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Debris-flow monitoring in the Catalan Pyrenees. Lessons learnt ...

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De ebris-<strong>flow</strong><br />

monito or<strong>in</strong>g <strong>in</strong> <strong>the</strong> Pyren nees<br />

Erill (Geobrugg Ibérica SA)<br />

Characteristics:<br />

• Axial <strong>Pyrenees</strong><br />

• Bedrock: slates<br />

• Glacial till<br />

• Elevation: 1310 – 2100 m asl<br />

• Catchment area: 0.4 km 2<br />

Events monitored:<br />

2010: debris <strong>flow</strong> (1300 m 3 )<br />

2007-2011: several debris floods (

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