Missouri's Birds - A
Missouri Department of Conservation publication, with the Breeding Bird Atlas
and many useful articles.
MOBIRDS-L - Recent
messages from the Missouri birding e-mail group.
Webster Groves
Nature Study Society - Birds - Saint Louis
area group. Guide to finding Eurasian Tree Sparrows, field trips, bird
reports, list of birding spots, checklist, and spring migration timetable.
