A proposed unified framework for biological invasions

Date
2011
Authors
Blackburn T.M.
Pysek P.
Bacher S.
Carlton J.T.
Duncan R.P.
Jarosik V.
Wilson J.R.U.
Richardson D.M.
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
There has been a dramatic growth in research on biological invasions over the past 20 years, but a mature understanding of the field has been hampered because invasion biologists concerned with different taxa and different environments have largely adopted different model frameworks for the invasion process, resulting in a confusing range of concepts, terms and definitions. In this review, we propose a unified framework for biological invasions that reconciles and integrates the key features of the most commonly used invasion frameworks into a single conceptual model that can be applied to all human-mediated invasions. The unified framework combines previous stage-based and barrier models, and provides a terminology and categorisation for populations at different points in the invasion process. © 2011 Elsevier Ltd.
Description
Keywords
biological invasion, ecosystem modeling, field survey, human activity, terminology
Citation
Trends in Ecology and Evolution
26
7
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