Over the years ecologists have shown how biological diversity benefits the health of small, natural communities. New analysis by ecologists at UC Santa Cruz demonstrates that even higher levels of biological diversity are necessary to maintain ecosystem health in larger landscapes over long periods of time.
Fuente : http://www.eurekalert.org/pub_releases/2013-06/uoc...
Fuente : http://www.eurekalert.org/pub_releases/2013-06/uoc...