Australia's National Association of Forrest Industries
Search NAFI
 
HomeNewsNewslettersMedia ReleasesBriefingsLibrary
faq Harry & SalEducationTimber TrekFuture Forests Conference 2003
Forestry Facts: An Overview

Statistics

Old Growth Forests

Biodiversity

Bushfires

Australia's changing forests

Native forests

Forests and the Economy

Eucalypt (Hardwood) Plantations

Pine (Softwood) Plantations

Multiple use forests

Woodchips

Pulp and Paper

Regrowth forests

The World's Rainforests

The Greenhouse Effect

Glossary of Terms

Timber construction in bushfire areas

Glossary of Terms

ABARE:
Australian Bureau of Agricultural & Resource Economics

ABS:
Australian Bureau of Statistics

AFC:
Australian Forestry Council

Allocation:
the right of access to a parcel of

wood.

Balance of trade:
the difference between the

value of a country's

exports and imports of merchandise or of goods and service.

Cable logging:
operation where logs on steep

slopes are removed with the use of cables above the ground.

Clearfelling:
the most intense harvesting

technique where virtually all trees are removed at one time. Often associated

with plantation harvesting or land clearing for agriculture. As a forest

management technique it is applied in particular forest types (e.g. karri)

but habitat and seed trees are left. When regrown, forests are even aged.

Codes of practice:
State regulations which control

where and the way logging is conducted.

Compartment:
series of logging coupes.

Coupe:
smallest forest management area of varying

size, shape and orientation from which logs for sawmilling are harvested. Coupes

are regenerated

after logging.

Formply:
type of plywood used for moulding

concrete.

Fine papers:
writing, printing and cover papers

with high quality characteristics.

Flitch:
a large piece of sawn log intended for

further cutting.

Gross domestic product:
is equivalent to gross

national expenditure plus export of goods and services less imports of goods

and services. It measures the output of economic activity.

Integrated harvesting:
harvesting both sawlogs

and pulpwood in a single operation. Can mean the removal of 90% of the canopy

in a logging coupe in forest types that require full sun for regeneration. Seed

trees, habitat trees and saplings remain.

Management plan:
objectivities and strategies, laid

down by Forest Services, for the long term multiple use of State forests.

Medium density fibreboard:
a kind of particleboard

made by gluing and compressing small wood particles together.

Mouldings:
architraves and door frames; usually

made from tropical timbers because of their easy application.

Plywood:
wood panel formed by gluing and compressing

thin sheets of veneer.

Pulp:
material consisting of separate fibres used to

make paper.

Pulpwood:
Wood considered unsuitable for sawmilling

and used for the production of woodchips, pulp, paper and wood panels.

Reconstituted wood products:
wood products made by

compressing particles or pieces of wood together.

Recovery rate:
the proportion of timber recovered

from a log for a particular purpose e.g. for sawn timber.

Royalties:
fees paid for harvested timber to the

Crown or private landowner.

Sawlogs:
logs which are processed into sawn timber,

veneer, poles and sleepers. The residue may be processed into woodchips or

pulpwood.

Sawmill residues:
are what is left after sawn timber

has been cut from a log including roundbacks, shavings and sawdust.

Sawn timber:
solid timber sawn into particular

dimensions, to be used for construction or furniture.

Seasoned timber:
solid timber which has been dried

in a kiln or naturally.

Selective harvesting:
is where small groups or

single mature trees are removed, together with some thinning of the forest

stand to encourage regeneration and maintain an uneven aged stand.

Thinning:
the removal of trees from a stand

to increase the growth rates of the remaining trees.

Value adding:
processing of the raw material

e.g. converting woodchips into paper is value adding.

Veneer:
a thin layer or sheet of wood material

either peeled or sliced from a length of log.

Woodchipping:
production of small pieces of wood

from pulpwood - the first stage of processing pulpwood into paper and

fibreboard.

Woodchips:
small pieces of pulpwood cut into

particular dimensions for different purposes including pulp and paper

manufacture and panel production.


Return to Top of Page
HomeNewsNewslettersMedia ReleasesBriefingsLibrary
Harry & SalEducationTimber TrekFuture Forests Conference 2003
Site development by Rendrag Networks, Canberra - Graphic design by Swell Design Group, Canberra