Contact Mark Abdy at 301-432-7696 or 301-573-1301 to participate.
Count followed by Tally Rally and Potluck Dinner at 5pm at Mt. Aetna Nature Center, Lower Level. Backup date 12/31.
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Contact Us
The Birder’s Guide to Maryland & DC is a project of the Maryland Ornithological Society.
MOS Mailing Address:
Maryland Ornithological Society, Inc.
Cylburn Mansion
4915 Greenspring Avenue
Baltimore, MD 21209