181 



Lanius borealis, 125 



ludovicianus, 125 

 Lark, Horned, 102 



Meadow, 106 



Prairie Horned, 102 



Tit, 141 

 Larus argentatus smithsonianus, 43 



atricilla, 44 



delawarensis, 43 



marinus, 43 



Philadelphia, 44 

 Limosa fedoa, 75 



haemastica, 75 

 Longtail, 57 

 Longspur, Lapland, 112 

 Loon, 39 



Red-throated, 39 

 Lophodytes cucuUatus, 54 

 Loxia curvirostra minor, 110 



leucoptera, 111 



Macrorhamphus griseus, 72 



scolopaceus, 72 

 Mallard, 54 

 Martin, Purple, 122 

 Meadowlark, 106 

 Megascops asio, 91 

 Melanerpes carolinus, 96 



erythrocephalus, 96 

 Meleagris gallopavo, 83 

 Melospiza fasciata, 118 



georgiana, 118 



lincolni, 118 

 Merganser americanus, 53 



serrator, 53 

 Merganser, American, 53 



Hooded, 54 



Red-breasted, 53 

 Merula migratoria, 151 

 Micropalaraa himantopus, 72 

 Migration, 15 

 Miivulus forficatus, 99 



tyrannus, 99 

 Mimus polyglottos, 142 

 Mniotilta varia, 128 

 Mockingbird, 142 



Molothrus ater, 105 

 Mud-hen, 66 

 Murre, Briinnich's, 40 

 Myiarchus crinitus, 99 



Nighthawk, 97 

 Numenius borealis, 78 



hudsonicus, 78 



longirostris, 78 

 Nuthatch, Brown-headed, 146 



Red-breasted, 146 



White-breasted, 146 

 Nyctala acadica, 91 

 Nyctea nyctea, 92 

 Nycticorax nycticorax naevius, 64 



violaceus, 65 



Oceanites oceanicus, 50 

 Oceanodroma leucorhoa, 50 

 Oidemia araericana, 58 



deglandi, 58 



perspicillata, 59 

 Old-squaw, 57 

 Olor columbianus, 60 

 Oriole, Baltimore, 106 



Orchard, 106 

 Osprey, 89 

 Otocoris alpestris, 102 



a. praticola, 102 

 Oven-bird, 137 

 Owl, Barn, 89 



Barred, 90 



Great Gray, 90 



Great Horned, 91 



Hawk, 92 



Long-eared, 90 



Saw-whet, 91 



Screech, 91 



Short-eared, 90 



Snowy, 92 

 Oyster-catcher, 81 



Pandion haliaetus carolinensis, 89 

 Paroquet, Carolina, 92 

 Partridge, 81 

 Parus atricapillus, 147 



