Decay

Tree Defects: Decay

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123 Images of 8 Subjects

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Image	Subject Name	Description
5462876	decay
5470503	decay
5470504	decay
5454878	basal wound	Mechanical wound at the trunk base.
5454768	decay	Basal cavity.
5454767	decay	Basal cavity.
5454606	decay	Basal decay with girdling roots?.
5454605	decay	Basal decay with girdling roots.
5454604	decay	Basal decay with girdling roots.
5454603	decay	Basal decay with girdling roots.
5454602	decay	Basal decay with girdling roots.
5454766	decay
5462125	decay
5462124	decay
1408075	decay	Some hazards are obvious.
1408074	decay	Examine trees for indicators of internal problems when they are positioned where they could fall and damage property or injure people.
5394756	decay	Physical damage to the base of the tree probably caused by lawnmowers/trimmers.
5053049	decay	Oak tree with decay resulting from death of codominant stem.
5375299	basal wound	Excellent indication of internal decay.
5375300	basal wound	Large hole at the base.
5375288	decay	Large internal/external decay on the trunk.
5375293	basal wound	Cavity near the base.
5375298	basal wound	Sign of decay with minimal root flare.
5375265	decay	Decay indications.
5411257	basal wound	wounding at base of tree has lead to decay and an internal hollow that allows for a view through the base of the tree. Umbrella placed through tree for emphasis
5411256	basal wound	wounding at base of tree has lead to decay and an internal hollow that allows for a view through the base of the tree; person looking through cavity
5411255	basal wound	wounding at base of tree has lead to decay and an internal hollow that allows for a view through the base of the tree
5298092	decay
5050080	basal cankers	Large oak tree with basal opening and severe decay.
5050081	decay	Decay column in red maple.
5052056	decay	Tree with green crown, but extensive decay in the bole.
5052057	decay	Tree with a green crown, but extensive decay in the bole.
5052058	decay	Tree with a green crown, but extensive decay in the bole.
5052059	decay	Tree with green crown, but extensive decay in the bole.
5052060	decay	Tree with green crown, but extensive decay in the bole.
5052061	decay	Tree with green crown, but extensive decay in the bole.
5052062	decay	Tree with green crown, but extensive decay in the bole.
5052063	decay	Tree with green crown, but extensive decay in the bole.
5053053	decay	Small tree with decay that failed near a parking lot.
5053055	deadwood and snags	Tree snag with decay and den hole. Not a hazard because there is no target.
5394947	decay
5394946	decay	white mycellia in cavity of tree
5298061	decay	Large tree with old branch failure.
5298062	decay	Old, poorly sealing branch failure.
5298016	decay	Sawdust at base of tree, indicating internal decay.
5298017	decay	Decay at base of bole, in campground.
5298018	decay	Decay in stump from old codominant stem.
5298019	decay	Decay and piliated woodpecker injury.
5298022	decay	Failed branch attached to decaying codominant stem.
5298023	decay	Failed branch with severe decay.
5298025	decay	Failed decayed branch.
5298026	decay	Hole in tree from decayed branch drop-out.
5298027	decay	Hole in tree from decayed branch drop-out.
5298028	decay	Hole in tree from decayed branch drop-out.
5298029	decay	Cavity and decay in bole, with abundant epicormic branching.
5298030	decay	Discoloration and decay in branch trace and stem, cross-section.
5298032	decay	Stump with extensive internal decay.
5298041	decay	Hole through tree caused by internal decay. Jana Albers is the person.
5298042	decay	Large open cavity and decay in bole of large tree.
5298044	decay	Extensive decay in bole.
5298045	decay	Extensive decay in bole (cross-section).
5298046	decay	Extensive decay and branch failure.
5298047	decay	Open cavity and decay at base of bole. Peter Bedker, Peggy Sand
5298048	decay	Tree with scar from large decayed branch failure.
5298049	decay	Sawdust and woodchips at base of decayed tree.
5298050	decay	Opening at base of tree signifying internal decay.
5298058	decay	Brown cubical rot at base of dead tree.
5298059	decay	Large cavity and decay at base of standing tree.
5298060	deadwood and snags	Snag with decay and large hole.
5298063	deadwood and snags	Large tree with dead wood in crown, multiple burls and decay. Tom Eiber and Peggy Sand in image.
5298064	decay	Cross section showing extensive decay of heartwood, but showing good compartmentalization.
5298065	decay	Cross section with decay and carpenter ant tunnels.
5298066	decay	Cross section with extensive decay and carpenter ant tunnels.
5298068	decay	Hole in tree with extensive decay and cavity.
5298069	decay	Tree with wound caused by lightning, and associated woodpecker injury.
5298070	decay	Branch decay resulting from improper maintenance (topping)
5298074	basal wound	Basal wound with discolored wood
5037100	decay	Branch failure in a large tree.
5038001	decay	Branch failure in a large tree.
5048042	included bark	Codominant branch failure and bark ripping caused by included bark.
5048043	included bark	Major branch failure caused by codominant branching with included bark, and decay.
5048046	included bark	Codominant branch failure with included bark and decay.
5251059	decay	Basal decay in oak; cause unknown.
5048060	poor architecture	Poor architecture and decay arising from improper maintenance.
5048061	included bark	Codominant branching and included bark.
5298011	decay
5037075	decay	Green ash with central stem decay. This open-grown green ash tree failed in a windstorm.
5357469	decay	The fruiting bodies of a decay fungus on a dead tree.
5048058	canker
5049057	canker
5291098	decay	heart wood decay evident
5191062	decay	decay in pine
5191063	decay	decay in pine
5191066	decay	decay in pine
5033004	decay	This tree has severe decay and extremely poor architecture, and is a very high hazard.
5033005	decay	A badly decayed and hazardous silver maple.
1503071	canker	Heart rot; hardwoods; cankering at base
1503072	decay	Heart rot; hardwoods; butt bulge shows the extent
1503073	decay	Stump rot
1503075	decay	Jump butt; Bent Creek
1503078	decay	Heart rot; oak; x-sect of previous stump
3047015	decay	cut logs showing hollowing; heartrot
5191067	decay	The base of the tree has had substantial decay and it is possible to see through the base
5029006	decay	Severe decay in butt of red oak. Causal agent unknown.
5177089	decay	tree with a large hollow along a city street
5177090	decay	close-up of large hollow along a city street
1408076	root problems	Other trees look safe, but have a weak root system. Always check for root decay when making a hazard tree inspection.
1408077	decay	Fungus fruit bodies on old branch cuts are reliable indicators of internal decay.
1407074	decay	brown cubical rot
1408042	decay	Fluids oozing from almost-closed wounds indicated internal problems. This English oak is 4 feet in diameter. The callus collar is very large, as is the internal column of decayed wood.
1408010	decay	Cavities often fill with water. Do not drill holes to drain the water or decay will spread into the surrounding wood.
1407034	decay	Giant redwoods are no more immune to injury than the most auuaulted city tree; fruiting bodies on the exterior of the tree are cleas signs of internal decay
1407038	decay	Striped of large sections of bark, a tree dies. Fungi soon invade; fruiting bodies on the trunk of a tree are a clear sign of decay
1397043	poor architecture	poor architecture combined with decay
1397053	decay	This tree had extensive decay, with very little sound wood shell.
1397054	decay	Tree with extensive decay failed in a windstorm.
1397059	decay	Dead tree failure at roots, causing property damage.
1397064	decay
1397065	decay	Badly decayed oak tree failure at lower trunk.
1397073	decay	Tree failure from root and butt decay in campground
1397087	decay	Bur oak with decay and large cavity.
1397088	decay	sawdust and chips at base of tree, indicating decay.
1397091	decay	tree with extensive decay: note shell thickness

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Tree Defects: Decay