Thanks Paul and for others who informed off-list that Ceruleans used to 
breed there.  So it could have been a legitimate report from someone who 
just didn't know that they had stopped breeding there several years 
ago.  Worth checking out anyway.

Jim Moore
Rockville, MD

On 5/1/2010 4:19 PM, Paul Woodward wrote:
>      Cerulean Warblers no longer breed at Sycamore Landing.  They were 
> regular there up to 2006 but have been absent since then.  Remember 
> Northern Parulas have a song that sounds like a cerulean.
>
> Jim Moore wrote
> and got excited by the report of a Cerulean Warbler at
> Sycamore Landing until the birder added that these bred every year at
> that location (think he must've meant Prothonotary Warbler).
>
>      I  had a second hand report of a cerulean this morning along the 
> wood edge after you enter the fields at Hughes Hollow.  This would be 
> a migrant.
>
> Paul Woodward
> Fairfax City, VA
> 
>