny Plateau	0.09
Broad-winged Hawk Buteo platypterus	Northern Piedmont	0.09
	Ridge and Valley	0.2
	Ohio Hills	0.1
	Allegheny Plateau	0.2
Red-tailed Hawk Buteo jamaicensis	Northern Piedmont	1.3
	Ridge and Valley	0.5
	Ohio Hills	1.0
	Allegheny Plateau	0.5
American Kestrel Falco sparverius	Northern Piedmont	1.2
	Ridge and Valley	0.7
	Ohio Hills	0.8
	Allegheny Plateau	0.6
Ring-necked Pheasant Phasianus colchicus	Northern Piedmont	10.5
	Ridge and Valley	2.6
	Ohio Hills	1.6
	Allegheny Plateau	0.3
Ruffed Grouse Bonasa umbellus	Northern Piedmont	0.01
	Ridge and Valley	0.08
	Ohio Hills	0.02
	Allegheny Plateau	0.1
Wild Turkey Meleagris gallopavo	Northern Piedmont	0.09
	Ridge and Valley	0.3
	Ohio Hills	0.4
	Allegheny Plateau	0.4
Northern Bobwhite Colinus virginianus	Northern Piedmont	1.3
	Ridge and Valley	0.2
	Ohio Hills	0.2
	Allegheny Plateau	0.08
Virginia Rail Rallus limicola	Allegheny Plateau	0.00
Sora Porzana carolina	Allegheny Plateau	0.01
Common Moorhen Gallinula chloropus	Allegheny Plateau	0.00
Killdeer Charadrius vociferus	Northern Piedmont	3.8
	Ridge and Valley	4.0
	Ohio Hills	5.9
	Allegheny Plateau	3.5
Spotted Sandpiper Actitis macularia	Northern Piedmont	0.05
	Ridge and Valley	0.1
	Ohio Hills	0.08
	Allegheny Plateau	0.03
Upland Sandpiper Bartramia longicauda	Ridge and Valley	0.00
Common Snipe Gallinago gallinago	Allegheny Plateau	0.01
American Woodcock Scolopax minor	Northern Piedmont	0.03
	Ridge and Valley	0.01
	Ohio Hills	0.02
	Allegheny Plateau	0.03
Ring-billed Gull Larus delawarensis	Northern Piedmont	2.2
	Ridge and Valley	0.01
	Ohio Hills	0.03
	Allegheny Plateau	0.1
Herring Gull Larus argentatus	Northern Piedmont	0.01
	Allegheny Plateau	0.01
Rock Dove Columba livia	Northern Piedmont	46.0
	Ridge and Valley	26.9
	Ohio Hills	11.8
	Allegheny Plateau	6.1
Mourning Dove Zenaida macroura	Northern Piedmont	53.2
	Ridge and Valley	23.9
	Ohio Hills	24.7
	Allegheny Plateau	15.9
Black-billed Cuckoo Coccyzus erythropthalmus	Northern Piedmont	0.2
	Ridge and Valley	0.7
	Ohio Hills	0.6
	Allegheny Plateau	1.2
Yellow-billed Cuckoo Coccyzus americanus	Northern Piedmont	0.7
	Ridge and Valley	2.8
	Ohio Hills	1.3
	Allegheny Plateau	1.2
Eastern Screech-owl Otus asio	Northern Piedmont	0.03
	Ridge and Valley	0.03
	Ohio Hills	0.01
	Allegheny Plateau	0.01
Great Horned Owl Bubo virginianus	Northern Piedmont	0.2
	Ridge and Valley	0.1
	Ohio Hills	0.1
	Allegheny Plateau	0.08
Barred Owl Strix varia	Northern Piedmont	0.01
	Ridge and Valley	0.04
	Ohio Hills	0.01
	Allegheny Plateau	0.07
Common Nighthawk Chordeiles minor	Northern Piedmont	0.02
	Ridge and Valley	0.00
	Ohio Hills	0.3
	Allegheny Plateau	0.04
Whip-poor-will Caprimulgus vociferus	Northern Piedmont	0.01
	Ridge and Valley	0.2
	Allegheny Plateau	0.02
Chimney Swift Chaetura pelagica	Northern Piedmont	21.0
	Ridge and Valley	6.3
	Ohio Hills	25.0
	Allegheny Plateau	5.2
Ruby-thr. Hummingbird Archilochus colubris	Northern Piedmont	0.08
	Ridge and Valley	0.4
	Ohio Hills	1.0
	Allegheny Plateau	0.6
Belted Kingfisher Ceryle alcyon	Northern Piedmont	0.4
	Ridge and Valley	0.4
	Ohio Hills	0.7
	Allegheny Plateau	0.5
Red-headed Woodpecker Melanerpes erythrocephalus	Northern Piedmont	0.1
	Ridge and Valley	0.04
	Ohio Hills	0.08
	Allegheny Plateau	0.05
Red-bellied Woodpecker Melanerpes carolinus	Northern Piedmont	4.8
	Ridge and Valley	2.6
	Ohio Hills	2.8
	Allegheny Plateau	0.2
Yellow-bell. Sapsucker Sphyrapicus varius	Ridge and Valley	0.01
	Allegheny Plateau	1.4
Downy Woodpecker Picoides pubescens	Northern Piedmont	2.2
	Ridge and Valley	2.8
	Ohio Hills	3.2
	Allegheny Plateau	2.1
Hairy Woodpecker Picoides villosus	Northern Piedmont	0.1
	Ridge and Valley	0.4
	Ohio Hills	0.7
	Allegheny Plateau	0.6
Yellow-shafted Flicker Colaptes auratus	Northern Piedmont	5.2
	Ridge and Valley	4.0
	Ohio Hills	3.5
	Allegheny Plateau	2.5
Pileated Woodpecker Dryocopus pileatus	Northern Piedmont	0.07
	Ridge and Valley	1.2
	Ohio Hills	0.5
	Allegheny Plateau	0.9
Olive-sided Flycatcher Contopus borealis	Allegheny Plateau	0.01
Eastern Wood-pewee Contopus virens	Northern Piedmont	2.8
	Ridge and Valley	7.7
	Ohio Hills	6.5
	Allegheny Plateau	4.7
Yellow-bell. Flycatcher Empidonax flaviventris	Ridge and Valley	0.01
	Allegheny Plateau	0.00
Acadian Flycatcher Empidonax virescens	Northern Piedmont	0.3
	Ridge and Valley	2.4
	Ohio Hills	6.1
	Allegheny Plateau	1.1
Alder Flycatcher Empidonax alnorium	Ridge and Valley	0.01
	Ohio Hills	0.06
	Allegheny Plateau	0.4
Willow Flycatcher Empidonax traillii	Northern Piedmont	1.6
	Ridge and Valley	1.1
	Ohio Hills	5.4
	Allegheny Plateau	1.7
Least Flycatcher Empidonax minimus	Northern Piedmont	0.05
	Ridge and Valley	0.4
	Ohio Hills	0.4
	Allegheny Plateau	5.7
Eastern Phoebe Sayornis phoebe	Northern Piedmont	2.2
	Ridge and Valley	6.0
	Ohio Hills	3.9
	Allegheny Plateau	7.1
Grt. Crested Flycatcher Myiarchus crinitus	Northern Piedmont	1.5
	Ridge and Valley	5.5
	Ohio Hills	1.8
	Allegheny Plateau	2.7
Eastern Kingbird Tyrannus tyrannus	Northern Piedmont	3.2
	Ridge and Valley	1.0
	Ohio Hills	0.8
	Allegheny Plateau	2.2
Horned Lark Eremophila alpestris	Northern Piedmont	0.2
	Ridge and Valley	0.3
	Ohio Hills	0.6
	Allegheny Plateau	0.3
Purple Martin Progne subis	Northern Piedmont	5.0
	Ridge and Valley	1.3
	Ohio Hills	0.6
	Allegheny Plateau	0.3
Tree Swallow Tachycineta bicolor	Northern Piedmont	2.1
	Ridge and Valley	1.8
	Ohio Hills	1.5
	Allegheny Plateau	5.6
N. Rough-winged Swallow Stelgidopteryx serripennis	Northern Piedmont	1.1
	Ridge and Valley	0.5
	Ohio Hills	1.9
	Allegheny Plateau	0.8
Bank Swallow Riparia riparia	Northern Piedmont	0.01
	Ridge and Valley	0.7
	Ohio Hills	0.3
	Allegheny Plateau	0.9
Cliff Swallow Hirundo pyrrhonota	Northern Piedmont	0.1
	Ridge and Valley	0.9
	Ohio Hills	0.02
	Allegheny Plateau	1.9
Barn Swallow Hirundo rustica	Northern Piedmont	28.2
	Ridge and Valley	24.9
	Ohio Hills	20.4
	Allegheny Plateau	22.5
Blue Jay Cyanocitta cristata	Northern Piedmont	12.9
	Ridge and Valley	8.6
	Ohio Hills	10.9
	Allegheny Plateau	9.0
American Crow Corvus brachyrhynchos	Northern Piedmont	40.7
	Ridge and Valley	41.5
	Ohio Hills	32.9
	Allegheny Plateau	38.2
Fish Crow Corvus ossifragus	Northern Piedmont	1.8
	Ridge and Valley	0.6
	Allegheny Plateau	0.06
Common Raven Corvus corax	Northern Piedmont	0.00
	Ridge and Valley	0.4
	Allegheny Plateau	0.5
Black-capped Chickadee Parus atricapillus	Northern Piedmont	0.3
	Ridge and Valley	4.4
	Ohio Hills	5.1
	Allegheny Plateau	9.9
Carolina Chickadee Parus carolinensis	Northern Piedmont	3.0
	Ridge and Valley	0.1
	Ohio Hills	1.0
	Allegheny Plateau	0.00
Tufted Titmouse Parus bicolor	Northern Piedmont	6.3
	Ridge and Valley	10.6
	Ohio Hills	11.2
	Allegheny Plateau	4.4
Red-breasted Nuthatch Sitta canadensis	Northern Piedmont	0.00
	Ridge and Valley	0.03
	Allegheny Plateau	0.08
White-breasted Nuthatch Sitta carolinensis	Northern Piedmont	0.6
	Ridge and Valley	1.9
	Ohio Hills	2.7
	Allegheny Plateau	2.3
Brown Creeper Certhia americana	Ridge and Valley	0.3
	Ohio Hills	0.05
	Allegheny Plateau	0.4
Carolina Wren Thryothorus ludovicianus	Northern Piedmont	3.2
	Ridge and Valley	2.2
	Ohio Hills	2.6
	Allegheny Plateau	0.3
House Wren Troglodytes aedon	Northern Piedmont	18.4
	Ridge and Valley	12.0
	Ohio Hills	17.1
	Allegheny Plateau	11.1
Winter Wren Troglodytes troglodytes	Ridge and Valley	0.06
	Ohio Hills	0.01
	Allegheny Plateau	0.5
Sedge Wren Cistothorus platensis	Allegheny Plateau	0.00
Marsh Wren Cistothorus palustris	Allegheny Plateau	0.01
Golden-crowned Kinglet Regulus satrapa	Ridge and Valley	0.02
	Allegheny Plateau	0.09
Blue-gray Gnatcatcher Polioptila caerulea	Northern Piedmont	0.5
	Ridge and Valley	2.1
	Ohio Hills	2.5
	Allegheny Plateau	0.8
Eastern Bluebird Sialia sialis	Northern Piedmont	1.6
	Ridge and Valley	5.0
	Ohio Hills	3.2
	Allegheny Plateau	2.2
Veery Catharus fuscescens	Northern Piedmont	0.3
	Ridge and Valley	1.4
	Ohio Hills	0.5
	Allegheny Plateau	6.6
Swainson's Thrush Catharus ustulatus	Allegheny Plateau	0.06
Hermit Thrush Catharus guttatus	Ridge and Valley	0.5
	Ohio Hills	0.01
	Allegheny Plateau	3.5
Wood Thrush Hylocichla mustelina	Northern Piedmont	7.2
	Ridge and Valley	15.8
	Ohio Hills	16.8
	Allegheny Plateau	12.8
American Robin Turdus migratorius	Northern Piedmont	102.9
	Ridge and Valley	56.9
	Ohio Hills	81.3
	Allegheny Plateau	58.0
Gray Catbird Dumetella carolinensis	Northern Piedmont	20.0
	Ridge and Valley	17.6
	Ohio Hills	24.6
	Allegheny Plateau	14.0
Northern Mockingbird Mimus polyglottos	Northern Piedmont	22.3
	Ridge and Valley	5.0
	Ohio Hills	0.6
	Allegheny Plateau	0.5
Brown Thrasher Toxostoma rufum	Northern Piedmont	1.1
	Ridge and Valley	1.1
	Ohio Hills	1.3
	Allegheny Plateau	1.1
Cedar Waxwing Bombycilla cedrorum	Northern Piedmont	2.1
	Ridge and Valley	6.3
	Ohio Hills	13.3
	Allegheny Plateau	15.7
European Starling Sturnus vulgaris	Northern Piedmont	205.8
	Ridge and Valley	87.1
	Ohio Hills	73.7
	Allegheny Plateau	45.6
White-eyed Vireo Vireo griseus	Northern Piedmont	0.4
	Ridge and Valley	0.07
	Ohio Hills	1.0
	Allegheny Plateau	0.05
Solitary Vireo Vireo solitarius	Northern Piedmont	0.01
	Ridge and Valley	0.5
	Ohio Hills	0.2
	Allegheny Plateau	2.3
Yellow-throated Vireo Vireo flavifrons	Northern Piedmont	0.1
	Ridge and Valley	0.5
	Ohio Hills	1.1
	Allegheny Plateau	0.8
Warbling Vireo Vireo gilvus	Northern Piedmont	0.8
	Ridge and Valley	0.2
	Ohio Hills	1.4
	Allegheny Plateau	1.0
Red-eyed Vireo Vireo olivaceus	Northern Piedmont	3.2
	Ridge and Valley	22.5
	Ohio Hills	28.4
	Allegheny Plateau	37.3
Brewster's Warbler	Ridge and Valley	0.00
	Allegheny Plateau	0.01
Blue-winged Warbler Vermivora pinus	Northern Piedmont	0.2
	Ridge and Valley	0.1
	Ohio Hills	2.8
	Allegheny Plateau	0.9
Golden-winged Warbler Vermivora chrysoptera	Ridge and Valley	0.2
	Ohio Hills	0.2
	Allegheny Plateau	0.2
Nashville Warbler Vermivora ruficapilla	Ridge and Valley	0.01
	Ohio Hills	0.02
	Allegheny Plateau	0.08
Northern Parula Parula americana	Northern Piedmont	0.07
	Ridge and Valley	0.3
	Ohio Hills	0.2
	Allegheny Plateau	0.3
Yellow Warbler Dendroica petechia	Northern Piedmont	3.6
	Ridge and Valley	4.8
	Ohio Hills	17.8
	Allegheny Plateau	14.8
Chestnut-sided Warbler Dendroica pensylvanica	Northern Piedmont	0.09
	Ridge and Valley	0.6
	Ohio Hills	0.6
	Allegheny Plateau	5.4
Magnolia Warbler Dendroica magnolia	Ridge and Valley	0.01
	Ohio Hills	0.04
	Allegheny Plateau	0.8
Black-thr. Blue Warbler Dendroica caerulescens	Ridge and Valley	0.5
	Ohio Hills	0.02
	Allegheny Plateau	0.8
Myrtle Warbler Dendroica coronata	Ridge and Valley	0.01
	Allegheny Plateau	0.3
Black-th. Green Warbler Dendroica virens	Ridge and Valley	1.3
	Ohio Hills	0.2
	Allegheny Plateau	3.7
Blackburnian Warbler Dendroica fusca	Ridge and Valley	0.3
	Allegheny Plateau	2.0
Yellow-throated Warbler Dendroica dominica	Ridge and Valley	0.00
	Ohio Hills	0.3
	Allegheny Plateau	0.05
Pine Warbler Dendroica pinus	Northern Piedmont	0.08
	Ridge and Valley	0.3
	Ohio Hills	0.01
	Allegheny Plateau	0.1
Prairie Warbler Dendroica discolor	Northern Piedmont	0.2
	Ridge and Valley	0.4
	Ohio Hills	1.1
	Allegheny Plateau	0.4
Cerulean Warbler Dendroica cerulea	Northern Piedmont	0.03
	Ridge and Valley	0.3
	Ohio Hills	1.3
	Allegheny Plateau	0.2
Black-&-white Warbler Mniotilta varia	Northern Piedmont	0.05
	Ridge and Valley	1.3
	Ohio Hills	0.5
	Allegheny Plateau	2.0
American Redstart Setophaga ruticilla	Northern Piedmont	0.08
	Ridge and Valley	2.6
	Ohio Hills	2.3
	Allegheny Plateau	7.9
Prothonotary Warbler Protonotaria citrea	Ridge and Valley	0.00
	Allegheny Plateau	0.00
Worm-eating Warbler Helmitheros vermivorus	Northern Piedmont	0.06
	Ridge and Valley	1.3
	Ohio Hills	0.1
	Allegheny Plateau	0.1
Ovenbird Seiurus aurocapillus	Northern Piedmont	1.4
	Ridge and Valley	17.1
	Ohio Hills	2.1
	Allegheny Plateau	13.4
Northern Waterthrush Seiurus noveboracensis	Ridge and Valley	0.00
	Allegheny Plateau	0.09
Louisiana Waterthrush Seiurus motacilla	Northern Piedmont	0.02
	Ridge and Valley	0.6
	Ohio Hills	0.3
	Allegheny Plateau	0.5
Kentucky Warbler Oporornis formosus	Northern Piedmont	0.1
	Ridge and Valley	0.2
	Ohio Hills	1.4
	Allegheny Plateau	0.2
Mourning Warbler Oporornis philadelphia	Ridge and Valley	0.00
	Allegheny Plateau	0.2
Common Yellowthroat Geothlypis trichas	Northern Piedmont	8.3
	Ridge and Valley	15.4
	Ohio Hills	25.0
	Allegheny Plateau	22.9
Hooded Warbler Wilsonia citrina	Northern Piedmont	0.01
	Ridge and Valley	1.1
	Ohio Hills	1.7
	Allegheny Plateau	1.3
Canada Warbler Wilsonia canadensis	Ridge and Valley	0.4
	Ohio Hills	0.01
	Allegheny Plateau	0.3
Yellow-breasted Chat Icteria virens	Northern Piedmont	0.2
	Ridge and Valley	0.8
	Ohio Hills	4.1
	Allegheny Plateau	0.2
Summer Tanager Piranga rubra	Ohio Hills	0.04
Scarlet Tanager Piranga olivacea	Northern Piedmont	1.2
	Ridge and Valley	10.2
	Ohio Hills	5.1
	Allegheny Plateau	8.8
Northern Cardinal Cardinalis cardinalis	Northern Piedmont	22.1
	Ridge and Valley	16.1
	Ohio Hills	23.7
	Allegheny Plateau	10.1
Rose-breasted Grosbeak Pheucticus ludovicianus	Northern Piedmont	0.03
	Ridge and Valley	1.2
	Ohio Hills	2.2
	Allegheny Plateau	5.1
Blue Grosbeak Guiraca caerulea	Northern Piedmont	0.1
	Ridge and Valley	0.06
	Ohio Hills	0.01
Indigo Bunting Passerina cyanea	Northern Piedmont	10.8
	Ridge and Valley	20.2
	Ohio Hills	17.0
	Allegheny Plateau	18.4
Dickcissel Spiza americana	Northern Piedmont	0.03
	Ohio Hills	0.02
	Allegheny Plateau	0.00
Eastern Towhee Pipilo erythrophthalmus	Northern Piedmont	2.4
	Ridge and Valley	12.8
	Ohio Hills	14.3
	Allegheny Plateau	9.1
Chipping Sparrow Spizella passerina	Northern Piedmont	12.7
	Ridge and Valley	27.9
	Ohio Hills	37.5
	Allegheny Plateau	29.3
Field Sparrow Spizella pusilla	Northern Piedmont	4.9
	Ridge and Valley	8.4
	Ohio Hills	13.4
	Allegheny Plateau	8.5
Vesper Sparrow Pooecetes gramineus	Northern Piedmont	0.8
	Ridge and Valley	1.1
	Ohio Hills	0.5
	Allegheny Plateau	0.3
Savannah Sparrow Passerculus sandwichensis	Northern Piedmont	0.2
	Ridge and Valley	0.9
	Ohio Hills	4.0
	Allegheny Plateau	3.8
Grasshopper Sparrow Ammodramus savannarum	Northern Piedmont	0.9
	Ridge and Valley	2.1
	Ohio Hills	1.9
	Allegheny Plateau	0.8
Henslow's Sparrow Ammodramus henslowii	Ohio Hills	0.1
	Allegheny Plateau	0.08
Song Sparrow Melospiza melodia	Northern Piedmont	32.0
	Ridge and Valley	24.7
	Ohio Hills	46.5
	Allegheny Plateau	31.5
Swamp Sparrow Melospiza georgiana	Northern Piedmont	0.02
	Ridge and Valley	0.05
	Ohio Hills	0.04
	Allegheny Plateau	0.8
White-throated Sparrow Zonotrichia albicollis	Ridge and Valley	0.01
	Allegheny Plateau	0.2
Slate-colored Junco Junco hyemalis	Ridge and Valley	0.3
	Allegheny Plateau	4.5
Bobolink Dolichonyx oryzivorus	Northern Piedmont	0.5
	Ridge and Valley	0.4
	Ohio Hills	0.8
	Allegheny Plateau	8.7
Red-winged Blackbird Agelaius phoeniceus	Northern Piedmont	38.9
	Ridge and Valley	33.0
	Ohio Hills	86.0
	Allegheny Plateau	49.9
Eastern Meadowlark Sturnella magna	Northern Piedmont	5.0
	Ridge and Valley	4.5
	Ohio Hills	8.4
	Allegheny Plateau	5.4
Common Grackle Quiscalus quiscula	Northern Piedmont	171.7
	Ridge and Valley	66.3
	Ohio Hills	55.4
	Allegheny Plateau	28.6
Brown-headed Cowbird Molothrus ater	Northern Piedmont	9.1
	Ridge and Valley	9.1
	Ohio Hills	10.1
	Allegheny Plateau	6.9
Orchard Oriole Icterus spurius	Northern Piedmont	0.8
	Ridge and Valley	0.3
	Ohio Hills	1.0
	Allegheny Plateau	0.05
Baltimore Oriole Icterus galbula	Northern Piedmont	4.4
	Ridge and Valley	5.0
	Ohio Hills	4.9
	Allegheny Plateau	5.2
Purple Finch Carpodacus purpureus	Ridge and Valley	0.03
	Ohio Hills	0.4
	Allegheny Plateau	0.9
House Finch Carpodacus mexicanus	Northern Piedmont	36.5
	Ridge and Valley	17.8
	Ohio Hills	14.2
	Allegheny Plateau	8.9
Pine Siskin Carduelis pinus	Ridge and Valley	0.00
	Allegheny Plateau	0.01
American Goldfinch Carduelis tristis	Northern Piedmont	9.3
	Ridge and Valley	9.4
	Ohio Hills	12.2
	Allegheny Plateau	10.5
House Sparrow Passer domesticus	Northern Piedmont	74.6
	Ridge and Valley	40.3
	Ohio Hills	44.2
	Allegheny Plateau	19.1