DUIS.pdf

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Attached to
Middle Fork Ranger District Wildlife Snag Creation Federal contract opportunity
Solicitation number
1240BE26Q0030
Issued by
Department of Agriculture Forest Service R6-Pacific Northwest Region

About this file

This is a work specification document detailing a snag tree treatment project across multiple sale units in the Lone area. The project involves girdling Douglas-fir trees to create snags for wildlife habitat purposes, with a total of 2,278 trees to be treated across 505 acres distributed among 27 sale units. The treatment specifications require trees to be girdled at a high girdle height of 60 feet minimum where specified, with an even distribution of snags throughout treatment areas. Trees are categorized by diameter at breast height (DBH), with distribution across three size classes: 10-19 inches DBH (high girdle), 10-19 inches DBH (base girdle), and 20-28 inches DBH (base girdle).

Implementation is scheduled from May 1 through December 31, 2026, with modified start dates for some units beginning July 16, 2026. Access to the sale areas varies, with some units requiring vehicle access from established roads (5840 and 5840-537) and others requiring walk-ins ranging from less than 0.25 miles to 0.75 miles. All work involves Douglas-fir trees as the target species. The Lone Totals row indicates 505 total acres with 2,278 total trees to snag, distributed as 1,572 high girdle trees (10-19" DBH), 425 base girdle trees (10-19" DBH), and 281 base girdle trees (20-28" DBH).

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Text version

S al e A re a

N a m e

U n it

A cr es

T o ta l

T re e s to S n a g

H ig h G ir d le sn ag t re e s

D B

H

B a se G ir d le s n ag t re es

-1 9"

D B

H

B a se G ir d le s n ag t re es

-2 8"

D is tr ib u ti o n o f s n ag s

T re at m e n t H e ig h t o f

H ig h

G ir d le

T re e S p e ci es

Walk-Ins & Access Comments

Implementation Period of Performance

Lone 1 14 76 76 Even 60' Min Douglas-fir 0.25 mile walk-in from 5840 1 May - 31 December 2026

Lone 2 31 167 167 Even 60' Min Douglas-fir Vehicle access from 5840 1 May - 31 December 2026

Lone 3 14 76 76 Even 60' Min Douglas-fir less than 0.25 mile walk-in from

1 May - 31 December 2026

Lone 4 101 508 508 Even 60' Min Douglas-fir Vehicle access from 5840 1 May - 31 December 2026

Lone 10 81 418 418 Even 60' Min Douglas-fir Vehicle access from 5840 1 May - 31 December 2026

Lone 11 8 36 36 Even 60' Min Douglas-fir Vehicle access from 5840 1 May - 31 December 2026

Lone 12 21 88 88 Even Douglas-fir 0.50 (.40) mile walk in from 5840 1 May - 31 December 2026

Lone 12A 8 42 42 Even Douglas-fir 0.75 (.70) mile walk in from 5840 1 May - 31 December 2026

Lone 12B 2 7 7 Even Douglas-fir 0.75 mile walk in from 5840 1 May - 31 December 2026

Lone 12C 7 33 33 Even Douglas-fir 0.75 (.60) mile walk in from 5840 1 May - 31 December 2026

Lone 14 8 36 36 Even Douglas-fir 0.50 (.40) mile walk in from 5840 1 May - 31 December 2026

Lone 14A 5 26 26 Even Douglas-fir 0.50 (.40) mile walk in from 5840 1 May - 31 December 2026

Lone 14B 4 22 22 Even Douglas-fir 0.50 mile walk in from 5840 1 May - 31 December 2026

Lone 22 4 17 17 Even Douglas-fir less than 0.25 mile walk-in from

16 July - 31 December 2026

Lone 22A 1 5 5 Even Douglas-fir 0.50 (.35) mile walk-in from 1714 16 July - 31 December 2026

Lone 22B 10 49 49 Even Douglas-fir 0.50 (.30) mile walk-in from 1714 16 July - 31 December 2026

Lone 22C 6 29 29 Even Douglas-fir 0.50 (.30) mile walk-in from 1714 16 July - 31 December 2026

Lone 22D 6 29 29 Even Douglas-fir 0.50 (.40) mile walk in from 1714 16 July - 31 December 2026

Lone 23 32 177 177 Even 60' Min Douglas-fir Vehicle access from 5840 1 May - 31 December 2026

Lone 23A 6 22 22 Even 60' Min Douglas-fir less than 0.25 mile walk-in from

1 May - 31 December 2026

Lone 24 12 42 42 Even Douglas-fir 0.25 mile walk-in from 5840 1 May - 31 December 2026

Lone 25 25 92 92 Even 60' Min Douglas-fir less than 0.25 mile walk-in from

1 May - 31 December 2026

Lone NEW 27 43 117 117 Even Douglas-fir less than 0.25 mile walk-in from

1 May - 31 December 2026

Lone NEW 7 13 32 32 Even Douglas-fir less than 0.25 mile walk-in from

1 May - 31 December 2026

Lone NEW 21 26 81 81 Even Douglas-fir Vehicle access from 5840-537 1 May - 31 December 2026

Lone NEW 4 17 51 51 Even Douglas-fir 0.75 (.70) mile walk in from 5840 1 May - 31 December 2026

LoneTotals - 505 2278 1572 425 281 - - -

File details come from the government source that posted it. Updated .