Definitions for "Large woody debris"
Keywords:  wads, habitat, diameter, fallen, woody
a large tree part, conventionally a piece greater than 10 cm in diameter and 1 m in length.
Large pieces of wood in a stream that will not easily get washed away, with a diameter of at least 10cm and a length of at least 2m.
Conifer or deciduous logs, limbs or root wads twelve inches or larger in diameter.