The encroachment of protected areas for agricultural and livestock production is an important challenge for nature conservation in developing countries. The driving forces of encroachment are debated - major arguments focus on (1) the need of local people to cultivate land inside protected areas...

The Lore Lindu region in Indonesia-as in many forest frontier areas in Southeast Asia-has experienced rapid deforestation due to agricultural expansion in the uplands, at the forest margins. This has resulted in aggravated problems of erosion and water availability, threatening agricultural...