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Urban Forest Counsel Ppt2009
- 1. Managing and Maintaining the Urban Forest’s Forest Presented By: Mark Wisniewski – Wisniewski & Associates ISA Certified Arborist WE-0742A Landscape Architect 3281 Adam Heard – Four Seasons Tree Care, Inc. San Diego Division Manager ISA Certified Arborist WE-7763A
- 3. Managing and Maintaining the Urban Forest There are 2 different components to taking care of the valuable tree assets in the Urban Forest: Both are and . necessary critical MAINTENANCE MANAGEMENT
- 4. Why Bother to Manage and Maintain Trees? If trees are not properly managed and maintained they can cause , or . property damage personal injury death Dr. Ed Gilman
- 7. Some Reasons to Manage and Maintain the Urban Forest Safety: of tree owners & property Safety: of the general public of tree workers and landscapers Safety:
- 9. Some Reasons to Manage and Maintain the Urban Forest Increase shading Other environmental benefits Increase aesthetics and property values Control and reduce costs
- 10. What is the Difference Between Tree Management and Tree Maintenance?
- 12. Guidance for decision making
- 13. Consistency - does not change with changes in personnel
- 14. Demonstrates reasonable due diligence and fiduciary responsibility
- 16. Establishes reasons for pruning, removal and planting
- 17. Goals, evaluation criteria, inventory, mapping and specifications for maintenance
- 18. Annual inspection and evaluation of every tree
- 20. Mulching
- 21. Removal of tree stakes
- 22. Pest Management
- 23. Pruning
- 24. Planting
- 25. Watering
- 27. Crisis situation
- 29. To Manage Trees you Need to Start With Answers to Some Basic Questions: What do we have? How many trees? What species are they? What condition are they in? Why are they being pruned?
- 30. How Much Does Tree Maintenance Cost? There are a few things you need to know: How much to annually contribute to a tree reserve fund? How much to annually budget from the reserve fund for maintenance? Why a reserve fund instead of a budgeted line item?
- 31. What’s wrong with most community management plans? Usually not a plan, but a prescription for over-pruning that is costly for both the community and the trees. Although easy to remember this does not address the real needs of the community and is damaging to the trees.
- 33. Remove or adjust tree stakes
- 34. Turf and ground covers around trunks
- 38. Circling or girdling roots
- 40. Trees have leaves for a reason: Leaves produce the energy the tree needs to grow. Energy (carbohydrates and sugars) are stored as reserves. Energy is the tree’s money and stored energy is it’s retirement account.
- 41. They are called leaves for a reason… Leave Them Alone! Leave Them On The Tree!
- 42. Why is turf harmful to trees? Out competes trees for water Reduces tree vigor Results in damage to trees from maintenance equipment
- 43. Why remove ground cover? Prevents inspection of the root collar of the tree Can conceal defects like decay or circling and girdling roots Increases moisture on the lower trunk by shading Can lead to disease or fungus problems
- 44. Is a root collar inspection really necessary? YES! The root collar is the most critical part of the tree to evaluate for vigor and safety. GOOD! BAD!!!
- 46. 5.1.1 – An arborist or arborist trainee shall visually inspect each tree before beginning work.
- 50. Some Reasons to Manage and Maintain the Urban Forest Increase shading Other environmental benefits Increase aesthetics and property values Control and reduce costs
- 52. Thank you!