Nov., 1919 
Kirn, A. J., second occurrence of the Paint- 
ed Bunting at Solomon, Saline Coun- 
ty, Kansas, 236 
Kitchin, E. A., nesting of the Short-eared 
Owl in western Washington, 21-25 
Kite, Everglade, 57, 170 
White-tailed, 46 
Knot, 173 
L 
Lanius ludovicianus excubitorides, 206 
ludovicianus gambeli, 123 
Lapwing, 94 
Lark, Desert Horned, 223 
Merrill Horned, 204 
Larus argentatus, 238 
californicus, 196, 238 
delawarensis, 196, 238 
heermanni, 121 
Law, J. Eugene, problem: do birds mate for 
life?, 26-27; the Red-billed Tropic-bird 
in California, 88; notice concerning, 
129 
Lawrence, George N., reminiscences of, 221 
Leopold, Aldo, notes on Red-headed Wood- 
pecker and Jack Snipe in New Mexi- 
co, 40; notes on the behavior of Pin- 
tail Ducks in a hailstorm, 87; rela- 
tive abundance of ducks in the Rio 
Grande Valley, 122; notes on the 
weights and plumages of ducks in New 
Mexico, 128-129; a breeding record 
for the Red-headed Woodpecker in 
New Mexico, 173-174; differential sex 
migration of Mallards in New Mexi- 
co, 182-183 
Leucosticte tephrocotis, 84 
Limosa fedoa, 74, 173 
Lincoln, F. C., notice concerning, 175; ad- 
ditional notes and records from Colo- 
rado, 237-238 
Linnet, 78 
California, 30, 31, 32, 36 
Little, Luther, notice concerning, 131; 
White-throated Swift in Contra Costa 
County, 235 
Lobipes lobatus, 74 
Longspur, Chestnut-collared, 41 
Loomis, Leverett Mills, review of his “a re- 
view of the albatrosses, petrels, and 
diving petrels’”, 44-46 
Loon, Common, 82 
Lophodytes cucullatus, 198 
Lophortyx californica vallicola, 67, 202 
gambeli, 67 
Losses suffered by breeding birds, 65 
Loxia curvirostra, 84 
curvirostra bendirei, 205 
curvirostra minor, 57 
Lunda cirrhata, 128 
M 
Macrorhamphus griseus scolopaceus, 202 
Magpie, 204 
Black-billed, 75 
Yellow-billed, 74 
INDEX TO VOLUME XXI 247 
Mailliard, Joseph, Nighthawk observed in 
San Francisco, 40; notes from the 
Feather River country and Sierra Val- 
ley, California, 74-77; notice concern- 
ing, 131; fly-catching birds, 212 
Mallard, 4, 108, 122, 128, 182, 198, 228, 229 
Black, 128 
Mareca americana, 198 
Marila affinis, 199 
americana, 198 
collaris, 199 
marila, 199 
Marital tie in birds, 77 
Martin, Purple, 206 
Western, 76 
Mated for life theory, 26, 28, 77 
Maynard, C. J., reminiscences of, 107 
Meadowlark, 63, 229 
Western, 23, 111, 153, 205 
Melanerpes erythrocephalus, 40, 173 
formicivorus bairdi, 67 
Melospiza lincolni, 84 
melodia, 84 
melodia cooperi, 68, 212 
melodia fisherella, 75, 205 
melodia merrilli, 145, 148 
melodia samuelis, 107 
Merganser, American, 8&2, 127, 198 
Hooded, 111, 198 
Red-breasted, 122 
Mergus americanus, 82, 127, 198 
serrator, 123, 198 
Merriam, C. Hart, the Sandhill Crane in 
northeastern California, 87 
Mershon, W. B., the Whistling Swan in Ari- 
zona, 126 
Military service record, 89, 130, 175 
Miller, Loye, the Wilson Phalarope in the 
San Diegan region, 39; Western Gol- 
den-crowned Kinglet in Los Angeles, 
42; the marital tie in birds, 77-80; the 
Summer Tanager in California, 129 
Miller, Olive Thorne, biography of, 69-73; 
portrait of, 70 
Mimus polyglottos leucopterus, 42, 68 
Minutes of Cooper Club meetings, 46-48, 95- 
96, 132-135, 176, 216, 241-242 
Mitchell, H. H., sapsuckers and humming- 
birds, 42; grackles nesting in herons’ 
nests, 86; bird notes from Saskatche- 
wan, 222-225 
Mockingbird, 79 
Western, 42, 68 
Molothrus ater artemisiae, 205 
ater obscurus, 209 
Munro, J. A., notes on the breeding habits 
of the Red Crossbill in the Okanagan 
Valley, British Columbia, 57-60 
Murre, California, 240 
Muscivora forficata, 41 
Myadestes townsendi, 12, 13, 207 
Mycteria americana, 127, 236 
Myiarchus cinerascens Cinerascens, 29, 88 
Myiochanes richardsoni, 83 
