snag n.— «Marty Vanausdol cuts down a burned tree—a snag in fire crew parlance—to clear a safe path along a fire line in West Yellowstone, Mont.» —“Forest Fire Fighters” Portland Oregonian Aug. 18, 2000. (source:...
ecotone n.— «An ecotone is a term from the field of ecology. It is a place where landscapes meet—like field with forest, or grassland with desert. The ecotone is an area of increased richness and diversity where the two communities...