Marsden Park North Precinct
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Marsden Park North Precinct Biodiversity and Riparian Corridors Assessment Prepared for Marsden Park North Release Group May 2018 Marsden Park North Precinct - Biodiversity and Riparian Corridors Assessment DOCUMENT TRACKING Item Detail Project Name Marsden Park North Precinct – Biodiversity and Riparian Corridors Assessment Project Number 13SYDECO-0050 David Bonjer Project Manager (02) 8536 8650 Level 6, 299 Sussex Street Sydney NSW 2000 Prepared by Danielle Adams-Bennett and Matthew Dowle Reviewed by David Bonjer and Meredith Henderson Approved by David Bonjer Status Draft Version Number 8 Last saved on 28 May 2018 Top left: Cumberland Plain Woodland; Top right: Dillwynia tenuifolia; Bottom left: Disturbed Cover photo woodland; Middle right: Pultenaea parviflora; Bottom right: Grevillea juniperina subsp. juniperina ACKNOWLEDGEMENTS This document has been prepared by Eco Logical Australia Pty Ltd. with support from Marsden Park Release Group. Disclaimer This document may only be used for the purpose for which it was commissioned and in accordance with the contract between Eco Logical Australia Pty Ltd and Marsden Park Release Group. The scope of services was defined in consultation with Marsden Park Release Group, by time and budgetary constraints imposed by the client, and the availability of reports and other data on the subject area. Changes to available information, legislation and schedules are made on an ongoing basis and readers should obtain up to date information. Eco Logical Australia Pty Ltd accepts no liability or responsibility whatsoever for or in respect of any use of or reliance upon this report and its supporting material by any third party. Information provided is not intended to be a substitute for site specific assessment or legal advice in relation to any matter. Unauthorised use of this report in any form is prohibited. Template 08/05/2014 © ECO LOGICAL AUSTRALIA PTY LTD ii Marsden Park North Precinct - Biodiversity and Riparian Corridors Assessment Contents Executive Summary ................................................................................................................................ 1 1 Introduction ................................................................................................................................. 3 1.1 Description of project .................................................................................................................... 3 1.2 Study area .................................................................................................................................... 3 1.3 Consultation .................................................................................................................................. 4 2 Statutory Planning Context ....................................................................................................... 6 2.1 Overview ....................................................................................................................................... 6 2.2 Biodiversity Certification ............................................................................................................... 8 3 Methods ..................................................................................................................................... 10 3.1 Literature review ......................................................................................................................... 10 3.1.1 Likelihood of occurrence ............................................................................................................. 10 3.2 Field survey – Terrestrial ecology assessment .......................................................................... 10 3.2.1 Vegetation community validation and condition ......................................................................... 11 3.2.2 ENV and AHCVV ........................................................................................................................ 12 3.2.3 Threatened flora and fauna ........................................................................................................ 12 3.2.4 Survey limitations ....................................................................................................................... 12 3.3 Field Survey – Aquatic and riparian assessment ....................................................................... 13 4 Terrestrial Biodiversity values ................................................................................................ 16 4.1 Vegetation Communities and condition ...................................................................................... 16 4.1.1 Cumberland Plain Woodland (Shale Plains Woodland) ............................................................. 16 4.1.2 Shale Gravel Transition Forest ................................................................................................... 17 4.1.3 River-Flat Eucalypt Forest (Alluvial Woodland) .......................................................................... 18 4.1.4 Cooks River Castlereagh Ironbark Forest .................................................................................. 18 4.1.5 Castlereagh Scribbly Gum Woodland ........................................................................................ 18 4.1.6 Castlereagh Swamp Woodland .................................................................................................. 19 4.1.7 Freshwater Wetlands .................................................................................................................. 19 4.1.8 Exotic Grassland ........................................................................................................................ 20 4.1.9 Vegetation community and condition assessment area calculations ......................................... 20 4.2 Existing Native Vegetation .......................................................................................................... 25 4.3 Flora species .............................................................................................................................. 28 4.3.1 Threatened flora ......................................................................................................................... 28 4.3.2 Priority weeds and Weeds of National Environmetnal Significance (WoNS) ............................. 28 4.4 Fauna habitat .............................................................................................................................. 29 4.5 Terrestrial conservation significance .......................................................................................... 30 4.5.1 Biodiversity Value ....................................................................................................................... 30 © ECO LOGICAL AUSTRALIA PTY LTD iii Marsden Park North Precinct - Biodiversity and Riparian Corridors Assessment 4.5.2 Recovery potential ...................................................................................................................... 31 4.5.3 Cumberland Plain Woodland management viability analysis ..................................................... 31 4.6 Terrestrial Biodiversity Conservation Recommendations .......................................................... 36 4.6.1 Conservation of priority areas to maintain parity with the Sydney Region Growth Centres Biodiversity Certification Order ................................................................................................................ 36 4.6.2 Development Controls in the Growth Centres SEPP ................................................................. 37 4.6.3 Development Control Plans ........................................................................................................ 37 4.6.4 Ownership ................................................................................................................................... 37 4.6.5 Wetland habitat ........................................................................................................................... 38 5 Riparian and Aquatic Assessment ......................................................................................... 41 5.1 Context ....................................................................................................................................... 41 5.2 Top of bank mapping and condition assessment ....................................................................... 41 5.2.1 Riparian corridors ....................................................................................................................... 42 5.3 Aquatic and riparian habitat assessment ................................................................................... 45 5.3.1 Aquatic fauna habitat .................................................................................................................. 45 5.3.2 Groundwater Dependent Ecosystems (GDE) ............................................................................ 45 5.4 Aquatic conservation significance .............................................................................................. 45 5.5 Riparian Corridor Management Recommendations ................................................................... 48 5.5.1 Development Controls in the Precinct plan ................................................................................ 48 5.5.2 Riparian Ownership and Management Options 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