January 11, 2007: Ewes die of asphyxiation, fright

[milkfish]

Originally Posted by footfootfoot

Looking at the "ring around the corral" (bad pun) I note the grime, which leads me to wondering if they all made it a habit to congregate and poop in the area. Thermal inversion, methane, and that's HH's creeping gas theory. And methane displacing O2 is asphyxiation if I'm not mistaken.

Methane is lighter than air, so would not work for what you propose.