Plan to Protect Environmental Assets from Lantana
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DRAFT Plan to Protect Environmental Assets from Lantana April 2009 This plan was developed under the direction of the National Lantana Management Group to address key strategic priorities identified in the Weeds of National Significance Lantana (Lantana camara) Strategic Plan. Funding support was provided by the Australian Government and the plan has been produced through the cooperative efforts of the Australian Government and the Queensland and New South Wales state governments. While all care has been taken in the preparation of this publication, neither the members of the National Lantana Management Group nor the key stakeholders accept any responsibility for any loss or damage that may result from any inaccuracy or omission, or from the use of the information contained herein. For further information contact: National Lantana Coordinator Biosecurity Queensland Department of Employment, Economic Development and Innovation Locked Bag 4 Moorooka Qld 4105 [email protected] Ph. 07 3362 9627 This document was prepared by Peter J Turner, Mark A Hamilton and Paul O Downey in the Pest Management Unit Parks and Wildlife Department of Environment, Climate Change and Water NSW PO Box 1967, Hurstville NSW 1481 This publication should be cited as: The National Lantana Management Group (2009). Draft Plan to Protect Environmental Assets from Lantana. Department of Employment, Economic Development and Innovation, Yeerongpilly, Queensland. Project weblink: www.environment.nsw.gov.au/LantanaPlan Project email: [email protected] This material may be reproduced in whole or in part, provided the meaning is unchanged and the source is acknowledged. Cover images: Lantana camara—Peter Turner DECCW, Shane Ruming DECCW, Andrew Clark Biosecurity QLD and Simon Thompson QLD DERM. Draft Plan to Protect Environmental Assets from Lantana Contents EXECUTIVE SUMMARY ..........................................................................................................................IV ACKNOWLEDGEMENTS..........................................................................................................................V ACRONYMS AND ABBREVIATIONS .....................................................................................................VI 1 INTRODUCTION ................................................................................................................................1 1.1 ASSET-LED APPROACH ...................................................................................................................1 1.2 THE AUSTRALIAN WEEDS STRATEGY ..............................................................................................1 1.3 WEEDS OF NATIONAL SIGNIFICANCE LANTANA (LANTANA CAMARA) STRATEGIC PLAN........................1 1.4 OTHER CONSERVATION AND MANAGEMENT PLANS ...........................................................................2 1.5 INVOLVEMENT OF STAKEHOLDERS...................................................................................................2 1.6 THE THREAT ..................................................................................................................................3 1.7 MANAGING THE THREAT..................................................................................................................4 1.8 IMPLEMENTATION ...........................................................................................................................5 1.9 TIMEFRAME ...................................................................................................................................5 2 ENVIRONMENTAL ASSETS AT RISK FROM LANTANA ...............................................................6 2.1 LANTANA AS AN ENVIRONMENTAL WEED ..........................................................................................6 2.2 REVIEW OF CURRENT IMPACTS AND THREATS ..................................................................................6 2.3 IDENTIFYING PLANTS AND ANIMALS AT RISK FROM INVASION..............................................................7 2.4 RANKING PLANT AND ANIMAL SPECIES .............................................................................................9 2.4.1 High-priority species.............................................................................................................9 2.4.2 Medium-priority species .....................................................................................................10 2.4.3 Low-priority species............................................................................................................11 2.5 SELECTING AND PRIORITISING ECOLOGICAL COMMUNITIES AT RISK .................................................11 2.5.1 High-priority ecological communities..................................................................................11 2.5.2 Medium-priority ecological communities ............................................................................11 2.5.3 Low-priority ecological communities ..................................................................................11 2.6 NATIVE ANIMALS THAT BENEFIT FROM LANTANA .............................................................................11 2.6.1 Bell Miner Associated Dieback...........................................................................................12 2.7 INTERACTIONS BETWEEN LANTANA AND INVERTEBRATES ................................................................12 2.8 OTHER EXOTIC SPECIES PRESENT AT LANTANA SITES .....................................................................13 3 PRIORITISING SITES FOR LANTANA CONTROL ........................................................................15 3.1 SELECTING SITES.........................................................................................................................15 3.2 SITE RANKING PROCESS ...............................................................................................................15 3.2.1 Effective control..................................................................................................................16 3.2.2 Impact.................................................................................................................................16 3.2.3 Condition ............................................................................................................................17 3.2.4 Site importance...................................................................................................................17 3.2.5 Other threats.......................................................................................................................18 3.3 PROBABILITY OF PROTECTING ASSETS THROUGH LANTANA MANAGEMENT .......................................18 3.4 CATEGORISING SITES FOR CONTROL .............................................................................................19 3.4.1 Multiple assets at a site ......................................................................................................20 3.4.2 High-priority control sites....................................................................................................20 3.4.3 Ensuring the greatest number of high-priority assets are protected ..................................21 3.4.4 Other sites for control .........................................................................................................23 4 A STRATEGY TO PROTECT ENVIRONMENTAL ASSETS ..........................................................24 4.1 BACKGROUND..............................................................................................................................24 4.2 OBJECTIVES AND ACTIONS............................................................................................................24 4.3 OBJECTIVE 1: PRIORITY LANTANA CONTROL PROGRAMS.................................................................25 4.3.1 Action 1.1............................................................................................................................25 4.3.2 Actions 1.2 and 1.3.............................................................................................................25 4.4 OBJECTIVE 2: CONTAINMENT LINES...............................................................................................26 4.4.1 Actions 2.1 and 2.2.............................................................................................................26 ii Draft Plan to Protect Environmental Assets from Lantana 4.5 OBJECTIVE 3: MONITOR THE EFFECTIVENESS OF LANTANA CONTROL PROGRAMS ............................26 4.5.1 Action 3.1............................................................................................................................26 4.6 OBJECTIVE 4: PUBLIC INVOLVEMENT AND AWARENESS...................................................................27 4.6.1 Actions 4.1, 4.2 and 4.3......................................................................................................27 4.7 OBJECTIVE 5: LANTANA PLAN COORDINATOR ................................................................................28 4.7.1 Action 5.1............................................................................................................................28 4.8 OBJECTIVE 6: IMPACT OF LANTANA INVASIONS ON ENVIRONMENTAL ASSETS....................................28 4.8.1 Action 6.1............................................................................................................................29