| tree bark | 3.36 | Some wore rough clothes fashioned from tree bark. | ||
| dog bark | 0.86 | The dog then barks. | ||
| pine bark | 0.79 | Mulch with pine needles, pine bark or shredded oak leaves. | ||
| birch bark | 0.66 | The clear sap flows into buckets made from folded birch bark. | ||
| cedar bark | 0.39 | Cedar bark is stuffed into the cracks, then the whole thing is covered with dirt, he says. |