Do Pigs And Chickens Produce Methane?
Do Pigs And Chickens Produce Methane? In animal agriculture, the greatest contribution to methane emissions is enteric fermentation (23 percent) and manure management (9 percent). … Poultry and swine are monogastric animals with a simple stomach where little microbial fermentation takes place; therefore, they produce less enteric methane. What animals produce the most methane gas?