> [...] and there are several researchs suggesting they serve no purpose on keeping the enviromental equilibrium (if they are gone, they won't be missed, the enviroment will be fine...)
I'd love to see a source on this. The best I can find is this, which does indicate that some species could go extinct as a result: http://www.nature.com/news/2010/100721/full/466432a.html
> [...] and there are several researchs suggesting they serve no purpose on keeping the enviromental equilibrium (if they are gone, they won't be missed, the enviroment will be fine...)
I'd love to see a source on this. The best I can find is this, which does indicate that some species could go extinct as a result: http://www.nature.com/news/2010/100721/full/466432a.html