Hickory mortality
Peter Smallidge (NYS Extension Forester and Director, Arnot Teaching and Research Forest Cornell University) writes that Brett Chedzoy of Cornell Cooperative Extension - Schuyler County noted nearly 100% mortality of the pignut hickory in the three woodlots.
And wonders if anyone else seen hickory mortality?
Here is fact sheet from Wisc. on hickory mortality (pdf).
Lori Bushway | Hard copy pubs., Resources, Your input needed