Accessibility

State of the Environment Report 2007

State of the Environment Logo Chapter Image

Main Navigation

Maps and boundaries

Back to Top

Many different map boundaries have been used within this report as the type of data and presentation method varies according to issue. The most common of these are local government boundaries, river basins and bioregions defined by biological and geological factors. The term 'bioregions' relate to the Interim Biogeographic Regionalisation of Australia (terrestrial; Table i) or the Interim Marine and Coastal Regionalisation of Australia (marine; Table ii). These boundaries are frequently used in the Biodiversity and Marine themes (Figure i).

This report also uses more general regional names for locations, based on geographic or historic names (Figure ii). However, boundaries for these regional areas are not strictly defined and are only intended to provide general representations.

unknown image

Figure i: Boundaries defined by the Interim Biogeographic Regionalisation of Australia and the Interim Marine and Coastal Regionalisation of Australia.
Back to Top
Data source: Department of Environment and Heritage - IBRA (2005), IMCRA (2002), Presentation: EPA.
Table i: Codes, region and subregion names for boundaries defined by the Interim Biogeographic Regionalisation of Australia.
Back to Top

Table ii: Codes and region names for boundaries defined by the Interim Marine and Coastal Regionalisation of Australia.
Back to Top

unknown image

unknown image

Figure ii: General geographic regional names used in the State of the Environment Report: Western Australia 2007.
Back to Top
Data source: EPA, Presentation: EPA.

Valid XHTML 1.0! Valid CSS! It's a Freckle Site