With the development of civilization, large areas have been cleared to make way for farms, towns and roads. Forests are storehouses of a large variety of life forms such as plants, mammals, birds, insects and reptiles etc. Importance of forest to human life 10 points on uses and. A temporal importanceperformance analysis of recreation. It plays a major role in maintaining the biodiversity and the ecosystem of planet earth. Sep 16, 2019 21 reasons why forests are important dont miss the forest for the trees. Forests slower the monsoon currents winds and let the clouds move slower over land. Climate change, in particular, is expected to impact on forest biodiversity and the ability of forests to provide. Implications for restoration of the atlantic forest biome. Soil respiration in forest ecosystems is an important part of the forest carbon c cycle.
Encyclopedia of life support systems eolss until recent centuries, in most parts of the globe, humans were simply one of many. Economical importance of forests environmental importance of forests. Regarding these forests forests in india that constitutes about 2% of the worlds total area cover 22. In fact, forest products can store carbon over a long period of timefor exampp,le, in a building made from woodbut their main contribution is through substitution.
However, this is not to say that such measures are mutually exclusive. Biodiversity, ecosystems and ecosystem services 7 biodiversity at a suitable scale, e. Conservation of forest the ten global threats to ecosystem viability references here we are giving you ecosystem ppt with pdf. Forest has been of great importance to mankind since prehistoric days. Forest guard exam study material tamil, forest guard english study material pdf, forest exam tamil and english materials pdf download, tn forest exam material pdf download, study material for forest guard exam, forest exam study materials pdf are given below. Causes, effects and control strategies 5 deforestation are maintained. Following are some points illustrating the importance of forests.
The preservation of all natural resources is absolutely essential for the balance of our ecosystem importance of forests. Studying the variation patterns of soil respiration under acid rain conditions is critically important for understandi. They are also important for the things they can provide products, such as wood, foods and medicines, as. Also the forests have abundant microorganisms and fungi, which do. The primary challenge for sustainable forest management is finding ways to continue to benefit from ecological services without compromising the forests ability to provide those services.
Environmentalists might define biodiversity as the total of all plant and animal life of the planet, and the planet itself the air, water and land that supports animal and plant life. One of the important renewable natural resource on earth. Furthermore, in the amazon basin alone, more than 1,300 species of forest plants. The forestry sector is highly important in the regions economy, given that forests supply not only timber but also fibre, firewood, and other nontimber forest products for industrial and nonindustrial uses. Payment for ecosystem services pes is a tool to enable a forest owner or owners. Recent forest ecology and management articles elsevier. Consequently, there can also be a boom of the economy. Ecosystem ppt powerpoint presentation pdf download. Forests climate change, biodiversity and land degradation. Importance of forest essay, article, speech, paragraph. For most forest products, forests are estimated to cover approximately 48% of the total area of central and south america, fao, 2010.
Eniscuola energy and environment is a project run by eni to promote awareness of energy and. Spread the love112 7 119shareslast updated on january 3, 2020 at 10. In case youre missing the forest for the trees, here are a few reminders why woodlands are wonderful. Although a forest is usually defined by the presence of trees, under many definitions an area completely lacking trees may still be considered a forest if it grew trees in the past, will grow trees in the future, or was legally. The importance of forest structure to biodiversity. The role of forests, trees and wild biodiversity for nutritionsensitive food systems and landscapes authors. Download the list of important national parks in india pdf which gives details of animals live in these wildlife sanctuaries in various states and cities. Forest resource management lingzhi chen institute of botany, chinese academy of sciences, beijing, p. Forests encompass large areas of land which can be used to build manufacturing plants and additional infrastructure. Forest thinning 407 20 a trees and woodlands grow and change over time without any help from humans. Due to forests, the clouds get cooled and convert to rainwater. Forests are one of the most important natural resources of the earth.
Forest products are a vital part of our daily lives in more ways than we can imagine. Iii the role of forests in the preservation of biodiversity loo judy a. Here are a few reminders why woodlands are wonderful and worth protecting. There are many reasons why forests are an important feature for the environment and in our daily lives. Forest ecology and management vol 465, in progress 1 june. The tree cover of the country is estimated to be 9. We depend on forests for our survival, from the air we breathe to the wood we use.
Chapter 2 biodiversity, ecosystems and ecosystem services. They are home to many wild species of animals, reptiles, and insects. Pdf forest ecology download full pdf book download. It features ecological site classification, ecosystem modeling, and strong sections on ecological diversity and the physical.
Forests also comprise of nonliving components such as lakes, ponds, soil, rocks, etc. Forest conservation is the practice of planting and maintaining forested areas for the benefit and sustainability of future generations. Biodiversity, forests and trees outside forests also provide an array of ecosystem services essential for the sustainability and nutritonsenstivity of agricultural systems e. The importance of forest resources is mainly to the people who live near it and whose livelihood depends on it. The importance of forest ecosystems conservation and sustainable use of biodiversity forests are one of the most biodiversity rich habitats on earth. Pdf the status of forestry development in ethiopia. The role of forests, trees and wild biodiversity for nutritionsensitive. The importance of environmental protection and sustainable. Importance of forests, functions of forests, deforestation. Despite their importance, forests face enormous threats due to over exploitation. Despite their wellknown importance, most carbon allocation studies fail to include mycorrhizal fungi.
However, their natural growth habits arent always the best and quickest way for you to reach your goals as a woodland owner or manager. Forests are important to humans and the biodiversity. In 1951, the southern forest tree improvement committee was formed to foster research and development in forest genetics and tree improvement. Bronwen powell1 amy ickowitz1 stepha mcmullin2 ramni jamnadass2 christine padoch1 miguel pinedovasquez1 terry sunderland1 1. Natural resources forests introduction a forest is a complex ecosystem which is predominantly composed of trees, shrubs and is usually a closed canopy. In fact, some claim can be made that our mothers and fathers ancestors climbed trees another debate for another site. Download now this managementdriven, comprehensive book on ecosystem ecology is the only one on the market that covers the entire field, linking conventional ecosystemlevel forest ecology to forest management. All you need to do is just click on the download link and get it. It also involves the reversal of deforestation and environmental pollution. The richer the diversity of life, the greater the opportunity for medical discoveries, economic development and adaptive responses to such new challenges as climate change. This may include religious or cultural reasons for protecting or using the forest.
Year ii, semester ii, batch iv, group ii academic year 2012. Apr 25, 2017 natural resources ppt pdf free to download. The important role that forest rich developing countries can play in combatting climate change by reducing emissions from deforestation and forest degradation has become central to international dialogues on preventing global temperature increases as a global public good. Importance of forest essay, article, speech, paragraph introduction essay on importance of forest forest is a large area of land covered by trees and woody vegetation. Approximately rd of the earthstotal area is covered by forests forests vary a great deal in composition and density and are distinct from meadows and pastures. Forests are our lands trees and plants that cover a third of the earths surface symbolized by the color green in the common definition of environmentalism. Understanding and keeping track of the ways that forests change forests give us clean water and air, plus healthy soils, which are all important for our environment. Arunchal pradesh and madhya pradesh have the largest and the denser forest area in india.
The preservation of all natural resources is absolutely essential for the balance of our ecosystem. Tn forest guard study materials pdf complete notes in. We mentioned previously that forest products store carbon. The importance of environmental protection and sustainable development lucretia dogaru petru maior university, n. The cd rom includes pdf versions of the booklet, key reference materials, and a summary slide presentation, which has been included as a tool for forestry planners to share this information in. Provision of forest ecosystem services and goods will be altered by these changes, posing a number of new challenges to forest managers. To quantify the importance of these three mechanisms, we made a partitioning of the variance using as explanatory variable. A forest management plan is a written or understood. Forest managers are recognizing that intensive plantation silviculture.
Indeed some 31 countries do not even make the list because they have already removed most of their forests and even if that remain are seriously fragmented and degraded. Forest cover of india as per the state of forest report 20, forest cover of country is 6,97,898 sq. Nearly all temperate and boreal forest trees have symbiotic associations with mycorrhizal fungi, which provide trees with soil nutrients for growth and receive photosyntheticallyfixed carbon from their tree hosts in return. Economical importance of forests environmental importance of forests ecological importance of forests religious importance of forests 2. A forest is defined as an area forming an ecosystem. Forest products can substitute for other material such as. The growing importance of traditional forestrelated. It has continued to be a guiding force in forest genetics and tree improvement research and technology transfer to the present day. The role of forests, trees and wild biodiversity for. Forest, categories, types, functions and institutional. Challenges and opportunities national dialog on sustainable agricultural intensification in ethiopia and its role on the climate resilient green economy initiative in ethiopia. The importance of biodiversity university of delhi. Associate professor, kamala nehru college, university of delhi. Unesco eolss sample chapters forests and forest plants vol.
According to experts, water is ranked second only to oxygen as essential for life. Forest is very important, valuable and necessary to our very existence. How are population and industrial centers in the state affected by forest location. In the case of a forest, trees dominate the biotic landscape, although there are. Although the word forest is commonly used, there is no universally recognised precise definition, with more than 800 definitions of forest used around the world. Importance of mycorrhizal fungi in the northern forest. After reading this essay you will learn about forests. A good way to visualize a stock of carbon is to think of the biomass stored in the ecosystem.
Forest resources serves as a source of fishing, hunting animals, fruits form plants to the local people. Tnfusrc forest guard and forester exam gs materials pdf. Forest thinning is a tool that woodland owners use to encourage trees to grow in a way that meets. A forest management plan is a written or understood agreement for a programme of work in the forest, in terms of who does it, and where, when and how the work is done. Importance of forest importance of trees forest protection. Sustainable forest management, biodiversity and livelihoods. The natural resources may be defined as any material given to us by nature which can be transformed in a way that it becomes more valuable and useful.
Introductio n a forest is a type of ecosystem in which there is high density of trees occupying a relatively large area of land. Forests are biologically diverse systems, however, forests are increasingly threatened as a result of deforestation, fragmentation, climate change and other stressors that can be linked to human activities. As forest plantations have become important sources of fiber, fuel, and structural material, this custodial role has given way to active intervention to improve both plant and soil resources. Besides providing habitats for animals and livelihoods for humans, forests also offer watershed protection, prevent. Tn forest guard study materials pdf complete notes in pdf free.
Plantation forests, climate change and biodiversity. Importance of forests forests and biodiversity are key to all life forms. In the modern world, forests have an important place in the general economy of any country. Definitions of basic terms related to forestry, objectives of silviculture, stakeholders of forest, forest classification and salient features of indian forest policies unit i introduction 2. At the forest scale, forests affect the carbon cycle in two ways. First, a forest, like any ecosystem, is a set of carbon stocks. The significance and usefulness of forests date back to those days when man learnt the merits of a. This list will be very helpful for general knowledge of. So one can notice heavy rainfall in the areas of forests and around. Kindergarten children playing in forest type environments improved signi. With more than half of your body weight made of water, you couldnt survive for more than a few days without it.
They get fodder for their cattle, firewood, fibres for wearing. Innes encyclopedia of life support systems eolss management has been adopted in some north american protection forests, such as the quabbin forest of central massachusetts, which is an important source of bostons water supply. It is dominated by picea abies, although larix decidua becomes increasingly common above 2100 m. The changes in area of forest by region and subregion are shown in table 1. Its not too hard to believe that, without forest we humans would not exist on this beautiful planet. This a map made by the user group for a forest management plan in kavre district, central nepal what is a forest management plan. Green forest service general technical august 2017 report srs223 southern research station. Center for international forestry research cifor, jalan cifor, situ gede, bogor 16115, indonesia 2. The importance of forest and trees to rainfall and water supply include.
A temporal importanceperformance analysis of recreation attributes on national forests a technical document supporting the forest service update of the 2010 rpa assessment ashley e. In a forest with moderately sized trees and moderate tree height heterogeneity, different species can exhibit optimal awp area b in figure 4. Regarding the functions and the importance of forests, the problem of sustainable development in this matter represent a priority and this is why both the romanian and the european legislator have adopted specific legal provisions in this area. This list also gives the establishment and other details of the all the important national parks and wildlife sanctuaries in india.
In particular plantation forests are most important in highly fragmented landscapes where they may represent a large proportion of remaining forest habitat brockerhoff et al. For example, approximately 60% of all higher plant species are based in rainforests. All these are all indications that a country or community is developing and becoming industrialized. They are fundamental life forms and provide for the. Besides providing habitats for animals and livelihoods for humans, forests also offer watershed protection, prevent soil erosion and mitigate climate change. The importance of water is water really important for your body. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The importance of forests cannot be underestimated. On the other hand, you can survive without food for weeks. A better understanding of the importance of these relationships, and the spatial.