1,904 results
Search Results
2. Moving Away from Paper Corridors in Southeast Asia
- Author
-
JAIN, ANUJ, CHONG, KWEK YAN, CHUA, MARCUS AIK HWEE, and CLEMENTS, GOPALASAMY REUBEN
- Published
- 2014
3. Paper giant says "no" to deforestation
- Author
-
Pelley, Janet
- Published
- 2013
4. A matter of survival: How Asia Pulp and Paper won over the Greens...
- Author
-
Benvenuti, Danilo
- Published
- 2015
5. Can trapping control Asian paper wasp (Polistes chinensis antennalis) populations?
- Author
-
Toft, Richard J. and Harris, Richard J.
- Published
- 2004
6. Fourth North American Forest Ecology Workshop: “ Ecosystems in Transition ,” Call for Papers
- Published
- 2003
7. Special Paper: The Challenge of Parrot Conservation in St Vincent and the Grenadines
- Author
-
Christian, Colmore S.
- Published
- 1993
- Full Text
- View/download PDF
8. Absolute Electronic Assessments and Corrections Adoption for Students' Happiness: Crucial Elements of Economic and Forest Conservation
- Author
-
A. A. Aiyeloja, G. A. Adedeji, F. S. Eguakun, C. Fredrick, A. T. Oladele, A. C. Egubogo, A. Alex, D. C. Amaogu, and S. O. Osoata
- Subjects
forest conservation ,Cantril Ladder scale ,continuous assessment methods ,paper consumption ,environmental implications ,Science - Abstract
Electronic assessments and corrections (EAC) of assignments, continuous assessments, and projects over type-printed versions stimulate students’ happiness owing to its economic and forest conservation components. Hence, the objective of this paper was to evaluate the crucial elements of economic and forest conservation by adopting absolute electronic assessments over typed-and-printed paper submissions (TPPS) for corrections in a Faculty of Agriculture at a Tertiary Institution in Rivers State, Nigeria, by collecting data from 188 500L using a Google Form questionnaire. The happiness index was determined using the Cantril Ladder scale as well as appropriate statistical tools. The data showed a low average students' happiness index (3.58); however, students in Forestry and Wildlife Management (4.79), Animal Science (4.26), and Fisheries (3.98) showed significantly higher happiness than students in other departments. The estimated economic cost of the printed paper submissions was ₦6,761,354.00 ($4,829.52) per session, compared to ₦370,970.8 ($264.97) for the electronic submissions. Study estimates indicated that participants used 326.55 reams of 80 gm A4-sized paper during their final year session, at an average cost of ₦41.41 ($0.029) per printing page. This is comparable to 741.28 kg of dried pulp, or 20.4 pulp trees. The substantial financial strain students endured on typed-and-printed paper submissions—more importantly, research project corrections have a profound negative impact on their happiness. By phasing out TPPS at the institutions of learning, students' happiness would be enhanced, while considerable economic and forest resources could be conserved.
- Published
- 2024
9. Dynamic metal-ligand coordination for multicolour and water-jet rewritable paper.
- Author
-
Yun Ma, Pengfei She, Kenneth Yin Zhang, Yanyan Qin, Zihan Xu, Liu, Shujuan, Qiang Zhao, Wei Huang, and Huiran Yang
- Subjects
METALS ,LIGANDS (Biochemistry) ,ELECTRONIC paper ,MARKETPLACES ,FOREST conservation - Abstract
Rewritable paper has recently become prevalent in both academic research and marketplace due to the potential environmental advantages, including forest conservation, pollution reduction, energy saving and resource sustainability. However, its real-life applications are limited by a lack of effective strategy to realize multicolour and water-jet printing on rewritable paper with long legible image-lasting times. Herein, we report an effective strategy to construct rewritable paper based on colour or luminescence switching induced by dynamic metal-ligand coordination. This type of rewritable paper can be conveniently utilized for multicolour water-jet printing by using aqueous solutions containing different metal salts as ink. In addition, the printed images on the water-jet rewritable paper can be retained for a long time (> 6 months), which shows great progress compared to previous work. We believe that this type of rewritable paper could be considered as a prototype for multicolour water-jet printing to meet the practical needs. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
10. Paper recycling: pulp fact and fiction
- Author
-
MacDonald, Fran
- Published
- 1989
11. Moving beyond commitments: creating durable change through the implementation of Asia Pulp and Paper's forest conservation policy.
- Author
-
Dieterich, Urs and Auld, Graeme
- Subjects
- *
NONGOVERNMENTAL organizations , *SUSTAINABLE development , *PAPER industry , *FOREST policy , *FOREST conservation , *SOCIAL responsibility of business - Abstract
Campaigns by non-governmental organizations (NGOs) pressuring companies to adopt sustainability standards have caught academic interest in recent years. Critics of this approach toward increasing biodiversity protection and social justice argue that campaign successes are often short-lived while proponents emphasize the potential of NGO campaigns to achieve positive environmental and social change in the absence of governmental legislation. Focusing on the recent forest conservation policy of Asia Pulp and Paper (APP), a leading pulp and paper company operating in Southeast Asia, we analyze the challenges companies face in implementing sustainability commitments made as a result of NGO and market pressure. Drawing from research on policy implementation and corporate greening we identify key activities to help entrench APP's commitments in the company's operations. Furthermore, we suggest that a range of actions by different stakeholder groups can achieve broader effects of APP's commitments toward better environmental and social stewardship in the region's pulp and paper sector. [ABSTRACT FROM AUTHOR]
- Published
- 2015
- Full Text
- View/download PDF
12. Selected Papers from the 2019 and 2021 Visual Resource Stewardship Conferences.
- Author
-
Chamberlain, Brent, Hoffman, Robin, and Smardon, Richard
- Subjects
CONFERENCES & conventions ,FOREST conservation ,PROTECTION of cultural property - Abstract
The biennial Visual Resource Stewardship conferences of 2017, 2019, and 2021 were designed to catalyze new ideas and innovation between academia, practice, NGOs, and government agencies who work to address the analysis, planning, valuation, design, and management of visual resources. This Special Issue is a compilation of articles from these conferences that represent a broad perspective of research and project works focused on visual, scenic, and landscape resource assessment and management. With the foundation set for a new conference, a conference planning committee was formalized with a vision to expand the reach and dissemination of activities within the subject area. [Extracted from the article]
- Published
- 2023
- Full Text
- View/download PDF
13. Canada : MDA to provide operational forest change detection alerts for world's largest pulp and paper group
- Subjects
Deforestation ,Forest conservation ,Paper industry ,Environmental management ,Business, international - Abstract
MacDonald, Dettwiler and Associates Ltd. ('MDA' or the 'Company'), a global communications and information company, today announced that it has signed a contract for CA$2.4 million with the Asia Pulp [...]
- Published
- 2017
14. Who's Who in "Conservation Biology": An Authorship Analysis
- Author
-
Harrison, Autumn-Lynn
- Published
- 2006
15. A paper park—as seen from the air.
- Author
-
Greve, Michelle and Svenning, Jens-Christian
- Subjects
REMOTE-sensing images ,VEGETATION & climate ,FOREST reserves ,FOREST conservation ,NATURE reserves - Abstract
Abstract: Satellite imagery can be used to assess the state of vegetation in areas that are rarely visited. Here we report how satellite imagery clearly shows the outline of Mucheve Forest Reserve in Mozambique because the vegetation within the park has been severely degraded. This is contrast to several other protected areas, where the vegetation outside their boundaries is often more degraded than within. Possible reasons for the difference between the vegetation structure inside and outside the reserve are shortly discussed. [Copyright &y& Elsevier]
- Published
- 2011
- Full Text
- View/download PDF
16. Academic Institutions in the United States and Canada Ranked According to Research Productivity in the Field of Conservation Biology
- Author
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Grant, Jacqualine B., Olden, Julian D., Lawler, Joshua J., Nelson, Cara R., and Silliman, Brian R.
- Published
- 2007
17. Spatial heterogeneity in mangroves assessed by GeoEye-1 satellite data: a case-study in Zhanjiang Mangrove National Nature Reserve (ZMNNR), China.
- Author
-
Leempoel, K., Bourgeois, C., Zhang, J., Wang, J., Chen, M., Satyaranayana, B., Bogaert, J., and Dahdouh-Guebas, F.
- Subjects
MANGROVE forests ,FOREST conservation ,AQUACULTURE ,GROUND cover plants ,LAND use ,REMOTE-sensing images - Abstract
Mangrove forests, which are declining across the globe mainly because of human intervention, require an evaluation of their past and present status (e.g. areal extent, species-level distribution, etc.) to better implement conservation and management strategies. In this paper, mangrove cover dynamics at Gaoqiao (under the jurisdiction of Zhanjiang Mangrove National Nature Reserve -- ZMNNR, P . R. China) were assessed through time using 1967 (Corona KH-4B), 2000 (Landsat ETM+), and 2009 (GeoEye-1) satellite imagery. An important decline in mangrove cover (-36%) was observed between 1967 and 2009 due to dike construction for agriculture (paddy) and aqua-culture practices. Moreover, dike construction prevented mangroves from expanding landward. Although a small increase of mangrove area was observed between 2000 and 2009 (+24%), the ratio mangrove/aquaculture kept decreasing due to increased aquaculture at the expense of rice culture. In the land-use/cover map based on ground-truth data (5m x 5m plot-based tree measurements) (August-September, 2009) and spectral reflectance values (obtained from pansharpened GeoEye-1), both Bruguiera gymnorrhiza and small Aegiceras corniculatum are distinguishable at 73-100% accuracy, whereas tall A. corniculatum is identifiable at only 53% due to its mixed vegetation stands close to B. gymnorrhiza (classification accuracy: 85%). Sand proportion in the sediment showed significant differences (Kruskal-Wallis/ANOVA, P < 0.05) between the three mangrove classes (B. gymnorrhiza and small and tall A. corniculatum). Distribution of tall A. corniculatum on the convex side of creeks and small A.corniculatum on the concave side (with sand) show intriguing patterns of watercourse changes. Overall, the advantage of very high resolution satellite images like GeoEye-1 for mangrove spatial heterogeneity assessment and/or species-level discrimination is well demonstrated, along with the complexity to provide a precise classification for non-dominant species (e.g. Kandelia obovata) at Gaoqiao. Despite the limitations such as geometric distortion and single band information, the 42-yr old Corona declassified images are invaluable for land-use/cover change detections when compared to recent satellite data sets. [ABSTRACT FROM AUTHOR]
- Published
- 2013
- Full Text
- View/download PDF
18. WIPING IS WASHED UP.
- Author
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Romano, Andrew
- Subjects
- *
TOILET paper , *BIDETS , *WATER conservation , *ENERGY conservation , *FOREST conservation - Abstract
The article examines the use of toilet paper in the U.S.. The author attests that toilet paper is an inefficient method of removing feces, and bidets are far more effective. It is also urged that bidets are more environmentally friendly, and if Americans discontinued the use of toilet paper, the U.S. would save millions of trees, terawatts of electricity, and billions of gallons of water.
- Published
- 2009
19. Use of Agro-Industrial Waste from The Cereal Sector to Obtain Cellulose.
- Author
-
Jacome, Carlos, Barragán, Jessenia, Cevallos, Karolina, Flores, Dayanara, and García, Marcelo
- Subjects
CELLULOSE ,AGRICULTURAL industries ,INCINERATION ,WOOD-pulp ,FOREST conservation - Abstract
The agro-industrial grain industry generates a large amount of waste, which is often discarded, leading to environmental problems and the potential loss of valuable resources. However, in recent years an innovative approach has emerged that aims to use this waste to obtain cellulose, a compound with several industrial applications. The process of extracting cellulose from agroindustrial by-products of the food industry involves stages such as harvesting and milling, followed by a chemical and/or enzymatic treatment to obtain pure cellulose. Dependence on primary sources of pulp such as wood is reduced, thus contributing to the conservation of forests and natural ecosystems. In addition, the use of agro-industrial waste for pulp production reduces the amount of waste burned or poorly discarded, thus minimizing the environmental impacts associated with its disposal. Inadequate, in addition to the environmental benefits, the use of agro-industrial waste to obtain cellulose can also generate economic opportunities for many families who can use this medium to grow economically. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
20. ATTACKING FOREST DESTRUCTION.
- Subjects
- *
FOREST conservation , *PAPER & the environment - Abstract
Deals with a campaign against buying paper from endangered forests in the United States launched by American Lands, Free the Planet and the Rainforest Action Network. Consequences of producing engineered wood products; Paper that universities should use instead of paper from endangered forests; Campaign of Indiana University similar to the campaign.
- Published
- 2000
21. Land tenure security and forest cover in the Colombian Amazon.
- Author
-
Jones, Kelly W., Cabra-Ruiz, Nicolás, Correa Sánchez, Natalia, Molina González, Eduardo, and Vélez, Maria Alejandra
- Subjects
LAND tenure ,LAND titles ,FORESTS & forestry ,FOREST conservation ,LANDOWNERS - Abstract
Land tenure security (LTS) is important for achieving many sustainable development goals but its influence on forest cover is mixed. The uncertain relationship between LTS and forests is driven, in part, by the moderating influence of other drivers of deforestation. In this paper we illustrate this complex relationship between LTS and forest cover for individual private landholders in the Colombian Amazon. We use household surveys and econometric analysis with matching techniques to examine whether formal land titles and perceptions of LTS influence forest cover. We explore how the effect of a land title on forest cover is moderated by perceptions of LTS, time to markets, and participation in a conservation program. We find that more secure land tenure, on average, has a statistically significant and negative influence on forest cover in our sample. The negative association between LTS and forest cover is stronger when landholders perceive they have secure tenure and are closer to markets. However, we find the negative relationship between land title and forest cover goes away when a landholder participates in a conservation program. While our cross-sectional data and quasi-experimental methods cannot lead to causal statements, our results are in line with many recent studies in the Amazon region, and our household-level data provides important insight regarding drivers of deforestation that moderate the relationship between land title and forest cover. Our results inform the design of future LTS interventions and conservation efforts. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
22. Absolute Electronic Assessments and Corrections Adoption for Students' Happiness: Crucial Elements of Economic and Forest Conservation.
- Author
-
AIYELOJA, A. A., ADEDEJI, G. A., EGUAKUN, F. S., FREDRICK, C., OLADELE, A. T., EGUBOGO, A. C., ALEX, A., AMAOGU, D. C., and OSOATA, S. O.
- Abstract
Electronic assessments and corrections (EAC) of assignments, continuous assessments, and projects over type-printed versions stimulate students' happiness owing to its economic and forest conservation components. Hence, the objective of this paper was to evaluate the crucial elements of economic and forest conservation by adopting absolute electronic assessments over typed-and-printed paper submissions (TPPS) for corrections in a Faculty of Agriculture at a Tertiary Institution in Rivers State, Nigeria, by collecting data from 188 500L using a Google Form questionnaire. The happiness index was determined using the Cantril Ladder scale as well as appropriate statistical tools. The data showed a low average students' happiness index (3.58); however, students in Forestry and Wildlife Management (4.79), Animal Science (4.26), and Fisheries (3.98) showed significantly higher happiness than students in other departments. The estimated economic cost of the printed paper submissions was ₦6,761,354.00 ($4,829.52) per session, compared to ₦370,970.8 ($264.97) for the electronic submissions. Study estimates indicated that participants used 326.55 reams of 80 gm A4-sized paper during their final year session, at an average cost of ₦41.41 ($0.029) per printing page. This is comparable to 741.28 kg of dried pulp, or 20.4 pulp trees. The substantial financial strain students endured on typed-and-printed paper submissions--more importantly, research project corrections have a profound negative impact on their happiness. By phasing out TPPS at the institutions of learning, students' happiness would be enhanced, while considerable economic and forest resources could be conserved. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
23. Food, Paper, Wood, or Energy? Global Trends and Future Swedish Forest Use.
- Author
-
Lindahl, Karin Beland and Westholm, Erik
- Subjects
FORESTS & forestry ,LAND use ,ENVIRONMENTAL policy ,FOREST conservation ,FOREST management ,ENVIRONMENTAL protection ,FOREST products ,ECONOMIC demand - Abstract
This paper presents a futures study of international forest trends. The study, produced as part of the Swedish Future Forest program, focuses on global changes of importance for future Swedish forest use. It is based on previous international research, policy documents, and 24 interviews with selected key experts and/or actors related to the forest sector, and its findings will provide a basis for future research priorities. The forest sector, here defined as the economic, social, and cultural contributions to life and human welfare derived from forest and forest-based activities, faces major change. Four areas stand out as particularly important: changing energy systems, emerging international climate policies, changing governance systems, and shifting global land use systems. We argue that global developments are, and will be, important for future Swedish forest use. The forest sector is in transition and forest-, energy, climate- and global land use issues are likely to become increasingly intertwined. Therefore, the "forest sector" must be disembedded and approached as an open system in interplay with other systems. [ABSTRACT FROM AUTHOR]
- Published
- 2011
- Full Text
- View/download PDF
24. Innovative Hybrid UAV Design, Development, and Manufacture for Forest Preservation and Acoustic Surveillance.
- Author
-
Badea, Gabriel Petre, Frigioescu, Tiberius Florian, Dombrovschi, Madalin, Cican, Grigore, Dima, Marius, Anghel, Victoras, and Crunteanu, Daniel Eugeniu
- Subjects
FOREST conservation ,FIBER-reinforced plastics ,DRONE aircraft ,FIBROUS composites ,VERTICALLY rising aircraft ,MANUFACTURING processes ,DEFORESTATION - Abstract
The research described in this paper focuses on the development of an innovative unmanned aerial vehicle (UAV) tailored for a specific mission: detecting the acoustic signature emitted by chainsaws, identifying deforestation, and reporting its location for legality assessment. Various calculations were conducted to determine the optimal solution, resulting in the choice of a fixed-wing UAV. A comparative analysis between tri-rotor and quadcopter systems was performed, leading to the selection of the tri-rotor configuration. The primary objective of this study is to design an innovative hybrid UAV concept with key features including a fixed-wing design and integrated VTOL (vertical takeoff and landing) capability in the experimental model. The aircraft has been constructed using advanced materials such as fiber-reinforced polymer composites, manufactured using both conventional and advanced techniques like continuous fiber additive manufacturing and the use of a polymer matrix. Additionally, the aerodynamic configuration is optimized to achieve a cruise speed of approximately 50 km/h and a flight autonomy exceeding 3 h. The UAV has been equipped with payloads for mounting sensors to collect meteorological data, and crucially, the VTOL system has been optimized to vectorize thrust for improved performance during the transition from hover to cruise flight. This paper details the entire manufacturing and assembly process of the drone, covering both the structural framework and associated electrical installations. A dedicated sound detection system is incorporated into the drone to identify chainsaw noise, with the aim of preventing deforestation. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
25. Automatic detection of standing dead trees based on improved YOLOv7 from airborne remote sensing imagery.
- Author
-
Hongwei Zhou, Shangxin Wu, Zihan Xu, and Hong Sun
- Subjects
DEAD trees ,FOREST conservation ,FOREST management ,AIRBORNE-based remote sensing ,DEEP learning ,FEATURE extraction ,DISTANCE education ,REMOTE sensing - Abstract
Detecting and localizing standing dead trees (SDTs) is crucial for effective forest management and conservation. Due to challenges posed by mountainous terrain and road conditions, conducting a swift and comprehensive survey of SDTs through traditional manual inventory methods is considerably difficult. In recent years, advancements in deep learning and remote sensing technology have facilitated real-time and efficient detection of dead trees. Nevertheless, challenges persist in identifying individual dead trees in airborne remote sensing images, attributed to factors such as small target size, mutual occlusion and complex backgrounds. These aspects collectively contribute to the increased difficulty of detecting dead trees at a single-tree scale. To address this issue, the paper introduces an improved You Only Look Once version 7 (YOLOv7) model that incorporates the Simple Parameter-Free Attention Module (SimAM), an unparameterized attention mechanism. This improvement aims to enhance the network's feature extraction capabilities and increase the model's sensitivity to small target dead trees. To validate the superiority of SimAM_YOLOv7, we compared it with four widely adopted attention mechanisms. Additionally, a method to enhance model robustness is presented, involving the replacement of the Complete Intersection over Union (CIoU) loss in the original YOLOv7 model with the Wise-IoU (WIoU) loss function. Following these, we evaluated detection accuracy using a self-developed dataset of SDTs in forests. The results indicate that the improved YOLOv7 model can effectively identify dead trees in airborne remote sensing images, achieving precision, recall and mAP@0.5 values of 94.31%, 93.13% and 98.03%, respectively. These values are 3.67%, 2.28% and 1.56% higher than those of the original YOLOv7 model. This improvement model provides a convenient solution for forest management. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
26. Conservation and the Gospel of Economic Nationalism: The Canadian Pulpwood Question in Nova Scotia and New Brunswick, 1918-1925
- Author
-
Parenteau, Bill and Sandberg, L. Anders
- Published
- 1995
- Full Text
- View/download PDF
27. Indigenous food systems in transition: flourishing amidst changing forest-farm-food nexus among the Solegas of South India.
- Author
-
Patil, Sheetal, Seshadri, Shreelata Rao, Dhanya, B., and Vanjari, Raghvendra S.
- Abstract
Food systems of indigenous people across the world have developed within the confluence of forests, biodiversity, and seasonal crops. However, due to multiple socio-economic, cultural, ecological and political changes, this relationship has evolved over time. This has not only impacted traditional food systems; we hypothesize that it has also shifted communities’ social connectedness, stability and sense of purpose, thus profoundly impacting their sense of health and well-being or ‘flourishing’. Taking the case of the Solega tribe in South Indian forests as an example, this paper attempts to assess the status of the community’s flourishing in the context of the multitude of socio-ecological challenges they face. Household socio-economic survey and dietary recall were used to gather information on parameters that influence flourishing. The study reveals an interesting pattern of Solega’s sense of flourishing based on forest types and ecology, availability of diverse foods from the forest and crop choices. While traditional diets were determined by food produce collected from the forest and grown on their farms, dietary patterns today are determined by state sponsored food distribution programs and markets; and influenced by exposure to mainstream society. Data also show that flourishing scores are higher in forest types where traditional food continues to be grown or collected from forests as compared to those that have greater exposure to external exchanges. Apart from this, the data also indicate that the financial burden of having to purchase food, and the associated anxiety negatively influence perceptions of flourishing. While measures of flourishing can be complex, the study uses a parsimonious set of indicators to generate insights into the factors underlying Solega perceptions of flourishing, and their implications for food and nutrition policies and programs. We recommend that careful attention should be paid to the multiple roles that forests, and traditional farming practices play in shaping the perception of flourishing of indigenous communities, and more active support be integrated into food and nutrition policy and programs to ensure the sustainability of traditional food systems, including sources of food and dietary practices. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
28. Coordinated Development of Forests and Society: Insights and Lessons from Natural Forest Restoration and Regional Development in China.
- Author
-
Chen, Hui, Tian, Gang, Wu, Jiaxin, Sun, Lilong, and Yang, Jingyao
- Subjects
CONSERVATION projects (Natural resources) ,FOREST restoration ,RESTORATION ecology ,NON-timber forest products ,SOCIAL unrest ,FOREST protection ,FOREST conservation - Abstract
Mitigating and avoiding social unrest caused by ecological forest restoration is a key factor in the coordinated development of forests and society. Forests, which are intricately linked with society, serve as a vital source of timber, non-timber forest products, and ecosystem services. Ecological forest restoration projects must carefully consider the relationship between forests and society to promote their coordinated development. As a key implementation area for the Natural Forest Resource Protection Project, the state-owned forest regions in Northeast China have experienced a crisis regarding harvestable resources and social unrest caused by protection policies and are currently innovating in policies and practices to mitigate social unrest. This study focuses on the history of natural forest resource conservation projects in China's state-owned forest areas as a case study for empirical research, aiming to provide insights into ecological restoration models that foster harmony between forests and society. The empirical analyses reveal the following findings: (1) As a result of strict protection, natural forest resources on state-owned land have transitioned from providing timber to ecosystem services and non-timber products. (2) The strict logging ban policy has led to severe resource shortages; from 2000 to 2020, for every 10,000 cubic meter decrease in timber harvest, the per capita output in state-owned forest areas has dropped by more than CNY 500 (approximately USD 70). (3) Proactive ecological restoration can effectively alleviate social unrest; from 2000 to 2020, for every additional 10,000 hectares of forest tending, the average wage increased by more than CNY 900 (approximately USD 127). (4) Regional transformation can effectively generate a buffer effect to mitigate social unrest caused by strict forest protection policies and leverage the beneficial resources produced by ecological forest restoration to develop new drivers of economic growth. By systematically reviewing the comprehensive implementation of the NFPP, this paper's findings provide insights into ecological restoration strategies that promote the harmonious development of forests and society. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
29. SilvaCuore: a web-application to monitor the health status of Italian forests.
- Author
-
Castellaneta, Maria, Colangelo, Michele, Colle, Giacomo, Rita, Angelo, and Ripullone, Francesco
- Subjects
FOREST conservation ,FOREST declines ,CLIMATOLOGY ,TREE growth ,FOREST health ,FOREST dynamics - Abstract
In the current context of climate change, this paper provides a brief overview of climate-vegetation interactions in the Mediterranean basin, where global warming and aridification trends are predicted to intensify. Rising temperatures coupled with extreme drought events have notable impacts on forest ecosystems, triggering dieback and mortality phenomena worldwide. The health status of forest vegetation may be assessed by either ground surveys or remote sensing. Several investigations of declining oak forests in the Apennine region have shown that the drought vulnerability of Mediterranean oaks is dependent on differences in access to deep soil water pools, which can be related to differences in rooting depth, tree size and growth rate. Forest dieback is widely reported in Italy, but the extent and overall distribution of this phenomenon have not yet been well defined. Thus, understanding the future dynamics of forest stands has several key objectives: inventorying declining forest stands to gain insight into the phenomenon and create a nationallevel database; locating these stands to allow monitoring of their evolution over time; and monitoring to allow planning of mitigation measures, as well as recovery and adaptation strategies. This background led to the implementation of SilvaCuore, the first web application designed in Italy to report forest health status. Silvacuore is a web application developed with the aim of improving the link between citizens and the scientific community by contributing to the development of a valuable scientific database. The direct involvement of citizens in forest preservation offers an interesting perspective because the innovative use of technology can tap into citizens' growing enthusiasm for environmental topics. Thus, SilvaCuore may be viewed from a dual perspective as a resource for the scientific community and as a unique opportunity for citizens to take an active role in research activities (Citizen Science project). [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
30. Editorial: Forest transitions: from restoration to conservation and everything in between.
- Author
-
Garcia, Claude A. and Waeber, Patrick O.
- Subjects
FOREST reserves ,FOREST restoration ,FOREST conservation ,LAND management - Published
- 2024
- Full Text
- View/download PDF
31. Key information for forest policy decision-making - Does current reporting on forests and forestry reflect forest discourses?
- Author
-
Linser, Stefanie, Lier, Markus, and Bastrup-Birk, Annemarie
- Subjects
FORESTS & forestry ,BIOMASS conversion ,FOREST policy ,INFORMATION policy ,CARBON emissions ,FOREST declines ,FOREST conservation - Abstract
Forest discourses help identify forest-related issues. They aim to aid policy and decision-makers in understanding forest-related challenges and opportunities better so that they may initiate possible strategies and tactics to tackle them. Ideally, information requirements for the forest discourses would be translated into measurable variables, being the basis for collecting, analysing, and reporting data and information. Our study examined the connection between major international forest reporting processes and forest discourses. We analysed summaries and key findings for policy makers of five recent major forest reports. We compared their focus with forest discourses on climate change, forest conservation, deforestation, forest decline, illegal logging, industrial forestry/bioeconomy, traditional knowledge, woody biomass production, and innovative wood-based biofuels. The paper explores how the forest discourses are reflected in the surveyed documents and closely examines the specific focus areas in the summaries for policy makers. The results show that most forest discourses are generally well-represented, albeit with different foci. The discourse on illegal logging could not be identified in any investigated documents, even though it remains a significant concern for international forest policy. Keywords related to traditional knowledge and woody biomass production could not be found in two of the analysed findings. All analysed summaries and key findings mention issues related to the climate change discourse topic. However, they lack information on emissions from deforestation, carbon dioxide emissions and carbon budgets, which are high in political discussions. The paper highlights how discourse issues have gained in complexity both topic-wise and regarding the reporting obligations, as policy and decisionmakers require more timely and comprehensive information about the status' and trends of forests. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
32. Forest environmental frontiers around the globe: Old patterns and new trends in forest governance.
- Author
-
Winkel, Georg, Sotirov, Metodi, and Moseley, Cassandra
- Subjects
FOREST biodiversity ,CLIMATE change mitigation ,ENVIRONMENTAL justice ,FOREST conservation ,BIODIVERSITY conservation ,FOREST management ,CONTINENTS - Abstract
Forests are subject to a huge variety of often competing socio-economic demands and environmental change. This paper assesses the related conflicts that occur along what we label to be a "Global Forest Environmental Frontier". Assessing 11 contributions to a special issue on the same topic, it summarizes the main contents of these papers and concludes with an assessment of major trends. The contributions to the special issue take both a regional and topic-related approach, assessing forest environmental conflicts on all five forested continents and investigating issues such as forest biodiversity conservation, climate change adaptation and mitigation, environmental justice and equity, development, and forest management and conservation discourses. Taken together, they provide an overview on the multiple facets of the Global Forest Environmental Frontier, but also identify some shared patterns and trajectories, which are outlined at the end of this paper. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
33. Untitled.
- Author
-
Pugh, Kathi J.
- Subjects
FOREST conservation ,WASTE recycling ,PAPER ,RECYCLED products ,CONSERVATION of natural resources ,PAPER industry ,SERIAL publications - Abstract
Discusses the efforts of the periodical "Human Rights" to conserve paper. Focus on saving forests since replanting by the paper industry can not replace the trees that are lost; Use of chlorine-free, 80 percent post consumer waste recycled paper to print the journal; Environmental benefits of recycled paper.
- Published
- 2003
34. Reshaping Maine's Landscape: Rural Culture, Tourism, and Conservation, 1890-1929
- Author
-
Judd, Richard W.
- Published
- 1988
- Full Text
- View/download PDF
35. A Comparison of Random Forest Algorithm-Based Forest Extraction with GF-1 WFV, Landsat 8 and Sentinel-2 Images.
- Author
-
Peng, Xueli, He, Guojin, She, Wenqing, Zhang, Xiaomei, Wang, Guizhou, Yin, Ranyu, and Long, Tengfei
- Subjects
LANDSAT satellites ,RANDOM forest algorithms ,FOREST management ,FOREST conservation ,FOREST biodiversity ,FOREST monitoring ,ECOSYSTEMS - Abstract
Forests are an essential part of the ecosystem and play an irreplaceable role in maintaining the balance of the ecosystem and protecting biodiversity. The monitoring of forest distribution plays an important role in the conservation and management of forests. This paper analyzes and compares the performance of imagery from GF-1 WFV, Landsat 8, and Sentinel-2 satellites with respect to forest/non-forest classification tasks using the random forest algorithm (RF). The results show that in the classification task of this paper, although the differences in classification accuracy among the three satellite datasets are not remarkable, the Sentinel-2 data have the highest accuracy, GF-1 WFV the second highest, and Landsat 8 the lowest. In addition, it was found that remotely sensed data of different processing levels show little influence on the classification accuracy with respect to the forest/non-forest classification task. However, the classification accuracy of the top of the atmosphere reflectance product was the most stable, and the vegetation index has a marginal effect on the distinction between forest and non-forest areas. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
36. Paper Chase.
- Author
-
Nickens, T. Edward
- Subjects
- *
TAIGAS , *FOREST conservation , *TAIGA ecology , *LOGGING & the environment , *LOBBYING - Abstract
The article focuses on developments in conserving Canada's boreal forests. Named for Boreas, the Greek god of the north wind, the boreal forest is a critically important breeding ground for North American birds. The Canadian boreal holds a quarter of the world's forests and most of its unfrozen freshwater, and sequesters 1.3 trillion metric tons of carbon. Caribou, grizzly bears, wolves, and wolverines thrive in these dark woods. More than 300 species of birds breed here, and as many as five billion individual birds fly south from the boreal each autumn. intense grassroots and political pressures are having an impact on some retailers. In 2004 ForestEthics launched its Victoria's Dirty Secret campaign, designed to shame the company into using better paper practices.
- Published
- 2009
37. New Titles
- Published
- 2013
- Full Text
- View/download PDF
38. The diffusion of agricultural groundwater extraction in São Paulo, Brazil: The role of climate variability and environmental preservation.
- Author
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Martínez, Daniel Morales, Maia, Alexandre Gori, and Garcia, Junior Ruiz
- Subjects
ENVIRONMENTAL protection ,AGRICULTURAL conservation ,FOREST conservation ,SOIL conservation ,GROUNDWATER - Abstract
Copyright of Desarrollo y Sociedad is the property of Universidad de los Andes and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
39. Evaluating the Determinants of Deforestation in Romania: Empirical Evidence from an Autoregressive Distributed Lag Model and the Bayer–Hanck Cointegration Approach.
- Author
-
Georgescu, Irina and Nica, Ionuț
- Abstract
This study focuses on deforestation, a key aspect of the current environmental decline linked to worldwide economic development and increasing populations. It examines how renewable energy consumption (RENC), GDP per capita, urbanization (URB) and foreign direct investments (FDI) have influenced the expansion of forest areas (FAG) in Romania from 1990 to 2022, utilizing an autoregressive distributed lag (ARDL) model and the Bayer–Hanck cointegration approach. The main results of the paper are the following: GDP has a positive and statistically significant long-term influence on FAG; URB and FDI have a long-term negative impact on FAG; and RENC is not a significant determinant of FAG. In the short term, a 1% increase in URB leads to an 809.88% decrease in FAG, while a 1% increase in the first and second lag of URB leads to a 323.06%, and 216.26% increase in FAG. This suggests that as more land is developed for urban use (like building homes, businesses, and infrastructure), the immediate consequence is a significant reduction in the area available for forests. This effect indicates a strong inverse relationship between urbanization and the availability of land for forests in the short term. Our results underscore the importance of sustainable development strategies, including green urban planning and robust forest conservation, to offset the adverse effects of increased FDI on Romania's environmental conservation, emphasizing the need for careful strategic planning and strong environmental policies to balance economic growth with forest protection. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
40. Perseverance of management is needed – Efficient long-term strategy of Reynoutria management.
- Author
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Švec, Pavel, Perglová, Irena, Fröhlich, Václav, Laštovička, Josef, Seidl, Jakub, Růžičková, Kateřina, Horáková, Ivana, Lukavský, Jan, Ferko, Martin, Štych, Přemysl, and Pergl, Jan
- Subjects
HERBICIDE application ,FOREST conservation ,GLOBAL Positioning System ,GLYPHOSATE ,HERBICIDES - Abstract
One of the most problematic invasive species in Europe are knotweeds from genus Reynoutria (Fallopia) which have significant negative impact on the native communities as well on human activities. Therefore, they are a target of many control programmes. Due to their high regeneration potential, their management is problematic, and only chemical treatment is reported to be sufficiently effective. The aim of this paper was to describe and analyse the patterns of Reynoutria invasion under long-term chemical treatment with glyphosate-based herbicide in The Morávka river floodplain, Czech Republic. The data covers 17 years of management which started with the European project "Preservation of alluvial forest habitats in the Morávka river basin". We focus on (i) assessment of Reynoutria distribution during long-term management, (ii) analysis of the change of distribution according to the habitat, and (iii) discussion of the optimal management strategy based on the long-term data. Distribution data was obtained using GNSS field mapping. Before the start of the study in 2007, Reynoutria stands covered 29% of the study area (96.9 ha). As a result of systematic whole area chemical management, the extent decreased to 19.6% (65.3 ha) in 2009, and even reached 14.5% (48.2 ha) in 2013, three years after its end. Due to implementation of local chemical management in the following years, the area of Reynoutria was maintained at similar level, with minimum value 41.8 ha in 2018 and a slight increase in recent mapping in 2023. Beside the extent, the structure and coverage of invaded sites was analysed. There was a clear trend of fragmentation of larger polycormons with high coverage into many smaller and less dense ones as a result of chemical spraying. The average size of Reynoutria stand decreased from 0.61 ha in 2007 to half in 2013 (0.32 ha) to 0.15 ha in 2023. Testing of the effects of time, habitat, and biotope did not reveal significant differences of changes of extent and abundance over different environments (forest, open, bare ground), which indicates that there are no differences in reaction to management in the studied habitat and vegetation types. Our study provides a robust and unique overview of the invasion, reinvasion, and suppression dynamics for an important invasive species. If herbicide management is used, chemical treatment must be quite long-term as even three years of intensive glyphosate foliar spray application was not sufficient for the complete eradication of Reynoutria. Therefore, we propose the following procedure for effective chemical management of Reynoutria: 1) In largely infested sites, the first step is to reduce the distribution of Reynoutria stands to isolated polycormons. This phase can last 3–5 years. 2) After reaching the state of sparse distribution of Reynoutria, we recommend herbicide application only in periods of every 3–5 years depending on the local context and rate of regrowth. 3) At sites exposed to soil disturbances, where the soil is contaminated by fragments of Reynoutria rhizomes, there is a need to apply herbicide immediately to target newly resprouting individuals. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
41. Reconnecting humans with nature: a nature‐based participatory approach for the enhancement of biodiversity knowledge in urban area of West Bengal, India.
- Author
-
Ghosal, Somnath, Majumdar, Aloke, and Ruj, Chhanda
- Subjects
URBAN biodiversity ,NON-timber forest products ,CITIES & towns ,FOREST conservation ,BIODIVERSITY ,FOREST management - Abstract
As it is known that "reconnecting to nature" is essential for sustainability, there are few studies on why reconnecting humans to nature is essential and how it can be accomplished. This study is aimed at finding innovative, yet sustainable ways to reconnect people with nature. The objective of the paper is to enhance the biodiversity knowledge of local residents through conservation of non-timber forest products (NTFPs). In the study, urban respondents' knowledge about biodiversity with particular reference to non-timber forest products (NTFPs) was analysed for the first time. To achieve the objective of this study, participatory appraisal, one-on-one interviews, dual moderator focus groups, ethnographic field research, and semi-structured questionnaire were used. Plant name boards with local names and their NTFP values for the selected species were also installed. Results suggest that NTFP-producing species played a vital role in making people interested in biodiversity. It can be considered as one of the innovative ways to improve surrounding biodiversity, for further enhancing biodiversity knowledge, based on archival study and local community's knowledge about NTFP producing species, NTFPs plantation also done across the study area like parks, roadside, open space. This paper also explored how this study could contribute to the formulation of policies in terms of creating various urban green covers in Indian cities, following the strategies of joint forest management, social forestry, and agroforestry. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
42. The Horka Litter Raking Incident: On Foresters and Peasants in Nineteenth-Century Moravia.
- Author
-
SZABÓ, PÉTER
- Subjects
PEASANTS ,FOREST conservation ,FORESTERS ,NINETEENTH century ,HISTORICAL analysis ,FOREST management - Abstract
Litter raking was a traditional forest use representing an interface between forestry and agriculture. In forest history, it has usually been presented as the harmful removal by peasants of biomass, which was gradually eliminated by foresters, leading to better forest preservation. Based on the example of an exceptionally well-documented case of illegal litter raking in Moravia in 1845, in this paper I argue that juxtaposing foresters and peasants in connection with litter raking masks a much more complicated reality. Neither foresters nor peasants can be interpreted as homogeneous groups because there were significant differences in the opinions and agendas of various representatives within these groups. In addition, opinions were not static on either side but could change in a discursive pattern. In a wider context, the environmental historical analysis of the Horka litter raking incident facilitates the understanding of larger societal processes that influenced past woodland management in Central Europe, and therefore current ecosystems too. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
43. Mapping of Potential Fuel Regions Using Uncrewed Aerial Vehicles for Wildfire Prevention.
- Author
-
Andrada, Maria Eduarda, Russell, David, Arevalo-Ramirez, Tito, Kuang, Winnie, Kantor, George, and Yandun, Francisco
- Subjects
GLOBAL Positioning System ,WILDFIRE prevention ,OPTICAL radar ,LIDAR ,FOREST conservation ,FOREST management - Abstract
This paper presents a comprehensive forest mapping system using a customized drone payload equipped with Light Detection and Ranging (LiDAR), cameras, a Global Navigation Satellite System (GNSS), and Inertial Measurement Unit (IMU) sensors. The goal is to develop an efficient solution for collecting accurate forest data in dynamic environments and to highlight potential wildfire regions of interest to support precise forest management and conservation on the ground. Our paper provides a detailed description of the hardware and software components of the system, covering sensor synchronization, data acquisition, and processing. The overall system implements simultaneous localization and mapping (SLAM) techniques, particularly Fast LiDAR Inertial Odometry with Scan Context (FASTLIO-SC), and LiDAR Inertial Odometry Smoothing and Mapping (LIOSAM), for accurate odometry estimation and map generation. We also integrate a fuel mapping representation based on one of the models, used by the United States Secretary of Agriculture (USDA) to classify fire behavior, into the system using semantic segmentation, LiDAR camera registration, and odometry as inputs. Real-time representation of fuel properties is achieved through a lightweight map data structure at 4 Hz. The research results demonstrate the effectiveness and reliability of the proposed system and show that it can provide accurate forest data collection, accurate pose estimation, and comprehensive fuel mapping with precision values for the main segmented classes above 85%. Qualitative evaluations suggest the system's capabilities and highlight its potential to improve forest management and conservation efforts. In summary, this study presents a versatile forest mapping system that provides accurate forest data for effective management. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
44. Increased aridity drives post-fire recovery of Mediterranean forests towards open shrublands
- Author
-
Lia Hemerik, Alejandro Valdecantos, Francisco Rodríguez, Maarten B. Eppinga, M. Jaime Baeza, V. Ramón Vallejo, Ana Carolina Junqueira Vasques, Mara Baudena, Ángeles G. Mayor, Victor M. Santana, Max Rietkerk, Susana Bautista, Universidad de Alicante. Departamento de Ecología, Universidad de Alicante. Departamento de Matemática Aplicada, CEAM (Centro de Estudios Ambientales del Mediterráneo), Universidad de Alicante. Instituto Multidisciplinar para el Estudio del Medio 'Ramón Margalef', Gestión de Ecosistemas y de la Biodiversidad (GEB), Análisis de Datos y Modelización de Procesos en Biología y Geociencias, Department of Life Sciences, University of Zurich, Baudena, Mara, Spatial Ecology and Global Change, and Environmental Sciences
- Subjects
0106 biological sciences ,0301 basic medicine ,Mediterranean climate ,Seeders ,Physiology ,Forest fires ,Rain ,Plant Science ,alternative stable states ,Forests ,Wiskundige en Statistische Methoden - Biometris ,01 natural sciences ,Wildfires ,Plant science ,Alternative stable states ,1110 Plant Science ,Canvi climàtic ,Climate change ,910 Geography & travel ,media_common ,geography.geographical_feature_category ,Full Paper ,Agroforestry ,Mediterranean Region ,Plants ,Full Papers ,PE&RC ,Stochastic dynamical model ,10122 Institute of Geography ,Geography ,climate change ,Mediterranean shrubland ,stochastic dynamical model ,Resprouters ,Christian ministry ,seeders ,Forest conservation ,increased aridity ,Conservació dels boscos ,Models, Biological ,Shrubland ,03 medical and health sciences ,Alternative stable state ,media_common.cataloged_instance ,forest fires ,European union ,Mathematical and Statistical Methods - Biometris ,Increased aridity ,Research ,1314 Physiology ,15. Life on land ,Ecología ,Arid ,Climatic change ,resprouters ,030104 developmental biology ,13. Climate action ,010606 plant biology & botany - Abstract
Recent observations suggest that repeated fires could drive Mediterranean forests to shrublands, hosting flammable vegetation that regrows quickly after fire. This feedback supposedly favours shrubland persistence and may be strengthened in the future by predicted increased aridity. An assessment was made of how fires and aridity in combination modulated the dynamics of Mediterranean ecosystems and whether the feedback could be strong enough to maintain shrubland as an alternative stable state to forest. A model was developed for vegetation dynamics, including stochastic fires and different plant fire‐responses. Parameters were calibrated using observational data from a period up to 100 yr ago, from 77 sites with and without fires in Southeast Spain and Southern France. The forest state was resilient to the separate impact of fires and increased aridity. However, water stress could convert forests into open shrublands by hampering post‐fire recovery, with a possible tipping point at intermediate aridity. Projected increases in aridity may reduce the resilience of Mediterranean forests against fires and drive post‐fire ecosystem dynamics toward open shrubland. The main effect of increased aridity is the limitation of post‐fire recovery. Including plant fire‐responses is thus fundamental when modelling the fate of Mediterranean‐type vegetation under climate‐change scenarios. This research was supported by the European Union’s Seventh Framework Program (FP7/2007-2013) under grant agreement 283068 (CASCADE). AGM was supported by the EU-funded Marie Sklodowska-Curie Action ECOHYDRY (GA660859), SB by the project DRYEX2 (CGL2017-89804-R) funded by the Spanish Ministry of Economy and Competitiveness, and VMS by a ‘Beatriu de Pinós’ fellowship (2014BP-B-00056).
- Published
- 2020
- Full Text
- View/download PDF
45. Demanding change in the wood and paper markets.
- Author
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Daly, Ned
- Subjects
- *
FORESTS & forestry , *FOREST conservation - Abstract
Highlights the loss of forests around the world. Locations of seventy percent of the remaining frontier forests of the world; Remarks of Mike Roselle, co-founder of Rainforest Action Network and Earth First, about the goal of the reformed conservation movement; Historical background on paper makers' use of tree pulp; Impact of building and construction on the environment.
- Published
- 1998
46. Forests first.
- Subjects
- *
FOREST conservation , *PAPER industry & the environment - Abstract
The article discusses the success of campaigns seeking to prevent the paper company Asia Pulp and Paper (APP) from destroying rainforests in Indonesia for its products, and presents information on a "Forest Conservation Policy" signed by the company.
- Published
- 2013
47. Evaluation of Soil Quality and Analysis of Barriers of Protection Forests along Tarim Desert Highway Based on a Minimum Data Set.
- Author
-
Liu, Wenhe, Li, Lin, He, Xuemin, and Lv, Guanghui
- Subjects
FOREST protection ,SOIL quality ,SOIL testing ,FOREST conservation ,SALT-free diet ,SOIL protection ,CHEMICAL terrorism - Abstract
To gain a thorough grasp of the soil quality conditions in the preservation forests along the Tarim Desert Highway, a detailed assessment of the research area's soil quality is necessary, along with the identification of any potential obstacles. This evaluation should identify any potential obstacles and provide a theoretical basis for the sustainable utilization and precise management of protection forest soils. This paper examines the protection forest along the Tarim Desert Highway as the study area. To characterize the features of the soil quality, thirteen indicators of the chemical, physical, and biological composition of the soil were examined. The principal component analysis method was used to construct the minimum dataset (MDS) for soil quality evaluation. The diagnostic model for obstacle factors was combined with the MDS to explore the soil quality characteristics and obstacle factors in the study region. The findings indicated that (1) the constructed indexes of the MDS of protection forest soil in the study area included soil ammonium nitrogen (NH
4 + -N); quick-acting phosphorus (AvP); organic carbon (SOC); alkaline phosphatase (AP); and total salt (SS); (2) soil quality based on the MDS and the total dataset (TDS) showed a significant positive correlation (R2 = 0.748; p < 0.05), and the research region's soil quality were all in the medium and below level (100% of SQI ≤ 0.6), showing the status quo of high soil quality in the two ends of the shelterbelt forest and the tower center area, while the other areas were relatively low; (3) according to the findings of the soil barrier analysis, the two main obstacles influencing the soil quality of the shelterbelt forest at this time are NH4 + -N and SOC, and that the soil quality of the shelterbelt forest could be improved by artificially increasing the inputs of nutrients and precise conservation measures, promoting the overall function of artificial protective forests on desert highways. In addition to providing a solid scientific foundation for the sustainable use and maintenance of shelterbelt forests along the Tarim Desert Highway, this study is also an invaluable resource for researching the soil quality of artificial shelterbelt forests in arid regions. [ABSTRACT FROM AUTHOR]- Published
- 2024
- Full Text
- View/download PDF
48. Forest adaptation and restoration under global change.
- Author
-
Bolte, Andreas, Mansourian, Stephanie, Madsen, Palle, Derkyi, Mercy, Kleine, Michael, and Stanturf, John
- Subjects
FOREST restoration ,MANGROVE plants ,FOREST biodiversity ,WATER supply ,FOREST conservation ,FORESTS & forestry ,FOREST management - Abstract
1 Forested landscapes as multidisciplinary spaces contributing to all 17 Sustainable Development Goals (modified from Mansourian [12]) However, forest landscapes are under pressure with the loss of forest areas by conversion to other land uses and degradation of existing forests, and reduced biodiversity. The paper of Jandl et al. ([11]) considers the strategy of non-management and of the reliance solely on natural forest dynamics as an optimal approach for adapting forests to climate change. Forests and forest landscapes, characterised by dominant forest areas with other embedded land uses, fulfil multiple essential ecosystem services (ES). With this, forests and forest landscapes may lose their characteristic structural and ecological features, and societies worldwide face diminishing levels of ecosystem services provided by forest landscapes. [Extracted from the article]
- Published
- 2023
- Full Text
- View/download PDF
49. Ethics, Science, and Public Policy
- Author
-
Wagner, Frederic H.
- Published
- 1996
- Full Text
- View/download PDF
50. Knowledge Gap: Sacred Forest Conservation and Generational Shift in the North Pare Mountains, Tanzania.
- Author
-
Alvarez, Agustina
- Subjects
FOREST conservation ,FOREST management ,FOREST reserves ,NATIONAL parks & reserves ,TRADITIONAL knowledge - Abstract
This article focuses on the (dis)continuity of sacred forests' management in the Pare Mountains, Tanzania, and questions the reasons behind the big generational divide when it comes to forest conservation. Studies show that sacred forests in North Pare are better preserved than national forest reserves and scholars suggest that the reasons for such high biodiversity are the communities' local traditions and conservation methods. Because local caretakers enable well-organized conservation with low economic expenditure, sacred forests' management has been thus recently considered a new favoured type of conservation model. However, the results of my ethnographic !eldwork show that at stake in this context, is much more the basic question of how this traditional knowledge can be gained in the first place. While it is commonly accepted that the main causes of forest destruction are farming, the cutting of building poles, etc. this paper highlights that the biggest concern regarding sacred forests' conservation for people in North Pare is the young generations' distance from sacred forests. I suggest therefore that changing worldviews have to be considered in the debate of sacred forest conservation and that knowledge transfer to the next generation of custodians (and mechanisms to ensure this happens) can complement recent conservation efforts, which typically neglect such generational issues. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
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