Logo image
Combining GIS and Expert Opinion to Model Landscapes for a Smallholder Forest Extension Program in Leyte, the Philippines
Journal article   Open access   Peer reviewed

Combining GIS and Expert Opinion to Model Landscapes for a Smallholder Forest Extension Program in Leyte, the Philippines

Jack Baynes, Pastor P Garcia, Faustino Villamayor and Melissa Gordon
Annals of Tropical Research, Vol.29(1), pp.49-66
2007
pdf
PDF - Published Version391.25 kBDownloadView
Published VersionPDF - Published Version Open Access
url
https://annalsoftropicalresearch.com/View
Webpage

Abstract

Agricultural and Veterinary Sciences digital elevation model Shuttle Radar Topography Mission Leyte Island forest extension programs smallholder forestry
A Geographic Information System (GIS) was used to model datasets of Leyte Island, the Philippines, to identify land which was suitable for a forest extension program on the island. The datasets were modelled to provide maps of the distance of land from cities and towns, land which was a suitable elevation and slope for smallholder forestry and land of various soil types. An expert group was used to assign numeric site suitabilities to the soil types and maps of site suitability were used to assist the selection of municipalities for the provision of extension assistance to smallholders. Modelling of the datasets was facilitated by recent developments of the ArcGIS® suite of computer programs and derivation of elevation and slope was assisted by the availability of digital elevation models (DEM) produced by the Shuttle Radar Topography (SRTM) mission. The usefulness of GIS software as a decision support tool for small-scale forestry extension programs is discussed.

Details

Metrics

84 File views/ downloads
494 Record Views
Logo image