GIS based investigations of effects of the LÖWE program in the Harz mountains

As a consequence of ecological problems in forests as well as an increased ecological awareness of the public, the forest administration of Lower Saxony took the initiative to modify their forest management guidelines (Otto 1993, 1995, Niedersachsische Landesforstverwaltung 1989, 1991, 2000). An attempt has been made, to improve the consideration of non-profit functions like nature conservation, environmental protection and recreation in the state forests. The basic framework for the guidelines for Lower Saxony includes public welfare, sustainability, and economic principles. Production of highly valuable wood is not neglected, but integrated in a concept, which emphasizes strongly non-profit functions. The aim of the ecologically oriented forest planning is entitled LOWE1. It is the simultaneous fulfillment of all economical, ecological, and social functions of the forests, using strict guidelines such as