1915 INDEX 
Micruria hypoleuca, 19 Nutcracker, Clarke, 100 
Milvulus tyrannus, 185 Nuthatch, California, 162 
Mimus carolinensis, 154 Canada, 161 
caudatus, 153 Pigmy, 162 
montanus, 153 Red-bellied, 161 
polyglottos, 153 Red-breasted, 161 
polyglottos leucopterus, 153 Slender-billed, 161 
Mniotilta varia, 144 Western, 161 
Mockingbird, Mountain, 153 White-naped, 162 
Western, 153 Nuttallornis borealis, 91 
Molothrus ater, 101 Nyctala acadica, 71 
ater artemisiae, 101 Nyctale albifrons, 71 
ater obscurus, 101 Nyctalops wilsonianus, 69 
pecoris, 101 Nyctea nyctea, 73 
Mormon cirrhatus, 17 Nyctiardea gardeni, 45 
Mud-hen, 48 grisea naevia, 45 
Murre, California, 19 Nycticorax griseus naevius, 45 
Murrelet, Ancient, 18 naevius, 45 
Craveri, 175 nycticorax, 45 
Marbled, 19 nycticorax naevius, 45 
Xantus, 19 Nyroca americana, 35 
Muscicapa nigricans, 90 erythrocephala, 35 
semiatra, 90 ferina, 35 
verticalis, 89 valisneria, 35 
Muscivora tyrannus, 185 
Myadestes townsendi, 169 io) 
Mycteria americana, 42 Oceanites oceanicus, 28, 29 
Myiarchus cinerascens cinerascens, 89 Oceanodroma beldingi, 28 
crinitus cinerascens, 89 fureata, 28 
mexicanus, 89 homochroa, 28 
Myiobius crinitus, 89 kaedingi, 28 
nigricans, 90 leucorhoa, 28 
pusilla, 92 melania, 29 
saya, 90 socorroensis, 28 
Myiochanes richardsoni richardsoni, 91 townsendi, 29 
Myiodioctes pusillus, 152 Ochthodromus wilsonius wilsonius, 56 
pusillus pileolatus, 152 Oedemia perspicillata trowbridgei, 38 
N Oenops aura, 63 
Nannus hiemalis pacificus, 159 californianus, 62 
Nectris fuliginosus, 27 Oidemia americana, 38 
Nephoecetes niger, 85 deglandi, 38 
Nettion carolinense, 33 fusca, 38 
crecca, 33 perspicillata, 38 
Nighthawk, Pacific, 84 Olbiorchilus hiemalis pacificus, 160 
Texas, 84, 85 Old-squaw, 37 
Western, 84, 85 Olor buccinator, 41 
Niphoea oregona, 120 columbianus, 41 
Nisus cooperi, 64 Onychotes gruberi, 181 
cooperi mexicanus, 64 solitarius, 181 
fuscus, 64 Oporornis tolmiei, 150 
Nucifraga columbiana, 100 Oriole, Arizona Hooded, 105 
Numenius americanus, 54 Bullock, 105 
borealis, 179 Palm Leaf, 105 
hudsonicus, 54, 179 Scott, 104 
longirostris, 54 Western, 105 
