Timber resources can be divided into those that are available for wood supply and those that are not, such as timber resources in protected areas. They can also be divided into natural and cultivated timber resources.

Cultivated timber resources

Stocks (Assets)
Flows (benefits)

Volume of cultivated timber resources

Units

m³ (‘000s)

Example approach

Estimate based on assumed growth since planting, less harvested volume and losses

Example methods/guidance/data sources/references

Internal records

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

m³ (‘000s)

Example approach

Estimate based on third party professional estimate

Example methods/guidance/data sources/references

Third parties

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

m³ (‘000s)

Example approach

Measure using remote sensing in combination with ground-truthing and sampling for detailed site mapping

Example methods/guidance/data sources/references

On-site data from sampling, remote sensing

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Quality of environmental asset

Units

Various

Example approach

Estimate based on own judgement

Example methods/guidance/data sources/references

Internal records

Notes

The ‘quality’ of land as an environmental asset includes its location and the uses for which it is suitable or permitted. These in turn determine its monetary value.

Units

Various

Example approach

Estimate based on third-party professional estimates

Example methods/guidance/data sources/references

In Australia, estimates of the value (from which ‘quality’ can be inferred) of commercial and rural land can be obtained from state and territory Valuers-General offices. The value of residential land in Australian national land accounts is estimated based on the ABS Residential Property Price Index (RPPI) value of residential dwelling stock, which includes the value of land, minus the capital estimates of the value of dwellings derived by the Perpetual Inventory Method (see Australian System of National Accounts: Concepts, Sources and Methods, 2020-2021 financial year). Data on land asset value in Australia (for whole states and territories only) is available from the EEA Dashboard.

Notes

The ‘quality’ of land as an environmental asset includes its location and the uses for which it is suitable or permitted. These in turn determine its monetary value.

Units

Various

Example approach

Estimate based on detailed site-specific surveys and/or modelling

Example methods/guidance/data sources/references

On-site data from site surveys and sampling

Notes

The ‘quality’ of land as an environmental asset includes its location and the uses for which it is suitable or permitted. These in turn determine its monetary value.

Harvested timber

Units

t or m³

Example approach

Estimate based on own judgement

Example methods/guidance/data sources/references

Internal records

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

t or m³

Example approach

Estimate based on third party professional estimate

Example methods/guidance/data sources/references

Third parties

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

t or m³

Example approach

Estimate based on detailed site-specific surveys and/or modelling

Example methods/guidance/data sources/references

On-site data from site surveys and sampling

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Monetary value

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

Timber harvested records

Notes

The value of the asset can be estimated based on multiplying estimated total volume by average stumpage price across all maturities of timber. See SEEA-CF, s. 5.8.4

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

Timber harvested records

Notes

The value of the asset can be estimated based on multiplying estimated volume for each age class at maturity by stumpage price, discounted to present value and summed across age classes. See SEEA-CF, s. 5.8.4

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

Timber harvested records

Notes

The value of the asset can be estimated based on multiplying estimated volume for each age class at expected harvest date by stumpage price, discounted to present value and summed across age classes. See SEEA-CF, s. 5.8.4

Stocks (Assets)
Flows (benefits)

Volume of natural timber resources

Units

m³ (‘000s)

Example approach

Estimate based on assumed growth since planting, less harvested volume and losses

Example methods/guidance/data sources/references

Internal records

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

m³ (‘000s)

Example approach

Estimate based on third party professional estimate

Example methods/guidance/data sources/references

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

m³ (‘000s)

Example approach

Measure using remote sensing in combination with ground-truthing and sampling for detailed site mapping

Example methods/guidance/data sources/references

On-site data from sampling, remote sensing

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Quality of environmental asset

Units

Various

Example approach

Estimate based on own judgement

Example methods/guidance/data sources/references

Internal records

Notes

The ‘quality’ of land as an environmental asset includes its location and the uses for which it is suitable or permitted. These in turn determine its monetary value.

Units

Various

Example approach

Estimate based on third-party professional estimates

Example methods/guidance/data sources/references

In Australia, estimates of the value (from which ‘quality’ can be inferred) of commercial and rural land can be obtained from state and territory Valuers-General offices. The value of residential land in Australian national land accounts is estimated based on the ABS Residential Property Price Index (RPPI) value of residential dwelling stock, which includes the value of land, minus the capital estimates of the value of dwellings derived by the Perpetual Inventory Method (see Australian System of National Accounts: Concepts, Sources and Methods, 2020-2021 financial year). Data on land asset value in Australia (for whole states and territories only) is available from the EEA Dashboard.

Notes

The ‘quality’ of land as an environmental asset includes its location and the uses for which it is suitable or permitted. These in turn determine its monetary value.

Units

Various

Example approach

Estimate based on detailed site-specific surveys and/or modelling

Example methods/guidance/data sources/references

On-site data from site surveys and sampling

Notes

The ‘quality’ of land as an environmental asset includes its location and the uses for which it is suitable or permitted. These in turn determine its monetary value.

Harvested timber

Units

t or m³

Example approach

Estimate based on own judgement

Example methods/guidance/data sources/references

Internal records

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

t or m³

Example approach

Estimate based on third party professional estimate

Example methods/guidance/data sources/references

Third parties

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

t or m³

Example approach

Estimate based on detailed site-specific surveys and/or modelling

Example methods/guidance/data sources/references

On-site data from site surveys and sampling

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Monetary value

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

Timber harvested records

Notes

The value of the asset can be estimated based on multiplying estimated total volume by average stumpage price across all maturities of timber. See SEEA-CF, s. 5.8.4. Note that valuation for natural timber resources should only include those timber resources available for wood supply (e.g. excluding conservation plantings).

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

Timber harvested records

Notes

The value of the asset can be estimated based on multiplying estimated volume for each age class at maturity by stumpage price, discounted to present value and summed across age classes. See SEEA-CF, s. 5.8.4. Note that valuation for natural timber resources should only include those timber resources available for wood supply (e.g. excluding conservation plantings).

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

Timber harvested records

Notes

The value of the asset can be estimated based on multiplying estimated volume for each age class at expected harvest date by stumpage price, discounted to present value and summed across age classes. See SEEA-CF, s. 5.8.4. Note that valuation for natural timber resources should only include those timber resources available for wood supply (e.g. excluding conservation plantings).

Last updated: 25th July 2023