At least two of those comments have more methane in them than your average cow.
My Brangus cattle average the same weight as Buffalo. Average bull runs about 950 to 1200 lbs in 2 years with a yield of 450 lbs. Mormons didn’t drink coffee but they did drink tea. Mormon tea which was made from a plant called Ephedera Nevadensis. I’ve seen no reference in history that the available water in that area was contaminated with Buffalo feces.