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Trees and Levees: How and Where Do Tree Roots Grow? - SAFCA

Trees and Levees: How and Where Do Tree Roots Grow? - SAFCA

Trees and Levees: How and Where Do Tree Roots Grow? - SAFCA

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<strong>Tree</strong> <strong>Roots</strong> <strong>and</strong> <strong>Levees</strong>: Potential Risks<br />

Levee Seepage<br />

Windthrow <strong>and</strong> Surface Erosion<br />

1. “<strong>Roots</strong> 101”: <strong>How</strong> <strong>Tree</strong> Root Systems <strong>Grow</strong><br />

• Horizontally <strong>and</strong> vertically in the soil profile.<br />

• Opportunistically-- soil conditions.<br />

• Biomechanically-- whole-tree weight & stress.<br />

• Implications for tree failures.<br />

2. <strong>Do</strong> <strong>Tree</strong> <strong>Roots</strong> <strong>Grow</strong> Into <strong>Levees</strong>?<br />

• Mayhew Levee Trenching Project<br />

3. Conclusions & Questions

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