The ribs are made of coastal yellow cedar wood. This creates vast forests of western red cedar, yellow cedar, douglas fir, hemlock and balsam. Common names include deep yellowwood, yellow cedar and tulip satinwood. It is also found in Alaska yellow cedar trees and vetiver grass. Traditionally mountain goat wool, dog fur, and yellow cedar bark are used in Chilkat weaving. His fourth carving, from yellow cedar, swims out to sea after successfully navigating the pools. Tree species include western red cedar, yellow cedar, mountain hemlock and fir. Finally, he tried yellow cedar, his best carving yet. Yellow cedar is also common, especially in the more maritime areas. Salish Hunters used yellow cedar saplings to make bows which were also used in trade. In the alpine level, Alaskan yellow cedar, subalpine fir, and mountain hemlock grow.