Ecological data has several special properties: the presence or absence of species on a semi-quantitative abundance scale; non-linear relationships between species and environmental factors; and high inter-correlations among species and among environmental variables. The analysis of such data is imp[...]
The European Landscape is under stress of changing land use and a changing attitude of its users. Globalization, the disappearance of the iron curtain and the recent EU enlargement to 25 countries have changed the economic and environmental dimensions of Europe. Europe is changing its face from a we[...]