Nov., 1921 
Limosa haemastica, 95 
Linnet, 41, 163 
Loon, Pacific, 91 
Lophodytes cucullatus, 28, 157 
Lophortyx californicus vallicola, 167 
Loxia curvirostra minor, 98 
curvirostra sitkensis, 159 
curvirostra stricklandi, 62 
leucoptera leucoptera, 93 
Lusk, Richard D., the white-eared humming- 
bird in the Catalina Mountains, Ari- 
zona, 99 
M 
Macrorhamphus griseus scolopaceus, 31, 93 
Magpie, 90 
Mailliard, John W., notes on the nesting 
of the Yosemite fox sparrow, Calliope 
hummingbird and western wood pe- 
wee at Lake Tahoe, California, 73 
Mailliard, Joseph, notes on some specimens 
in the ornithological collection of the 
California Academy of Sciences, 28; 
anent red-winged blackbirds, 66; ex- 
tension of breeding range of marsh | 
sparrow and Monterey hermit thrush, 
164; notes on fall migrations of fox 
sparrows in California, 178; concern- 
ing incubation on the part of the male 
belted kingfisher, 194 
Mailliard, Joseph, and G. Dallas Hanna, new 
bird records for North America with 
notes on the Pribilof Island list, 93 
Mallard, 28, 85 
Black, 85 
Mareca americana, 92, 157, 169 
penelope, 29, 65 
Marila collaris, 30, 65 
marila, 29 
valisineria, 169 
Martin, Purple, 58, 63 
Mathews, Gregory M., and Tom Iredale, re- 
view of their “a manual of the birds 
of Australia’, 171 
McGregor, Richard C., suggestions regard- 
ing the systema avium, 15; genera 
and species, 127 
Meadowlark, Texas, 62 
Western, 62, 90 
Megalestris chilensis, 78 
Melanerpes erythrocephalus, 113 
formicivorus, 110 
formicivorus albeolus, 131 
formicivorus bairdi, 3, 33, 118 
Melopelia asiatica mearnsi, 168 
Melospiza melodia clementae, 97 
Merganser, Hooded, 28, 157 
Red-breasted, 28 
Mergus americanus, 140 
serrator, 28 
INDEX TO VOLUME XxIII 205 
Michael, Chas. W., pileated woodpecker ver- 
sus Cooper hawk, 68; Calliope hum- 
mingbird at the flower show, 136 
Michael, Charles W., and Enid Michael, un- 
usual late summer birds in the Yose- 
mite Valley, 34 
Micropus pacificus, 93 
Miller, Loye, the biography of Nip and 
Tuck, 41; communication—a plea for 
professional courtesy, 70; does the 
wren-tit sing a scale?, 97; a synopsis 
of California’s fossil birds, 129; the 
gray vireo in Los Angeles County, 
California, 194 
Miller, R. C., the flock behavior of the 
coast bush-tit, 121; the mind of the 
flock, 183 
Mimus polyglottos leucopterus, 68 
Mina, 170 | 
Mniotilta varia, 163 
Mockingbird, Western, 68 
Molothrus ater obscurus, 58, 169 
Morphnus daggetti, 130 
Murre, California, 135 
Murrelet, Xantus, 96 
Myadestes townsendi, 159 
Myiarchus cinerascens cinerascens, 58 
Myiochanes richardsoni richardsoni, 62, 76, 
191 
N 
Nelson’s Lower California and its natural 
resources, notice of, 198 
Nesospingus speculiferus, 63 
Nettion carolinense, 92 
Nice, Margaret M., the brown-headed nut- 
hatch in Oklahoma, 131; nests of 
mourning doves with three young, 145 
Nicholson, Gordon, and Wright M. Pierce, 
duck hawk wintering in Ontario, Cai- 
ifornia, 99 
Nighthawk (sp.), 159 
Western, 61 
Numenius americanus americanus, 21 
americanus occidentalis, 21, 196 
americanus parvus, 21 
longirostris, 32 
Nutcracker, Clark, 147 
Nuthatch, Brown-headed, 131 
Pigmy, 64 
Red-breasted, 58, 90, 149, 163, 169 
Rocky Mountain, 64 
White-bellied, 114 
Nuttallornis borealis, 
Nyctea nyctea, 158 
61, 159 
O 
Oceanodroma furcata, 91 
kaedingi, 91 
Ochthodromus, 17 
Oenanthe oenanthe oenanthe, 94 
