Rosedale 100K map tile Groundwater Dependent Ecosystems (GDEs)
Mapsheet number 9248
Version 1.5
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Surface expression GDE (points)

Known GDE

Derived GDE - moderate confidence

Surface expression GDE (lines)

Derived GDE - high confidence

Alluvia on fractured hard rock (granites and Agnes Water Volcanics) - WBB (WBB_RS_068)
Channels on alluvia on fractured rock including granites and Agnes Water Volcanics
Surface ecosystems dependent on the surface expression of groundwater

GDE (baseflow) according to local expert knowledge (KNOWN SITE)
GDE (baseflow) according to local expert knowledge
Surface ecosystems dependent on the surface expression of groundwater

Alluvia on deeply weathered intrusive rock (granites) - WBB (WBB_RS_05)
Surface ecosystems dependent on the surface expression of groundwater

Permeable geologies including deeply weathered basalts (red soils) - WBB (WBB_RS_04)
Channels on permeable geologies including deeply weathered basalts (red soils)
Permeable rocks (rocks with predominantly primary porosity)

Derived GDE - low confidence

Surface expression GDE (areas)

81-100% GDE, known GDE

81-100% GDE, derived GDE - high confidence

81-100% GDE, derived GDE - moderate confidence

Alluvia on deeply weathered intrusive rock (granites) - WBB (WBB_RS_05)
Wetlands (excluding riverine REs) on alluvia on deeply weathered granites
81-100 Derived GDE - Moderate Confidence

Permeable geologies including deeply weathered basalts (red soils) - WBB (WBB_RS_04)
Wetlands (excluding riverine REs) on permeable geologies including deeply weathered basalts (red soils)
Permeable rocks (rocks with predominantly primary porosity)
81-100 Derived GDE - Moderate Confidence

81-100% GDE, derived GDE - low confidence

Alluvia on fractured hard rock (granites and Agnes Water Volcanics) - WBB (WBB_RS_068)
Wetlands (excluding riverine REs) fringing channels on alluvia on fractured rocks including granites and Agnes Water Volcanics

01-80% GDE, derived GDE - high confidence

01-80% GDE, derived GDE - moderate confidence

Permeable geologies including deeply weathered basalts (red soils) - WBB (WBB_RS_04)
Vegetation indicating seeps and soaks on permeable geology including deeply weathered basalts (red soils) contact zone
Permeable rocks (rocks with predominantly primary porosity)

01-80% GDE, derived GDE - low confidence

Terrestrial GDE

Alluvia on deeply weathered intrusive rock (granites) - WBB (WBB_RS_05)
Riverine RE vegetation fringing channels on alluvia on deeply weathered granites
81-100 Derived GDE - Moderate Confidence
Surface ecosystems dependent on the sub-surface presence of groundwater

Vegetation fringing channels on alluvia on deeply weathered granites
Surface ecosystems dependent on the sub-surface presence of groundwater

Non-wetland vegetation on permeable geologies including deeply weathered basalts (red soils)
Surface ecosystems dependent on the sub-surface presence of groundwater

Riverine RE vegetation fringing channels on permeable geologies including deeply weathered basalts (red soils)

Alluvia on fractured hard rock (granites and Agnes Water Volcanics) - WBB (WBB_RS_068)
Non-wetland vegetation fringing channels on alluvia on fractured rocks including granites and Agnes Water Volcanics

Riverine RE vegetation fringing channels on fractured rocks including granites and Agnes Water Volcanics

Vegetation indicating seeps and soaks on permeable geology including deeply weathered basalts (red soils) contact zone

Subterranean GDE (caves)

Bannink P. (2012), Topographic feature interpreted from SPOT imagery
Field exploration of cave and GPS of location 15 Oct 2012

Derived GDE - unknown confidence

Potential GDE aquifer

Unconsolidated sedimentary aquifers

Consolidated sedimentary aquifers

Igneous rock aquifers

Metamorphic rock aquifers

Mixture of consolidated sedimentary, igneous and

or metamorphic rock aquifers

No identified aquifers