scholarly journals Assessing the Impacts of Climate Change on Distribution of Major Non-Timber Forest Plants in Chitwan Annapurna Landscape, Nepal

Resources ◽  
2018 ◽  
Vol 7 (4) ◽  
pp. 66 ◽  
Author(s):  
Vishwas Chitale ◽  
Ramesh Silwal ◽  
Mir Matin

For many decades, non-timber forest products (NTFPs) have been an important livelihood commodity in Nepal as a traditional source of food, fiber, and medicines. However, the importance of NTFPs have been recognized only recently. NTFPs form more than 5% of Nepal’s national gross domestic product and are facing threat due to anthropogenic drivers and changing climate. Understanding of the current distribution and future dynamics of NTFPs is essential for effective conservation planning and management. In the maiden attempt, we used the Maxent model to understand the current and predict the future distribution by 2050 of 10 major NTFPs in Chitwan Annapurna Landscape, Nepal. The prediction accuracy of the models calculated based on the area under curve was high (>90%) and the prediction by 2050 highlights potential increase in distribution range of seven NTFPs and potential decrease in that of three NTFPs in the study area. The results from our study could play an important role in planning and management of these NTFPs considering their high economic and ecological significance and sensitivity to predicted climate change.

Author(s):  
Akhter Ali ◽  
Dil Bahadur Rahut ◽  
Khondoker Abdul Mottaleb ◽  
Olaf Erenstein

Purpose This paper aims to assesses impacts of perceived weather changes (i.e. temperature, wind and rainfall) at the farm household level on income, poverty, wheat yield and use of timber and non-timber forest products in Pakistan’s Himalayan region. Mountains are fragile ecosystems – particularly for farming and in the context of climate change. Yet for many such geographies, there is limited empirical understanding of the potential impacts of climate change. Design/methodology/approach It uses a comprehensive field survey of 500 farmers from the Gilgit-Baltistan territory (comprising seven districts Ghizer, Gilgit, Diamer, Astore, Skardu, Ghance and Hunza-Nagar). A multivariate probit model first assesses the factors associated with perceived weather changes by farm households and a propensity score matching (PSM) approach then estimates the impacts of the perceived changes in temperature, wind and rainfall. Findings The empirical results show that an overwhelming majority of the farmers experience climate change, which primarily has adverse impacts on household income, poverty levels and wheat yields and increases dependence on both timber and non-timber forest products. Originality/value This paper contributes to the scanty literature on the climate change in the Himalayan region of Pakistan.


2020 ◽  
Author(s):  
Tieminie Robinson Nghogekeh ◽  
Chia Eugene Loh ◽  
Tieguhong Julius Chupezi ◽  
Nghobuoche Frankline Mayiadieh ◽  
Piabuo Serge Mandiefe ◽  
...  

Abstract Background: This study to assess the role of Non-timber forest products was conducted to forest dependent communities around Bamkoko Forest Reserve in the South West Region of Cameroon as a strategy to cope with the impacts of climate change. Methods: Data were collected through household questionnaires, participatory rural appraisal techniques, transect walk and direct field observations. Results: A total of 16 plants species were identified to be harvested by residents around Bamkoko Forest Reserve as None Timber Forest Products. The majority of the respondents (88%) perceived that there has been a change in the climate patterns due to increased temperatures and unpredictable rainfalls. Eru was found to be the most affected livelihood activity (55%) by climate change around Bamboko Forest Reserve. Communities living around Bamboko Forest Reserve were found to use more than one strategy to cope with the adverse effects of climate change. Conclusion: The study concluded that NTFPs still play a safety net role to assist communities in adverse situation such as crop failure under the current change in climate. The need to emphasis sustainable harvesting, improve processing and access to NTFPs markets is crucial.


Author(s):  
Richard T. Corlett

More than a billion people inhabit Tropical East Asia today and negative impacts on ecosystems and wild species are pervasive. Historically, the ultimate driver has been human population growth, but while this is now slowing, there is no prospect of an early reduction in human impacts. Poverty, corruption, weak governance, and globalization are additional underlying drivers. The major proximal threats and their consequences—deforestation, habitat fragmentation, mining, urbanization and infrastructure development, logging and the collection of non-timber forest products, hunting and the wildlife trade, fires, invasive species, emerging infectious diseases, air pollution and nutrient enrichment, and anthropogenic climate change—are described in turn in this chapter. Finally, the problems of assessing and predicting extinctions are discussed.


Author(s):  
A. F. Aderounmu ◽  
A. A. Adejumo

Non-Timber Forest Products (NTFPs) are products or services other than timber that is produced in a forest and of course, are indispensable parts of the livelihood strategy of the forest’s adjoining communities. Their economic potentials necessitated the need for research to be carried out on its production and constraints facing its supply in the study area. Therefore, constraints to NTFPs’ supply in Ago-Owu forest reserve and its environment were investigated. Three communities (Mokore, Ajegunle and Alabameta) were randomly selected communities of the identified study area (Mokore, Ajegunle, Alabameta, Elewe, Alaguntan and Okodowo) identified communities in the study area. Their populations were sought for and samples were drawn in proportionate to their sizes: Mokore (50), Ajegunle (40) and Alabameta (20). This gave a total number of 110 respondents from which 105 questionnaires were derived for the investigations. A set of questionnaire was used to obtain data on source of NTFPs, commonly sourced NTFPs and constraints facing its supply in the study area. Data were analyzed using descriptive statistics and logit regression at α0.05. Majority of the respondents were male (69.1%) and 64.8% of them were within the age of 30-50 years. Also, most of the respondents were married (78.1%) and less than half of them (41%) had no formal education, but were predominantly farmers (72.4%). The major source of NTFPs in the study area was forest reserve (70.5%), while a total of seventeen (17) different NTFPs commonly sourced were documented. Constraints facing the supply of NTFPs included Climate change, Lack of finance for smooth running of the activities involved in the products’ supply and price fluctuation with odds-ratio of 9.87, 5.66 and 1.92 respectively. The study established the significance of the Ago-Owu forest reserve to the livelihood of the forest dwellers. However, there is need for the establishment of new plantations to fostering production of the products as well as serving as adaptation strategies against climate change. There is also an urgent need for the State Forestry Service/government to address their areas of concern pointed out in this study for bio-prospecting, economic well-being of forest dwellers and great advantage of boost in revenue propensity of Osun State.


2020 ◽  
Author(s):  
Tieminie Robinson Nghogekeh ◽  
Chia Eugene Loh ◽  
Tieguhong Julius Chupezi ◽  
Nghobuoche Frankline Mayiadieh ◽  
Piabuo Serge Mandiefe ◽  
...  

Abstract Background: Forests are naturally endowed to combat climate change by protecting people and livelihoods as well as creating a base for sustainable economic and social development. But this natural mechanism is often hampered by anthropogenic activities. It is therefore imperative to take measures that are environmentally sustainable not only for mitigation but also for its adaptation. This study was carried out to assess the role of Non-timber forest products (NTFPs) as a strategy to cope with the impacts of climate change among forest-dependent communities around the Bamkoko Forest Reserve in the South West Region of Cameroon.Methods: Datasets were collected through household questionnaires (20% of the population in each village that constitute the study site was a sample), participatory rural appraisal techniques, transect walks in the 4 corners of the Bamboko Forest Reserve with a square sample of 25 m2 x 25 m2 to identified and record NTFPs in the reserve, and direct field observations. ). SPSS package for social scientists was used. The results were used for the construction of tables.Results: A total of 18 plant species were identified as being harvested as Non-Timber Forest Products by the residents around the Bamkoko Forest Reserve. The majority of the respondents (88%) perceived that there has been a change in climate patterns due to increased temperatures and unpredictable rainfalls. Eru was the most affected NTFPs with an std deviation of 1.66799 and crops was the most livelihood by climate change around Bamboko Forest Reserve with an std deviation of 1.20459 and local population used more than one strategy to cope with these adverse effectsConclusions: The study concluded that with the increasing climate change effects on crop production and other livelihoods, non-timber forest products still play a safety net role to assist communities. The need to ensure sustainable harvesting, improved processing, and access to non-timber forest products markets cannot be over-emphasized.


Data in Brief ◽  
2020 ◽  
Vol 33 ◽  
pp. 106404
Author(s):  
Lila Jung Gurung ◽  
Kelly K. Miller ◽  
Susanna Venn ◽  
Brett A. Bryan

2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Robinson Nghogekeh Tieminie ◽  
Chia Eugene Loh ◽  
Julius Chepezi Tieguhong ◽  
Manyiadieh Frankline Nghobuoche ◽  
Piabuo Serge Mandiefe ◽  
...  

Abstract Background Forests are naturally endowed to combat climate change by protecting people and livelihoods as well as creating a base for sustainable economic and social development. But this natural mechanism is often hampered by anthropogenic activities. It is therefore imperative to take measures that are environmentally sustainable not only for mitigation but also for its adaptation. This study was carried out to assess the role of Non-timber forest products (NTFPs) as an adaptation strategy based on local perception to cope with the impacts of climate change among forest-dependent communities around the Bamkoko Forest Reserve in the South West Region of Cameroon. Methods Datasets were collected through household questionnaires (20% of the population in each village that constitute the study site was sample), participatory rural appraisal techniques, transect walks in the 4 corners of the Bamboko Forest Reserve with a square sample of 25 m2 × 25 m2 to identified and record NTFPs in the reserve,and direct field observations.). Both qualitative and quantitative (statistics) methods were used to analyze the collected data. Results A total of 18 plant species were identified as being harvested as Non Timber Forest Products by the residents around Bamkoko Forest Reserve. The majority of the respondents (88%) perceived that there has been a change in climate patterns due to increased temperatures and unpredictable rainfalls. Eru was the most affected NTFPs with a standard deviation of 1.66799 and agricultural crops was the most affected livelihood activity by climate change around Bamboko Forest Reserve with a standard deviation of 1.20459 and local population used more than one strategy to cope with these adverse effects Conclusions The study concluded that with the increasing climate change effects on crop production and other livelihoods, non-timber forest products still play a safety net role to assist communities. The need to ensure sustainable harvesting, improved processing, and access to non-timber forest products markets cannot be over-emphasized.


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