<?xml version="1.0" encoding="UTF-8" ?><oembed><version>1.0</version><provider_name>2022 Archive of RENATURED, Marina Zurkow&#039;s Research Blog</provider_name><provider_url>https://o-matic.com/blog-archive-2022</provider_url><author_name>Marina</author_name><author_url>https://o-matic.com/blog-archive-2022/blog/author/admin/</author_url><title>the scrubby, feral and untended</title><html>Important article from &lt;a href=&quot;http://www.nature.com/news/2009/090722/full/460450a.html&quot; target=&quot;_blank&quot;&gt;&lt;em&gt;Nature&lt;/em&gt;&lt;/a&gt; on the importance of looking at non-native, hybrid, &quot;impure&quot; ecosystems:&lt;a href=&quot;http://www.nature.com/news/2009/090722/full/460450a.html&quot; target=&quot;_blank&quot;&gt; &lt;em&gt;Ragamuffin Earth&lt;/em&gt;&lt;/a&gt; (July 2009).

Excerpted:
&lt;blockquote&gt;Most ecologists and conservationists would describe this forest in  scientific jargon as &#039;degraded&#039;, &#039;heavily invaded&#039; or perhaps  &#039;anthropogenic&#039;. Less formally, they might term it a &#039;trash ecosystem&#039;.  After all, what is it but a bunch of weeds, dominated by aggressive  invaders, and almost all introduced by humans? It might as well be a  city dump.

A few ecologists, however, are taking a second look at such places,  trying to see them without the common assumption that pristine  ecosystems are &#039;good&#039; and anything else is &#039;bad&#039;. The non-judgemental  term is &#039;novel ecosystem&#039;. A novel ecosystem is one that has been  heavily influenced by humans but is not under human management. A  working tree plantation doesn&#039;t qualify; one abandoned decades ago  would. A forest dominated by non-native species counts... even if humans never cut it down, burned it or even  visited it.

No one is sure how much of Earth is covered by novel ecosystems.&lt;/blockquote&gt;</html><type>rich</type></oembed>