scholarly journals Can Existing Estimates for Ecosystem Service Values Inform Forest Management?

Forests ◽  
2019 ◽  
Vol 10 (2) ◽  
pp. 132 ◽  
Author(s):  
Alexandra Müller ◽  
Thomas Knoke ◽  
Roland Olschewski

: This paper aims at analyzing whether existing economic value estimates for forest ecosystem services (ES) might be transferred and used for valuation purposes elsewhere, and whether these data are appropriate for application in forest management. Many forest ES are public goods or positive externalities, and as a consequence they do not have a market price. The valuation of forest ES can provide important information for decision making in forest management and planning as well as in political processes, especially by allowing the comparison of different alternatives and helping set priorities for practical actions, as well as developing financial incentives or support mechanisms. We analyze whether an integrated economic valuation model for forest ES can be developed based on existing published data. To achieve this, we assess to which extent a benefit transfer could be expedient, and which challenges must be addressed. Based on a literature search, we compiled an extensive database of forest ES values. Given that these values vary substantially for the same ES, such a database alone does not seem useful to serve as a decision and management support tool. In addition, the available information mainly focuses on forests as such, and does not include desirable forest composition and management targets. If existing estimates should be transferred and used for forest management decisions, both the background conditions of the primary studies and the indicators used for valuation need to be specified in detail. The most expedient approach in this context seemed to be a valuation function transfer based on a broad set of indicators, offering the possibility to adapt the valuation function to changing background conditions.

Forests ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 43
Author(s):  
Robert-George Pache ◽  
Ioan Vasile Abrudan ◽  
Mihai-Daniel Niță

Carbon storage and sequestration is one of the most important services provided by forest ecosystems, the most powerful tools for climate change mitigation and adaptation. Its value is not always captured and appreciated at a fair level, with people taking for granted these benefits provided by the ecosystems. Our first objective was to evaluate the amount of carbon storage and sequestration within a specific area—Retezat National Park (RNP), Romania, in a specific timeframe, using mainly the data from forest management plans. The second objective was to estimate the economic value of the carbon sequestered by the ecosystems within the national park. Based on the carbon market price, we calculated the monetary value of the sequestered carbon. The third objective was to cross-validate the model using mobile terrestrial LiDAR scanner 3D mapping technology in several field plots. Our results reveal comparable stocks of carbon with the ones modelled based on the forest management plans, enabling us to use these plans as an accurate source of information. The present study underlines that the financial effort for the management of the ecosystems which provide these services can be sustained by implementing financial mechanisms aiming to direct ecosystem services values into the management of these ecosystems.


2019 ◽  
Vol 42 (2) ◽  
pp. 158-168
Author(s):  
Janie Houle ◽  
Stephanie Radziszewski ◽  
Préscilla Labelle ◽  
Simon Coulombe ◽  
Matthew Menear ◽  
...  

Author(s):  
Barano Siswa Sulistyawan ◽  
Budy P. Resosudarmo ◽  
Rene W. Verburg ◽  
Pita Verweij ◽  
Mia Amalia ◽  
...  

AbstractThe context of daily household needs of rural communities, particularly the needs for water, often remains insufficiently considered in tropical forest management as it is facing an important decision-making trade-off between profit and preservation. We conducted a choice experiment study to elicit preferences of the rural community members in Central Sumatra, Indonesia, who perpetually depend on the ecosystem services of tropical forests. To inform a spatial planning policy for the protected forest, we focus on the valuation of water services in the protected forest area of Bukit Batabuh where the surrounding communities living rely on upstream watershed and water storage management. We find that those communities have a strict preference for improving forest water provisioning services, compared to the current situation (status quo), with the estimated aggregate benefit of non-commercial use ranging between USD 2.71 million and USD 2.47 million per year for each of the options of (1) maintaining and enhancing water storage, (2) rehabilitating forest in the upper watershed or (3) restoring the riparian forest. This study also identifies preference attributes, such as water storage capacity, water scarcity and water turbidity which can be used in other tropical landscape contexts in Indonesia and beyond.


2008 ◽  
Vol 3 (3) ◽  
Author(s):  
M. Möderl ◽  
D. Vanham ◽  
S. De Toffo ◽  
W. Rauch

One of the most important aspects in water supply management is supply security. In this article a methodology is introduced to first identify vulnerable sites of a water supply system (WSS) and second to estimate the potential effect of alpine natural hazards on this system. The approach serves for the definition of zones with low, medium and high potential risk by combining vulnerability and hazard maps. This approach enables the possibility to accomplish prevention measures on risky sites considering the available budget. A management support tool (VulNetWS - Vulnerability of Water Supply Networks) is developed which quantifies vulnerability based on hydraulic and quality simulations assuming component failure of each single WSS component. Hazards of flooding, landslide, debris flow and avalanches are calculated and categorized in potential low, medium and high hazard zones. For this analysis different GIS data sets (e.g. Austrian hazard zone maps, HORA “Flood Risk Zoning”) are used. The methodology is presented by applying it upon an alpine region encompassing the municipality of Kitzbühel (Tyrol - Austria) and 4 neighbouring municipalities. The combination of vulnerability and hazard is summarized using a risk matrix that highlights a zone of 0.42 square kilometres within the study area as being potentially risky.


Oryx ◽  
2014 ◽  
Vol 49 (2) ◽  
pp. 216-221 ◽  
Author(s):  
Amy Hinsley ◽  
Abigail Entwistle ◽  
Dorothea V. Pio

AbstractOriginally proposed in 2005 as a way to use financial incentives to tackle global climate change, Reducing Emissions from Deforestation and forest Degradation (REDD) has evolved to include conservation, sustainable management of forests and enhancement of forest carbon stocks, in what is now known as REDD+. Biodiversity protection is still viewed principally as a co-benefit of the REDD+ process, with conservation of forest tree cover and carbon stocks providing the main measure of success. However, focusing solely on tree cover and carbon stocks does not always protect other species, which may be threatened by other factors, most notably hunting. We present evidence from the literature that loss of biodiversity can affect forest composition, tree survival and forest resilience and may in some cases ultimately lead to a reduction in carbon storage. We argue that REDD+ projects should specifically mitigate for threats to biodiversity if they are to maximize carbon storage potential in the long term.


2017 ◽  
Vol 2 (2) ◽  
pp. 189-201 ◽  
Author(s):  
Indera Syahrul Mat Radzuan ◽  
Dodo Mansir ◽  
Yahaya Ahmad

Training and education has become one of the key aspects in improving incentives programme, thus leading to improved cultural heritage preservation within heritage sites. The study investigated the relationship between the importance of training as a tool on incentivizing cultural heritage in selected traditional settlements in Malaysia. Data were collected through a survey from a total of 63 respondents in both Morten and Chitty Village situated at Melaka Historic City and was analysed using IBM SPSS Statistics 23.0 by means of running an exploratory factor analysis (EFA). The 10 indicator items studied for tangible heritage training have satisfactory factor loadings ranging from 0.59 to 0.77 and distribute across 2 extracted factors having satisfactory cumulative variance of 58.36 per cent. Furthermore, the themes of the distributed indicator items enabled the labelling of the 2 extracted factors to being ‘soft skills’ and ‘hard skills’ for tangible heritage training. Similarly, the 9 indicator items studied for intangible heritage training have satisfactory factor loadings ranging from 0.41 to 0.90 and distribute across 2 extracted factors having a satisfactory cumulative variance of 64.42 per cent. Furthermore, the themes of the distributed indicator items across the 2 extracted factors enabled the labelling of the factors to being ‘intangible arts’ and ‘legislation’ for intangible heritage training. These results found that the ‘explored’ indicator items are fit to be used in further structurally modelling both tangible and intangible heritage training as non-financial incentives in sustainably preserving traditional settlements. The implication of this research is its serving as an information support tool for such intended modelling purpose.


2020 ◽  
Vol 12 (17) ◽  
pp. 6883
Author(s):  
Mwangi Joseph Kanyua

While high urban vegetable demand has driven unprecedented intensification of small private irrigation in peri-urban Kenya, absence of appropriate local governance mechanisms has necessitated interventions by concerned state agencies. Based on Ostrom’s design principles for sustainable commons, this paper evaluates the robustness of the irrigation management regime emanating from involuntary self-governance among peri-urban farmers. Findings show that since conflicts were fueled by water scarcity peaks corresponding with market price peaks, the interventions overemphasized facilitating water sharing among users. With conflicting users viewed as the problem by the agency, their experiences with the resource system, existing social structures, and resource use dynamics causing conflicts were largely ignored in the change process. Consequently, narrowly focused use rules that failed to properly define important resource parameters resulted. Further, user drawing rights have no significant input requirement, monitoring of water resource condition and sanctioning of deviant behavior are overlooked due to a lack of sufficient social capital and commitment to the collective establishment. Although inherent conflicts signify high economic valuation of water access by users, the lack of local ownership of the transition process made the policy interventions fail to produce rules that can guarantee sustainable irrigation development in an environment characterized by intensive irrigation and agrochemicals application, and growing domestic and industrial water demand. Therefore, recognizing water as a commercial input, recognizing conflicting users and their experiences as an essential solution, and integrating them in a participatory manner in subsequent institutional change is deemed necessary for effective governance in the post-conflict setup.


2011 ◽  
Vol 87 (02) ◽  
pp. 290-309 ◽  
Author(s):  
Jennifer Dacosta ◽  
Kandyd Szuba ◽  
F. Wayne Bell ◽  
Tom Moore ◽  
Ken Lennon ◽  
...  

In Ontario, forest management planning requires that legal obligations to sustain forest composition and pattern, wildlife habitat, and other values are met, while at the same time addressing, for example, wood supply needs, costs, forest access, and stakeholder concerns. One of the latter is pressure to reduce herbicide use. Stand-level effects of vegetation management alternatives have been documented, but how these effects scale up to the landscape-level and affect the achievement of social, ecological, and economic objectives embedded in forest management plans (FMPs) remains uncertain. We applied nine modelling scenarios in the context of approved FMPs to explore the potential landscape-level effects of replacing herbicide use with an alternative (brush saw) for two large forests in northeastern Ontario. Results of non-spatial and spatial modelling over 60 years suggested that although herbicides are applied to only 25% to 34% of the harvested area in these forests, reductions in use would affect: (i) overall wood supply, with 14% to 44% less conifer and 6% to 17% less hardwood available; (ii) habitat supply, with less habitat for species preferring recent disturbances and more habitat for species preferring mature and older forest; (iii) costs, with wood transportation cost increasing by 16% to 20% and increased spending on silviculture; (iv) size and distribution of cutblocks and disturbance patches, with more small patches; and (v) the extent of the active road network, which would increase.


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