the notion of sustainable development has rapidly gained considerable attention since the lastdecades of the twentieth century. it has become a locus for global paradigm shift on environment and development issues particularly after rio conference in 1992. the comparative analysis of agenda 21 and major un documents, mdg, and rio+20 as well as some major sources are made to provide a context fo...

E. COSYNS*, A. DELPORTE*, L. LENS† and M. HOFFMANN*‡ * Department of Biology, Terrestrial Ecology Unit, Ghent University, Krijgslaan 281 – S8, Ghent, Belgium, † Department of Biology, Terrestrial Ecology Unit, Ghent University, Ledeganckstraat 35, B-9000 Ghent, Belgium, and ‡ Institute of Nature Conservation, Section Landscape Ecology and Nature Management, Kliniekstraat 25, B-1070 Brussels, Be...

You accidentally unplug the freezer. Labour strife removes buses at rush hour. A violent storm knocks out the telephone lines. A highly disturbed ecosystem loses species to extinction. What do these events have in common? All are examples of systems in which an important connection has been severed. Just like electrical, transportation, or communication systems, the ecological systems composing...

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development of remote sensing (rs) and gis techniques and that of landscape metrics in the late 1980s have caused to introduce a new dimension in the landscape ecology arena (the relationship between spatial patterns and ecological processes). however, scale dependence of some of landscape metrics and rs systems of different spatial resolution has resulted in particular attention into selection...

www.frontiersinecology.org © The Ecological Society of America H have been transforming the environment to support production and cultural functions for thousands of years, yet until recently, most ecologists had not been involved in the design of these intensively managed landscapes. The publication of Ian McHarg’s Design with nature in 1969 challenged landscape designers to provide an ecologi...