Degradation of sandy arid shrubland environments: observations, process modelling, and management implications

TitleDegradation of sandy arid shrubland environments: observations, process modelling, and management implications
Publication TypeJournal Article
Year of Publication2001
AuthorsOkin GS, Bruce M, Schlesinger W.H
JournalJournal of Arid Environments
Volume47
Pagination123-144
Date Published2001
Accession NumberJRN00324
Call Number00848
Keywordsagriculture, article, articles, desertification, journal, journals, landscape, ecosystem dynamics, management, shrublands, model, process, Mojave Desert, paleolakes, shrubland, degradation, shrublands, wind erosion
Abstract

Field remote sensing, and modelling observations from a degraded Mojave Desert shrubland were used to develop a model of the progressive degradation of areas adjacent to sites of direct anthropogenic disturbance. Aeolian removal and transport and dust, sand, and litter are the primary mechanisms of degradation, killing plants by burial and abrasion, interrupting natural processes of nutrient accumulation, and allowing the loss of soil resources by abiotic transport. It is concluded that any arid shrubland with wind-erodible soils is susceptible to degradation, and where possible development of these lands should be avoided.

URLfiles/bibliography/JRN00324.pdf
DOI10.1006/jare.2000.0711
Reprint EditionIn File (12/15/2005)
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