I guess Al Gore will want to kill them

From Drudge:

The poor old Scandinavian moose is now being blamed for climate change, with researchers in Norway claiming that a grown moose can produce 2,100 kilos of methane a year -- equivalent to the CO2 output resulting from a 13,000 kilometer car journey.

Bacteria in a moose's stomach create methane gas which is considered even more destructive to the environment than carbon dioxide gas. Cows pose the same problem (more...).
More here:

The Klown contacted Al Gore for a comment and he said "OOOoooooooo, I hate those meeses to pieces."