1.

Record Nr.

UNINA9910493199603321

Autore

Guiașu Radu Cornel

Titolo

Non-native species and their role in the environment : the need for a broader perspective / / by Radu Cornel Guiașu

Pubbl/distr/stampa

Boston : , : Brill, , 2016

ISBN

90-474-2613-4

Descrizione fisica

1 online resource (328 p.)

Disciplina

578.6/2

Soggetti

Introduced organisms - Environmental aspects

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Preliminary Material / Radu Cornel Guiașu -- Introduction / Radu Cornel Guiașu -- The Troublesome Matter of Subjective Definitions / Radu Cornel Guiașu -- The Dynamic Distributions of Species and the Static Concept of Native Range / Radu Cornel Guiașu -- Speciation, Biodiversity, and Introduced Species / Radu Cornel Guiașu -- The Controversies Regarding the Perceived Negative Impacts of Non-native Species / Radu Cornel Guiașu -- Positive Contributions of Introduced Species / Radu Cornel Guiașu -- Changing Ecosystems and Impacts of Introduced Species over Time / Radu Cornel Guiașu -- The Endless War on Invasive Species – Control and Eradication Programs / Radu Cornel Guiașu -- Some Conclusions and Some Questions / Radu Cornel Guiașu -- Literature Cited / Radu Cornel Guiașu -- Index / Radu Cornel Guiașu.

Sommario/riassunto

The young field of invasion biology - initially a branch of ecology and conservation biology - has greatly expanded, particularly in the last two and a half decades or so. As a result, the potential negative effects of introduced species have been widely advertised and sometimes, perhaps, overemphasized. This book attempts to restore some balance to the current debate over the role of non-native species, by offering a broader perspective, and taking a longer term, evolutionary look at these species and their impact in their new environments. The relatively arbitrary nature of terms such as \'native\' and \'non-native\', and the rather inconsistent ways in which such terms are applied to biological



species, as well as the subjective boundaries of so-called \'native ranges\' are analyzed. The role of non-native species in their new environments can be considerably more complex than the anti-introduced species information would often suggest. Thus, the more positive and nuanced perspective on introduced species and their impact offered in this book is much needed and long overdue.