Research Papers

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ELMER,E. H.; RAMOS, O.; LÓPEZ, T. DEL M.; QUIÑONES, M.; DIAZ, W. 2002. Mapping the Forest Type and Land Cover of Puerto Rico, a Component of the Caribbean Biodiversity Hotspot. Caribbean Journal of Science, Vol. 38, No. 3-4, 165-183, .

Helmer E.H.

Helmer, E.H., 2004. Forest conservation and land development in Puerto Rico.
Landscape Ecol. 19, 29–40.


E.H. Helmer and B. Ruefenacht 2005. Cloud-Free Satellite Image Mosaics with Regression Trees and Histogram Matching.. Photogrammetric Engineering & Remote Sensing Vol. 71, No. 9, September 2005, :1079-1089.

Boccheciamp R.A.

Boccheciamp, RA. 1977. Soil survey of the Humacao area of
Eastern Puerto Rico. United States Department of Agriculture
Soil Conservation Service.


Smith, J. A., P. Sturdevant-Rees, M. L. Baeck, and M. C. Larsen (2005), Tropical cyclones and the flood hydrology of
Puerto Rico, Water Resour. Res., 41, W06020, doi:10.1029/2004WR003530.


Ewel, J.J.; Whitmore, J.L. 1973. The Ecological Life Zones of Puerto Rico and the U.S. Virgin Islands. USDA Forest Service, Institute of Tropical Forestry, Research Paper ITF-018.


López-Marrero, T. and B. Yarnal (2010). Putting adaptive capacity into the context of people's
lives: a case study of two flood-prone communities in Puerto Rico. Natural Hazards 52:

Lopez-Marrero T.

LÓPEZ-MARRERO, T. (2010), An integrative approach to study and promote natural hazards adaptive capacity: a case study of two flood-prone communities in Puerto Rico. The Geographical Journal, 176: 150–163. doi: 10.1111/j.1475-4959.2010.00353.x