LITERATURE CITED 
785 
Rockwell, Robert Blanchard. 
1907a. The Woodhouse Jay in western Colorado: The Condor, vol. 9, pp. 
81-84; 1 photo. 
1907b. Some Colorado notes on the Rocky Mountain Screech Owl: The 
Condor, vol. 9, pp. 140-145; 5 photos. 
1908. Nesting of the Western Horned Owl in Colorado: The Condor, vol. 
10, pp. 14-17; 2 photos. 
1909. The use of Magpies’ nests by other birds: The Condor, vol. 11, pp. 
90-92; 1 photo. 
1910a. Some Colorado Night Heron notes: The Condor, vol. 12, pp. 113-121; 
9 photos. 
1910b. Nesting of the Gray-headed Junco: The Condor, vol. 12, pp. 164-165; 
1 photo. 
1910c. Nesting notes on the American Eared Grebe and Pied-billed Grebe: 
The Condor, vol. 12, pp. 188-193; 5 photos. 
1911a. Nesting notes on the Ducks of the Barr Lake region: The Condor, 
vol. 13, pp. 121-128; 4 photos. 
1911b. Notes on the nesting of the Forster and Black Terns in Colorado: 
The Condor, vol. 13, pp. 57-63; 7 photos. 
1912. Notes on the Wading Birds of the Barr Lake region: The Condor, 
vol. 14, pp. 117-131; 13 photos. 
Rowley, John Stuart. 
1928. Western Winter Wren found breeding in Tulare County, California: 
The Condor, vol. 30, pp. 160-161. 
Rust, Henry Judson. 
1914. Some notes on the nesting of the Sharp-shinned Hawk: The Condor, 
vol. 16, pp. 14-24; 8 photos. 
1917. An annotated list of the birds of Fremont County, Idaho: The Condor, 
vol. 19, pp. 31-43; 12 photos, map. 
1920. The home life of the Western Warbling Vireo: The Condor, vol. 22, 
pp. 85-94; 11 photos. 
Saunders, Aretas Andrews. 
1910. Bird notes from southwestern Montana: The Condor, vol. 12, pp. 
195-204; 8 photos. 
1911. A study of the nesting of the Cedar Waxwing: The Auk, vol. 28, pp. 
323-329. 
1912. A horseback trip across Montana: The Condor, vol. 14, pp. 215-220. 
1913a. A study of the nesting of the Marsh Hawk: The Condor, vol. 15, pp. 
99-104; 6 photos. 
1913b. Some notes on the nesting of the Short-eared Owl: The Condor, 
r vol. 15, pp. 121-125; 1 photo. 
1914. The birds of Teton and northern Lewis and Clark Counties, Montana: 
The Condor, vol. 16, pp. 124-144; 10 photos. 
1921. A distribution list of the birds of Montana, with notes on the migration 
and nesting of the better known species. Cooper Ornith. Club, 
Pacific Coast Avifauna No. 14, pp. 194; 35 figs., including map. 
1923. Concerning the field identification of the Anatidae: The Auk, vol. 
40, pp. 526-527. 
1924a. The study of bird sounds: The Condor, vol. 26, pp. 209-213. 
1924b. Recognizing individual birds by song: The Auk, vol. 41, pp. 242-259. 
Sawyer, Edmund Joseph. 
1928. The courtship behavior of Barrow’s Golden-eye (Glaucionetta islandico ): 
The Wilson Bulletin, vol. 40, pp. 5-17; 5 illus. 
Sayles, Ira. 
1887. The sense of smell in Cathartes aura : The Auk, vol. 4, pp. 51-56. 
Sclater, William Lutley. 
1912. A history of the birds of Colorado (London, Witherby & Co.), xxiv-b 
576 pp.; 17 pis., map. 
