[EBB Sightings] Black Rails?

In looking through some rarity-spots I saved from the old EBB postings, I
came across this reference to Black Rails observed by Joe Morlan.  I've
never tried the place myself.

>Joe Morlan 11/30/02
>at the Iron House Sanitary District in Oakley, Contra
>Costa County where we heard a single BLACK RAIL calling in the marsh
>across from the last pond.

Jennifer Rycenga
Half Moon Bay, CA