A Second Bird Survey 47 



D. C. Traveled by automobile, Washington, D. C., lo Oxon 

 Run, D. C, and return ; and to Potomac Park and return, 18 

 miles. Character of country traversed : woodland and thick- 

 ets, 60 per cent ; meadows, fields, and park, 40 per cent. To- 

 tal distance traveled, 18 miles. Time in field, G :o() a. m. to 

 8 :30 a. m. ; and 5 :00 p. m. to 6 :00 p. m. Total number of 

 species observed, 30 ; individuals, 338. Paul Bartsch. 



12.— Woodridg-e, D. C, to Forest Glen, Maryland. Trav- 

 eled by electric car from Forest Glen, Maryland, to Wood- 

 ridge, D. C., 13 miles ; on foot, 15 miles, from Woodridge, 

 D. C., to Mount Rainier, Maryland; thence up the valley of 

 Northwest Branch to near Burnt Mills, Maryland ; and across 

 country to Forest Glen, Maryland. Character of country tra- 

 versed : rolling cultivated fields, 40 per cent ; woodland, 60 

 per cent. Total distance traversed, 28 miles. Time in field, 

 5 :00 a. m. to 6 :15 p. m. Total number of species observed, 

 79; individuals, 771. Arthur H. Howell. 



13. — Sligo Creek, Maryland. Traveled on foot, 12 miles, 

 from Takoma Park, Maryland, to Sligo Creek, and along the 

 creek for a considerable part of its course. Character of 

 country traversed : woodland and thickets, 100 per cent. To- 

 tal distance traveled, 12 miles. Time in field, 4 :40 a. m. to 

 3 :45 p. m. Total number of species observed, 63 ; individuals, 

 937. R. W. Williams and W. C. Henderson. 



14. — Rock Creek Park, D. C, and Zoological Park, D. C. 

 Traveled by electric car from Washington, D. C, north to 

 the District Line, 3 miles ; on foot, 10 miles, through Rock 

 Creek Park and the Zoological Park, chiefly in the Rock 

 Creek Valley. Character of country traversed : woodland, 90 

 per cent; open fields, 10 per cent. Total distance traveled, 

 13 miles. Time-in field, 5:30 a. m. to 5:00 p. m. Total num- 

 ber of species observed, 76 ; individuals, 876. Miss M. T. 

 Cooke and Miss K. B. Baird. 



15. — Chevy Chase, Maryland, to Chevy Chase Lake, Mary- 

 land, Glen Echo, Maryland, and Chain Bridge, D, C. Trav- 

 eled on foot, 12 miles, from Chevy Chase, Maryland, to Rock 

 Creek, Maryland ; thence to Chevy Chase Lake, INLiryland, 



