scholarly journals Does Aiming for Long-Term Non-Decreasing Flow of Timber Secure Carbon Accumulation: A Lithuanian Forestry Case

2021 ◽  
Vol 13 (5) ◽  
pp. 2778
Author(s):  
Gintautas Mozgeris ◽  
Vaiva Kazanavičiūtė ◽  
Daiva Juknelienė

Lithuanian forestry has long been shaped by the classical normal forest theory, aiming for even long-term flow of timber, and the aspiration to preserve domestic forest resources, leading to very conservative forest management. With radically changing forest management conditions, climate change mitigation efforts suggest increasing timber demands in the future. The main research question asked in this study addresses whether current forest management principles in Lithuania can secure non-decreasing long-term flow of timber and carbon accumulation. The development of national forest resources and forestry was simulated for the next century using the Kupolis decision support system and assuming that current forest management is continued under the condition of three scenarios, differing by climate change mitigation efforts. Potential development trends of key forest attributes were analysed and compared with projected carbon stock changes over time, incorporating major forest carbon pools—biomass, harvested wood products and emission savings due to energy and product substitution. The key finding was that the total carbon balance should remain positive in Lithuania during the next one hundred years; however, it might start to decrease after several decades, with steadily increasing harvesting and a reduced increase of forest productivity. Additionally, incorporating the harvested wood and CO2 emissions savings in carbon balance evaluations is essential.

Climate ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 3
Author(s):  
Wen-Tien Tsai

Based on high carbon emissions in recent years (i.e., about 11 metric tons in 2018) per capita in terms of carbon dioxide equivalents, Taiwan has actively development greenhouse gas (GHG) reduction action plans. One of the action plans has been to promote afforestation and reforestation in non-forested lands for carbon sequestration. Thus, this paper aims to address the forest resources in Taiwan by using the latest national survey, reporting on an interactive analysis of forest carbon sequestration, GHG emissions, and climate-change mitigation policies. In this regard, the methodology is based on the official websites of forest resources, GHG emissions, and carbon sequestration from the yearbooks, national statistics, and regulations relevant to the mitigation policies in the forestry sector. It is found that Taiwan’s forest area is estimated to be 2.197 million hectares, which corresponds to a total forest stock volume of about 502.0 million cubic meters. During the period of 1990–2018, the change in total carbon sequestration did not vary much (with the exception of 2009), decreasing from 23.4 million metric tons in 1990 to 21.4 million metric tons in 2018. Compared to the total carbon dioxide emissions (i.e., 102.4 million metric tons in 1990 and 282.8 million metric tons in 2018), the contribution to GHG mitigation in the forestry sector shows a declining trend. However, biomass (i.e., wood) carbon sequestration indicates a slight increase from 20.4 million metric tons in 2010 to 20.7 million metric tons in 2018 due to the afforestation policy. Obviously, regulatory policies, based on the Forestry Act and the Greenhouse Gas Reduction & Management Act in 2015, play a vital role in mitigating GHG emissions in Taiwan. The discussion on the regulations is further addressed to highlight climate-change mitigation policies in Taiwan’s forestry sector.


2007 ◽  
Vol 86 (3-4) ◽  
pp. 397-424 ◽  
Author(s):  
Juan F. García-Quijano ◽  
Gaby Deckmyn ◽  
Reinhart Ceulemans ◽  
Jos van Orshoven ◽  
Bart Muys

2020 ◽  
Vol 12 (6) ◽  
pp. 2510
Author(s):  
Hubert Paluš ◽  
Ján Parobek ◽  
Martin Moravčík ◽  
Miroslav Kovalčík ◽  
Michal Dzian ◽  
...  

The forestry and forest-based sector play a significant role in climate change mitigation strategies and can contribute to the achievement of a climate-neutral economy. In this context, the ability of harvested wood products (HWP) to sequester carbon is of significant importance. The objective of this work is to make a projection of climate change mitigation potential of HWP, under different scenarios of wood utilization in Slovakia. This study builds on the comparison of different scenarios of industrial wood utilization till 2035 and presents the resulting impacts on the national carbon balance. The results suggest that the development of timber supplies after 2020 in Slovakia will be influenced, in particular, by the future changes in the age distribution and tree species composition as well as the extent of future accidental felling. Consequently, a predicted structure and availability of wood resources in Slovakia will be reflected in a higher share of the production of products with shorter life cycle and thus will negatively affect the carbon pool in HWP. By comparing the results of the four designed scenarios, it follows that the scenario with the greatest mitigation potential, is the one assuming the optimal use of wood assortments and limitation of industrial roundwood foreign trade.


2018 ◽  
Vol 25 (1) ◽  
pp. 120 ◽  
Author(s):  
Alexander Dunlap

Providing a glimpse into the reality of wind energy development, the story of Álvaro Obregón is one of resistance. Álvaro Obregón is a primarily Zapotec semi-subsistence community located near the entrance of the Santa Teresa sand bar (Barra), where in 2011 Mareña Renovables initiated the process of building 102 wind turbines. Demonstrating the complicated micro-politics of land acquisition, conflict and unrest, this article argues that climate change mitigation initiatives are sparking land grabs and conflict with the renewed valuation of wind resources. Insurrection against the Mareña Renovables wind project has spawned a long-term conflict, which has created social divisions and a type of low-intensity civil war within the town. This article will chronicle the uprising against the wind company, battles with police, and the town hall takeover, which includes analyzing the conflict taking place between the cabildo comunitario and the constitucionalistas. Subsequent sections examine the different perspectives within the village and how this battle between the Communitarians and the wind company continues today. The article reveals the complications associated with land deals, the conflict generating potential of climate change mitigation practices and, finally, concludes by reflecting on the difficulties of formulating alternatives to development within a conflict situation.


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