Map of wetlands of the PACA region.

<p>To the left, surface detected by the wetland indicator; to the right, inventory of wetlands.</p

Cases of wetland classifications between 1984 and 2001.

<p>Cases of wetland classifications between 1984 and 2001.</p

Percentage of total wetlands in the PACA region by department.

<p>Currently there is not data on the surface of wetlands for Dep. 6.</p><p>Percentage of total wetlands in the PACA region by department.</p

Calculation process of flux accumulation lines for Department 4.

<p>Calculation process of flux accumulation lines for Department 4.</p

Example of the layer union process for Dep. 13.

<p>Water bodies, wetland vegetation and rice fields are combined to obtain the wetland indicator layer.</p

Decision tree generated for a Landasat 7 ETM+ image of the PNRC of July 2001.

<p>Red surface correspond to water bodies.</p

Indicator results in hectares. Years 1984 and 2001 are compared with the wetland inventories.

<p>Different scales are used in order to show in more detail the differences in surface detected by RS in each department.</p

Variations in the wetland surface detected and in Error A and B between years 1984 and 2001.

<p>Positive values correspond to increases in error rates; negative numbers are improvements in the degree of detection.</p><p>Variations in the wetland surface detected and in Error A and B between years 1984 and 2001.</p

Study area: Departments of the PACA region, their relative wetland surfaces, and % covered by wetland.

<p>Study area: Departments of the PACA region, their relative wetland surfaces, and % covered by wetland.</p

Map of wetlands of the PACA region.

<p>To the left, surface detected by the wetland indicator; to the right, inventory of wetlands.</p