In practical terms, if continued, it reduces valuable resources to such low levels that their exploitation is no longer sustainable and can lead to the extinction of a species, in addition to having dramatic, unforeseen effects, on the ecosystem.
En termos prácticos, se isto continúa, redúcense moios recursos valiosos ata niveis nos que a súa explotación xa non é sustentable e iso pode levar á extinción de moitas especies, ademais de ter efectos severos e imprevistos no ecosistema.