Ocean Reef Foreshore Reserve Management Plan
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City of Joondalup Ocean Reef Foreshore Reserve Management Plan V1.2 – 25 November 2019 Natural Area Holdings Pty Ltd 99C Lord Street, Whiteman, WA, 6076 Ph: (08) 9209 2767 [email protected] www.naturalarea.com.au City of Joondalup Ocean Reef Foreshore Reserve Management Plan Disclaimer Natural Area Holdings Pty Ltd, trading as Natural Area Consulting Management Services (Natural Area), has prepared this report for the sole use of the Client and for the purposes as stated in the agreement between the Client and Natural Area under which this work was completed. This report may not be relied upon by any other party without the express written agreement of Natural Area. Natural Area has exercised due and customary care in the preparation of this document and has not, unless specifically stated, independently verified information provided by others. No other warranty, expressed or implied, is made in relation to the contents of this report. Therefore, Natural Area assumes no liability for any loss resulting from errors, omission or misrepresentations made by others. This document has been made at the request of the Client. The use of this document by unauthorised third parties without written permission from Natural Area shall be at their own risk, and we accept no duty of care to any such third party. Any recommendations, opinions or findings stated in this report are based on circumstances and facts as they existed at the time Natural Area performed the work. Any changes in such circumstances and facts upon which this document is based may adversely affect any recommendations, opinions or findings contained in this document. No part of this document may be copied, duplicated or disclosed without the express written permission of the Client and Natural Area. Document JOON R Ocean Reef Management Plan V1.2 Title Location Client Folders NAC/City of Joondalup/Ocean Reef Man Plan/Report/ Draft/Version Date Changes Prepared by Approved by Status No. New Draft for client D1 15 August 2019 SH BC document comment V1 09 October 2019 CoJ comments SH SB Superseded V1.1 04 November 2019 CoJ comments SH SB Superseded V1.2 25 November 2019 CoJ comments SH SB Final Natural Area Holdings Pty Ltd © 2019 |Page 2 of 94 City of Joondalup Ocean Reef Foreshore Reserve Management Plan Contents Acknowledgements .............................................................................................................................................. 6 Abbreviations and Acronyms ............................................................................................................................... 7 Executive Summary .............................................................................................................................................. 9 1.0 Introduction ............................................................................................................................................ 10 1.1 Background ......................................................................................................................................... 10 1.2 Natural Area Management Plans ....................................................................................................... 10 1.3 Study Area .......................................................................................................................................... 10 1.3.1 Tenure ......................................................................................................................................... 11 1.3.2 Land Use ..................................................................................................................................... 11 1.4 Purpose ............................................................................................................................................... 14 1.5 Aims and Objectives ........................................................................................................................... 14 1.6 Strategic Context ................................................................................................................................ 14 1.6.1 Local Government ...................................................................................................................... 14 1.6.2 State Government ...................................................................................................................... 16 1.6.3 Federal Government ................................................................................................................... 18 1.6.4 International Conventions or Listings ......................................................................................... 19 2.0 Description of Physical Environment ...................................................................................................... 20 2.1 Geology, Soils and Landforms ............................................................................................................ 20 2.1.1 Soils of the Swan Coastal Plain ................................................................................................... 20 2.1.2 Acid Sulphate Soils ...................................................................................................................... 23 2.1.3 Dune Erosion .............................................................................................................................. 23 2.1.4 Recommended Management Actions ........................................................................................ 25 2.2 Hydrology ........................................................................................................................................... 26 2.2.1 Groundwater .............................................................................................................................. 26 2.2.2 Drainage...................................................................................................................................... 26 2.3 Climate ................................................................................................................................................ 27 2.3.1 Climate Change ........................................................................................................................... 28 2.4 Vegetation .......................................................................................................................................... 28 2.4.1 Vegetation Complexes ................................................................................................................ 28 2.4.2 Floristic Community Types ......................................................................................................... 30 2.4.3 Vegetation Types ........................................................................................................................ 30 2.4.4 Vegetation Condition .................................................................................................................. 34 Natural Area Holdings Pty Ltd © 2019 |Page 3 of 94 City of Joondalup Ocean Reef Foreshore Reserve Management Plan 3.0 Biodiversity Management ...................................................................................................................... 38 3.1 Flora .................................................................................................................................................... 38 3.1.1 Flora Survey Methodology ......................................................................................................... 39 3.1.2 Native Flora ................................................................................................................................ 39 3.1.3 Weeds ......................................................................................................................................... 41 3.1.4 Weed Control and Restoration ................................................................................................... 41 3.1.5 Current Management Approach ................................................................................................ 42 3.1.6 Recommended Management Actions ........................................................................................ 42 3.2 Fungi ................................................................................................................................................... 43 3.2.1 Fungi Field Survey ....................................................................................................................... 43 3.2.2 Current Management Approach ................................................................................................ 44 3.2.3 Recommended Management Action ......................................................................................... 44 3.3 Plant Diseases ..................................................................................................................................... 44 3.3.1 Current Management Approach ................................................................................................ 45 3.3.2 Recommended Management Actions ........................................................................................ 45 3.4 Fauna .................................................................................................................................................. 46 3.4.1 Fauna Survey Methodology .......................................................................................................