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8-27-07 |
page added |
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Unit A - Tree Thinning Specification Day
... see the specification here
(PDF Specification) |
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The Management Plan Specification for thinning trees was a detailed process
and weighed numerous considerations. Our local biologists, Mike Porter
and Grant Huggins carried the lion' share of the analysis. The focus
was to preserve the mature trees, over 12 inches at breast height and to
preserve the riparian (creek areas) as wildlife sanctuaries and soils
erosion concerns - a strong concern of Carol Conrad, Lake Murray State Park
Manager. The basic idea is to open up the canopy cover to allow
grasses, legumes and forbs to flourish, which are key to bobwhite quail
survival. The side benefit is that prescribed burning can then be used
to maintain the infestation of lesser trees, so the old-growth oaks can
absorb more of the available water and mineral resources.
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The activity involved an area in Unit A shown in purple on the map below,
just south of the OFTCA Clubhouse. A tractor and tree clipper were
used for a bulk of the tree removal, and participants used three chain saws
to work the riparian areas. At first blush, the visual impact is not
significant due to the fact that the riparian areas were left alone.
Future efforts will most likely clear some of the view area around the pond
for aesthetics only. A band of about 200' was cleared north of the dry
creek area and can be best viewed by taking a short walk south of the
clubhouse. |
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Participants |
Mike Porter
(Noble Foundation biologist), Grant Huggins and John Holman (Fresh Tracts
LLC biologists), Daron Henry (Rocking 4 Ranch), Mike Wingate and Chris
Cowlbeck (d Bar b Rock Creek) |
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| Cost Tracking |
The estimated
value of the labor, equipment and materials for the day's activities was
$1,073 and is being tabulated for future granting opportunities. |
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| Video Clips |
Mike Porter Explains the Purpose (2.5 mb video) |
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Chris Cowlbeck Describes the Results (1.5 mb video) |
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Tree Thinning Photos |
| Trees thick in prairie (below) |
Trees thick in prairie (below) |
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| Standing nearby gives the
feel of the brush thickness (below) |
A pond exists behind the existing prior brush (below) |
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| The cut trees are blocked
from Johnson grass (below) |
More felled trees looking west (below) |
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| Final view, wrong
perspective to first above (below) |
Final view, wrong perspective to first above (below) |
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