Vegetation Extent

AUS-ASC-FOR-VEX General High confidence

Benchmark Value

40 ha

Direction: Lower is desirable ↓

Form: MaximumOnly

Scoring Curve

This curve shows how a field measurement for this indicator would score across all available benchmark forms in this context.

Evidence & Context

"The maximum size of clearfall, seed tree or shelterwood 1 coupes is 40 ha net harvested area."

Metric Definition:

Maximum extent of a single temporary forest removal event.

Benchmark Definition:

This benchmark defines the maximum size of a single clearfall, seed tree, or shelterwood coupe in the Alpine and Subalpine Complex biome under production forestry to control landscape fragmentation.

Justification:

Controls landscape fragmentation and ensures edge-effect limits.

Sources (1)

Management Standards and Procedures for timber harvesting operations

Management Standards and Procedures for timber harvesting operations

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Supporting Sources (11)

Additional references from the underlying research that informed this benchmark.

Australia state of the environment 2021: land, accessed May 11, 2025

Direct Evidence Journal

Buffel grass in Queensland's semi-arid woodlands - CSIRO Publishing, accessed July 13, 2025

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Bago State Forest - Snowy Valleys Tourism Upgrade Program - Forestry Corporation

Direct Evidence Journal

Forest Biodiversity Declines and Extinctions Linked with Forest ...

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Forestry Tasmania. (2010). Silvicultural systems for native eucalypt forests. Technical Bulletin No. 5.

Direct Evidence Journal

Victoria Native Remnant Patch Definition

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Monitoring Eucalyptus delegatensis in Tasmania

Direct Evidence

Monitoring Eucalyptus delegatensis in Tasmania

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Permanent Native Forest Estate Policy

Direct Evidence Journal

Permanent Native Forest Estate Policy

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Policy for Maintaining a Permanent Native Forest Estate

Direct Evidence

Policy for Maintaining a Permanent Native Forest Estate

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Private Native Forestry Code of Practice for Southern NSW - FAOLEX, accessed May 15, 2025

Direct Evidence Journal

Private Native Forestry Code of Practice for Southern NSW

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Preview of Schedule-1-Management-Standards-and-Procedures-for-timber-harvesting-operations-in-Victorias-State-forests.pdf, accessed March 28, 2026,

Schedule-1-Management-Standards-and-Procedures-for-timber-harvesting-operations-in-Victorias-State-forests.pdf, accessed March 28, 2026,

Direct Evidence Journal

Management Standards and Procedures for Timber Harvesting Operations in Victoria's State Forests

View Source

Silvicultural monitoring in uneven-aged highland dry Eucalyptus delegatensis forests in Tasmania

Direct Evidence

Monitoring Eucalyptus delegatensis in Tasmania

View Source

Technical Bulletin 5: Silvicultural systems for native eucalypt forests

Direct Evidence

Technical Bulletin 5: Silvicultural systems for native eucalypt forests

View Source

VNPA-Alpine-Ash-forests-of-mainland-Australia

Direct Evidence

VNPA-Alpine-Ash-forests-of-mainland-Australia

View Source

Vegetation Extent

Benchmark Value

Scoring Curve

Evidence & Context

Sources (1)

Supporting Sources (11)

Context

Lifecycle

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