Development of a landscape integrity model framework to support regional conservation planning.

Autor: Walston LJ; Environmental Science Division, Argonne National Laboratory, Lemont, Illinois, United States of America., Hartmann HM; Environmental Science Division, Argonne National Laboratory, Lemont, Illinois, United States of America.
Jazyk: angličtina
Zdroj: PloS one [PLoS One] 2018 Apr 03; Vol. 13 (4), pp. e0195115. Date of Electronic Publication: 2018 Apr 03 (Print Publication: 2018).
DOI: 10.1371/journal.pone.0195115
Abstrakt: Land managers increasingly rely upon landscape assessments to understand the status of natural resources and identify conservation priorities. Many of these landscape planning efforts rely on geospatial models that characterize the ecological integrity of the landscape. These general models utilize measures of habitat disturbance and human activity to map indices of ecological integrity. We built upon these modeling frameworks by developing a Landscape Integrity Index (LII) model using geospatial datasets of the human footprint, as well as incorporation of other indicators of ecological integrity such as biodiversity and vegetation departure. Our LII model serves as a general indicator of ecological integrity in a regional context of human activity, biodiversity, and change in habitat composition. We also discuss the application of the LII framework in two related coarse-filter landscape conservation approaches to expand the size and connectedness of protected areas as regional mitigation for anticipated land-use changes.
Databáze: MEDLINE
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