Spatially Referenced Decision Analysis of Long-Term Forest Management Scenarios in Southwestern Finland

2018 ◽  
Vol 20 (03) ◽  
pp. 1850009 ◽  
Author(s):  
Susanna Sironen ◽  
Laura Mononen

Multi-criteria decision analysis (MCDA) of regional level long-term forest management scenarios was conducted by applying spatially explicit information to examine the trade-offs between ecological, economic and social impacts. Interval scale judgements were applied to mapped and numerical information jointly, while assessing the performance of alternative scenarios. The experts relied mostly on the numerical information, with which they might have been more confident and familiar. The weight elicitation was based on SMART using Swings (SMARTS) and SMART Exploiting Ranks (SMARTER). SMARTS resulted in two scenarios being quite equal either due to experts truly considering them equally important or being unconfident to express their weights applying SMARTS. SMARTER was considered more understandable, but lead to total utilities having wider range. However, impact information had a greater effect on the overall utility than the weighting. Future insights include use of dynamic approach, considering the issue more from ecosystem services point of view and tighter integration of participatory MCDA and geographic information systems (GIS).

Forests ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 86 ◽  
Author(s):  
Jeannette Eggers ◽  
Minna Räty ◽  
Karin Öhman ◽  
Tord Snäll

Research Highlights: We show the difference in the long-term effects on economic and ecological forest values between four forest management scenarios of a large representative forest landscape. The scenarios were largely formulated by stakeholders representing the main views on how to manage north-European forests. Background and Objectives: Views on how to balance forest management between wood production and biodiversity differ widely between different stakeholder groups. We aim to show the long-term consequences of stakeholder-defined management scenarios, in terms of ecological and economic forest values. Materials and Methods: We simulated management scenarios for a forest landscape in Sweden, based on the management objectives and strategies of key stakeholders. We specifically investigated the difference in economic forest values coupled to wood supply and ecological indicators coupled to structural biodiversity between the scenarios over a 100-year period. The indicators were net present value, harvest, growing stock and increment, along with deadwood volume, the density of large trees, area of old forests and mature broadleaf-rich forests. Results: We show that the scenarios have widely different outcomes in terms of the studied indicators, and that differences in indicator outcome were largely due to different distributions in management regimes, i.e., the proportion of forest left unmanaged or under even-aged management or continuous cover forest, as well as specific retention practices. Retention and continuous cover forestry mitigate the negative effects that clear-cut forestry has upon biodiversity. Conclusions: We found that an increase in the forest area under the continuous cover forestry regime could be a cost-efficient way to increase structural diversity in managed boreal forests. On the other hand, no single management regime performed best with respect to all indicators, which means that a mixture of several management regimes is needed to balance conflicting objectives. We also show that the trade-off between economic and ecological indicators was not directly proportional, meaning that an increase in structural biodiversity may be obtained at a proportionally low cost with appropriate management planning.


2020 ◽  
Author(s):  
Oskar Franklin ◽  
Andrey Krasovskiy ◽  
Florian Kraxner ◽  
Anton Platov ◽  
Dmitry Schepaschenko ◽  
...  

AbstractSweden has the world’s highest density of moose (Alces alces). Moose is not only a valuable game species; it also causes forest damages and traffic accidents. To avoid moose browsing, foresters respond by planting spruce (Picea abies) to an extent that reshapes the forest landscape with impacts on both production and biodiversity. To address this problem and maintain a healthy moose population in balance with the other interests, an adaptive management based on the knowledge and experiences of local hunters and landowners is advocated. However, the different stakeholders do not agree on what is an appropriate moose population, which leads to conflicts that are hard to resolve. A key problem is that it is very difficult to encompass and foresee long-term consequences of different options for moose hunting and forest management. This makes it challenging to form coherent strategies that integrate different sectorial interests at a national level. To address this issue, we have developed a systems analysis framework for integrated modeling of the moose population, forestry, and their interactions and consequences for biodiversity. We analyze the short and long-term consequences for multiple scenarios of moose hunting and forest management. Based on the results we elucidate and quantify the trade-offs and possible synergies between moose hunting and forest production. This analysis can be used to support better informed and more constructive discussions among the stakeholders in the Swedish forest sectors, and to support policies for long term sustainable forest and moose management.


2021 ◽  
pp. 485-491
Author(s):  
M.P. Burov

The author analyzes the process of transformation of the role and significance of forests and forestry complex of the country over the past century in the historical point of view. The article reveals the modern features of the forest management system, forest economy and the organization of sustainable forest use, as well as the reasons for their appearance. The author also gives the recommendations and proposals for solving a number of problems related to rational forest management, fire prevention, and combating mismanagement in the framework of the Strategy for Sustainable Development of Rural Areas of the Russian Federation for the period up to 2030. Particular attention is paid to creation a correct economic model taking into account the peculiarities of the forest industry such as long-term period of growing forests, their multi-purpose value, as well as the requirements for organizing and planning a system of measures for the use and reproduction of forests. English version of the article is available at URL: https://panor.ru/articles/historical-aspect-and-modern-features-of-forest-management-forest-economics-and-sustainable-forest-use-organization-system/64293.html


2017 ◽  
Vol 28 ◽  
pp. 67-79 ◽  
Author(s):  
Xi Pang ◽  
Eva-Maria Nordström ◽  
Hannes Böttcher ◽  
Renats Trubins ◽  
Ulla Mörtberg

2015 ◽  
Vol 134 (5) ◽  
pp. 755-767 ◽  
Author(s):  
Eva-Maria Nordström ◽  
Ann Dolling ◽  
Erik Skärbäck ◽  
Jonathan Stoltz ◽  
Patrik Grahn ◽  
...  

2017 ◽  
Vol 27 (2) ◽  
pp. 503-518 ◽  
Author(s):  
Megan K. Creutzburg ◽  
Robert M. Scheller ◽  
Melissa S. Lucash ◽  
Stephen D. LeDuc ◽  
Mark G. Johnson

2019 ◽  
Vol 48 (No. 11) ◽  
pp. 499-507
Author(s):  
L. Šišák ◽  
K. Pulkrab

From the economic point of view the issue is comprehensive namely for its long-term character. At present, there is little experience in complexly understood economic calculations concerning the effect of climate change on forest management. Therefore a new methodology had to be proposed to solve the assigned task, i.e. to analyse the results of research on the effect of climate change on forest management. The issue is closely related to changes in production characteristics of commercial species, i.e. site quality and species composition or health conditions and rotation period of each species and stand. In this case it concerns with a higher proportion of deciduous species at the expense of conifers, namely spruce. This issue also includes the question of further afforestation of non-forest agricultural land, that means the question of land delimitation between agriculture and forestry.


2019 ◽  
Vol 103 ◽  
pp. 55-69 ◽  
Author(s):  
Jeannette Eggers ◽  
Sara Holmgren ◽  
Eva-Maria Nordström ◽  
Tomas Lämås ◽  
Torgny Lind ◽  
...  

Author(s):  
Sergey Kovalenko

The management of surface watercourses is an urgent scientific task. The article presents the results of statistical processing of long-term monthly data of field observations of hydrological and hydrochemical parameters along the Upper Yerga small river in the Vologda region. Sampling estimates of statistical parameters are obtained, autocorrelation and correlation analyzes are performed. The limiting periods from the point of view of pollution for water receivers receiving wastewater from drained agricultural areas are identified.


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