Abstract Cost-Effective GIS-based Measurement of Land-Based Carbon Credits Track: Environmental Management Author(s): Steven De Gryze, Michael Cullen, Emilio Laca, Susan Ustin, Leslie Durschinger We present a GIS-based model that improves precision and reduces costs of assessing and monitoring plant biomass for accurate estimation of carbon sequestration credits for the global carbon markets. Our method streamlines costly field data collection by integrating new field technologies (e.g., PDAs, wireless communications) and widely available digital datasets (e.g., topography, soils, land use), with high and intermediate resolution remote sensing data into a GIS model. The model uses allometric equations to estimate spatially resolved carbon stocks and to predict future accumulation. While the component methods are not unique, the adaptive integration of ground data, remote sensing and GIS-based modeling reduces time and cost, and produces more accurate and verifiable biomass predictions. Because our method is designed to utilize various data sources, resolutions, and models, it is robust and flexible to be applicable to a wide range of sites. Steven De Gryze Terra Global Capital 456 Montgomery Street, 8th floor San Francisco , California 94104 United States Phone: 530-574-5386 E-mail: steven.degryze@terraglobalcapital.com Michael Cullen Terra Global Capital 456 Montgomery Street 8th Floor San Francisco , California 94104 United States Phone: 510-693-6256 E-mail: michael.cullen@terraglobalcapital.com Emilio Laca University of California, Davis One Shields Avenue Davis , California 95616 United States Phone: 530 754 4083 E-mail: ealaca@ucdavis.edu Susan Ustin University of California, Davis One Shields Avenue Davis , California 95616 United States Phone: 530 752 0621 E-mail: slustin@ucdavis.edu Leslie Durschinger Terra Global Capital 456 Montgomery Street 8th Floor San Francisco , California 94104 United States Phone: 415.215.5941 E-mail: leslie.durschinger@terraglobalcapital.com |