The Birds of El Paso County, Colorado 475 



No date (published m 1912). No place of publication or 

 publisher. 



Descriptions of songs of Meadowlarks as heard near 

 Colorado Springs, with songs of various individual birds 

 set to music. 



Warren, E. R. Horned Larks in Colorado Springs, Colo- 

 rado. Bird-Lore, VI, 1904, p. 6. With 4 photographs. 



Account of the birds in the city, winter of 1902-3. 



Warren, E. R. A Hummingbird that wanted light. Bird- 

 Lore, IX, 1907, p. 81. 1 photo. 



Account of a Broad-tailed Hummingbird building 

 nest on an electric light fixture on porch in Colorado 

 Springs. 



Warren, E. R. Photographing Magpies. Condor, IX, 1907, 

 pp. 5-9. Photographs of nests from about Colorado 

 Springs shown. 



Warren, E. R. Some Central Colorado Bird Notes. Con- 

 dor, XII, 1910, pp. 23-39. 



Has some El Paso County notes. 



Warren, E. R. Some North Central Colorado Bird Notes. 

 Condor, XIV, May, 1912, pp. 81-104. 

 Has some El Paso County notes. 



