Remote sensing and GIS in ecosystem management

appalachian states (usa) besoin d'information bosques data analysis ecological succession ecosistema ecosystems environmental impact estados apalaches (eua) estados de los lagos (eua) estados del oeste (eua) forest ecology forest management forestry policies forests geografia geographie geography impact sur l'environnement impacto ambiental information needs information systems lake states (usa) landscape paisaje paysage planification planning remote sensing western states (usa)