which was perched on one of the under (dead) branches of a 
small pine directly over the path. Instead of flying away 
from/it came directly towards me, passing within ten yards 
and giving me a close view of it. It looked like a young 
bird but was probably an immature female. It is actually 
the only Cooper’s Hawk \'5hich I have seen in this part of 
Concord for three or more years. When it first took wing, 
several birds (Black-throated Green Warblers, I thought) in 
the pines near where it had been sitting, set up a low shrill 
tee-tee-tee-tee-tee- ing which they continued until it had 
flown out of sight. This sound seems to be made by a number 
of Wixblers as well as Sparrows whenever they are alarmed 
by the presence of a Hawk, 
