Title |
A critique of the ‘novel ecosystem’ concept
|
---|---|
Published in |
Trends in Ecology & Evolution, August 2014
|
DOI | 10.1016/j.tree.2014.07.006 |
Pubmed ID | |
Authors |
Carolina Murcia, James Aronson, Gustavo H. Kattan, David Moreno-Mateos, Kingsley Dixon, Daniel Simberloff |
Abstract |
The 'novel ecosystem' concept has captured the attention of scientists, managers, and science journalists, and more recently of policymakers, before it has been subjected to the scrutiny and empirical validation inherent to science. Lack of rigorous scrutiny can lead to undesirable outcomes in ecosystem management, environmental law, and policy. Contrary to the contentions of its proponents, no explicit, irreversible ecological thresholds allow distinctions between 'novel ecosystems' and 'hybrid' or 'historic' ones. Further, there is no clear message as to what practitioners should do with a 'novel ecosystem'. In addition, ecosystems of many types are being conserved, or restored to trajectories within historical ranges of variation, despite severe degradation that could have led to their being pronounced 'novel'. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 5 | 19% |
Canada | 2 | 7% |
United Kingdom | 2 | 7% |
Spain | 1 | 4% |
Brazil | 1 | 4% |
Australia | 1 | 4% |
Denmark | 1 | 4% |
Sweden | 1 | 4% |
Argentina | 1 | 4% |
Other | 0 | 0% |
Unknown | 12 | 44% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 20 | 74% |
Scientists | 6 | 22% |
Science communicators (journalists, bloggers, editors) | 1 | 4% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 21 | 2% |
Brazil | 6 | <1% |
United Kingdom | 6 | <1% |
Spain | 4 | <1% |
Sweden | 4 | <1% |
South Africa | 4 | <1% |
Canada | 3 | <1% |
Australia | 3 | <1% |
Italy | 2 | <1% |
Other | 18 | 2% |
Unknown | 1027 | 94% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Master | 209 | 19% |
Student > Ph. D. Student | 199 | 18% |
Researcher | 198 | 18% |
Student > Bachelor | 115 | 10% |
Student > Doctoral Student | 59 | 5% |
Other | 171 | 16% |
Unknown | 147 | 13% |
Readers by discipline | Count | As % |
---|---|---|
Environmental Science | 392 | 36% |
Agricultural and Biological Sciences | 363 | 33% |
Social Sciences | 41 | 4% |
Earth and Planetary Sciences | 39 | 4% |
Engineering | 12 | 1% |
Other | 60 | 5% |
Unknown | 191 | 17% |