A comparative study of sustainability profiles between small-scale mariculture, capture fisheries and tourism communities within the Anambas Archipelago Small Island MPA, Indonesia

Aquaculture ◽  
2022 ◽  
pp. 737906
Author(s):  
Hatim Albasri ◽  
Jesmond Sammut
2018 ◽  
Vol 99 (5) ◽  
pp. 1027-1040 ◽  
Author(s):  
D. R. Jackson ◽  
A. Gadian ◽  
N. P. Hindley ◽  
L. Hoffmann ◽  
J. Hughes ◽  
...  

AbstractGravity waves (GWs) play an important role in many atmospheric processes. However, the observation-based understanding of GWs is limited, and representing them in numerical models is difficult. Recent studies show that small islands can be intense sources of GWs, with climatologically significant effects on the atmospheric circulation. South Georgia, in the South Atlantic, is a notable source of such “small island” waves. GWs are usually too small scale to be resolved by current models, so their effects are represented approximately using resolved model fields (parameterization). However, the small-island waves are not well represented by such parameterizations, and the explicit representation of GWs in very-high-resolution models is still in its infancy. Steep islands such as South Georgia are also known to generate low-level wakes, affecting the flow hundreds of kilometers downwind. These wakes are also poorly represented in models.We present results from the South Georgia Wave Experiment (SG-WEX) for 5 July 2015. Analysis of GWs from satellite observations is augmented by radiosonde observations made from South Georgia. Simulations were also made using high-resolution configurations of the Met Office Unified Model (UM). Comparison with observations indicates that the UM performs well for this case, with realistic representation of GW patterns and low-level wakes. Examination of a longer simulation period suggests that the wakes generally are well represented by the model. The realism of these simulations suggests they can be used to develop parameterizations for use at coarser model resolutions.


2016 ◽  
Vol 35 (3) ◽  
pp. 381-390 ◽  
Author(s):  
Elinor Hardcastle ◽  
Stephanie Pitts ◽  
José Luis Aróstegui

A small-scale comparative study of music education provision in two Spanish and English primary schools was carried out in 2013–14, using questionnaires, interviews and observations. The study investigated the musical experiences of the children in the two schools, their ambitions for their musical futures, and the classroom practices and policy contexts that shaped these encounters with musical learning. Through thematic analysis and comparison of the data from the two schools, we examine music in children’s lives, music in the classroom, and musical ambitions and values, and consider how well the music curriculum serves the children in each setting.


Author(s):  
Samir Touili ◽  
Ahmed Alami Merrouni ◽  
Youssef El Hassouani ◽  
El Ghali Bennouna ◽  
Abdellatif Ghennioui ◽  
...  

2019 ◽  
Vol 14 (1) ◽  
pp. 1622364
Author(s):  
Nevena Vidovic ◽  
Fathia Faid ◽  
Ana Pantovic ◽  
Marina Nikolic ◽  
Jasmina Debeljak-Martacic ◽  
...  

PLoS ONE ◽  
2020 ◽  
Vol 15 (11) ◽  
pp. e0234760
Author(s):  
Alexander Tilley ◽  
Joctan Dos Reis Lopes ◽  
Shaun P. Wilkinson

Small-scale fisheries are responsible for landing half of the world’s fish catch, yet there are very sparse data on these fishing activities and associated fisheries production in time and space. Fisheries-dependent data underpin scientific guidance of management and conservation of fisheries systems, but it is inherently difficult to generate robust and comprehensive data for small-scale fisheries, particularly given their dispersed and diverse nature. In tackling this challenge, we use open source software components including the Shiny R package to build PeskAAS; an adaptable and scalable digital application that enables the collation, classification, analysis and visualisation of small-scale fisheries catch and effort data. We piloted and refined this system in Timor-Leste; a small island developing nation. The features that make PeskAAS fit for purpose are that it is: (i) fully open-source and free to use (ii) component-based, flexible and able to integrate vessel tracking data with catch records; (iii) able to perform spatial and temporal filtering of fishing productivity by fishing method and habitat; (iv) integrated with species-specific length-weight parameters from FishBase; (v) controlled through a click-button dashboard, that was co-designed with fisheries scientists and government managers, that enables easy to read data summaries and interpretation of context-specific fisheries data. With limited training and code adaptation, the PeskAAS workflow has been used as a framework on which to build and adapt systematic, standardised data collection for small-scale fisheries in other contexts. Automated analytics of these data can provide fishers, managers and researchers with insights into a fisher’s experience of fishing efforts, fisheries status, catch rates, economic efficiency and geographic preferences and limits that can potentially guide management and livelihood investments.


2021 ◽  
Vol 883 (1) ◽  
pp. 012044
Author(s):  
J Riry ◽  
A S Mahulette ◽  
A M Tapotubun ◽  
W A Riry

Abstract The agricultural sector's strategic roles for economic growth, including, among others: providing food for the Indonesian population, earning the country's foreign exchange through exports, providing industrial raw materials, increasing employment and business opportunities, increasing regional revenues, and alleviating poverty. The Food and Agriculture Organization (FAO) stated that food self-sufficiency occurs when everyone in every moment can access food both physically and economically to meet their daily needs. Drylands have characteristics such as water shortage, erosion sensitivity, low land productivity, high variability in soil fertility, limited plant species, low adoption of advanced technology, minimal capital availability, and inadequate infrastructure. Small islands are islands ecologically separated from the mainland island, have clear physical boundaries, and are isolated from the parent island's habitats, so they are insular. Small islands usually have relatively small catchment areas, are vulnerable to global warming, sensitive to natural disasters, isolated and far from the main market, open to small-scale economic systems, have high population growth rates, have limited infrastructure and education, and limited skills of its inhabitants. Small islands have a high rate of land degradation that threatens the long-term sustainability of agriculture. Technologies that can be applied to dryland on small islands are conservation farming, LIESA system, Biointensive Gardening, Dusung, Agropasture, Sloping Agricultural Land Technology (SALT), Rounders type, No-tillage, and small island weed management. This paper is an ideal contribution to overcome the food problem in small islands that generally have drylands. It was presented at the National Seminar of the Indonesian Agronomy Association (PERAGI) in Bogor


2012 ◽  
Vol 1 (1) ◽  
pp. 19-34
Author(s):  
George Lord Opoku-Antwi ◽  
Kwaku Amofah ◽  
Kofi Nyamaah-Koffuor

This paper aims to provide a comparative study on the Ghanaian small-scale gold mining industry in the Bibiani, Bolgatanga, Dunkwa and Tarkwa Districts of the Minerals Commission of Ghana. Variations in production, employment, number of licensed operators/concessions were the main focus of the paper. A two-way analysis of variance (ANOVA) was used to 1) test for the means of equality for the period 2005 to 2008 in order to find the column effect and 2) test for the means of equality between the mining districts (distance) to help find the column effect. It then looks at the structure-conduct-performance to explain the differences in the mining districts. The paper concludes that even though the small-scale mining sector in Ghana is beset with a number of challenges, it should be recognised as a significant generator of rural livelihoods that has the potential to alleviate poverty and be a tool for sustainable development. Assistance based on an integrated approach that considers operational, financial, organisational, social, economic, legal, technical and environmental issues should be offered to enhance small-scale gold mining operations in Ghana.


Sign in / Sign up

Export Citation Format

Share Document