SPECIAL OPERATING REQUIREMENTS. The Forest Officer will determine when restrictive conditions apply, and may approve exceptions to these requirements in writing.
SPECIAL OPERATING REQUIREMENTS. The following requirements are to be performed by the Purchaser in specific sale units as shown in Section VII.F, UNIT DESIGNATIONS.
SPECIAL OPERATING REQUIREMENTS. HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons) YARDING METHOD: Skyline/Cable MARKING: Shelterwood Leave Trees are not marked. Retain at least 11-12 trees per acre, 40-45’ spacing, favor leaving healthy, well-formed PP, WL and DF, in that order, 21 inches DBH or greater. Harvest all merchantable white xxxxx (LP & GF) unless needed to meet tree retention requirements. If 21- inch DBH trees are not present, leave the largest diameter trees available. All other trees meeting the minimum size for cutting in Table 2 must be cut. If the Purchaser fails to meet the cutting prescription, cutting operations will be suspended and the Forest Officer will require leave trees to be marked by the Purchaser, and the marking to be approved by the Forest Officer prior to harvest. OPERATING PERIOD: When soil conditions meet requirements in Section VII.L.1: SOIL COMPACTION RESTRICTIONS SPECIAL OPERATING REQUIREMENTS: 2. SKYLINE YARDING REQUIREMENTS 3. ALTERNATE YARDING SYSTEMS MAY BE APPROVED 4. RESERVED SUBMERCHANTABLE TREE PROTECTION 5. SLASHING OF LOGGING-DAMAGED TREES REQUIRED 6. HIGH BANKING REQUIRED 9. ADVERSE HAULING HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons) YARDING METHOD: Skyline/Cable MARKING: Shelterwood Leave Trees are not marked. Retain at least 11-12 trees per acre, 40-45’ spacing, favor leaving healthy, well-formed PP, WL and DF, in that order, 21 inches DBH or greater. Harvest all merchantable white xxxxx (LP & GF) unless needed to meet tree retention requirements. If 21- inch DBH trees are not present, leave the largest diameter trees available. All other trees meeting the minimum size for cutting in Table 2 must be cut. If the Purchaser fails to meet the cutting prescription, cutting operations will be suspended and the Forest Officer will require leave trees to be marked by the Purchaser, and the marking to be approved by the Forest Officer prior to harvest. OPERATING PERIOD: When soil conditions meet requirements in Section VII.L.1: SOIL COMPACTION RESTRICTIONS SPECIAL OPERATING REQUIREMENTS: 2. SKYLINE YARDING REQUIREMENTS 3. ALTERNATE YARDING SYSTEMS MAY BE APPROVED 4. RESERVED SUBMERCHANTABLE TREE PROTECTION 5. SLASHING OF LOGGING-DAMAGED TREES REQUIRED HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons) 28-1T 28-2T 28-3T 44 56 26 1,993 3,654 1,848 YARDING METHOD: Ground Based MARKING: Units 28-1 & 28-3T prescription is individual tree selection. Unit 28-2T prescription is shelterwood. Leave trees are marked with a blue horizontal mark...
SPECIAL OPERATING REQUIREMENTS. HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons)
SPECIAL OPERATING REQUIREMENTS. 1. PRE-HARVEST CHECKLIST MEETING REQUIRED 2. TEMPORARY SPUR ROAD CONSTRUCTION PERMITTED 3. ALTERNATE YARDING SYSTEMS MAY BE APPROVED 4 CONSTRUCTED SKID TRAIL RECLAMATION 5. WINCH REQUIRED
SPECIAL OPERATING REQUIREMENTS. HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons) 1A 8 511 YARDING METHOD: Tractor
SPECIAL OPERATING REQUIREMENTS. HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons) YARDING METHOD: Tractor MARKING: Cut by description (Clear cut with Reserves) There are 3 different stand conditions and cutting descriptions for Operator to select leave trees: • Overall: • retain a minimum of 2 snag recruits >21" DBH and 2 of the largest snags per acre if available, • Harvest all western larch showing signs of dwarf mistletoe, Xxxxxxxxx spruce, subalpine fir, grand fir, western red cedar, and unhealthy Xxxxxxx-fir, and • Retain good form Xxxxxxx-fir and western larch. • On the southwest face: • Retain Xxxxxxx-fir at 50-foot spacing and retain all sub-merchantable. • The northern portion of stand is predominantly sub-merchantable grand fir and Xxxxxxx-fir. • Retain one 1/10th acre group of sub-merchantable trees per acre • Retain and space good form Xxxxxxx-fir with greater than 40% crown ratio, If the Forest Officer determines that the desired harvest prescription is not being met by the Purchaser, the Forest Officer may require the Purchaser to sample xxxx an additional portion of the unit and have that sample marked portion be approved by the Forest Officer. If the Purchaser continues to be unable to meet the harvest prescription requirements the Forest Officer may require marking of the entire unit by the Purchaser and approval of marking by the Forest Officer prior to continuing harvest. OPERATING PERIOD: July 1 – March 31, as soil conditions allow (Section VII.L.1&2). SPECIAL OPERATING REQUIREMENTS: 1. NUTRIENT CYCLING REQUIREMENT 2. TEMPORARY SPUR ROAD CONSTRUCTION REQUIRED 5. STREAMSIDE MANAGEMENT ZONES 10. SLASHING REQUIRED HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons) 3a 73 2,393 YARDING METHOD: Mandatory Cut-to-Length harvesting MARKING: Commercial thin. Trees are not marked; Operator select leave trees based upon following description: • Leave the healthiest and best formed trees available under 15” DBH at a 25’ spacing and trees with a diameter over 15” to a 50’ spacing. • Harvest all western larch showing signs of dwarf mistletoe unless required to leave for wildlife tree. • Species preference for leave trees is western xxxxx, Xxxxxxx-fir, lodgepole pine, ponderosa pine, and western white pine. • Leave trees should be the largest trees available that exhibit superior form and vigor. The leave trees should have full, pointed crowns and crown ratios over 35%. • Leave 2 of the largest diameter trees available per acre and 2 of the largest snags per acre for wildlife tr...
SPECIAL OPERATING REQUIREMENTS. 1. PURCHASER LEAVE TREE SELECTION (a) 5. HIGH HAZARD SLASH CLEANUP 6. OPERATION AROUND IMPROVEMENTS 7. SLASHING OF LOGGING-DAMAGED TREES REQUIRED 8. PROTECTION AND RETENTION OF SUB-MERCHANTABLE TREES HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons) YARDING METHOD: Tractor MARKING: Not marked, Purchaser leave tree selection. OPERATING PERIOD: Year-Round when soil conditions allow (Section VII.L.1&2) SPECIAL OPERATING REQUIREMENTS: 1. PURCHASER LEAVE TREE SELECTION (b) 5. HIGH HAZARD SLASH CLEANUP 6. OPERATION AROUND IMPROVEMENTS 7. SLASHING OF LOGGING-DAMAGED TREES REQUIRED 8. PROTECTION AND RETENTION OF SUB-MERCHANTABLE TREES HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons)
SPECIAL OPERATING REQUIREMENTS. 9. CUT-TO-LENGTH UNITS HARVEST UNIT NUMBER(S) ACRES ESTIMATED VOLUME (Tons)
SPECIAL OPERATING REQUIREMENTS. HARVEST UNIT NUMBER ACRES ESTIMATED VOLUME (Tons) YARDING METHOD: Tractor MARKING: A sample area of 60 acres was marked along the eastern most boundary. A minimum of 4 larger diameter trees (20 inches or greater if available) must be left per acre. All other trees meeting the minimum size for cutting in Table 2 must be cut. See #1. PURCHASER CUT TREE SELECTION in part G. below. OPERATING PERIOD: Year-Round when soil conditions allow (Section VII.L.1&2).
