TERRESTRIAL ECOLOGY MNES ASSESSMENT BMC DRAGLINE MOVE PROJECT Prepared for Advisian Biodiversity Assessment and Management Pty Ltd PO Box 1376 CLEVELAND 4163 Specialised ecological knowledge that reduces your risk Document Control Sheet File Number: 0402-007 Project Manager/s: Dr Lindsay Popple Client: Advisian on behalf of BHP Billiton Mitsui Coal Project Title: BMC Dragline Move Project Terrestrial Ecology MNES Assessment Project Author/s: Dr Lindsay Popple, Dr Penn Lloyd, Jedd Appleton, Lauren Thorburn (ESP) and Paulette Jones. Project Summary: An assessment of terrestrial ecology Matters of National Environmental Significance associated with the BMC Dragline Move Project corridor between Goonyella and South Walker Creek Mines north-east of Moranbah. Draft Preparation History: Draft No. Date draft Reviewed by Issued by completed 0402-007 Draft A 19/09/2016 Paulette Jones Paulette Jones 0402-007 Draft B 23/09/2016 Jedd Appleton Paulette Jones Revision/ Checking History Track: Version Date of Issue Checked by Issued by 0402-007 Version 0 30/09/2016 Paulette Jones Lindsay Popple Document Distribution: Destination Revision 1 Date 2 Date 3 Date 4 Date Dispatched Dispatched Dispatched Dispatched Client Copy 1 - A 19/09/2016 B 23/09/2016 0 30/09/2016 digital Client Copy 1- hard copy PDF - server A 19/09/2016 B 23/09/2016 0 30/09/2016 PDF – backup – A 19/09/2016 B 23/09/2016 0 30/09/2016 archived Hard Copy -library BAAM Pty Ltd File No. 0402-007 Draft B NOTICE TO USERS OF THIS REPORT Copyright and reproduction This report and all indexes, schedules, annexures or appendices are subject to copyright pursuant to the Copyright Act 1968 (Cth). 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Signed on behalf of Date: 30/09/2016 Biodiversity Assessment and Management Pty Ltd Managing Director BAAM Pty Ltd File No. 0402-007 Version 0 EXECUTIVE SUMMARY BMC Dragline Move Project Terrestrial Ecology MNES Assessment Goonyella to South Walker Creek, Moranbah for Advisian on behalf of BHP Billiton Mitsui Coal EXECUTIVE SUMMARY Introduction This report has been prepared by Biodiversity Assessment and Management Pty Ltd (BAAM) for Advisian on behalf of BHP Billiton Mitsui Coal for the purpose of providing an independent terrestrial ecology assessment of Matters of National Environmental Significance (MNES) within a proposed 77 km dragline walk route (the BMC Dragline Move Project ‘project area’) and surrounds. The route traverses an area between the existing Goonyella and South Walker Creek Mines located outside of Moranbah in central Queensland. BHP Billiton Mitsui Coal is proposing to utilise the route once only for the purposes of facilitating the dragline move. This assessment of existing terrestrial ecological values is required to inform project planning and approvals. Methodology Desktop Prior to field survey, publicly available information on currently recognised terrestrial ecology values was accessed and reviewed to provide the study team with sufficient background to ensure survey methods were suitably designed to detect and verify the actual values of the study area. Information sourced included: DotEE PMST; Queensland Herbarium Regional Ecosystem (RE) mapping; Regional Ecosystem Description Database (REDD); species profiles and listing advice for MNES; Atlas of Living Australia (ALA) database; Queensland Government WildNet database; and relevant published literature. Based on the information, an assessment of the likelihood of occurrence of threatened species and communities was carried out to target field assessment for likely or potential species and communities. Habitat Modelling The habitat modelling methodology adopted for the project is based broadly on components of the Biodiversity Assessment and Mapping Methodology (BAMM). The components of the BAMM that underpin the habitat mapping methodology of this project are those components that relate specifically to the identification and mapping of habitat of conservation significant species using vegetation units and species records to identify preferred habitat. The list of REs within the study area was reviewed against the known preferred habitat characteristics of each species, based on a review of the published literature. Any REs not likely to provide preferred habitat for the species were removed from the list. Additional habitat mapping rules were developed for each species where considered relevant, including rules reflecting limits to the species range, sensitivity to habitat fragmentation, differences in likely survey effectiveness between species, and other environmental characteristics related to the ecology of the species that influence its habitat occupancy. Four habitat type categories were applied to the habitat mapping to reflect habitat: Core habitat; Essential habitat; General habitat; and Unlikely habitat. The model was applied to the existing Regional Ecosystem unit mapping to guide field verification for likely and potential MNES. Field Surveys Following the desktop assessment, field surveys were conducted to verify currently recognised terrestrial ecology values, with a particular focus on those values representing the most significant constraints to proposed activities. Field assessments were conducted using best BAAM Pty Ltd File No. 0402-007 Version 0 EXECUTIVE SUMMARY BMC Dragline Move Project Terrestrial Ecology MNES Assessment Goonyella to South Walker Creek, Moranbah for Advisian on behalf of BHP Billiton Mitsui Coal practice floristic sampling and habitat scoring methodologies, and the survey techniques encompassed community-level vegetation assessments as well as threatened species searches within specific habitats. Determination of significant species occurrence involved targeted meander searches within each potential habitat type represented within the study area, along with general assessment of habitat features that could potentially support significant species. Following the field assessments, the vegetation units (REs) on which the fauna habitat modelling and TEC occurrences relied were refined to reflect habitat recorded within the dragline transport route and surrounding areas (500 m either side of the route). The habitat model was then applied using the field-verified mapping. Results The study area contains no World Heritage Properties, National Heritage Properties or Wetlands of International Significance. However, from desktop