5 ms·Trees don’t produce CH4 (except in decomposition).by garmaine 7y agoTrees don’t produce CH4 (except in decomposition).benj111 7y ago"but the decomposing needles and leaves are emitting methane"garmaine 7y agoAh, true. I hadn’t thought of droppings off the tree. (Comment was edited I think, or I seriously lack reading comprehension.)