Document Type

Article

Publication Date

9-1-2013

Publication Title

Trends in Ecology and Evolution

Abstract

The current distributions of species are often assumed to correspond with the total set of environmental conditions under which species can persist. When this assumption is incorrect, extinction risk estimated from species distribution models can be misleading. The degree to which species can tolerate or even thrive under conditions found beyond their current distributions alters extinction risks, time lags in realizing those risks, and the usefulness of alternative management strategies. To inform these issues, we propose a conceptual framework within which empirical data could be used to generate hypotheses regarding the realized, fundamental, and 'tolerance' niche of species. Although these niche components have rarely been characterized over geographic scales, we suggest that this could be done for many plant species by comparing native, naturalized, and horticultural distributions.

Volume

28

Issue

9

First Page

517

Last Page

523

DOI

10.1016/j.tree.2013.05.010

ISSN

01695347

Comments

Peer reviewed accepted manuscript.

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