Indicator protocols: extent of active management 2008-08-11T07:00:46Z 2008-09-04T05:43:36Z Indicator protocols: extent of active management Selected ecologically significant invasive vegetation species extent and impact National Land and Water Resources Audit National Land and Water Resources Audit <p>This document presents the recommended monitoring protocol for collecting, collating and reporting information on the extent of active management for national, state/territory and regional application.</p> PN21524 PN21524