This data collection was produced by the San Diego Association of Governments (SANDAG) and donated to the University of California, San Diego Social Science Data Collection (SSDC) for archival retenti
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
