Variations in the Municipal Register of Inhabitants. It also takes into account the sex of the people and makes a distribution by sections and streets.
The EcoTrends project was established in 2004 by Dr. Debra Peters (Jornada Basin LTER, USDA-ARS Jornada Experimental Range) and Dr. Ariel Lugo (Luquillo LTER, USDA-FS Luquillo Experimental Forest) to
