Bird Census at Washixgtox, D. C. 23 



miles, from Woodridge, D. C, to Beltsville, Maryland, and 

 about Laurel, Maryland. Total distance traveled, 35 miles. 

 Time in field, 4 :10 a. m. to 7 :00 p. m. Total number of species 

 observed, 61 ; individuals, 790. E. R. Kalmbach. 



10. — Woodridge, D. C, via Northwest Branch, to Burnt 

 Mills and Forest Glen, Maryland : Traveled on foot, 13 miles, 

 Woodridge, D. C, to Forest Glen, Maryland. By electric car, 

 Forest Glen to Woodridge. Total distance traveled, 25 miles. 

 Time in field, 4 :05 a. m. to 7 :00 p. m. Total number of species 

 observed, 71 ; individuals, 748. A. H. Howell. 



11.— Valley of Rock Creek, D. C. : Traveled on foot, 6 

 miles in Rock Creek Valley. Total distance traveled, 6 miles. 

 Time in field, 5:15 a. m. to 10:30 a. m. Total number of 

 species observed, 34; individuals, 260. E. J. Brown. 



12. — Lanham, Maryland, to College Park, Maryland: Trav- 

 eled on foot, 5 miles, Lanham to College Park, Maryland. 

 Total distance traveled, 5 miles. Time in field, 6 :00 a. m. to 

 11 :45 a. m. Total number of species observed, 58 ; individuals 

 not counted. W. R. ]\laxon and T. H. Kearney. 



13.— Falls Church, Virginia : Traveled on foot 12 miles, in 

 the vicinity of Falls Church. Total distance traveled, 12 miles. 

 Time in field, 5 :55 a. m. to 5 :45 p. m. Total number of species 

 observ^ed, 51 ; individuals, 538. J. H. Riley. 



The following tables gives in graphic form the number of 

 each species observed by each party ; also the total number of 

 each species observed by all the parties during the day ; as well 

 as the other totals given above : 



