This morning before work I tried to find the 1st-year yellow-crowned that has been reported at Wilde Lake. I whiffed on that, but there are still 3 adult black-crowned hanging around at the back (non-dam) end of the lake. 

Nancy Magnusson
Ellicott City, MD

Directions, etc., on the Howard web site: http://www.howardbirds.org/birdinghowardcounty/WildeLake/wilde_lake_overview.htm