> slowly emerged from the fog in my head: what are the observations as to
> the contexts of the differing chickadee calls/songs? Is there an

Bill-

I don't have the book with me, but I remember reading a pretty complete
list of chickadee calls AND contexts in Donald Stokes' "Guide to Bird
Behavior"; I'm pretty sure that it was in volume 1.

--Cindy Blanding
Interlibrary Borrowing,
University of Washington Libraries
(206) 543-1899