Bitou bush soil-core plant locations in the Kwinana Industrial Estate, Western Australia. Three zones were sampled: Kwinana Bulk Terminal (KBT) beach (red), Foreshore Rd (blue) and Horse Beach (green), in addition to a selection of other scattered plants. The background aerial photograph dates from 8 Jan 2012 (reproduced with permission of Western Australian Land Information Authority; CL05 – 2013).