Vireo olivacous. 
192 
1873. 
Aug. 23. , 
Maine (Lake IJmbagog ). 
The males still sing occasionally. 
1879. 
May 38. 
Several males singing, the first I have hoard. I 
shot one in the act. 
June 13, ' 
: Tv/o nests building. 
1880. 1 
May 30.; 
; Several. 
