Italian stone pine trunk failure at ground level Photo: C. Rippey Pinus pinea Data Summary 04/06/11 149 reports. Trunk 33%, Branch 31%, Root 36%. Mean age 42 years, mean DBH 31 inches, mean height 46 feet, mean crown diameter 44 feet.
blue gum root failure Photo: J. Scow As of August 12, 2010 there were 268 blue gum failure reports in the database. Root (44%), Branch (42%), Trunk (14%). Mean age: 62 years, mean DBH: 43 inches, mean height: 81 ft.
Aleppo pine root failure photo: J. Scow Aleppo pine trunk failure photo: M. Burdzinski Aleppo pine trunk failure photo: D. Hall Aleppo trunk failure Photo: E. Slowik Aleppo pine branch failure Poto: R. Loucks Aleppo pine branch failure photo: J.
May 2023 In the strangest winter since the start of our program. 109 root (whole tree failures)were reported in January and several more in late December 2022. This is just a fraction of similar failures state wide. January 2023 Not much new.
International Society of Arboriculture WCISA: Western Chapter; International Society of Arboriculture ASCA - American Society of Consulting Arborists Forest Pathology and Mycology Laboratory Wood Decay Diagnostic Research Project SelecTree - A Tree Selection System for California (must have image lo...
