Erosion and Landslide Resources in the CCMA Region   
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Location Map		Aerial Map 2004
Click on image to enlarge		Click on image to enlarge
Analysis
Sheet and Rill Erosion Trend Analysis

Erosion Study Date	Count (polygons)	Area (ha)	% change from 1970	% study area
1970	52	1,472.55	0.00	5.82%
2000	83	683.98	-53.55	2.70%
Total Study Area		25,316.01

Gully and Stream Bank Erosion Trend Analysis
Erosion Study Date Count (polylines) Length (metres) % change from 1970 km. gully per km. stream length in study area km. gully per sq. km. of study area 1970 251 38,268 0.00% 0.15 0.28 2000 209 55,060 -37.29% 0.09 0.18 Total Stream Length within Study Area 478,680
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Sheet-Rill Erosion Trend Maps
Shelford-Mt. Mercer 1970 (Roberts 2006)  Click on image to enlarge		Shelford-Mt. Mercer 2000 (Roberts 2006)  Click on image to enlarge
Gully and Streambank  Erosion Trend Maps
Shelford-Mt. Mercer 1970 (Roberts 2006)  Click on image to enlarge		Shelford-Mt. Mercer 2000 (Roberts 2006)  Click on image to enlarge
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Inventory and Susceptibility Comparison Maps for Shelford-Mt. Mercer Study Area
Erosion Inventory Comparison (Click on image to enlarge)		Erosion Inventory Legend
Gully Erosion Susceptibility Comparison (Click on image to enlarge)		Sheet and Rill Erosion Susceptibility Comparison (Click on image to enlarge)
Gully Erosion Susceptibility Legend		Sheet and Rill Erosion Susceptibility Legend

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