This is wayyyyy late, but I saw a RHWP on Sycamore Landing Road on  
Thursday, Jan 25th.
It was in the wet woods area, just 60 feet beyond the 2nd bridge as  
you drive South from River Road.
This area is where I usually find my first Red-headed Woodpecker each  
year.

Franz Hespenheide
Gaithersburg, MD