--Retained publisher information from the printed copy (the electronic
edition is in the public domain in the country of publication).
--Corrected some obvious typographical errors, and standardized spelling
of some bird names, e.g., "Redwing Blackbird" vs. "Red-winged
Black-bird".
--Included *** as the A.O.U. number for non-native game birds.
--In the text versions only, text in italics is delimited by
_underscores_.