scholarly journals Assessment of the Status of the Fishery of Indwagyi Lake, Myanmar Using Traditional Ecological Knowledge

Author(s):  
Luca Opperman ◽  
John Connalin ◽  
A. Wren Opperman ◽  
Zau Lunn ◽  
Htoo Naing Tun

Aims: Indawgyi Lake, in northern Myanmar, is the country’s largest lake and among the largest in Southeast Asia. Although the lake’s fishery provides an important source of food and livelihoods, relatively little is known about the status of its fishery and how human actions are affecting it. Further, some basic information on fish populations has not been documented, such as the extent to which fish migrate, either downstream toward the Ayeyarwady River or into the lake’s tributaries. Similar to other lakes in the region (e.g., Inle Lake in central Myanmar), the fishing practices of Indawgyi Lake appear to be intensifying. Thus, improved understanding of the lake’s fishery and fish-migration patterns can inform future management. Study Design:  To gather preliminary information, we surveyed 6 villages around Indawgyi Lake collecting Traditional Ecological Knowledge (TEK) about the migratory behavior of fish and current state of the fishery. Place and Duration of Study: Hepa, Hepu, Lone Ton, Lonsant, Mamon Kaing, and Nyaung Bin along Indawgyi Lake in Myanmar Methodology: We interviewed fishermen in large groups at 6 villages (approximately 60 fishermen overall), aggregating results into the six village groups due to the consensus style of interviews. We performed additional spatial analyses using Google Earth Engine. Results: Fishermen reported that nearly all the fish they commonly catch are migratory, with most using upstream tributaries for spawning during the wet season. Fishermen also reported that, although most tributaries remained in good condition, several have been severely impacted by land-use changes, including gold mining. Fishermen consistently reported that harvest levels have declined dramatically in the past two decades even as they deploy more nets. Across the villages interviewed, the top recommendation to combat declines was to increase/strengthen enforcement of regulations. Conclusion: This research demonstrates the utility of TEK to provide preliminary information on poorly studied systems that can inform conservation and management.

2019 ◽  
Vol 7 (1) ◽  
pp. 52
Author(s):  
Wawan Sujarwo

Bedugul is situated in the highlands of Bali, combining panoramic views of hills, forests, and lakes. Today, Bedugul has transformed from a remote area into a favorite tourist destination. Also, Bali has become one of the world’s leading tourist destinations, and this represents a suited model to study the influence of recent modernization, the tourist industry, population increase, and agricultural practices on traditional ecological knowledge (TEK). At the same time, few scientific references discuss Bedugul in term of TEK. Therefore, this study aims to present the latest portrait of Bedugul community in the millennial era and its relationship with the surrounding environments. A total of 20 Bedugul locals were interviewed. The selection of respondents was purposive, representing various Hindus and Moslem communities, with variations in age range (25-60 years old), gender, and occupation. The data were then analyzed through a qualitative descriptive approach with in-depth discussion. The results of the study showed that the Bedugul landscape has a strong cultural and ecological relationship with its communities, i.e., Hindus and Moslems. People activities in the natural areas of Bedugul, i.e., Batukahu Nature Reserve, are still in the normal stage. Most of Bedugul communities strongly depend on agricultural and tourism sectors. Land-use changes (human settlements, tourism facilities, and agricultural land) and the increasing population growth have resulted in the carrying capacity of Bedugul area becoming very vulnerable, and one of them is the emergence of pest species. The negative impacts of agricultural and tourism activities have been identified, some of which were using inorganic pesticides in high-doses, traffic congestion, and Lake Beratan water pollution due to restaurant waste and speed boat oil spills. This may result in the decline of local values within the Bedugul communities. This study concluded that erosion of traditional ecological knowledge, including ethnobotanical knowledge, is at risk of increasing.


Oryx ◽  
2021 ◽  
pp. 1-3
Author(s):  
Freddy Pattiselanno ◽  
Iriansul ◽  
Paul A. Barnes ◽  
Agustina Y. S. Arobaya

Abstract The Critically Endangered western long-beaked echidna Zaglossus bruijnii is believed to be distributed throughout the Vogelkop Peninsula in the Indonesian Province of West Papua, but there had formerly been no confirmed sightings of the species since the 1980s. We aimed to establish whether the species survives in this area. Fieldwork was carried out during January–April 2018 in Tambrauw Regency in the north and Teluk Bintuni Regency in the south. Fieldwork involved informal interviews with people, identified through chain referral sampling, who were knowledgeable about local animals and plants. Interviewees were asked about their knowledge of the western long-beaked echidna and if they had encountered them locally. Thirteen interviewees were familiar with the species and we were able to confirm informant records of one individual in Tambrauw Regency and three in Teluk Bintuni Regency. Measurements of the three individual echidnas in Teluk Bintuni Regency corroborated previous descriptions of the species. Interviewees described how echidnas are often seen in the forests around villages, especially during the wet season during January–April, when their foraging signs are easy to distinguish from those of other animals. These four records of the western long-beaked echidna are the first confirmed sightings since the 1980s. They suggest the species persists on the Vogelkop Peninsula, and anecdotal information from the interviewees suggests the species remains common. Nevertheless, detailed systematic surveys are required before any assertion about the status of this species can be made with confidence.


1999 ◽  
Vol 16 (1) ◽  
Author(s):  
Murad Wilfried Hofmann

This article examines the state of Islamic jurisprudence with regard to many sensitive issues, such as the status of women and minorities in Islam, Islam and Democracy, hudud punishments. The author explores the current state of Islamic discourse on jurisprudence and identifies three approaches-traditional, secular and reformist. The paper explores the positions of the traditional ulama and the reformist muj­tahids on the mentioned topics and finds the reformist position more sensible and closer to the position of ihe Qur'an and Sunnah. This paper while advocating neo-ijtihad, makes an impressive case for the merit???? and Islamic credibility of the reformist jurisprudence.


2021 ◽  
Author(s):  
Jake M. Robinson ◽  
Nick Gellie ◽  
Danielle MacCarthy ◽  
Jacob G. Mills ◽  
Kim O'Donnell ◽  
...  

Hydrology ◽  
2021 ◽  
Vol 8 (3) ◽  
pp. 102
Author(s):  
Frauke Kachholz ◽  
Jens Tränckner

Land use changes influence the water balance and often increase surface runoff. The resulting impacts on river flow, water level, and flood should be identified beforehand in the phase of spatial planning. In two consecutive papers, we develop a model-based decision support system for quantifying the hydrological and stream hydraulic impacts of land use changes. Part 1 presents the semi-automatic set-up of physically based hydrological and hydraulic models on the basis of geodata analysis for the current state. Appropriate hydrological model parameters for ungauged catchments are derived by a transfer from a calibrated model. In the regarded lowland river basins, parameters of surface and groundwater inflow turned out to be particularly important. While the calibration delivers very good to good model results for flow (Evol =2.4%, R = 0.84, NSE = 0.84), the model performance is good to satisfactory (Evol = −9.6%, R = 0.88, NSE = 0.59) in a different river system parametrized with the transfer procedure. After transferring the concept to a larger area with various small rivers, the current state is analyzed by running simulations based on statistical rainfall scenarios. Results include watercourse section-specific capacities and excess volumes in case of flooding. The developed approach can relatively quickly generate physically reliable and spatially high-resolution results. Part 2 builds on the data generated in part 1 and presents the subsequent approach to assess hydrologic/hydrodynamic impacts of potential land use changes.


2021 ◽  
Vol 21 (2) ◽  
Author(s):  
Ulysses Paulino Albuquerque ◽  
David Ludwig ◽  
Ivanilda Soares Feitosa ◽  
Joelson Moreno Brito de Moura ◽  
Paulo Henrique Santos Gonçalves ◽  
...  

2021 ◽  
pp. 194277862110228
Author(s):  
Susan Chiblow ◽  
Paul J. Meighan

This collaborative opinion piece, written from the authors’ personal perspectives (Anishinaabe and Gàidheal) on Anishinaabemowin (Ojibwe language) and Gàidhlig (Scottish Gaelic language), discusses the importance of maintaining and revitalizing Indigenous languages, particularly in these times of climate and humanitarian crises. The authors will give their personal responses, rooted in lived experiences, on five areas they have identified as a starting point for their discussion: (1) why Indigenous languages are important; (2) the effects of colonization on Indigenous languages; (3) the connections/responsibilities to the land, such as Traditional Ecological Knowledge (TEK), embedded in Indigenous languages; (4) the importance of land-based learning and education, full language immersion, and the challenges associated with implementing these strategies for Indigenous language maintenance and revitalization; and (5) where we can go from here.


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