BARN OWL. 



139 



Length: 15 to 20 inclies (381 to 508"'"'); extent, about 45 inches 

 (1143"'"'); wing-, 13 to 14 inches (330 to 355"""); tail, 5.75 to 7.5 inches 

 (145 to 190"""). 



Table showing the results of examinations of 39 stomachs of the Barn Owl 

 {Strix praiincola). 



Summary. — Of 39 stomachs examined, 1 contained poultry; 3, other birds; 17, mice; 17, other mam- 

 mals; 4, insects, and 7 wore empty. 



