Their inveitable vegetarianism would mean they're far more likely to produce more methane per day than other humans.
Mu Dinofiddler,
Mon 31 Aug 2009, 1:51,
archived)
Man, the burning caravan's gonna light up the night sky!ahh yeah!
(
discomeats This canoe,
Mon 31 Aug 2009, 1:54,
archived)