Indicator protocol: distribution and abundance of significant invasive vertebrate pests 2008-07-17T01:37:08Z 2008-09-05T01:52:13Z Indicator protocol: distribution and abundance of significant invasive vertebrate pests Extent and impact of selected ecologically significant vertebrate invasive species 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 distribution and abundance of significant invasive vertebrate pests, at the national, state and territory, and regional levels.</p> PN21245 PN21245