Eating almost 3,000 kilos of meat a year, this cat is the largest land mammal with an all-meat diet
This article is 2 years old ... 
both vegetarian and fish-eating diets caused about 3.8kg of CO2 per day, while 
.... And what about all the dogs and cats and carnivorous mammals,... [DOC] [TLE] Meat and fish - AAAS Atlas of Population and Environment [PAR] eat and fish are an increasingly important part of the world's diet.