http://en.wikipedia.org/wiki/Entomophagy#Environmental_benefits http://en.wikipedia.org/wiki/Entomophagy#Environmental_benef... Insects are far more efficient

http://en.wikipedia.org/wiki/Entomophagy#Environmental_benefits http://en.wikipedia.org/wiki/Entomophagy#Environmental_benef... Insects are far more efficient than livestock. Also, you can feed them things that humans can't eat (like rice stalks and husks) so they can be an environmental net win.