Method for determining the optimum land use

2015 ◽  
Vol 4 (3) ◽  
pp. 126-130
Author(s):  
Сушков ◽  
Oleg Sushkov

The article describes the approach to determining the size of the forecast of forest management in the development of forest bases tenants based on sustainable forest management. The approach to determine the environmental consequences of the intervention in forest ecosystems.

2012 ◽  
Vol 50 (No. 11) ◽  
pp. 526-532 ◽  
Author(s):  
S. Vacek ◽  
V. Balcar

Forest management in the Czech Republic (CR) was not shaped in the environment of natural forests but in the territory that was influenced by unregulated felling and animal grazing for a long time. Hence the fear for sustainable and balanced benefits from forests endangered by long-term uncontrolled exploitation was legitimate. Almost after three centuries of application of the sustainability principle, forests are considered not only as a source of renewable wood raw material but also as a tool of the environment formation. Mountain forests are an important landscape component of this country. They are an object of specific importance from the aspect of natural environment conservation, stabilization of natural processes and general landscape homeostasis. In addition, they fulfil a number of production and non-production functions. Cardinal elements of sustainable forest management in the CR conditions are as follows: management of the forest as an ecosystem, i.e. transition from exclusive care of forest tree species and their stands to care of the whole forest ecosystems; restructuring (conversion, reconstruction) of damaged and declining forests; optimum (species, genetic, spatial, age) structure of forest ecosystems differentiated according to site conditions and management targets; differentiated transition from general management to group or individual methods; utilization and support of spontaneous processes such as natural regeneration, competition and other principles of self-regulation. The above cardinal elements of sustainable forest management are applicable to forests of the CR in general, but their importance considerably increases in mountain forests where many species survive on the margin of subsistence. Moreover, mountain forests of CR have been heavily destroyed by anthropogenic factors, especially air-pollution ecological stresses, during the last three or four decades.


1997 ◽  
Vol 73 (5) ◽  
pp. 596-605 ◽  
Author(s):  
M. P. Robinson ◽  
M. M. Ross

Canada is an international leader in the methodology of traditional land use and occupancy mapping as a result of the negotiation process for settling comprehensive land claims in the North. Since the early 1980s this methodology has found increasing application in the Canadian mid-North, especially in the context of forest planning and management in the northern Alberta Forest Management Agreement (FMA) areas. The goals of traditional land use and occupancy mapping in these FMAs include collection and preservation of traditional environmental knowledge, integration of this knowledge into forest planning and management and, for the Aboriginal communities, active participation in decision-making processes in order to attain sustainable forest management. While the first goal is often met in mapping projects, goals two and three are proving harder to achieve because of conflicting government policy agendas, differing paradigms of community development in society at large, and the lack of recognition and legal protection for Treaty and Aboriginal rights. Key words: traditional land use and occupancy studies, traditional environmental knowledge, bush economy, co-management


2007 ◽  
Vol 6 (2) ◽  
pp. 75-88
Author(s):  
Kotresha K. ◽  
Indra Jit Singh

The forests are the source for many essential requirements such as fuel wood, timber, raw materials for paper and above all, it helps us to maintain the CO2 /O2 balance in nature. Sustainable forest management requires reliable information. The aerial photographs and GIS data information can generate various scenarios for forest management plans at local, national and global scales. IKONOS is the world first one-meter resolution commercial imaging satellite. The interpretation of aerial photograph and satellite data are of great benefit for neighboring and regional land use, forest mapping, to find change detection and are effective for large are inventories, forest planning etc. In the present study, an attempt has been made to classify the FRI forest in to 11-forest cover and land use classes. The major chunk of forest consists of Pine forest, which occupy 94.04 ha and 143.20 ha of the total forest area during 1973 and 2001, respectively. It is followed by mixed forest with 53.31 ha (1973) and 5.50 ha (2001), and Teak with 17.68 ha (1973) and 8.49 ha (2001). The Sal forest showed an increase in forest cover from 4.83 ha (1973) to 5.39 ha (2001). Similarly Eucalyptus forest showed a forest cover of 1.84 ha in 2001, which was not seen in the year 1973. The constructions also showed an increase from 3.14 ha in 1973 to 24.68 ha in 2001 and in case of nursery and miscellaneous (scrub), there has been increasing in total forest cover. The IKONOS image of 2001 surprisingly showed no change in Champa forest cover. Decrease in forest cover of Teak, Sal and Mixed forest must have been due to felling of trees for logging purposes and their forest cover might have been replaced by scrub vegetation (miscellaneous) , construction, Eucalyptus plantation and nursery. The results of the present project showed changes in terms of area coverage by the forest types, which helps us to assess future prospects of the forestland use pattern.


2011 ◽  
Vol 162 (4) ◽  
pp. 107-116
Author(s):  
Jürgen Blaser ◽  
Christian Küchli

Around one third of the earth's surface is under forest cover which is distributed more or less equally between industrialised and developing countries. Whereas forest areas in the temperate and boreal climate zones are more or less stable or on the increase, the scale of deforestation and forest degradation in the tropics remains dramatic. This situation is likely to continue in the decades to come because the world's ever-growing population needs new agricultural land and the pressure on resources (forest products, land, water, minerals) continues to increase as a result of globalisation and global change. Moreover, sustainable forest management has not yet become standard practice in many southern countries because forest management can rarely compete with other forms of land use in terms of economic returns. The protection and sustainable management of forest resources is basically the responsibility of each individual country and cannot be regulated and financed globally. However, enormous financial resources, i.e. on a scale of tens of billions of Swiss francs per year, are required for the introduction of comprehensive land-use planning in developing countries incorporating suitable protection of natural forests and sustainable forest management. New approaches for the valorisation of services provided by forests such as carbon sinks (e.g. REDD+) offer significant potential for improving forest protection and sustainable forest management. It augurs well that the economic internalisation of the forest and its services is in full swing at global level and that, based on the REDD+ resolutions passed at the last climate conference in Cancún, many countries have opted for the path of forest conservation and sustainable forest management.


2008 ◽  
Vol 84 (2) ◽  
pp. 210-220
Author(s):  
H W Harshaw

Understanding recreation behaviour can help forest managers identify public uses of forests and gauge the extent of recreation use. This paper documents recreation behaviour in nine forest-dependent communities in British Columbia and examines three questions: (1) is outdoor recreation relevant to local residents?; (2) what are the characteristics of outdoor recreation participation?; and (3) are local residents satisfied with outdoor recreation forest management outcomes and land-use planning processes? Involvement in recreation activities was varied and longstanding. Non-motorized and motorized recreation played important roles as people’s main connection to forests. Knowing about recreationists’ satisfaction with land-use planning outcomes can help forest managers assess their success in meeting land-use objectives, and may help alleviate uncertainties in forest planning and management by reducing conflict, improving quality-of-life, and contributing to the social license of forestry activities. Key words: forest recreation; sustainable forest management; recreation participation


2018 ◽  
Vol 11 (3) ◽  
pp. 45-63
Author(s):  
Ivo Machar ◽  
Veronika Vlckova ◽  
Lubomir Salek ◽  
Vilem Pechanec ◽  
Arkadiusz Nowak ◽  
...  

Abstract The impact of climate change on forest ecosystems may manifest itself by a shift in forest vegetation zones in the landscape northward and into higher elevations. Studies of climate change-induced vegetation zone shifts in forest ecosystems have been relatively rare in the context of European temperate zone (apart from Alpine regions). The presented paper outlines the results of a biogeographic model of climatic conditions in forest vegetation zones applied in the Central European landscape. The objective of the study is a prediction of future silvicultural conditions for the Norway spruce (Picea abies L. Karst.), which is one of the principal tree species within European forests. The model is based on a general environmental dependence of forest vegetation zones on the long-term effect of altitudinal and exposure climates defined by the mean and extreme air temperatures and the amount and distribution of atmospheric precipitation. The climatological data for the model were provided by a validated regional climate database for 2010 – 2090 according to the SRES A1B scenario, bound to specific geo-referenced points in the landscape. The geobiocoenological data in the model were provided by the Biogeography Register database which contains ecological data on the landscape bound to individual cadastres of the entire Czech Republic. The biogeographic model applies special programs (the FORTRAN programming language) in the environment of geographic information systems. The model outputs can be clearly graphically visualized as scenarios of predicted future climatic conditions of landscape vegetation zones. Modelling of the regional scenario of changes in the climatic conditions of forest vegetation zones reveals that in the prediction period of 2070 and beyond, good and very good climatic conditions for the cultivation of forests with dominant Norway spruce will be found only in some parts of its today’s native range in forest vegetation zones 5 – 8. Based on the results provided by the regional scenario, the authors of this paper recommend fundamental reassessment of the national strategy of sustainable forest management in the Czech Republic, stipulating that the current practice of spruce cultivation be reduced only to areas specifically defined by the biogeographic model. The paper shows that biogeographic models based on the concept of vegetation zoning can be applied not only in regional scenarios of climate change in the landscape but also as support tools for the creation of strategies of sustainable forest management.


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