scholarly journals Towards sustainable forest management strategies with MOEAs

Author(s):  
Philipp Back ◽  
Antti Suominen ◽  
Pekka Malo ◽  
Olli Tahvonen ◽  
Julian Blank ◽  
...  
2011 ◽  
Vol 41 (2) ◽  
pp. 309-320 ◽  
Author(s):  
David W. Savage ◽  
David L. Martell ◽  
B. Mike Wotton

Ecological values are an important aspect of sustainable forest management, but little attention has been paid to maintaining these values when using traditional linear programming (LP) forest management planning models in uncertain planning environments. We embedded an LP planning model that specifies when and how much to harvest in a simulation model of a “managed” flammable forest landscape. The simulation model was used to evaluate two strategies for dealing with fire-related uncertainty when managing mature and old forest areas. The two seral stage areas were constrained in the LP planning model to a minimum of 10% of the total forest area and the strategies were evaluated under four representative fire regimes. We also developed a risk analysis tool that can be used by forest managers that wish to incorporate fire-related uncertainty in their decision-making. We found that use of the LP model would reduce the areas of the mature and old forest to their lower bound and fire would further reduce the seral areas below those levels, particularly when the mean annual burn fraction exceeds 0.45% per annum. Increasing the minimum area required (i.e., the right-hand side of the constraint) would increase the likelihood of satisfying the minimum area requirements.


2020 ◽  
pp. 1-10
Author(s):  
G. Santopuoli ◽  
C. Temperli ◽  
I. Alberdi ◽  
I. Barbeito ◽  
M. Bosela ◽  
...  

The increasing demand for innovative forest management strategies to adapt to and mitigate climate change and benefit forest production, the so-called Climate-Smart Forestry, calls for a tool to monitor and evaluate their implementation and their effects on forest development over time. The pan-European set of criteria and indicators for sustainable forest management is considered one of the most important tools for assessing many aspects of forest management and sustainability. This study offers an analytical approach to selecting a subset of indicators to support the implementation of Climate-Smart Forestry. Based on a literature review and the analytical hierarchical approach, 10 indicators were selected to assess, in particular, mitigation and adaptation. These indicators were used to assess the state of the Climate-Smart Forestry trend in Europe from 1990 to 2015 using data from the reports on the State of Europe’s Forests. Forest damage, tree species composition, and carbon stock were the most important indicators. Though the trend was overall positive with regard to adaptation and mitigation, its evaluation was partly hindered by the lack of data. We advocate for increased efforts to harmonize international reporting and for further integrating the goals of Climate-Smart Forestry into national- and European-level forest policy making.


1998 ◽  
Vol 74 (3) ◽  
pp. 385-392 ◽  
Author(s):  
Peter N. Duinker ◽  
Reino E. Pulkki

In June 1997, we visited the Magnifica Comunità di Fiemme (MCF), a community forest in the Alps of northern Italy. We have prepared this article to help broaden the perspectives of Forestry Chronicle readers on community forests and what they mean in various parts of the world. We first describe the area and its forests, and then give a brief history of the MCF. Then we review the forest-management strategies used in this Norway spruce forest, and summarize the logging and wood-processing activities of the enterprise. We continue with a comparison of this community forest with three community forests in Canada, concluding that generalization on what makes a community forest successful is dangerous — each situation is unique. Finally, given that the MCF recently won permission to use the eco-label of the Forest Stewardship Council (FSC), we discuss our perceptions of how the MCF operation does and does not meet the FSC's Principles and Criteria of Forest Stewardship. Despite several shortcomings, we believe that the MCF is in most respects a sound example of sustainable forest management.


2005 ◽  
Vol 35 (6) ◽  
pp. 1378-1388 ◽  
Author(s):  
Brian Peter ◽  
John Nelson

Incorporating fire disturbance into sustainable forest management plans is necessary to provide estimates of variation around indicators for harvest levels, growing stock, profitability, and landscape structure. A fire disturbance model linked to a harvest simulator was used to estimate the probability of harvest shortages under a range of harvest levels and fire suppression scenarios. Results were then used to estimate "sustainable" harvest levels based on a risk tolerance to harvest shortages and the effects of fire suppression. On a 288 000 ha forest in northeastern British Columbia, the cost of historical fire disturbance was estimated at $4 million per year in terms of foregone harvest profits. Suppressing 98.3% of disturbance events to 30% of their historical size had a value of $1.8 million per year. Higher levels of risk tolerance were associated with increased harvest levels and short-term profits, but as timber inventories were drawn down, average long-term profits became volatile. The modelling framework developed here can help to determine resilient forest management strategies and estimate the future flow and variability of harvest volumes, profits, and landscape conditions.


2020 ◽  
Vol 3 (1) ◽  
pp. 83
Author(s):  
Timothy Thrippleton ◽  
Clemens Blattert ◽  
Reinhard Mey ◽  
Jürgen Zell ◽  
Esther Thürig ◽  
...  

Forest management is becoming increasingly complex due to increasing demands in ecosystem service provisioning and future climate change impacts. For a sustainable forest management, scientifically well-founded decision support is therefore urgently required. Within the project SessFor, a decision support system for strategic planning at the forest enterprise level is being developed, based on the climate sensitive forest model SwissStandSim and initialized from forest inventory data. The system is currently applied to the forest enterprise Wagenrain (440 ha), located in the Swiss Plateau region. Indicators for biodiversity and ecosystem service provisioning (timber production, recreation value and carbon sequestration) are calculated for different management strategies and evaluated using a multi-criteria decision analysis. Preliminary results demonstrate the suitability of the system to evaluate ecosystem service provisioning under different management strategies and to identify the best management strategy, based on criteria defined by the forest manager. Furthermore, results show how the system can be used to assess developments for time-scales of 50–100 years under different climate change scenarios. In the ongoing project, the system will be applied to other case study regions, including mountain forests, which are of key importance in Switzerland and other alpine areas.


2006 ◽  
Vol 82 (4) ◽  
pp. 529-537 ◽  
Author(s):  
E. Krcmar ◽  
G C van Kooten ◽  
H. Nelson ◽  
I. Vertinsky ◽  
J. Webb

In this study, we explore alternative strategies available to the Little Red River Cree Nation for meeting their projected socio-economic needs using the natural resources to which they have access. We analyze outcomes from mathematical programming models for various forest policy regimes, ranging from current sustained-yield management to sustainable forest management. The potential outcomes of the two approaches are analyzed using financial returns, harvest volumes and ecological impacts. Results indicate that decision-makers face significant trade-offs in determining an appropriate management strategy for the forest lands they control. Our main conclusion is that economic development strategies for First Nations must diversify away from forest resources in the long run if they are to be successful. Key words: boreal forest, First Nations, forest co-management, forest policy, old growth, sustainability


2020 ◽  
Vol 3 (1) ◽  
pp. 51
Author(s):  
Giuseppe Pignatti ◽  
Gianni Facciotto ◽  
Giampiero Incollu ◽  
Sara Maltoni ◽  
Mauro Marongiu ◽  
...  

The study deals with the sustainability of management in radiata pine (Pinus radiata D. Don.) plantations of an area of Sardinia (Italy). Focusing on management strategies that foster a continuous forest cover and processes of natural regeneration, the aim was to evaluate the benefits arising from different types of plantation management, balancing social, cultural, environmental and economic aspects. Systematic and selective thinning, as well as regeneration cutting, were carried out in test areas of 45-year-old plantations, and outcomes were compared by considering current forest dynamism, natural regeneration and technical and economic aspects. From an economic perspective, silvicultural management strategies were always positive, with differences depending on the type of intervention. The regeneration cutting, with the expected natural regeneration of radiata pine in the following years, ensures the best economic outcomes, allows for a continuous forest cover and favors the replacement of even-aged plantations, boosting biodiversity in forest stands (structure, species). Climate change, increasing pests and wildfires represent the biggest threats to the sustainability of plantations in Mediterranean areas, and sensitivity is higher in even-aged, homogeneous, monospecific tree stands. In the context of the study, turning forest plantations into more resilient and stable ecosystems can be effectively achieved by means of continuous-cover forest management strategies.


Author(s):  
Leah Abayao

Forest management strategies in the Philippines recognize the cultural attributes of forests and customary practices accorded to them. Local communities view forests as an essential and contiguous resource. The Philippine Cordilleras is home to local community forests, natural and man-made or built. Natural forests are held collectively and managed according to customary practices. Man-made forests are developed by kin groups. These are small patches of forests that when surveyed make up a significant portion of the community’s natural resources. The “principle of collective ownership of forests” and the “customary tenurial security” are important principles in sustainable forest management in the Philippine Cordilleras. Agencies and local government units (LGUs) are challenged to strengthen their capacity to proactively encourage contemporary customary principles and practices to be used alongside official processes. These customary principles, when used within existing platforms, will prepare communities to face issues that affect their customary forests. Forests in some parts of the Cordilleras are tenured customarily, and such tenure comes with responsibility under the customary regime. The customary regime needs to be given equal attention in official processes to strengthen and effectively enforce forest local governance.


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