Nov. ,1918 



INDEX TO VOLUME XX 



219 



Du Bois, A. D., an albino magpie, 189; a 



late nest of Swainson hawk, 191 

 Duck, Golden-eye, 134, 135 

 Ring-necked, 24 

 Ruddy, 19, 37, 39, 170, 171 

 Wood, 34, 56, 91 

 Dwight, Jonathan, review of his "the geo- 

 graphical distribution of color and of 

 other variable characters in the genus 

 Junco: a new aspect of specific and 

 subspecific values", 142 



Eagle, Bald, 185 



Golden, 72, 191, 212 



Harpy, 78 

 Editorial notes and news, 47. 94, 128, 140, 



194, 213 

 Empidonax fulvifrons pygmaeus, 168 



hamniondi, 18 



trailli trailli, 168, 211 



wrighti, 78 

 Ereunetes mauri, 185 

 Erismatura jamaicensis, 19, 39 

 Eugenes fulgens, 168 

 Euphagus cyanocephalus, 72 



Falco mexicanus, 127 



sparverius sparverius. 73, 127 

 Falcon, Prairie, 127, 195 

 Finch, Cassin Purple, 71, 78 



Gray-crowned Rosy, 76 



House, 15 

 Fisher, Walter K., in memoriam: Lyman 



Belding, 51 

 Flicker, 27, 35, 176, 186 



Gilded, 169 



Hybrid, 142, 216 



Red-shafted, 72, 73, 74 

 Flycatcher, Arizona Crested, 22, 168 



Arkansas, 18 



Ash-throated, 41, 168 



Beardless, 212 



Buff-breasted, 168 



Coues, 21, 167, 168 



Crested, 41 



Gray, 44 



Hammond, 18 



Olivaceous, 168 



Olive-sided, 21, 46 



Scissor-tailed, 41, 212 



Sulphur-bellied, 168 



Traill, 168, 211, 212 



Vermilion, 41, 167 



Wright, 77, 78 

 Fringilla crissalis, 117 

 Fulica americana, 39, 92, 193 



Gadwall, 27 



Gallinago delicata, 74, 85 

 Gallinula galeata, 39 

 Gallinule, Florida, 39 



Purple, 39 

 Gavia immer, 184 



pacifica, 24 

 Geococcyx californianus, 40 

 Geothlypis beldingi, 57, 60 



trichas occidentalis, 16, 169 

 trichas sinuosa, 62 

 Glaucidium gnoma californicum, 18, 86, 127 



gnoma pinicola, 86 

 Gnatcatcher, Blue-gray, 44 



Western, 19 

 Goelitz, Walter A., the short-eared owl in 



Saskatchewan, 101 

 Golden-eye, 3, 27, 177 



Barrow, 3 

 Goldfinch, 136, 176 

 Green-backed, 16 

 Willow, 16 

 Goose, Blue, 56 



Canada, 44, 71, 75, 185 

 Ross Snow, 24 

 White-fronted, 85 

 Goshawk, 216 



Western, 141 

 Grackle, Bronzed, 42 



Great-tailed, 42 

 Grebe, American Eared, 16, 18, 38, 136, 196 

 Holboell, 171, 175, 184 

 Horned, 93 

 Mexican, 38 

 Pied-billed, 189 

 Grey, Henry, wood duck at San Diego, 91; 



wood ibis at San Diego, 126 

 Grinnell, H. W., review of T. Gilbert Pear- 

 son's "the bird study book", 48 

 Grinnell, Joseph, the status of the white- 

 rumped petrels of the California 

 coast, 56; seven new or noteworthy 

 birds from east-central California, 86; 

 the name of the American barn swal- 

 low, 92; review of W. H. Bergtold's "a 

 study of the incubation periods of 

 birds — what determines their length?", 

 95; review of "Birds of America", 

 97; review of Robert Cushman Mur- 

 phy's "Natural history observations 

 from the Mexican portion of the Colo- 

 rado desert", 97; extension of the 

 known distribution of some northern 

 California birds, 190; the Virginia 

 warbler in California, 193 

 Grosbeak, Black-headed, 14, 19 

 Evening, 45 

 Western Blue, 169 

 Western Evening, 71, 168 

 Grouse, Blue, 185 

 Ruffed, 185 



