THIS TRIP IS FULL.  WAITLIST ONLY.  Half day. We’ll explore diverse habitats including a complex of cultivated ponds with rare waterlilies and lotuses, marshes, wooded trails, fields, and the Anacostia River. A variety of raptors, warblers, vireos, thrushes, and flycatchers are expected, with possible rails and bitterns. Meet in the parking lot at 8 a.m. Limit: 15. LEADERS: Gerry Hawkins at [email protected] and Emily Huang at [email protected].