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Learn about rough splitting large granite boulders to prepare for drystone masonry projects in this video as part of the Trades Alive Video Series.
Published by: | Content Team: Historic Preservation, Facility Management and Operations, NPS Career Fields, Programs, Historic Structures, Cultural Resources Stewardship, Roads, Trails and Grounds

Knowledge Park Resource

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Tree topping is a drastic pruning practice used to reduce the height of a tree. Learn steps to mitigate the effects of poor pruning or damage to the top of the tree.
Published by: | Content Team: Cultural Landscapes, Cultural Resources Stewardship, NPS Career Fields, Programs, Roads, Trails and Grounds, Facility Management and Operations

Knowledge Park Resource

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This directory provides a listing of NPS Arborists organized by state.
Published by: | Content Team: Cultural Landscapes, Cultural Resources Stewardship, NPS Career Fields, Programs, Natural Resource Stewardship and Science, Roads, Trails and Grounds, Facility Management and Operations