Earthworm impacts in maple forests   Lee E. Frelich
  Aug 24, 2007 10:48 PDT 
ENTS:

Two papers by my recently graduated Ph.D. student Andy Holdsworth were
published this month on the negative impacts of European earthworm invasion
on plant species richness in maple forests of Wisconsin and Minnesota:

Holdsworth, A.R., Frelich, L.E. and Reich, P.B. 2007. Effect of earthworm
invasion on plant species richness in northern hardwood forests.
Conservation Biology 21: 997-1008.

Holdsworth, A.R., Frelich, L.E. and Reich, P.B. 2007. Regional extent of an
ecosystem engineer: Earthworm invasion in northern hardwood forests.
Ecological Applications 17: 1666-1677.

The Conservation Biology paper is also covered in the Research Highlights
section of the Aug. 23 issue of Nature, and the Journal watch section of
Conservation Magazine.


Lee