Vol. 70 No. 4 (2015):
Special section

Forest ecosystems functionality evaluation by multiscale and multitemporal analysis of ecological network

Daniela Tonti
Dipartimento di Bioscienze e Territorio, Università degli Studi del Molise, Contrada Fonte Lappone,86090, Pesche, Italy
Matteo Vizzarri
Dipartimento di Bioscienze e Territorio, Università degli Studi del Molise, Contrada Fonte Lappone,86090, Pesche, Italy
Marco Ottaviano
Dipartimento di Bioscienze e Territorio, Università degli Studi del Molise, Contrada Fonte Lappone,86090, Pesche, Italy

Published 2015-12-21

Keywords

  • forest ecosystem functionality,
  • vulnerability,
  • resilience,
  • resistance,
  • fuzzy functions

How to Cite

Tonti, D., Vizzarri, M., & Ottaviano, M. (2015). Forest ecosystems functionality evaluation by multiscale and multitemporal analysis of ecological network. L’Italia Forestale E Montana, 70(4), 295–317. https://doi.org/10.4129/ifm.2015.4.04

Abstract

The aim of this study was to model the relationships between forest spatial structure and potential forest vulnerability, resilience and resistance (FVRR) in Molise (Italy) on the basis of a multitemporal and multiresolution raster dataset. The FVRR index of forest ecosystems was quantified and mapped by two different approaches, such as a ‘species-specific’ and a ‘species-unspecific’ approach, modelling the proximity to a potential ecological optimum by fuzzy functions. The temporal trends between the summing up of index values of each model are similar. The ‘species-unspecific’ approach seems to be not scale dependent when applied for monitoring temporal trends, since trends of the index of low and high resolution datasets are nearly the same.