Flora and Vegetation Values Of
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FLORA AND VEGETATION OF THE EARL GREY, IRISH BREAKFAST AND PRINCE OF WALES PROSPECTS Mt Holland Project Prepared for Kidman Resources Limited Prepared by Mattiske Consulting Pty Ltd April 2017 KID1601/022/16 Disclaimer and Limitation This report has been prepared on behalf of and for the exclusive use of Kidman Resources Ltd, and is subject to and issued in accordance with the agreement between Kidman Resources Ltd and Mattiske Consulting Pty Ltd. Mattiske Consulting Pty Ltd accepts no liability or responsibility whatsoever for it in respect of any use of or reliance upon this report by any third party. This report is based on the scope of services defined by Kidman Resources Ltd, budgetary and time constraints imposed by Kidman Resources Ltd, the information supplied by Kidman Resources Ltd (and its agents), and the method consistent with the preceding. Copying of this report or parts of this report is not permitted without the authorisation of Kidman Resources Ltd or Mattiske Consulting Pty Ltd. DOCUMENT HISTORY Prepared Reviewed Submitted to Client Report Version By By Date Copies Internal Review V1 DA EMM - - Draft Report released for review V2 DA EMM 1/3/2017 Email Final report V3 NM EMM 13/4/2017 Email Final Report V4 DA EMM 20/04/2017 Email Mattiske Consulting Pty Ltd TABLE OF CONTENTS Page 1. SUMMARY ...................................................................................................................................... 1 2. INTRODUCTION ............................................................................................................................. 3 2.1 Location and Scope of Proposal ................................................................................................... 3 2.2 Western Australia’s Flora – A Legislative Perspective ..................................................................... 6 2.2.1 Threatened and Priority Flora ...................................................................................................... 7 2.2.2 Threatened and Priority Ecological Communities ........................................................................... 8 2.2.3 Clearing of Native Vegetation ...................................................................................................... 8 2.3 Declared (Plant) Pest Organisms ................................................................................................. 9 2.4 Local and Regional Significance ................................................................................................. 10 3. OBJECTIVES ................................................................................................................................. 11 4. METHODS .................................................................................................................................... 12 4.1 Desktop Survey ....................................................................................................................... 13 4.2 Field Survey ............................................................................................................................ 13 4.3 Statistical Analysis of Data and Vegetation Mapping .................................................................... 14 5. DESKTOP SURVEY RESULTS ........................................................................................................... 16 5.1 Climate ................................................................................................................................... 16 5.2 Geology, Soils and Topography ................................................................................................. 16 5.3 Beard’s Vegetation Mapping ...................................................................................................... 17 5.3.1 Botanical Districts .................................................................................................................... 17 5.3.2 Vegetation Systems ................................................................................................................. 18 5.4 Pre-European Vegetation .......................................................................................................... 19 5.5 IBRA7 Biogeographical Sub-regions ........................................................................................... 22 5.6 Previous Flora and Vegetation Surveys in the Vicinity of the Earl Grey, Irish Breakfast, and Prince of Wales Prospects ...................................................................................................................... 23 5.7 Survey of the Eastern Goldfields in the Vicinity of the Earl Grey, Irish Breakfast, and Prince of Wales Prospects ................................................................................................................................ 28 5.8 Survey Associated with the Banded Ironstone Hill Formations in the Vicinity of the Earl Grey, Irish Breakfast, and Prince of Wales Prospects ................................................................................... 28 5.9 Threatened Ecological Communities ........................................................................................... 30 5.10 Priority Ecological Communities ................................................................................................. 30 5.11 Nature Reserves ...................................................................................................................... 30 5.12 Flora ....................................................................................................................................... 31 5.13 Threatened and Priority Flora .................................................................................................... 31 5.14 Introduced (Exotic) Plant Species .............................................................................................. 35 5.15 Other Matters .......................................................................................................................... 35 6. FIELD SURVEY RESULTS ................................................................................................................ 36 6.1 Field Survey Limitations and Constraints .................................................................................... 36 6.2 Flora ....................................................................................................................................... 37 6.2.1 Proportion of Flora Surveyed ..................................................................................................... 38 6.2.2 Threatened and Priority Flora .................................................................................................... 39 6.2.3 Taxa with Range Extensions ..................................................................................................... 39 6.2.4 Other Taxa of Significance ........................................................................................................ 39 6.2.5 Introduced (Exotic) Plant Species .............................................................................................. 40 6.3 Statistical Analysis of Data ........................................................................................................ 41 6.4 Vegetation Mapping ................................................................................................................. 44 6.5 Area Coverage of Vegetation Communities ................................................................................. 45 6.6 Condition of the Vegetation ...................................................................................................... 46 7. DISCUSSION ................................................................................................................................ 50 8. CONCLUSIONS AND RECOMMENDATIONS ....................................................................................... 55 9. ACKNOWLEDGEMENTS .................................................................................................................. 56 10. LIST OF PERSONNEL ..................................................................................................................... 56 11. REFERENCES ................................................................................................................................ 56 Mattiske Consulting Pty Ltd TABLES 1: Coordinates delineating the boundaries of the Earl Grey, Irish Breakfast, and Prince of Wales prospects 2: Extent of pre-European vegetation associations intersecting the Earl Grey, Irish Breakfast, and Prince of Wales prospects 3: Extent of IBRA sub-region intersecting the Earl Grey, Irish Breakfast, and Prince of Wales prospects 4: Priority flora taxa in the vicinity of the Earl Grey, Irish Breakfast, and Prince of Wales prospects 5: Introduced plant species in the vicinity of the Earl Grey, Irish Breakfast, and Prince of Wales prospects 6: Potential flora and vegetation survey limitations for the Earl Grey, Irish Breakfast, and Prince of Wales prospects 7: Locations of taxa with extensions to their known range, recorded within the Earl Grey, Irish Breakfast, and Prince of Wales prospects 8: Occurrence of mapped vegetation communities within the Earl Grey, Irish Breakfast and Prince of Wales prospects 9: Total area coverage of each vegetation community mapped across the Earl Grey, Irish Breakfast and Prince of Wales prospects 10: Area coverage of each vegetation community within