Spizella pus ill a . 
Peterborough, New Hampshire. 
1893. 
gives, two trills on different keys, the second lower than 
July 5 
to 
Aug. 15. 
the first. Occasionally he adds a third trill on the same 
hey as the first running the three together. The chip of 
(No. 2 ). 
louder . , . 
nusilla is a little and fuller than that of socialis. 
A 
