Fraser fir adelgid mortality. The decline of the Fraser fir in the southern Appalachians has contributed to loss of moss habitat which supports the spruce-fir moss spider. The Fraser fir is an endangered species. Threats include climate change, balsam woolly adelgid and destruction of trees for Christmas trees and timber. Although not important as a source of timber, Fraser fir is widely used as a Christmas tree. Its mild fragrance, shape, strong limbs, and ability to retain its soft needles (which do not prick easily when hanging ornaments) for a long time when cut make it one of the best trees for
Douglas E. Noble of the 2017 American Institute of Architects Los Angeles Chapter Presidential Honor as educator of the year. Noble completed a Bachelor of Science in Architecture and a Bachelor of Architecture at California State Polytechnic University, Pomona, and both a Master of Architecture and Ph.D. at the University of California at Berkeley. His doctoral dissertation built on the work of Horst Rittel by creating a computer supported Issue-based information system. Noble taught for a few years at UC Berkeley and then joined the faculty of the USC School of Architecture in 1991. Noble has taught at USC since 1991, focusing on