The impact of commercial horse riding on sub-alpine environments at Cradle Mountain, Tasmania, Australia

bosques carreteras economia economics economie environmental impact erosion eucalyptus delegatensis forests impact sur l'environnement impacto ambiental land management loisir mineral soils nothofagus peat soils pisoteo policies politique pteridophyta recreation roads route rural areas soil soil morphological features sol sol tourbeux sport suelo suelo mineral suelo turboso topografia topographie topography trait morphologique du sol trampling vegetation zonas rurales zone rurale