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coast redwood trunk failure photo: J. Petrini coast redwood branch failure at attachment Photo: K. Jones coast redwood root failure - unusual circumstances Photo: S.
coast live oak branch failure Photo: B. Glen coast live oak branch failure Photo: C. McRoskey coast live oak branch failure Photo: W. Fujii coast live oak branch failure Photo: J. Scow coast live oak branch failure Photo: R. Edberg coast live oak multiple trunk failure Photo: C.
Still working on photos..more to come! Over the years contributors have submitted many photos of tree failures that we have displayed at the CTFRP Annual Meetings. Lately, some have been submitted in digital format, but most are stored in boxes.
Callery pear branch failure photo: K. Jones As of July 5, 2010, there were 68 reports of Callery pear failures in the database. 34 of those were branch failures. 26 failed at the point of attachment. Decay was noted in 7 of the branch failures.
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.