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Metaphor or misconception?

Posted by Anekeia on 09 Sep 2011 at 20:07 GMT

The enemy release hypothesis (ERH) supposes that exotic species can become invasive because they escape the effects of natural enemies in their native range [9], [10]
http://plosone.org/article/info:doi/10.1371/journal.pone.0024299#article1.body1.sec1.p1

For a discussion of 'natural enemies' see Chew & Laubichler, "Science" 301:52-53 (2003).

No competing interests declared.