Copy_of_25_Mile_Stand_Improvement_2017_Detailed_Unit_Sheet_11_9_16_.pdf

Unit Name Acres

Avg %

Slope

Midpoint

Elevation

Preferred

Conifer Leave

Tree

Conifer

Clump*

Spacing

(feet)

Max Conifer

DBH Cut

Limit

(inches)

Min

Conifer

Cut height

(feet) Treatment Associated Treatments

Grouse-43-17 43 35-40 3500 PIPO*, PSME* 40 X 40 7" 1.0' Traditional Thin

2. Prune 1/2 of all leave trees (except skips)

3. Pile all new slash to contract specs

Grouse-62-17 62 35-40 4000 PIPO*, PSME* 40 X 40 7" 1.0' Traditional Thin

2. Prune 1/2 of all leave trees (except skips)

3. Pile all new slash to contract specs

Slide-82-17 82 35-40 4200 PIPO*, PSME* 40 X 40 7" 1.0' Traditional Thin

2. Remove all trees <4" DBH from beneath the dripline of trees >7" DBH

3. Prune 1/2 of all leave trees (except skips)

* Clump: Trees with interlocking branches, or spaced closer than 15 feet bole to bole. 4. Pile all new slash to contract specs

* Skips: Areas left untreated that are ~ 1/20th of an acre in size (50 ft diameter circle)

1. Leave Clumps* of 2-4 trees every 40 feet

+ or - 50% to leave the best trees

PIPO: Ponderosa Pine

PSME: Douglas fir

1. Remove all trees <7" DBH from beneath the dripline of trees >12" DBH

Chelan Ranger District Detail Unit information Sheet

Contract Name: 25 Mile Stand Improvement (SI) 2017

1. Leave Clumps* of 2-4 trees every 40 feet

+ or - 50% to leave the best trees