INDEX 
Page 
Western Robin . 1 
Planesticus migratorius propinquus (Ridg.) 
Western Bluebird . 3 
Sialia mexicana occiclentaUs (Towns) 
Varied Thrush . 4 
Ixoreus naevius naevius (Gmelin) 
Russet-backed Thrush . 6 
Hylocichlci ustulata ustulata (Nuttall) 
Hermit Thrush . 8 
Hylocichla guttata pallasi (Cab.) 
Oregon Towhee . 8 
Pipilo maculatus oregonus (Bell) 
Rusty Song Sparrow. 10 
Melospiza melodia morphna (Ober.) 
NuttalTs Sparrow . 12 
Zonotrichia leucophrys nuttalli (Ridg.) 
Golden Crowned Sparrow. 13 
Zonotrichia coronata (Pallas) 
Western Savanna Sparrow... 14 
Passerculus sanclwichensis alaudinus (Bona.) 
Willow Goldfinch . 15 
Astragaiinus tristis salicamans (Grinnell) 
Pine Siskin . 16 
California Purple Finch. 17 
Carpodacus purpureus californicus (Baird) 
Black-headed Grosbeak . 20 
Zamelodia melonacephala (Swain) 
Western Evening Grosbeak. 21 
Hesperiphona vespertina montana (Ridg.) 
Lazuli Bunting . 22 
Passerina amoena (Say) 
California Yellow Warbler. 24 
Dendroica aestiva brewsteri (Grinnell) 
Audubon’s Warbler . 24 
Dendroica audmboni auduboni (Town.) 
McGilliveray’s Warbler . 25 
Oporornis tolmiei (Town.) 
Pacific Yellow-throat . 27 
Geohtlypis trichas arizela (Ober.) 
