Flora Survey and Fauna Habitat Assessment, Proposed Sand Quarry, Jandabup Holcim (Australia) Pty
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Flora Survey and Fauna Habitat Assessment, Proposed Sand Quarry, Jandabup Holcim (Australia) Pty Ltd H04 – J06 14 September 2015 www.enviroworks.com.au DISCLAIMER, CONFIDENTIALITY AND COPYRIGHT STATEMENT © EnviroWorks Consulting. All rights reserved. No part of this work may be reproduced in any material form or communicated by any means without the permission of the copyright owner. This document is confidential. Neither the whole nor any part of this document may be disclosed to any third party without the prior written approval of EnviroWorks Consulting and Holcim (Australia) Pty Ltd. EnviroWorks Consulting undertook the work, and prepared this document, in accordance with specific instructions from Holcim (Australia) Pty Ltd to whom this document is addressed, within the time and budgetary requirements of Holcim (Australia) Pty Ltd. 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EnviroWorks Consulting disclaims all liability with respect to the use of this document by any third party, and with respect to the use of and reliance upon this document by any party, including Holcim (Australia) Pty Ltd for a purpose other than the purpose for which it was prepared. Flora Survey and Fauna Habitat Assessment, Proposed Sand Quarry, Jandabup Page | i REPORT DETAILS Project Number: H04 – J06 Report Name: Flora Survey and Fauna Habitat Assessment, Proposed Sand Quarry, Jandabup Project Manager Name: Laura Todd Report Author Name: Stephen Connell AUTHORISATION FOR ISSUE Report Version Date Author Review Name: Signature: Date: Stephen Connell 11/09/2015 Approved for Issue Name: Signature: Date: Director Laura Todd 14/09/2015 Please Note: This document is considered uncontrolled once printed. Flora Survey and Fauna Habitat Assessment, Proposed Sand Quarry, Jandabup Page | ii TABLE OF CONTENTS EXECUTIVE SUMMARY .................................................................................................... V 1 INTRODUCTION ........................................................................................................... 1 2 METHODS .................................................................................................................... 2 3 ASSESSMENT OF CONSERVATION SIGNIFICANCE ................................................ 3 4 RESULTS ...................................................................................................................... 5 4.1 PRE-EUROPEAN VEGETATION ...................................................................................................... 5 4.2 WETLANDS ....................................................................................................................................... 5 4.3 DRAINAGE ........................................................................................................................................ 6 4.4 CONSERVATION AREAS ................................................................................................................. 6 4.5 LOCAL NATIVE VEGETATION PLANT COMMUNITIES ................................................................. 7 4.5.1 COMMUNITY 1: LOW WOODLAND OF BANKSIA ATTENUATA – BANKSIA MENZIESII ..... 8 4.5.2 COMMUNITY 2: LOW WOODLAND OF MELALEUCA PREISSIANA OVER WETLANDS. .. 10 4.6 PINE PLANTATION ......................................................................................................................... 11 4.6.1 PINE PLANTATION ................................................................................................................. 11 4.6.2 CLEARED PINE PLANTATION ............................................................................................... 12 4.7 FLORISTIC ANALYSIS ................................................................................................................... 14 4.8 CONSERVATION SIGNIFICANT NATIVE VEGETATION COMMUNITIES ................................... 17 4.9 ECOLOGICAL CONDITION ............................................................................................................ 18 4.10 NATIVE FLORA ............................................................................................................................... 18 4.11 CONSERVATION SIGNIFICANT FLORA ....................................................................................... 22 4.12 WEEDS ............................................................................................................................................ 27 4.13 CONSERVATION SIGNIFICANT FAUNA AND HABITAT .............................................................. 28 5 ASSESSMENT AGAINST TEN CLEARING PRINCIPLES ......................................... 30 6 LIMITATIONS .............................................................................................................. 32 7 REFERENCES ............................................................................................................ 33 8 GIS DATASET CITATIONS ........................................................................................ 35 9 FIGURES .................................................................................................................... 36 LIST OF TABLES Table 1: Categories Used to Define the Conservation Status of Species. ........................................................ 4 Table 2: Circa 1997 Aerial Extent of the Associated Vegetation Complex in the Swan Coastal Plain (Heddle et al. 1980, BushForever 2000, del Marco et al. 2004)) ........................................................................................ 5 Table 3: Similarity Comparisons of floristics Quadrats. ................................................................................... 14 Table 4: DPaW TEC / PEC Records within 10 km Buffer of Study Area ........................................................ 17 Table 5: Ecological Condition .......................................................................................................................... 18 Table 6: Native Plant Species ......................................................................................................................... 18 Table 7: DPaW Significant Flora Records within 10 km Buffer of Study Area ................................................ 23 Table 8: Weed Species Recorded in Field Survey .......................................................................................... 27 Flora Survey and Fauna Habitat Assessment, Proposed Sand Quarry, Jandabup Page | iii Table 9: DPaW Significant Fauna Records within 10 km Buffer of Study Area .............................................. 29 Table 10: Assessment of Proposed Quarry Against Ten Clearing Principles ................................................. 30 Table 11: Consideration of Study Limitations .................................................................................................. 32 Table 12: GIS Dataset Citations. ..................................................................................................................... 35 LIST OF PLATES Plate 1: Low Banksia attenuata – B. menziesii Woodland ................................................................................ 9 Plate 2: Adenanthos cygnorum shrubland below power lines ........................................................................... 9 Plate 3: Melaleuca preissiana Open Woodland .............................................................................................. 10 Plate 4: Thinned plantation with a sparse native understorey. ........................................................................ 11 Plate 5: Plantation Cleared 2013. .................................................................................................................... 12 Plate 6: Native regrowth (cleared 2006)