Outline of forestry


The following outline is provided as an overview of and guide to forestry:
Below is a structured list of topics in forestry.

Focus of forestry

  • Tree - organism, whose species, age, vitality, growth, health, and size, are considered individually or more often, as part of a whole;

Branches of forestry

  • Agroforestry – integration of forests into agricultural systems in order to optimize the production and positive effects within the system and minimize negative side effects of farming
  • Boreal forestry – analyzes the particular challenges of forestry in the world's boreal regions
  • Close to nature forestry - theory and practice that takes the forest as an ecosystem and manages it as such. It is based on reduced human intervention, that should be directed to accelerate the processes that nature would do by itself more slowly.
  • Dendrology – involves the study and identification of economically useful tree species
  • Forest ecology – studies the patterns and processes of a forest ecosystem
  • Forest hydrology – embodies the effects of changes in forest land use on the movement, distribution, and quality of water in the ecosystem
  • Forest pathology – study of diseases of woody plants, and of the interactions between trees and pathogens, pests, and other stressors that affect their health and function.
  • Silviculture – is the art and science of controlling the establishment, growth, composition, health, and quality of forests to meet specific objectives
  • Social forestry – addresses human-forest interactions, and the importance of community-based natural resource management
  • Sustainable forestry – providing for the needs of society in the form of forest products while maintaining the health of forests and their mitigation of climate change and biodiversity loss through forestry practices that mimic natural patterns of disturbance and regeneration, such as balancing the numbers of trees by age, to provide a layered canopy and sustainable yield as an alternative to clear cutting. Sustaining natural forest habitats also involves preserving their water quality, and protecting them from wildfire, pests, and diseases.
  • Tropical forestry – is particularly concerned with management and conservation of forests in the tropics
  • Urban forestry – entails the care and management of urban tree populations for the purpose of improving the urban environment

Forest management

Forest management - comprises the overall administrative, economic, legal, and social aspects of forest regulation
  • Analog forestry - a management focus that seeks to establish a tree-dominated ecosystem that is similar in architectural structure and ecological function to the naturally occurring climax and sub-climax vegetation community
  • Bamboo forestry - farming and harvesting bamboo for commercial purposes such as construction.
  • Community forestry - combination of forest conservation with rural development and poverty reduction objectives, accomplished through instating a legal framework that favors profitable and sustainable forest management
  • Continuous cover forestry
  • Ecoforestry - emphasizes practices which strive to protect and restore ecosystems
  • Forest economics – studies the impact of economics on forest management decisions
  • Energy forestry – includes specifically managing for the production of energy from biomass or biofuel derived from a fast-growing species of tree or woody shrub
  • * Short rotation forestry - managing a forest that utilizes fast-growing species as a bio-based energy crop for use in power stations, alone or in combination with other fuels such as coal
  • ** Short rotation coppice - focus on species that are able to naturally regenerate through stump sprouts to maximize economic productivity
  • Hardwood timber production - process of managing stands of deciduous trees to maximize woody output
  • Forest inventory – incorporates quantitative measurements of the forest stand to determine stand timber volume and productivity/health, and provides a basis off which management decisions can be made
  • Mycoforestry – ecological forest management system implemented to enhance forest ecosystems and plant communities through the introduction of mycorrhizal and saprotrophic fungi
  • Permaforestry – approach to the wildcrafting and harvesting of the forest biomass that uses cultivation to improve the natural harmonious systems. It is a relationship of interdependence between humans and the natural systems in which the amount of biomass available from the forest increases with the health of its natural systems.
  • Sustainable forest management - emphasizes practices that maintain forest biodiversity, productivity, regeneration capacity, and vitality, while continuing to fulfill relevant ecological, economic and social functions
  • Tree farming - timber crop production in a privately owned forest or woodland
  • * Plantation forestry - industrial plantations are established to produce a high volume of wood in a short period of time. Some plantations are managed by state forestry authorities and others by paper and wood companies.

Types of trees and forests

Geography of forests

Map of biomes


[Image:Vegetation-no-legend.PNG|thumb|center|800px|
This map shows the locations of forest biomes (taiga, etc.) in relation to the other biomes of the world.
]

Occupations in forestry

  • Arborist - professional responsible for the maintenance of individual trees in an urban forest also called a tree surgeon.
  • Donkey puncher was the operator of a small steam donkey, a machine used in logging in the 19th and 20th centuries.
  • Fire lookout - person assigned to spot for fires/smoke atop a fire lookout tower
  • Forest ecologist - studies patterns, processes, flora and fauna in forest ecosystems
  • Forest economist - model and analyze economic aspects of forest growth, utilization, and conservation
  • Forest engineer - civil engineer specializing in all aspects of timber and forest operations, including road-building, railways, log transport, etc.
  • Forest ranger - responsible for managing and policing human use of the forest; sometimes also acts as educator and interpreter
  • Forest sociologist - applied social scientist working with a wide variety of stakeholders interested in forests
  • Forest technician - individual primarily responsible for the marking of timber sales and on-ground land management, often requires a two-year Associate of Science degree
  • Forester - professional chiefly responsible for the management of forests, requires a Bachelor of Science degree in most countries
  • * Master forester - forestry expert responsible for forest management and training
  • Hotshot crew/Handcrew - a group of wildland firefighters specialized in fire suppression tactics
  • Lumberjack - the typical feller of trees and harvester of the lumber, duties can also include:
  • Resin extractor - laborer who extracts resin from pine trees
  • Rubber tapper - laborer who extracts natural rubber from tropical rubber trees
  • Smokejumper - firefighters who parachute into remote areas to fight wildland fires
  • Timber cruiser - responsible for assessing forest growth, health, and valuation
  • Tree planters - help reestablish forests after logging, fires, and other events and circumstances

Silvicultural methods

Silviculture - practice of controlling the establishment, growth, composition, health, and quality of forests to meet diverse needs and values. Silviculture also focuses on making sure that the treatment of forest stands are used to preserve and to better their productivity.
Site preparation
  • Controlled burn - use of fire in order to eliminate weeds, brush, or slash, or to release on-site seeds of fire-dependent species
  • Stump harvesting - removal of tree stumps either for biomass or to free up space in the soil
  • Drum chopping - knocking down small trees and brush to clear the ground for planting
Planting
  • Broadcast seeding - scattering of seed either by hand or mechanically over a relatively large area
  • Aerial seeding - dispersing of seed from an aircraft, used especially in mountainous areas
  • Treeplanting - transplanting of juvenile seedlings into the ground at a predetermined spacing
Intermediate treatments
  • Weeding - removal or reduction of herbaceous or woody species around seedlings
  • Cleaning - removal of competing saplings of similar age in order to favor saplings of desirable growth characteristics
  • Liberation cutting - removal of older and established overtopping trees from desirable saplings
  • Thinning - removal of trees to favor the growth of select trees in order to maximize timber production
  • Ecological thinning - removal of trees to favor the growth of select trees in order to favor the development of wildlife habitat
  • Pruning - removal of the lateral branches on the trees in order to improve wood quality
  • Pollarding - annual removal of lateral branches or main stem in order to encourage growth of branches to provide for firewood, or fruit production
Harvest rotations

Environmental issues pertaining to forests

  • Afforestation - the process of establishing a forest on previously unforested land, for reasons of timber harvesting, conservation of biodiversity, or soil decontamination, among many
  • Biodiversity conservation - examines forests broader role in supporting a variety of ecological systems
  • Carbon sequestration - focus on forests' broader ecological functioning in consumption of carbon dioxide
  • Conservation - focus on sustainability of forest resources and preservation of forest-based biodiversity
  • Deforestation - the removal of trees in a forested area without sufficient regeneration, resulting in desertification in arid areas and loss of habitat and biodiversity
  • * Deforestation by region
  • Ecological restoration - the role of trees in restoring degraded natural and built environments
  • Flood control - addresses forests ecological role in natural regulation of rainfall
  • Forest dieback - where trees on the periphery of a stand are killed by acid rain or parasites
  • Forest fragmentation - occurring when forests are cut down in a manner that leaves relatively small, isolated patches of forest, resulting in high amounts of edges and subsequent loss in wildlife habitat and biodiversity
  • Forest transition - shift from a period of net forest area loss to a period of net forest area gain for a given region or country
  • High grading - type of selective logging that removes the highest timber quality trees, resulting in poor genetic stock for subsequent generations
  • Illegal logging - the unlawful harvest, transportation, purchase or sale of timber, contributing to deforestation, corruption, and destabilization of international markets

Forest resource assessment

Forest inventory - systematic collection of data and forest information for assessment or analysis. An estimate of the value and possible uses of timber is an important part of the broader information required to sustain ecosystems.

Stand growth assessment

  • '''Economics'''

Harvesting

Logging - cutting, skidding, on-site processing, and loading of trees or logs onto trucks or skeleton cars. The term is sometimes used in a narrow sense to mean moving wood from the stump to somewhere outside the forest, usually a sawmill or a lumber yard. However, in common usage, the term may be used to indicate a range of forestry or silviculture activities...

Harvesting methods

  • Felling - process of cutting down a tree
  • Bucking - splitting of a felled and delimbed trees into logs
  • Scaling - measurement of felled trees to determine the volume of merchantable wood
  • Skidding - transportation of logs from the site of felling to the landing along the ground
  • Forwarding - transportation of logs from the site of felling to the landing above the ground, usually to minimize soil disturbance but limits the size or amount of logs that can be moved at once
  • Hauling - long-distance transportation of logs from the landing to their final destination, usually with a semi-truck but occasionally with a train
  • Woodchipping - grinding of logs into chips for engineered wood, mulch, paper, or fuel
  • Cut-to-length logging - an expensive but efficient system where trees are felled, delimbed, and bucked to scale directly at the felling site
  • Cable logging - skidding using a wire cable attached to the felled trees, most common in areas with steep topographic relief, variations include
  • Shovel logging - transport of multiple logs close to the logging road using a stationary loader, often used to minimize soil disturbance
  • Heli-logging - transport of logs from the forest to the landing via helicopter, most commonly used in inaccessible areas or to minimize impact on the soil
  • Log driving - transportation of individual logs on a waterway to a mill or port downstream
  • Timber rafting - transportation downstream of multiple logs bundled together into a raft, considered less dangerous than log driving

Harvesting tools

Timber felling tools

  • Hand
  • Mechanized

Log transportation tools

  • Ground
  • Water

Forest products

Forest product - any material derived from a forest for direct consumption or commercial use, such as lumber, paper, or forage for livestock. Wood is by far the dominant forest product, used for fuel, structural materials in the construction of buildings, or as a raw material, such as wood pulp used in the production of paper. All non-wood products derived from forest resources are called non-timber forest products.

Primary forest products

Secondary forest products

Fuel

Forestry by region

Forestry in Africa

Forestry in the Americas

Forestry in Asia

Forestry in Europe

Forestry in Oceania

History of forestry

History of forestry, by period

Ancient forestry

Early modern forestry

Modern forestry

Contemporary forestry

History of forestry institutions

History of forestry law

History of forestry agencies

History of forestry organizations

History of forestry organizations

History of forestry as a profession

History of forestry research

History of forestry conferences

History of forestry science and technology

Forestry education

Forestry organizations

Governmental forestry agencies

International forestry organizations

Forestry publications

Notable people

Allied fields

  • Botany - study of plant life and development that explains the biological basis of trees, such as structure, growth, reproduction, metabolism, response to disease, and chemical properties
  • Conservation biology - conscientious management of forests can preserve or enhance biodiversity of dependent species
  • Dendrochronology - method of scientific dating based on the analyses of tree-ring growth patterns, analysis of long-lived individual trees can provide insight into climatic conditions of the past
  • Ecology - whose principles are the main scientific basis of forestry
  • Ecophysiology - study of an organism's physiology to environmental conditions that explains the success of a particular tree species' growth, reproduction, survival, and abundance
  • Forest history - documents natural and human history of forests and forest use
  • Natural resource management - brings together planning, management, conservation and sustainability of human use of natural resources, including forests
  • Rural sociology - studies human perceptions, interactions and use of forests and associated resources
  • Soil science - physical, chemical, and biological properties of soil greatly determines the success of tree species and individuals