Host: Baltimore Bird Club Leader: Sam Tillman, 443-844-5917, sam.tillman@gmail.com Description: Paper Mill Flats is one of the best places in Baltimore County to see migratory shorebirds, herons, waterfowl, and other early migrants. We'll start with a walk along the first 1/2 mile of the NCR trail to a spot known as Ashland Flats, another good […]