30 research outputs found
Socioeconomic and Environmental Assessment of Woody Biofuels in Southern United States
Although the emergence of woody bioenergy offers several energy, economic, social, and environmental benefits, forestland owners’ willingness to participate in a biomass supply market, how it affects land use choices, and forestland owners’ sustainability concerns are not well understood. In addition to these gaps, how much residual biomass forestland owners are willing to retain on site for soil fertility and other environmental benefit purposes and forestland owners’ tendency to enroll in public incentive programs are not fully documented. Because private forestland owners manage two thirds of the 214 million acres of forest cover in the southern United States, understanding their response to a growing woody biofuels industry is important, among others towards assessing its sustainability. This dissertation addresses these issues using primary data collected from the southern states of Virginia and Texas, which are among the most resource rich states where private forestland owners play a significant ownership role
Human Wildlife Conflict and Likelihood to report the loss: A Case Study of Nepal
Globally, populations living in proximity to conservation areas have experienced some level of wildlife conflict, ranging from crop loss to severe human injury. Various compensation schemes already exist in developed nations where victims report the conflict and receive compensation for the loss sustained. However, in developing countries, victims face more challenges pertaining to reporting losses to authorities. We used the Banke National Park in Nepal, where literature addressing human-wildlife conflict issues is lacking, as a case study to explore possible factors influencing the propensity to report losses. We surveyed 197 participants; 100% reported suffering from crop raids by wild animals, and about 60% reported livestock death. Results revealed that socio-demographic factors such as age, gender and family size, in addition to the wild animal species responsible for loss, were statistically significant in influencing the likelihood of reporting loss. We used our findings to suggest improvements to policy measures for compensation schemes by tailoring the program to affected populations. Data and implications of this study can benefit conservation stakeholders in Nepal as well as other areas in the world that experience similar conflicts
Adapting Extension and Outreach Content to Audiences\u27 Educational Interests
For various, largely unknown reasons, decision makers do not have equal interest in all Extension and outreach topics pertinent to a particular concept. This situation hampers Extension\u27s ability to effectively deliver information and efficiently allocate limited resources. Using survey data, we identified heterogeneous preference for various topics related to the concept of woody bioenergy, our case study subject, and built profiles of forestland owners who expressed interest in topics that received above-average and below-average preference rates. Given our results, we argue for using this approach in objectively ranking audiences\u27 educational interests in various forest and nonforest products and services and subsequently allocating time, space, and other Extension resources to the topics of interest
Financing the Sustainable Management of Rwanda’s Protected Areas
Rwanda’s Nyungwe National Park is a biodiversity hotspot with the most endemic species in the ecoregion as well as the highest number of threatened species internationally. In addition to great biological diversity, Nyungwe National Park supplies significant ecosystem services to the Rwandan population including water provisioning and tourism services. Tourism in the Park has strong potential for improving the sustainable management of the Park for continued provision of natural habitat and critical ecosystem services. This paper explores quantitatively the economic impacts of adjustment in Park visitation fees and tourism demand as a source of revenues to improve Park tourism opportunities and ongoing operations and maintenance where budgetary restrictions are particularly acute. The methods developed in this paper are novel in integrating the results of stated preference techniques with regional economy-wide modelling approaches to capture multi-sectoral, direct, indirect and induced impacts. Such methods have strong potential for assessing revenue generation alternatives in other contexts where Park Managers are faced with the need to generate additional revenue for sustainable park management while facing diminishing budget allocations.Centro de Estudios Distributivos, Laborales y Sociales (CEDLAS
Potential Economic Impacts of Allocating More Land for Bioenergy Biomass Production in Virginia
The growing attention to renewable energy and rural development has created greater demand for production of biomass feedstock for bioenergy. However, forest growth rates and the amount of land in most existing forests may not be sufficient to sustainably supply the forest biomass required to support existing forest products industries and the expanding bioenergy industry. Additionally, concerns about agricultural land use competition have dampened expansion of biomass production on agricultural land base. One of the ways to meet the growing forest biomass feedstock demand for bioenergy production is by allocating currently marginal non-forested land for growing bioenergy feedstocks. In Virginia, about 80% of forestland is under nonindustrial private forest ownership. The land use allocation decisions of these private owners are critical for the supply of the forest biomass feedstock to support bioenergy production. We apply a computable general equilibrium model to assess the economy-wide impacts of forestland owners’ willingness to plant pine on non-forested land for woody bioenergy in Virginia. We consider three counterfactual scenarios of biomass feedstock supply increase as intermediate demand for bioenergy production based on forestland owners’ willingness to accept biomass bid prices to set aside more non-forested land for biomass production in Virginia under general equilibrium conditions. Overall, the results show an increase in social welfare and household utility but a marginal decline in GDP. However, increased demand of biomass from logging sector depressed the manufacturing sector (the wood manufacturing sub-sector particularly), which also relies on the logging sector for its intermediate inputs. Results from this study provide insights into the bioenergy land use competition debate, and pathways towards sustainable bioenergy feedstock supply
Financing the Sustainable Management of Rwanda’s Protected Areas
Rwanda’s Nyungwe National Park is a biodiversity hotspot with the most endemic species in the ecoregion as well as the highest number of threatened species internationally. In addition to great biological diversity, Nyungwe National Park supplies significant ecosystem services to the Rwandan population including water provisioning and tourism services. Tourism in the Park has strong potential for improving the sustainable management of the Park for continued provision of natural habitat and critical ecosystem services. This paper explores quantitatively the economic impacts of adjustment in Park visitation fees and tourism demand as a source of revenues to improve Park tourism opportunities and ongoing operations and maintenance where budgetary restrictions are particularly acute. The methods developed in this paper are novel in integrating the results of stated preference techniques with regional economy-wide modelling approaches to capture multi-sectoral, direct, indirect and induced impacts. Such methods have strong potential for assessing revenue generation alternatives in other contexts where Park Managers are faced with the need to generate additional revenue for sustainable park management while facing diminishing budget allocations.Centro de Estudios Distributivos, Laborales y Sociales (CEDLAS
Financing the Sustainable Management of Rwanda’s Protected Areas
Rwanda’s Nyungwe National Park is a biodiversity hotspot with the most endemic species in the ecoregion as well as the highest number of threatened species internationally. In addition to great biological diversity, Nyungwe National Park supplies significant ecosystem services to the Rwandan population including water provisioning and tourism services. Tourism in the Park has strong potential for improving the sustainable management of the Park for continued provision of natural habitat and critical ecosystem services. This paper explores quantitatively the economic impacts of adjustment in Park visitation fees and tourism demand as a source of revenues to improve Park tourism opportunities and ongoing operations and maintenance where budgetary restrictions are particularly acute. The methods developed in this paper are novel in integrating the results of stated preference techniques with regional economy-wide modelling approaches to capture multi-sectoral, direct, indirect and induced impacts. Such methods have strong potential for assessing revenue generation alternatives in other contexts where Park Managers are faced with the need to generate additional revenue for sustainable park management while facing diminishing budget allocations.Centro de Estudios Distributivos, Laborales y Sociales (CEDLAS
Invasive-Plant-Removal Frequency—Its Impact on Species Spread and Implications for Further Integration of Forest-Management Practices
For a given invasive plant species and control method, effective invasive plant eradication requires regular monitoring and management. While most previous studies characterize invasive plant species, develop appropriate control methods, or prioritize species for management using aggressiveness and other considerations, few study why some forestland owners are less likely than others to regularly remove invasive plant species. Such information is useful in prioritizing and targeting forestland owners who are at greater risk for invasion, with the stands threatening adjacent forestlands. Towards this end, we surveyed 1800 forestland owners in Virginia and Texas. We use data on forestland owners’ socioeconomics and forestland features—such as acreage, forestland ownership objectives, and forest management activities—to determine how these factors affect the regularity of invasive-plant removal. For these purposes, we used the Cochran–Armitage trend test, the Cochran–Mantel–Haenszal regression, odds ratio estimates, and partition-analysis techniques. Our results suggest that female forestland owners, owners with smaller forestlands, and forestland owners without written forest-management plans are less likely than others to regularly remove invasive plant species. Forest-management activities, such as building/maintaining roads in the forestland, partially harvesting stands, and wildlife- and fisheries-improvement projects, also significantly predict a more regular invasive-plant-removal tendency. However, since these activities are potential pathways for the spread of invasive plant species, we controlled for the other significant covariates and measured the relationship between frequent practice of the given forest-management activities and having a tendency to regularly remove invasive plant species. The results suggest that forestland owners that regularly practiced the said forest-management activities have higher odds for tending to remove invasive plant species regularly, suggesting that, despite their demonstrated effort at removing invasive plant species from their forest, their management activities may be inadvertently contributing to the spread of invasive plant species. These results highlight the importance of integrating invasive-plant-removal plans with forest-management plans as well as forestland owners’ educational and outreach needs
Invasive-Plant-Removal Frequency-its Impact on Species Spread and Implications for Further Integration of Forest-Management Practices
For a given invasive plant species and control method, effective invasive plant eradication requires regular monitoring and management. While most previous studies characterize invasive plant species, develop appropriate control methods, or prioritize species for management using aggressiveness and other considerations, few study why some forestland owners are less likely than others to regularly remove invasive plant species. Such information is useful in prioritizing and targeting forestland owners who are at greater risk for invasion, with the stands threatening adjacent forestlands. Towards this end, we surveyed 1800 forestland owners in Virginia and Texas. We use data on forestland owners\u27 socioeconomics and forestland features-such as acreage, forestland ownership objectives, and forest management activities-to determine how these factors affect the regularity of invasive-plant removal. For these purposes, we used the Cochran-Armitage trend test, the Cochran-Mantel-Haenszal regression, odds ratio estimates, and partition-analysis techniques. Our results suggest that female forestland owners, owners with smaller forestlands, and forestland owners without written forest-management plans are less likely than others to regularly remove invasive plant species. Forest-management activities, such as building/maintaining roads in the forestland, partially harvesting stands, and wildlife- and fisheries-improvement projects, also significantly predict a more regular invasive-plant-removal tendency. However, since these activities are potential pathways for the spread of invasive plant species, we controlled for the other significant covariates and measured the relationship between frequent practice of the given forest-management activities and having a tendency to regularly remove invasive plant species. The results suggest that forestland owners that regularly practiced the said forest-management activities have higher odds for tending to remove invasive plant species regularly, suggesting that, despite their demonstrated effort at removing invasive plant species from their forest, their management activities may be inadvertently contributing to the spread of invasive plant species. These results highlight the importance of integrating invasive-plant-removal plans with forest-management plans as well as forestland owners\u27 educational and outreach needs
Invasive-Plant-Removal Frequency—Its Impact on Species Spread and Implications for Further Integration of Forest-Management Practices
For a given invasive plant species and control method, effective invasive plant eradication requires regular monitoring and management. While most previous studies characterize invasive plant species, develop appropriate control methods, or prioritize species for management using aggressiveness and other considerations, few study why some forestland owners are less likely than others to regularly remove invasive plant species. Such information is useful in prioritizing and targeting forestland owners who are at greater risk for invasion, with the stands threatening adjacent forestlands. Towards this end, we surveyed 1800 forestland owners in Virginia and Texas. We use data on forestland owners’ socioeconomics and forestland features—such as acreage, forestland ownership objectives, and forest management activities—to determine how these factors affect the regularity of invasive-plant removal. For these purposes, we used the Cochran–Armitage trend test, the Cochran–Mantel–Haenszal regression, odds ratio estimates, and partition-analysis techniques. Our results suggest that female forestland owners, owners with smaller forestlands, and forestland owners without written forest-management plans are less likely than others to regularly remove invasive plant species. Forest-management activities, such as building/maintaining roads in the forestland, partially harvesting stands, and wildlife- and fisheries-improvement projects, also significantly predict a more regular invasive-plant-removal tendency. However, since these activities are potential pathways for the spread of invasive plant species, we controlled for the other significant covariates and measured the relationship between frequent practice of the given forest-management activities and having a tendency to regularly remove invasive plant species. The results suggest that forestland owners that regularly practiced the said forest-management activities have higher odds for tending to remove invasive plant species regularly, suggesting that, despite their demonstrated effort at removing invasive plant species from their forest, their management activities may be inadvertently contributing to the spread of invasive plant species. These results highlight the importance of integrating invasive-plant-removal plans with forest-management plans as well as forestland owners’ educational and outreach needs