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Landscapes Forest and Global Change - ESA - Escola Superior ...

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M. Ortega et al. 2010. Monitoring vulnerability of the Spanish forest l<strong>and</strong>scapes: the SISPARES approach<br />

390<br />

zones because to a typical agricultural l<strong>and</strong>scape that determines low fragility, interspersion of<br />

patch types <strong>and</strong> contrasts.<br />

But this framework of 1956 changed with the ab<strong>and</strong>on of crops productions <strong>and</strong> the increase of<br />

forest plantation between 1956 <strong>and</strong> 1984 mainly (Ortega et al., 2008). These changes of l<strong>and</strong><br />

use has produced a decrease of FLF along the study period (F=17.55; p

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