Erosion and Landslide Resources in the CCMA Region   
Home |  Introduction |  Definitions | User Guide | Maps & Reports|  Disclaimer        

Location Map		Aerial Map
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	42	77.05	0.00%	1.03%
1981	48	236.08	206.40%	3.16%
1990	32	106.67	38.44%	1.43%
2004	59	200.61	106.36%	2.36%
Total Study Area		7,466.51

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 75 33,727 0.00% 0.28 0.45 1981 84 38,977 15.57% 0.33 0.52 1990 66 35,610 5.58% 0.30 0.48 2004 141 29,970 -11.14% 0.25 0.40 Total Study Area 118,727
Top of Page
Sheet-Rill Erosion Trend Maps
Illabarook 1970 (Feltham 2005)  Click on image to enlarge		Illabarook 1981 (Feltham 2005)  Click on image to enlarge
Illabarook 1990 (Feltham 2005)  Click on image to enlarge		Illabarook 2004 (Feltham 2005)  Click on image to enlarge
Gully and Streambank  Erosion Trend Maps
Illabarook 1970 (Feltham 2005)  Click on image to enlarge		Illabarook 1981 (Feltham 2005)  Click on image to enlarge
Illabarook 1990 (Feltham 2005)  Click on image to enlarge		Illabarook 2004 (Feltham 2005)  Click on image to enlarge
Top of Page
Inventory and Susceptibility Comparison Maps for Illabarook 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

Top of Page