The Edge of New England: Greenwich, Conn.

Frank Guida and Meredith Sampson watch for hawks at the Audubon Center in Greenwich. On a single day, they could possibly see anywhere from a few hawks to 30,000, depending on migration conditions.
Frank Guida and Meredith Sampson watch for hawks at the Audubon Center in Greenwich. On a single day, they could possibly see anywhere from a few hawks to 30,000, depending on migration conditions.
(Jennifer Taylor for The Boston Globe)