PZ Meyers at Pharyngula has an analogy for ocean trawling that explains the problem with it better than the usual.
Unfortunately, his assertion that nobody would stand for bulldozing the whole landscape in order to get a few deer to eat is probably incorrect.
edited for typo. Only one and I saw it as soon as I posted! doing good, today.
second edit to correct link.
Unfortunately, his assertion that nobody would stand for bulldozing the whole landscape in order to get a few deer to eat is probably incorrect.
edited for typo. Only one and I saw it as soon as I posted! doing good, today.
second edit to correct link.