| Common Name | Scientific Name | North American Migration Count - 8 May 2004 | SoLanCo Christmas Bird Count - 19 Dec 2004 | Lititz Christmas Bird Count - 26 Dec 2004 | Lancaster Christmas Bird Count - 2 Jan 2005 | Any Sightings in Lancaster County During 2004 |
| Loon, Red-throated | Gavia stellata | X | ||||
| Loon, Pacific | Gavia pacifica | |||||
| Loon, Common | Gavia immer | X | X | |||
| Grebe, Pied-billed | Podilymbus podiceps | X | ||||
| Grebe, Horned | Podiceps auritus | X | ||||
| Grebe, Red-necked | Podiceps grisegena | X | ||||
| Grebe, Eared | Podiceps nigricollis | X | ||||
| Fulmar, Northern | Fulmarus glacialis | |||||
| Petrel, Black-capped | Pterodroma hasitata | |||||
| Gannet, Northern | Morus bassanus | |||||
| Pelican, American White | Pelecanus erythrorhynchos | |||||
| Pelican, Brown | Pelecanus occidentalis | |||||
| Cormorant, Great | Phalacrocorax carbo | |||||
| Cormorant, Double Crested | Phalacrocorax auritus | X | X | |||
| Anhinga | Anhinga anhinga | |||||
| Frigatebird, Magnificent | Fregata magnificens | |||||
| Bittern, American | Botaurus lentiginosus | X | ||||
| Bittern, Least | Ixobrychus exilis | |||||
| Heron, Great Blue | Ardea herodias | X | X | |||
| Egret, Great | Casmerodias albus | X | ||||
| Egret, Snowy | Egretta thula | X | ||||
| Heron, Little Blue | Egretta caerulea | X | ||||
| Heron, Tricolored | Egretta tricolor | X | ||||
| Egret, Cattle | Bubulcus ibis | X | ||||
| Heron, Green | Butorides striatus | X | X | |||
| Night-Heron, Black Crowned | Nycticorax nycticorax | X | X | |||
| Night-Heron, Yellow-crowned | Nyctanassa violacea | X | ||||
| Ibis, White | Eudocimus albus | |||||
| Ibis, Glossy | Plegadis falcinellus | X | ||||
| Stork, Wood | Mycteria americana | |||||
| Whistling Duck, Black-bellied | Dendrocygna autumnalis | |||||
| Swan, Tundra | Cygnus columbianus | X | X | |||
| Swan, Mute | Cygnus olor | X | ||||
| Goose, Greater White-fronted | Anser albifrons | X | ||||
| Goose, Snow | Chen caerulescens | X | X | |||
| Goose, Ross' | Chen rossii | X | ||||
| Brant | Branta bernicla | X | ||||
| Goose, Barnacle | Branta leucopsis | |||||
| Goose, Canada | Branta canadensis | X | X | |||
| Duck, Wood | Aix sponsa | X | X | |||
| Teal, Green-winged | Anas crecca | X | X | |||
| Duck, American Black | Anas rubripes | X | ||||
| Duck, Mallard | Anas platyrhyncos | X | X | |||
| Duck, Pintail Northern | Anas acuta | X | X | |||
| Teal, Blue-winged | Anas discors | X | ||||
| Teal, Cinnamon | Anas cyanoptera | |||||
| Shoveler, Northern | Anas clypeata | X | ||||
| Gadwall | Anas strepera | X | ||||
| Wigeon, Eurasian | Anas penelope | X | ||||
| Wigeon, American | Anas americana | X | X | |||
| Canvasback | Aythya valisineria | X | ||||
| Redhead | Aythya americana | X | ||||
| Duck, Ring-necked | Aythya collaris | X | ||||
| Duck, Tufted | Aythya fuligula | |||||
| Scaup, Greater | Aythya marila | X | ||||
| Scaup, Lesser | Aythya affinis | X | X | |||
| Eider, King | Somateria spectabilis | |||||
| Duck, Harlequin | Histrionicus histrionicus | |||||
| Oldsquaw | Clangula hyemalis | X | ||||
| Scoter, Black | Melanitta nigra | X | ||||
| Scoter, Surf | Melanitta perspicillata | X | ||||
| Scoter, White-winged | Melanitta fusca | X | ||||
| Goldeneye, Common | Bucephala clangula | X | ||||
| Goldeneye, Barrow's | Bucephala islandica | |||||
| Bufflehead | Bucephala albeola | X | ||||
| Merganser, Hooded | Lophodytes cucullatus | X | ||||
| Merganser, Common | Mergus merganser | X | X | |||
| Merganser, Red-breasted | Mergus serrator | X | X | |||
| Duck, Ruddy | Oxyura jamaicensis | X | X | |||
| Duck, Masked | Oxyura dominica | |||||
| Vulture, Black | Coragyps atratus | X | X | |||
| Vulture, Turkey | Cathartes aura | X | X | |||
| Osprey | Pandion haliaetus | X | X | |||
| Kite, Swallow-tailed | Elanoides forficatus | |||||
| Kite, Mississippi | Ictinia mississippiensis | X | ||||
| Eagle, Bald | Haliaeetus leucocephalus | X | X | |||
| Harrier, Northern | Circus cyaneus | X | X | |||
| Hawk, Sharp-shinned | Accipiter striatus | X | ||||
| Hawk, Cooper's | Accipiter cooperii | X | X | |||
| Goshawk, Northern | Accipiter gentilis | X | ||||
| Hawk, Red-shouldered | Buteo lineatus | X | X | |||
| Hawk, Broad-winged | Buteo platypterus | X | X | |||
| Hawk, Swainson's | Buteo swainsoni | |||||
| Hawk, Red-tailed | Buteo jamaicensis | X | X | |||
| Hawk, Rough-legged | Buteo lagopus | X | ||||
| Eagle, Golden | Aquila chrysaetos | X | ||||
| Kestrel, American | Falco sparverius | X | X | |||
| Merlin | Falco columbarius | X | ||||
| Falcon, Peregrine | Falco peregrinus | X | X | |||
| Gyrfalcon | Falco rusticolus | |||||
| Pheasant, Ring-necked | Phasianus colchicus | X | X | |||
| Grouse, Ruffed | Bonasa umbellus | X | ||||
| Turkey, Wild | Meleagris gallopavo | X | X | |||
| Bobwhite, Northern | Colinus virginianus | X | ||||
| Rail, Yellow | Coturnicops noveboracensis | |||||
| Rail, Black | Laterallus jamaicensis | |||||
| Rail, Clapper | Rallus longirostris | |||||
| Rail, King | Rallus elegans | |||||
| Rail, Virginia | Rallus limicola | X | ||||
| Sora | Porzana carolina | X | ||||
| Rail, Spotted | Pardirallus maculatus | |||||
| Gallinule, Purple | Porphyrula martinica | |||||
| Moorhen, Common | Gallinula chloropus | |||||
| Coot, American | Fulica americana | X | X | |||
| Crane, Sandhill | Grus canadensis | X | ||||
| Plover, Black-bellied | Pluvialis squatarola | X | X | |||
| Plover, American Golden | Pluvialis dominica | X | ||||
| Plover, Snowy | Charadrius alexandrinus | |||||
| Plover, Wilson's | Charadrius wilsonia | |||||
| Plover, Semipalmated | Charadrius semipalmatus | X | X | |||
| Plover, Piping | Charadrius melodus | |||||
| Killdeer | Charadrius vociferus | X | X | |||
| Oystercatcher, American | Haematopus palliatus | |||||
| Stilt, Black-necked | Himantopus mexicanus | |||||
| Avocet, American | Recurvirostra americana | X | ||||
| Yellowlegs, Greater | Tringa melanoleuca | X | X | |||
| Yellowlegs, Lesser | Tringa flavipes | X | X | |||
| Sandpiper, Solitary | Tringa solitaria | X | X | |||
| Willet | Catoptrophorus semipalmatus | X | ||||
| Sandpiper, Spotted | Actitis macularia | X | X | |||
| Sandpiper, Upland | Bartramia longicauda | X | ||||
| Whimbrel | Numenius phaeopus | X | ||||
| Godwit, Black-tailed | Limosa limosa | |||||
| Godwit, Hudsonian | Limosa haemastica | X | ||||
| Godwit, Marbled | Limosa fedoa | X | ||||
| Turnstone, Ruddy | Arenaria interpres | X | ||||
| Surfbird | Aphriza virgata | |||||
| Knot, Red | Calidris canutus | X | ||||
| Sanderling | Calidris alba | X | ||||
| Sandpiper, Semipalmated | Calidris pusilla | X | ||||
| Sandpiper, Western | Calidris mauri | X | ||||
| Sandpiper, Least | Calidris minutilla | X | X | |||
| Sandpiper, White-rumped | Calidris fuscicollis | X | ||||
| Sandpiper, Baird's | Calidris bairdii | X | ||||
| Sandpiper, Pectoral | Calidris melanotos | X | X | |||
| Sandpiper, Purple | Calidris maritima | |||||
| Dunlin | Calidris alpina | X | ||||
| Sandpiper, Stilt | Calidris himantopus | X | ||||
| Sandpiper, Buff-breasted | Tryngites subruficollis | X | ||||
| Ruff (Reeve) | Philomachus pugnax | X | ||||
| Dowitcher, Short-billed | Limnodromus griseus | X | ||||
| Dowitcher, Long-billed | Limnodromus scolopaceus | X | ||||
| Snipe, Common [aka Wilson's] | Gallinago gallinago (Gallinago delicata) | X | X | |||
| Woodcock, American | Scolopax minor | X | X | |||
| Phalarope, Wilson's | Phalaropus tricolor | X | ||||
| Phalarope, Red-necked | Phalaropus lobatus | X | ||||
| Phalarope, Red | Phalaropus fulicaria | |||||
| Jaeger, Pomarine | Stercorarius pomarinus | |||||
| Jaeger, Parasitic | Stercorarius parasiticus | |||||
| Gull, Laughing | Larus atricilla | X | ||||
| Gull, Franklin's | Larus pipixcan | |||||
| Gull, Little | Larus minutus | X | ||||
| Gull, Black-headed | Larus ridibundus | |||||
| Gull, Mew | Larus canus | |||||
| Gull, Bonaparte's | Larus philadelphia | X | X | |||
| Gull, Ring-billed | Larus delawarensis | X | X | |||
| Gull, Herring | Larus argentatus | X | X | |||
| Gull, Thayer's | Larus thayeri | |||||
| Gull, Iceland | Larus glaucoides | |||||
| Gull, Lesser Black-backed | Larus fuscus | X | ||||
| Gull, Glaucous | Larus hyperboreus | X | ||||
| Gull, Great Black-backed | Larus marinus | X | X | X | X | |
| Kittiwake, Black-legged | Rissa tridactyla | |||||
| Gull, Ross | Rhodostethia rosea | |||||
| Gull, Sabine's | Xema sabini | |||||
| Tern, Gull-billed | Sterna nilotica | |||||
| Tern, Caspian | Sterna caspia | X | X | |||
| Tern, Royal | Sterna maxima | |||||
| Tern, Roseate | Sterna dougallii | |||||
| Tern, Common | Sterna hirundo | X | ||||
| Tern, Arctic | Sterna paradisaea | |||||
| Tern, Forster's | Sterna forsteri | X | ||||
| Tern, Least | Sterna antillarum | X | ||||
| Tern, Sooty | Sterna fuscata | |||||
| Tern, Black | Chlidonias niger | X | X | |||
| Skimmer, Black | Rynchops niger | |||||
| Dovekie | Alle alle | |||||
| Murre, Thick-billed | Uria lomvia | |||||
| Murrelet, Ancient | Synthliboramphus antiquus | |||||
| Dove, Rock | Columba livia | X | X | X | X | |
| Pigeon, Band-tailed | Columba fasciata | |||||
| Dove, Mourning | Zenaida macroura | X | X | X | X | X |
| Ground-dove, Common | Columbina passerina | |||||
| Cuckoo, Black-billed | Coccyzus erythropthalmus | X | X | |||
| Cuckoo, Yellow-billed | Coccyzus americanus | X | X | |||
| Owl, Barn | Tyto alba | X | X | X | ||
| Owl, Eastern Screech | Otus asio | X | X | X | X | X |
| Owl, Great Horned | Bubo virginianus | X | X | X | X | X |
| Owl, Snowy | Nyctea scandiaca | |||||
| Owl, Northern Hawk | Surnia ulula | |||||
| Owl, Barred | Strix varia | X | X | X | ||
| Owl, Great Gray | Strix nebulosa | |||||
| Owl, Long-eared | Asio otus | X | X | |||
| Owl, Short-eared | Asio flammeus | X | X | |||
| Owl, Boreal | Aegolius funereus | |||||
| Owl, Northern Saw-whet | Aegolius acadicus | X | X | X | ||
| Nighthawk, Common | Chordeiles minor | X | ||||
| Chuck-will's-widow | Caprimulgus carolinensis | |||||
| Whip-poor-will | Caprimulgus vociferus | X | ||||
| Swift, Chimney | Chaetura pelagica | X | X | |||
| Hummingbird, Ruby-throated | Archilochus colubris | X | X | |||
| Hummingbird, Rufous | Selasphorus rufus | |||||
| Kingfisher, Belted | Ceryle alcyon | X | X | X | X | X |
| Woodpecker, Red-headed | Melanerpes erythrocephalus | X | X | X | X | X |
| Woodpecker, Red-bellied | Melanerpes carolinus | X | X | X | X | X |
| Sapsucker, Yellow-bellied | Sphyrapicus varius | X | X | X | X | |
| Woodpecker, Downy | Picoides pubescens | X | X | X | X | X |
| Woodpecker, Hairy | Picoides villosus | X | X | X | X | X |
| Woodpecker, Black-backed | Picoides arcticus | |||||
| Flicker, Northern | Colaptes auratus | X | X | X | X | X |
| Woodpecker, Pileated | Dryocopus pileatus | X | X | X | X | X |
| Flycatcher, Olive-sided | Contopus borealis | X | ||||
| Wood-pewee, Eastern | Contopus virens | X | X | |||
| Flycatcher, Yellow-bellied | Empidonax flaviventris | X | ||||
| Flycatcher, Acadian | Empidonax virescens | X | X | |||
| Flycatcher, Alder | Empidonax alnorum | X | ||||
| Flycatcher, Willow | Empidonax traillii | X | X | |||
| Flycatcher, Least | Empidonax minimus | X | X | |||
| Flycatcher, Pacific-slope | Empidonax difficilis | |||||
| Phoebe, Eastern | Saynoris phoebe | X | X | X | X | |
| Phoebe, Say's | Saynoris saya | |||||
| Flycatcher, Vermilion | Pyrocephalus rubinus | |||||
| Flycatcher, Great Crested | Myiarchus crinitus | X | X | |||
| Kingbird, Western | Tyrannus verticalis | |||||
| Kingbird, Eastern | Tyrannus tyrannus | X | X | |||
| Flycatcher, Scissor-tailed | Tyrannus forficatus | |||||
| Lark, Horned | Eremophila alpestris | X | X | X | X | X |
| Martin, Purple | Progne subis | X | X | |||
| Swallow, Tree | Tachycineta bicolor | X | X | X | ||
| Swallow, Northern Rough-winged | Stelgidopteryx serripennis | X | X | |||
| Swallow, Bank | Riparia riparia | X | X | |||
| Swallow, Cliff | Hirundo pyrrhonota | X | X | |||
| Swallow, Barn | Hirundo rustica | X | X | |||
| Jay, Blue | Cyanocitta cristata | X | X | X | X | X |
| Crow, American | Corvus brachyrhynchos | X | X | X | X | X |
| Crow, Fish | Corvus ossifragus | X | X | X | X | |
| Raven, Common | Corvus corax | X | ||||
| Chickadee, Black-capped | Parus atricapillus | X | X | X | X | |
| Chickadee, Carolina | Parus carolinensis | X | X | X | X | X |
| Chickadee, Boreal | Parus hudsonicus | |||||
| Titmouse, Tufted | Parus bicolor | X | X | X | X | X |
| Nuthatch, Red-breasted | Sitta canadensis | X | X | X | ||
| Nuthatch, White-breasted | Sitta carolinensis | X | X | X | X | X |
| Creeper, Brown | Certhia americana | X | X | X | X | |
| Wren, Carolina | Thryothorus ludovicianus | X | X | X | X | X |
| Wren, Bewick's | Thryomanes bewickii | |||||
| Wren, House | Troglodytes aedon | X | X | X | ||
| Wren, Winter | Troglodytes troglodytes | X | X | X | X | |
| Wren, Sedge | Cistothorus platensis | |||||
| Wren, Marsh | Cistothorus palustris | X | X | |||
| Kinglet, Golden-crowned | Regulus satrapa | X | X | X | X | |
| Kinglet, Ruby-crowned | Regulus calendula | X | X | X | X | X |
| Gnatcatcher, Blue-gray | Polioptila caerulea | X | X | |||
| Wheatear, Northern | Oenanthe oenanthe | |||||
| Bluebird, Eastern | Sialia sialis | X | X | X | X | X |
| Bluebird, Mountain | Sialia currucoides | |||||
| Solitaire, Townsend's | Myadestes townsendi | |||||
| Veery | Catharus fuscescens | X | X | |||
| Thrush, Gray-cheeked | Catharus minimus | X | ||||
| Thrush, Bicknell's | Catharus bicknelli | |||||
| Thrush, Swainson's | Catharus ustulatus | X | X | |||
| Thrush, Hermit | Catharus guttatus | X | X | X | X | |
| Thrush, Wood | Hylocichla mustelina | X | X | |||
| Robin, American | Turdus migratorius | X | X | X | X | X |
| Thrush, Varied | Ixoreus naevius | |||||
| Catbird, Gray | Dumetalla carolinensis | X | X | X | ||
| Mockingbird, Northern | Mimus polyglottos | X | X | X | X | X |
| Thrasher, Brown | Toxostoma rufum | X | X | X | ||
| Pipit, American | Anthus rubescens | X | X | X | X | |
| Waxwing, Bohemian | Bombycilla garrulus | |||||
| Waxwing, Cedar | Bombycilla cedrorum | X | X | X | X | X |
| Shrike, Northern | Lanius excubitor | |||||
| Shrike, Loggerhead | Lanius ludovicianus | |||||
| Starling, European | Sturnus vulgaris | X | X | X | X | X |
| Vireo, White-eyed | Vireo griseus | X | X | |||
| Vireo, Solitary [aka Blue-headed] | Vireo solitarius | X | X | |||
| Vireo, Yellow-throated | Vireo flavifrons | X | X | |||
| Vireo, Warbling | Vireo gilvus | X | X | |||
| Vireo, Philadelphia | Vireo philadelphicus | X | ||||
| Vireo, Red-eyed | Vireo olivaceus | X | X | |||
| Warbler, Blue-winged | Vermivora pinus | X | X | |||
| Warbler, Golden-winged | Vermivora chrysoptera | X | X | |||
| Warbler, Tennessee | Vermivora peregrina | X | ||||
| Warbler, Orange-crowned | Vermivora celata | X | ||||
| Warbler, Nashville | Vermivora ruficapilla | X | X | |||
| Parula, Northern | Parula americana | X | X | |||
| Warbler, Yellow | Dendroica petechia | X | X | |||
| Warbler, Chestnut-sided | Dendroica pensylvanica | X | X | |||
| Warbler, Magnolia | Dendroica magnolia | X | X | |||
| Warbler, Cape May | Dendroica tigrina | X | ||||
| Warbler, Black-throated Blue | Dendroica caerulescens | X | X | |||
| Warbler, Yellow-rumped | Dendroica coronata | X | X | X | X | |
| Warbler, Black-throated Gray | Dendroica nigrescens | |||||
| Warbler, Townsend's | Dendroica townsendi | |||||
| Warbler, Black-throated Green | Dendroica virens | X | X | |||
| Warbler, Blackburnian | Dendroica fusca | X | X | |||
| Warbler, Yellow-throated | Dendroica dominica | X | X | |||
| Warbler, Pine | Dendroica pinus | X | X | X | ||
| Warbler, Kirtland's | Dendroica kirtlandii | |||||
| Warbler, Prarie | Dendroica discolor | X | X | |||
| Warbler, Palm | Dendroica palmarum | X | X | |||
| Warbler, Bay-breasted | Dendroica castanea | X | X | |||
| Warbler, Blackpoll | Dendroica striata | X | X | |||
| Warbler, Cerulean | Dendroica cerulea | X | ||||
| Warbler, Black-and-white | Mniotilta varia | X | X | |||
| Redstart, American | Setophaga ruticilla | X | X | |||
| Warbler, Prothonotary | Protonotaria citrea | X | X | |||
| Warbler, Worm-eating | Helmitheros vermivorus | X | X | |||
| Warbler, Swainson's | Limnothlypis swainsonii | |||||
| Ovenbird | Seiurus aurocapillus | X | X | |||
| Waterthrush, Northern | Seiurus noveboracensis | X | X | |||
| Waterthrush, Louisiana | Seiurus motacilla | X | X | |||
| Warbler, Kentucky | Oporonis formosus | X | X | |||
| Warbler, Connecticut | Oporonis agilis | X | ||||
| Warbler, Mourning | Oporonis philadelphia | X | ||||
| Yellowthroat, Common | Geothlypis trichas | X | X | X | ||
| Warbler, Hooded | Wilsonia citrina | X | X | |||
| Warbler, Wilson's | Wilsonia pusilla | X | X | X | ||
| Warbler, Canada | Wilsonia canadensis | X | X | |||
| Chat, Yellow-breasted | Icteria virens | X | X | |||
| Tanager, Summer | Piranga rubra | |||||
| Tanager, Scarlet | Piranga olivacea | X | X | |||
| Tanager, Western | Piranga ludoviciana | |||||
| Cardinal, Northern | Cardinalis cardinalis | X | X | X | X | X |
| Grosbeak, Rose-breasted | Pheucticus ludovicianus | X | X | |||
| Grosbeak, Black-headed | Pheucticus melanocephalus | |||||
| Grosbeak, Blue | Guiraca caerulea | X | X | |||
| Bunting, Lazuli | Passerina amoena | |||||
| Bunting, Indigo | Passerina cyanea | X | X | |||
| Bunting, Painted | Passerina ciris | |||||
| Dickcissel | Spiza americana | X | ||||
| Towhee, Green-tailed | Pipilo chlorurus | |||||
| Towhee, Eastern | Pipilo erythrophthalmus | X | X | X | X | X |
| Towhee, Spotted | Pipilo maculatus | |||||
| Sparrow, American Tree | Spizella arborea | X | X | X | X | |
| Sparrow, Chipping | Spizella passerina | X | X | X | ||
| Sparrow, Clay-colored | Spizella pallida | |||||
| Sparrow, Field | Spizella pusilla | X | X | X | X | X |
| Sparrow, Vesper | Pooecetes gramineus | X | X | |||
| Sparrow, Lark | Chondestes grammacus | |||||
| Bunting, Lark | Calamospiza melanocorys | |||||
| Sparrow, Savannah | Passerculus sandwichensis | X | X | X | X | X |
| Sparrow, Grasshopper | Ammodramus savannarum | X | X | |||
| Sparrow, Henslow's | Ammodramus henslowii | |||||
| Sparrow, Leconte's | Ammodramus leconteii | |||||
| Sparrow, Saltmarh Sharp-tailed | Ammodramus caudacutus | |||||
| Sparrow, Nelson's Sharp-tailed | Ammodramus nelsoni | X | ||||
| Sparrow, Seaside | Ammodramus maritimus | |||||
| Sparrow, Fox | Passerella iliaca | X | X | X | X | |
| Sparrow, Song | Melospiza melodia | X | X | X | X | X |
| Sparrow, Lincoln's | Melospiza lincolnii | X | X | |||
| Sparrow, Swamp | Melospiza georgiana | X | X | X | X | X |
| Sparrow, White-throated | Zonotrichia albicollis | X | X | X | X | X |
| Sparrow, Golden-crowned | Zonotrichia atricapilla | |||||
| Sparrow, White-crowned | Zonotrichia leucophrys | X | X | X | X | X |
| Sparrow, Harris' | Zonotrichia querula | |||||
| Junco, Dark-eyed | Junco hyemalis | X | X | X | X | |
| Longspur, Lapland | Calcarius lapponicus | X | X | |||
| Bunting, Snow | Plectrophenax nivalis | X | X | |||
| Bobolink | Dolichonyx oryzivorus | X | X | |||
| Blackbird, Red-winged | Agelaius phoeniceus | X | X | X | X | X |
| Meadowlark, Eastern | Sturnella magna | X | X | X | X | X |
| Meadowlark, Western | Sturnella neglecta | |||||
| Blackbird, Yellow-headed | Xanthocephalus xanthocephalus | X | ||||
| Blackbird, Rusty | Euphagus carolinus |