scholarly journals Recovery Times and Sustainability in Logged-Over Natural Forests in the Caribbean

Forests ◽  
2020 ◽  
Vol 11 (3) ◽  
pp. 256 ◽  
Author(s):  
Sebastian Gräfe ◽  
Claus-Martin Eckelmann ◽  
Maureen Playfair ◽  
Mike P. Oatham ◽  
Ramon Pacheco ◽  
...  

Despite the widespread use and strong promotion of the sustainable forest management approach, there are still uncertainties about the actual contribution of current forest management practices to sustainability. We studied the problem of sustainable timber production in four tropical countries (Belize, Guyana, Suriname, and Trinidad and Tobago). Data assessed on experimental plots covering 10 km2 were used to compare management practices of four forest tenure types that commonly exist in the study countries: large scale concessions (LSC), private forests (PR), periodic block system forests (PBS), and community managed forests (CM). As an indicator of sustainable timber production, we calculated the recovery times expected under the initial condition of the stands and compared them with currently practiced cutting cycles. Three growth scenarios were simulated using diameter growth rates (1.6/2.7/4.5 mm year−1) from empirical data from studies in the region. Initial volumes were determined for all commercial trees as well as for commercial trees with a DBH-threshold ≥45 cm. Highest initial volumes were found in LSC and PBS managed forests. Lowest volumes were found in CM and PR forests. Assuming the lowest growth rate for all commercial trees, none of the stands studied reached the initial pre-harvest volumes within the currently practiced cutting cycles. Assuming the highest growth rate for all trees, LSC, PBS, and PR forests reach the initial pre-harvest volume. Looking at the subset of commercial trees with a DBH ≥45 cm, all stands will reach the initial volume within 30 years only if the highest growth rate is assumed. We show that general harvest codes do not guarantee sustainable forest management in the tropics. Local stand conditions must always be one of the guiding principles of sustainable timber utilization. Applying the rigid rules, which do not take into account the current conditions of the stands, entails long-term risk of forest degradation.

1999 ◽  
Vol 75 (5) ◽  
pp. 793-798 ◽  
Author(s):  
Leslie Treseder ◽  
Naomi T. Krogman

This paper provides an overview of three approaches to forest management being applied by First Nations in Canada: industrial forestry, forest co-management and community forests. Industrial forestry, involving large-scale harvesting of timber, has been successful in increasing employment levels for some First Nations. However, industrial forestry is difficult to pursue due to the significant financial and timber resources it requires, and it may result in social conflicts between timber harvesters and traditional users of the forest. Forest co-management refers to shared management of forest resources by First Nations, government and/or industry. Benefits of co-management for First Nations can include better decision-making, increased employment opportunities, and cultural sensitivity toward First Nation forestry concerns. Disadvantages can include inequality of the partners in co-management arrangements and lack of public involvement in decision-making. Community forests often include local control, local investment of profits, and greater attention to the long term returns from the forest. The community forest approach may be hindered by a lack of profit, an absence of alternative tenure arrangements and other models to follow, and difficult access to financial resources and adequate land bases. The current state of institutional reform offers hope for the incorporation of Aboriginal objectives in sustainable forest management. New institutions can contribute to sustainability in forest-dependent Aboriginal communities by increasing commitment to and support of local forest management practices. Key Words: forest sociology, sustainable forest management, First Nations, social institutions, industrial forestry, forest co-management, community forests


2000 ◽  
Vol 76 (4) ◽  
pp. 615-622 ◽  
Author(s):  
Mark Robson ◽  
Alex Hawley ◽  
Dave Robinson

A mail survey was conducted of local residents of a forest-dependent region (Fraser Fort George Regional District, n=974), provincial (British Columbia, n=1208) and Canadian (n=1672) publics to compare their values for forests and preferences for forest management (overall response rate=45.2%). While the local public tended to place a significantly higher (p<0.05) emphasis on economic values and clearcutting practices relative to provincial and national publics, all publics held quite similar views on forest management overall. All publics support a multi-value/ecosystem management over a single-value/timber management approach to forest management, do not support maximisation of economic returns from timber regardless of the impacts and agree forest managers should be more responsive to local resident values than the values of more distant groups. Responses also reflected a lack of public confidence in government natural resource agencies. Results suggest residents from forest and non forest-dependent communities share similar forest values, that current forest management practices such as clearcutting do not reflect the values of local, provincial or national publics, and that forest managers should be especially responsive to the values of the local public when making forest management decisions. Key words: social values, forest policy, public participation, socially sustainable forest management


2021 ◽  
Vol 940 (1) ◽  
pp. 012080
Author(s):  
D Asteria ◽  
A Brotosusilo ◽  
H A Negoro ◽  
M R Sudrajad

Abstract In support of climate action, a paradigm shift in environmental management needs to occur by acknowledging the perspective of traditional communities and customary law to preserve the environment. Efforts to anticipate and mitigate the impacts of climate change are important in sustainable development. Sustainability of forest management is highly dependent on the participation of local communities which enforce customary law in forest management. Reducing and preventing deforestation can accelerate efforts in mitigation and improving resilience. This paper aims to describe the contribution of customary law as an approach to sustainable forest management for supporting climate action. The research method uses a qualitative approach with literature study and document study. This study shows that customary law has contributed in sustainable forest management approach for the protection by integrating aspects based on ecological and social characteristics in forest ecosystem. In addition, the existence of indigenous people in the context of forest resource conservation is one of the important factors in the practice of just and sustainable management of conservation areas. The contribution of this research is by serving as a reflection and evaluation of forest management practices in order to integrate customary law in regulation and the formation of public discourse regarding awareness of environmental protection.


1970 ◽  
Vol 17 (1) ◽  
pp. 11-16 ◽  
Author(s):  
Pem N Kandel

In early 2005, 10,045 ha Community Forests (CFs) were certified in Bajhang and Dolakha districts of Nepal by using the Forest Stewardship Council (FSC) certification scheme. After two years of forest certification, subsequent questions are being asked such as: What benefits have certification brought for the Forest Users Groups (FUGs)? What tangible differences are there in forest management system because of forest certification? and What lessons have been learnt from the certified forests? In an attempt to answer these questions, a study was carried out in April 2007 in Dolakha district where 11 (2,182 ha) community managed forests were certified in 2005. On the basis of field study from two certified forests (Vitteripakha and Suspa) of the district, this paper analyzes the effects of forest certification and its implications for enhancing Sustainable Community Forestry (SCF) in Nepal. Key words: Sustainable forest management, forest certification, community forestry Banko Janakari: A journal of forestry information for Nepal Vol.17(1) 2007 pp.11-16


2008 ◽  
Vol 140 (4) ◽  
pp. 453-474 ◽  
Author(s):  
David W. Langor ◽  
H.E. James Hammond ◽  
John R. Spence ◽  
Joshua Jacobs ◽  
Tyler P. Cobb

AbstractSaproxylic insect assemblages inhabiting dead wood in Canadian forests are highly diverse and variable but quite poorly understood. Adequate assessment of these assemblages poses significant challenges with respect to sampling, taxonomy, and analysis. Their assessment is nonetheless critical to attaining the broad goals of sustainable forest management because such species are disproportionately threatened elsewhere by the reductions in dead wood generally associated with commercial exploitation of northern forests. The composition of the saproxylic fauna is influenced by many factors, including tree species, degree of decay, stand age, and cause of tree death. Wildfire and forest harvesting have differential impacts on saproxylic insect assemblages and on their recovery in postdisturbance stands. Exploration of saproxylic insect responses to variable retention harvesting and experimental burns is contributing to the development of prescriptions for conserving saproxylic insects in boreal forests. Understanding of processes that determine diversity patterns and responses of saproxylic insects would benefit from increased attention to natural history. Such work should aim to provide a habitat-classification system for dead wood to better identify habitats (and associated species) at risk as a result of forest management. This tool could also be used to improve strategies to better maintain saproxylic organisms and their central nutrient-cycling functions in managed forests.


Author(s):  
Mohammad Baydoun

This case aims to analyze risk management practices of Millennium Development International (MDI) and suggest enhancements based on a theoretical framework derived from the literature while considering the implications to its organizational structure. Al-Shamiyah project in Makkah, Saudi Arabia, is used as an example to illustrate the practices of MDI. Due to a high level of risk associated with large-scale development projects, it is argued that the traditional risk management approach is not convenient to the context of these projects. Each large-scale project has a high level of uniqueness that renders benchmarks generated out of previous projects obsolete. Hence, a reactive risk management approach is being promoted. For the purpose of optimizing this approach, engaging necessary experts and securing the presence of key decision makers in the process, the formulated system defines key milestones at which risks need to be assessed and proper decisions need to be taken.


2016 ◽  
pp. 1220-1237 ◽  
Author(s):  
Mohammad Baydoun

This case aims to analyze risk management practices of Millennium Development International (MDI) and suggest enhancements based on a theoretical framework derived from the literature while considering the implications to its organizational structure. Al-Shamiyah project in Makkah, Saudi Arabia, is used as an example to illustrate the practices of MDI. Due to a high level of risk associated with large-scale development projects, it is argued that the traditional risk management approach is not convenient to the context of these projects. Each large-scale project has a high level of uniqueness that renders benchmarks generated out of previous projects obsolete. Hence, a reactive risk management approach is being promoted. For the purpose of optimizing this approach, engaging necessary experts and securing the presence of key decision makers in the process, the formulated system defines key milestones at which risks need to be assessed and proper decisions need to be taken.


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