All birders, but especially new birders, are welcome on this half-day trip, which will focus on the identification of ducks at these premier county spots for winter waterfowl. Meet at 8 a.m. at the Visitors Center at Black Hill Regional Park, and bring a spotting scope if you have one. Limit: 16. LEADER: Gerry Hawkins at [email protected] or 571-277-8406. Emily Huang at [email protected] will co-lead.