They have to be.....with several feet of sand piled on top of them.
"Andrew K. Rindsberg" wrote:
> What does beach renourishment do to littoral species such as Donax variabilis? Are they smothered?
>
> Andrew K. Rindsberg
> Geological Survey of Alabama
--
Jim and Bobbi Cordy
of Merritt Island, Florida.
Specializing in Self-Collected
Caribbean & Florida Shells