scholarly journals Theoretical Models as a Tool to Derive Management Strategies for Sustainable Natural Resource Management

2021 ◽  
pp. 169-179
Author(s):  
Joung-Hun Lee

AbstractBiodiversity hot spots cannot be preserved successfully unless human activities such as illegal logging and grazing are properly controlled and cooperation is achieved among resource users to reduce anthropogenic impacts. We explore strategies for sustainable use of common resources by studying resource users’ behaviors together with resource dynamics, because ecological and social factors are known to interact strongly. By showing three systems dealing with the risk of illegal logging, grazing pressure, and increasing catching effort respectively, we show the advantages of a mathematical model as a management tool.

Land ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 425
Author(s):  
Rodrigue Vivien Cao Diogo ◽  
Luc Hippolyte Dossa ◽  
Sèyi Fridaïus Ulrich Vanvanhossou ◽  
Badirou Dine Abdoulaye ◽  
Kossi Hélliot Dosseh ◽  
...  

The sustainable use of rangelands in pastoral areas requires the inclusion of all stakeholders to develop sound management strategies. However, the role of these actors in the sustainable management of natural resources is still poorly understood. The present study aims to (i) assess the perception of farmers and herders of the risks and opportunities of transhumance on rangeland resource use and management, and to (ii) generate useful knowledge for the design and implementation of policies that favor the coexistence of these actors and reduce competition over rangeland resources use in Benin. To this end, interviews were conducted with 240 crop farmers and herders using a semi-structured questionnaire in two contrasting agroecological zones in the northern (Kandi) and the southern (Kétou) part of the country. Among the respondents, 64% of farmers in the North were agro-pastoralists (owning 10.6 ha of land and 10.7 cattle) and 36% were herders (keeping 45.8 cattle and cultivating about 3.7 ha of land). They perceived that communal rangelands were entirely degraded. In the South, 36% of respondents were agro-pastoralists (with 0.3 cattle and farming 4 ha of land) and 64% cattle herders (raising 45.3 cattle and farming 0.9 ha of land only). Of the herders, 50% kept cattle for more than 20 years, while agro-pastoralists had no previous experience in cattle herding. Cultivation practices among crop farmers, such as high use of mineral fertilization (23.8%) and bush fires for land clearing (22.5%), were reported in Kandi (North) and Kétou (South) as factors that might contribute to land degradation. However, these farmers perceived transhumance as a threat to the sustainable use of natural resources. In contrast, herders perceived transhumance as an opportunity to valorize unused land and increase the availability of manure to cropland. The prevalent negative attitude of crop farmers regarding transhumant herders increases the vulnerability of cattle herding in both regions. There is an urgent need of raising awareness concerning the mutual benefits provided by the coexistence of crop farmers with herders to promote participative rangeland management strategies. This may contribute towards coping with the current challenges of food insecurity and increasing climate variability as well as to reducing recurrent conflicts in the region.


2017 ◽  
Vol 22 ◽  
pp. 93-99
Author(s):  
Oleksandr Temchenko

The article deals with developing long-term sustainability programmes as a means of ensuring the effective functioning of mining enterprises. The authors focus on specific problems of Ukrainian mining enterprises’ activity, substantiation of implementing environmentally sustainable natural resource management. The system of strategic factors for ensuring mining enterprises’ sustainable development under unstable economic conditions is formed.


2012 ◽  
Vol 26 (4) ◽  
pp. 735-747 ◽  
Author(s):  
Mariana Reis de Brito ◽  
Luci de Senna-Valle

The number of publications about the Caiçaras population is growing, which shows that researchers are interested in these natives. This study aimed to survey the flora used by local specialists of the Praia do Sono Caiçara community, and recorded how these taxa were used, with the goal of understanding traditional management systems that help to conserve natural ecosystems. Twelve informants were selected and interviewed. The applied grouping analysis, together with the chi-squared test, underlined that the analysed ethnobotanical knowledge showed a heterogeneous distribution in relation to the gender of the interviewee. A total of 190 taxa were cited and were classified into nine usage categories. The Shannon-Wiener index (H') value obtained in this study was the second highest in comparison to other Brazilian coastal communities. This work showed that the local specialists of this Caiçara community maintain a wide knowledge of, and affinity to, the plant resources that surround them. This knowledge is not only important, but fundamental to discussions about the application of sustainable use and management strategies for this area of conservation value.


Author(s):  
Ana Campos Cruz

The need to reduce public spending has led Portugal to make administrative reforms. To that end, it called on the so-called e-government, using ICT as a mechanism to increase the quality and transparency of public services while lowering costs and operationalizing new public policies. Although administrative decentralisation is enshrined in the Constitution of the Portuguese Republic, only recently has it been prioritised as one of the great objectives of the administrative reforms of the state. To this end, the transfer of the necessary financial and human resources are foreseen. This will imply the implementation of human resources management strategies and mechanisms that avoid surplus or shortage of human resources, both in Central and Local Administration. Therefore, in this chapter, the creation of the “Portal for Employees in the Public Sector” is proposed as a shared management tool.


2022 ◽  
pp. 659-679
Author(s):  
Ana Campos Cruz

The need to reduce public spending has led Portugal to make administrative reforms. To that end, it called on the so-called e-government, using ICT as a mechanism to increase the quality and transparency of public services while lowering costs and operationalizing new public policies. Although administrative decentralisation is enshrined in the Constitution of the Portuguese Republic, only recently has it been prioritised as one of the great objectives of the administrative reforms of the state. To this end, the transfer of the necessary financial and human resources are foreseen. This will imply the implementation of human resources management strategies and mechanisms that avoid surplus or shortage of human resources, both in Central and Local Administration. Therefore, in this chapter, the creation of the “Portal for Employees in the Public Sector” is proposed as a shared management tool.


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