Biblio

Found 2 results
Author Title Type [ Year(Desc)]
Filters: Author is Helmer, E.H.  [Clear All Filters]
2012
Melendez-Ackerman, Elvia J., E.H. Helmer, and T.J. Brandeis. Forest vegetation cover assessment on Mona Island, Puerto Rico. Asheville, NC: U.S. Department of Agriculture Forest Service, Southern Research Station, 2012.
2014
Medina, E., E.H. Helmer, Elvia J. Melendez-Ackerman, and M. Humpredo. "Natural Vegetation Groups and Canopy Chemical Markers in a Dry Subtropical Forest on Calcareous Substrate: The Vegetation of Mona Island, Puerto Rico." Caribbean Naturalist 13 (2014): 1-15.