430 
BIRDS OF PENNSYLVANIA. 
Merganser, 31 
americanus, 31 
ser rater, 33 
Mergansers, 30, 31, 33, 33, 34 
Merging, 31 
Merula, 337 
migratoria, 334, 337 
Micropalama, 83 
himantopus, 83 
Micropodidse, 183 
Migrants, Some Nocturnal, 400 
Miminge, 304 
Mimus, 304 
polyglottos, 304 
Mniotilta, 373, 387 
varia, 373, 387 
Mniotiltidas, 367 
Mockingbird. 304 
Brown, 304 
Molothrus, 209 
a ter, 309 
Motaciilidoe, 303 
Murre, iO 
Brunnich’s, 10 
Murres, 8 
Myiarchus, 186, 190 
crinitus, 190 
N. 
Nighthawk, 178, 179, 180, 181, 183 
Night-hen, 64 
Numenius, 95 
borealis. 96 
longirostris, 95 
Nuthatch, 373 
Bi’own-headed, 315, 317 
Red -breasted, 315, 316 
White-bellied, 275, 315 
White-breasted, 315, 316 
Nuthatches, 167, 314, 315, 318 
Nyctala. 153 
acadica, 153, 363, 366 
Nyctea, 158 
nyctea, 143, 158, 365, 366 
Nycticorax, 64 
nycticorax noevius, 64 
violaceus, 66 
O. 
Oceanodroma, 37 
leucorhoa, 37 
Oidemia, 47 
americana, 47 
deglandi, 47 
perspicillata, 48 
Old-squaw, 46 
Olor, 51 
columbianus, 51 
Oporornis, 396 
Orange-borer, 174 
Oriole, Baltimore, 316, 317 
Orchard, 314, 315, 317 
Orioles, 205 
Ortolan, 70, 206 
Oscines, 186, 197 
Osprey, American, 143 
Otocoris, 197 
alpestris. 197 
alpestris praticola, 198 
Ovenbird, 271, 273, 275, 293, 294, 396 
Owl, Acadian, 152, 153 
American Hawk, 159, 365, 366 
American Long-eared, 146 
Owl, Barn, 143, 144, 145, 146, 153, 369, 366 
Barred, 144, 150, 151, 336, 362, 366 
Burrowing, 153, 365, 366 
Cedar, 144, 146 
Florida Barred, 151, 363, 366 
Gray, 154 
Great Gray, 151 
Great Homed, 143, 144, 150, 156, 157, 335, 336, 
344, 346, 364 , 365, 366 
Hoot, 143, 150, 156 
Long-eared, 143, 144, 146, 147, 150, 336, 360, 361, 
366 
Marsh, 144, 148 
Mottled, 153, 154, 155 
Rain, 144, 150 
Red, 153, 154 
Saw- whet, 153, 363, 366 
Screech, 117, 143, 150, 154, 155, 156, 336, 363, 364, 
366 
Short-eared, 143, 144, 148, 149, 150, 336, 361, 
363, 366 
Stone, 153 
Swamp, 144, 148, 150 
Snowy, 143, 158, 365, 366 
White, 143 
Owls, 4, 143, 144, 145, 146, 147, 333, 336, 337, 338, 341, 
343, 343, 344, 345, 347, 366 
P. 
Paludicolge, 67 
Pandion, 143 
haliaetus carolinensis, 143 
PandioninsE, 142 
Paridae, 314 
Parinae, 317 
Partridge, 104, 105, 107 
Calitornia, 104 
Partridges, 105, 106 
Parus, 318 
atricapillus, 318 
bicolor, 318 
carolinensis, 319 
Passer, 340, 397 
domesticus, 340, 397 
Passereila, 243 
iliaca, 343 
Passerina, 248 
cyanea, 348 
Passeres, 186 
Peep, 85, 87 
Peeps, 86 
Peet-weet, 95 
Pelecanidae, 29 
Pelecanus, 29 
erythrorhynchos, 29 
Pelican, American White, 29 
White, 29 
Pelicans, 29, 30 
Perisoreus, 201 
canadensis, 201 
Petrel, Leach’s, 27 
Stormy, 37 
Wilson’s, 37 
Petrels, 25, 26 
Petrochelidon, 254 
lunifrons, 354 
Pewee, 191, 193, 296, 309 
Common, 168 
Wood, 193, 196, 387 
Phalacrocoracidae, 38 
Phalacrocorax, 28 
carbo. 28 
dilophus, 28 
Phalaropodidae, 75 
Phalaropus, 76 
lobatus, 76 
tricolor. 76 
