No\^, 1911 
INDEX TO VOLUME XIII 
22.3 
Ray, M. S., the literary and other principles 
in ornithological writing, 81; some August 
notes for Lake Valley, 108; tree-nests of 
the Point Pinos junco and other notes, 210 
Records, care in making, 212 
Recur virostra americana, 134 
Red-head, 122, 130, 158, 189, 190, 191, 195 
Redstart, 69, 168, 182 
Red-tail, Western, 66, 131, 135 
Redwing, Sonoran, 132, 1.35 
Regulus calendula, 74, 121, 134, 137 
Rissa tridactyla, 38 
Roadrunner, 44, 129, 132, 1.35, 152 
Robin, 94, 129 
Western, 69, 82, 121, 134, 137, 184, 203, 
204, 205, 206 
Rockwell, R. B., notes on the nesting of the 
Forster and black terns in Colorado, 57; 
nesting notes on the ducks of the Barr Lake 
region, Colorado, part 1, 121; part 2, 186 
S 
Salpinctes obsolettis, 69, 74, 106, 183 
obsoletus pulverius, 109 
Sanderling, 80 
Sandpiper, Baird, 10.3 
Least, 103, 108, 1,31, 1,35 
Pectoral, 35 
Spotted, 65, 125 
Spoon-billed, 40 
Western, 1.31, 135 
SarcorhampliTis clarki, 79 
Sapsucker, Red-breasted, 119 
Williamson, 108 
Saunders, Aretas A., the Virginia rail at 
Helena, Montana, in winter, 108 
Sayornis nigricans, 74, 119, 1,32, 135 
say us, 67, 103, 132, 162, 202, 204, 205, 208 
Scardafella inca, 55 
Scaup, Lesser, 134, 152 
Scoter, White-winged, 151 
Selasphorus alleni, 211 
rufus, 67, 152 
Seiurus aurocapillus, 102, 167, 182 
Setophaga ruticilla, 69, 182 
Shearwater, Black-vented, 151 
Flesh-footed, ,38 
Sooty, 152 
Shelton, A. C., nesting of the California cuckoo, 
19 
Shoveller, 122, 130, 1.52, 1,58 
Shrike, California, 74, 75, 111, 1,53, 211 
Island, 210 
White-rumped, 69, 103, 107, 133, 137 
Sialia currucoides, 104, 111, 134 
mexicana bairdi, 37 
mexicana occidentalis, 37, 74, 121, 1,34, 163, 
203, 204, 205 
sialis, 84 
Siskin, Pine, 108, 120, 136 
Sitta canadensis, ,35, 69, 74, 205, 210 
carolinensis aculeata, 108, 16.3 
carolinensis nelsoni, ,35 
Skua, ,38 
Snipe, Wilson, 65, 131, 1,34 
Snowbird, 94, 95 
Snowflake, 99 
Solitaire, Townsenil, 35, 121 
Sparrow, Bekling, 152 
Bell, 1,53 
Black-chinned, 152 
Brewer, 68, 76, 133, 136, 161, 163, 203, 204, 
205, 206 
California Sage, 76, 133, 136, 161, 16,3 
Coronado Song, 32 
Desert, 44, 46, 129 
Desert Song, 129, 133, 1.36 
English, 6,8, 95, 98, 99, 111, 120, 1.3.3, 162, 
181, 20.3, 205 
Forbush, 76, 111 
Gambel, 1.33, 136, 152, 210 
Golden-crowned, 74, 120, 133, 182, 210, 211 
Harris, 95 
Heermann Song, 110, 161 
Intermediate, 110 
Large-billed, 132 
Lincoln, 1,36 
Merrill Song, 120 
Mountain Song, 68, 203, 204, 205 
Nevada Sage, 68 
Nuttall, 74, no 
Rufous-crowned, 210 
Rusty Song, 120 
.Sage, 1,3,3 
Santa Barbara .Song, 210 
Santa Cruz Song, 74, 16.3 
Shumagin Fox, 120 
Slate-colored P'ox, 68, 76 
Song, 107 
Thick-billed Fox, 120, 203, 204, 205 
Townsend Fox, 182 
Tree, 94 
Vesper, 107 
Western Chipping, 74, 182 
Western Grasshopper, 35, 109 
Western Lark, 68, 74, 95, 103, 133 
Western Savannah, 110, 136, 205 
Western Vesper, 68, 76, 1.32 
Vakutat Fox, 120 
Spatula clypeata, 1.30, 152, 158 
Speotyto cunicularia hypogaea, 66, 132, 1.55, 
152, 180 
Spiza americana, 100 
Spinus pinus, 108, 120, 136 
Spizella atrogularis, 152 
breweri, 68, 76, 133, 1,36, 161, 203, 204, 20,5 
monticola, 94 
passerina arizonae, 182 
socialis arizonae, 74 
Spoonbill, 112 
Sphyrapicus ruber daggetti, 119 
thyroideus, 108 
