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The headwaters of the Llobregat and Ter Rivers are the main sources of water resources for the metropolitan areas of Barcelona and Girona. The historical discharge records of the headwater basins of these rivers during the period 1940–2000 have been analysed in relation with the changes in climate forcing and land cover occurring in these South Eastern Pyrenees catchments. Flow records showed high...
Abandonment of old agricultural fields is one of the main land cover changes over the second half of the XX century in Pyrenean headwater catchments, resulting in a natural succession from old crop fields and meadows towards shrub and forested covers, as well as an increase in forest canopy densities. In this situation, important changes in hydrological processes, water balance and, in consequence,...
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