106 research outputs found

    The birds of Bukit Tigapuluh, Southern Riau, Sumatra

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    A study was made of the avifauna of the Bukit Tigapuluh area in Riau and Jambi Provinces, Sumatra in July-September 1991. This is the first major study of the lowland bird fauna of mainland Riau in this century. A total of 193 bird species was recorded, including 18 species listed as globally threatened. Extensions to known ranges were made for 26 species of which 25 were new to Riau and 3 to Jambi- Data were also provided on 5 species for which there were no recent Sumatran records: Crestless Fireback Pheasant Lophura erythropthalma. Garnet Pitta Pitta granatina, Striped Wren-babbler Kenopia striata. Large Wren-babbler Napothera macrodactyla and Chestnut-capped Thrush Zoothera interpres. In addition, information on breeding was provided for 51 species, of which 22 species were not previously documented to breed in Sumatra

    Flodbølgen i Asien - kysternes økosystemer

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    Jordskælvet i det Indiske Ocean 2. juledag kostede flere end en kvart million mennesker livet. Men endnu flere har måske mistet deres eksistensgrundlag. Det danske rådgivningsfirma Nordeco har vurderet katastrofens betydning for de lokale menneskers levebrød og for økosystemerne i kystområderne. Ødelæggelserne blev sandsynligvis værre af, at de naturlige bølgebrydere som mangroveskove mange steder var fjernet

    The contributions of citizen science to the United Nations sustainable development goals and other international agreements and frameworks

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    The United Nations (UN) Sustainable Development Goals (SDGs) are a series of global development targets that were adopted by all UN member states in 2015 to address the world’s most pressing societal, environmental, and economic challenges by 2030 (UN 2015). They include 17 goals and 169 targets covering a wide range of topics from inclusive and equitable education to climate change. The achievement of the SDGs depends on our ability to accurately measure progress towards these topics using timely, relevant, and reliable data (Dang and Serajuddin 2020). To help in the development and implementation of such data and of monitoring mechanisms, a Global Indicator Framework was adopted by the UN General Assembly in 2017, which currently includes 231 unique indicators as a set of metrics to deliver information on the status and trends in each SDG target (UN 2017). However, the lack of resources and institutional capacity makes the monitoring of these indicators very challenging for the producers and users of official statistics, including National Statistical Offices (NSOs), line ministries, UN agencies and others that are responsible for compiling and disseminating official statistics (Fraisl et al. 2022)

    Community-Based Monitoring of Tropical Forest Crimes and Forest Resources Using Information and Communication Technology – Experiences from Prey Lang, Cambodia

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    The use of smartphones for data collection has opened up new opportunities for communities wishing to engage in community-based monitoring. While information and communication technology (ICT) is able to systematize data collection, complex functions and observation types can present challenges for community members. ICT also may skew community participation towards young men, as they are sometimes more comfortable using smartphones. This study investigates the success and cost-effectiveness of having local forest monitors use ICT to collect data on forest crimes and forest resources in Prey Lang, Cambodia. A workshop was held with the Prey Lang Community Network to identify the resources and illegal activities to be monitored. Guided by the community members, a smartphone app was subsequently developed and a total of 36 community members were trained in its use. We examined the extent to which the capacity of community members to collect data was dependent upon the complexity of the ICT and on their age and gender. We also assessed the costs of the monitoring program over a two-year period. The community members were able to collect large amounts of data regardless of their gender or age. They made 10,842 entries of data on illegal logging and forest resources. Increased complexity of the app had no impact on the proportion of quality data collected. The cost of monitoring resembled other community-based monitoring programs but was notably less than for monitoring by professional foresters. Our findings suggest that local communities with little formal education are able to monitor forest crimes and forest resources cost-effectively using ICT; however, while the documentation collected was highly valuable, software and hardware maintenance, along with the digital data validation process, will continue to require external support

    Citizen Seismology in the Arctic

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    Landslides, earthquakes and other natural disasters are expected to increase in the Arctic, yet our ability to make informed decisions about safety is tightly limited by lack of data. As part of the Integrated Arctic Observation System (INTAROS) project, geophones were installed by residents in Greenland and by University of Bergen in Svalbard in 2018. The purpose of the installations was to explore challenges and benefits of community-based data collection for seismological monitoring in the Arctic region. Raspberry Shake units with one/three-component velocity sensors were selected for the deployment, due to their user-friendly configuration, easy installation, and well established digital platform and web services. The purpose of engaging community members in the use of geophone sensors was to monitor earthquakes, cryoseisms (events generated by ice mass), and landslides. We report our findings with respect to challenges regarding the installation and operation of the Raspberry Shake sensors at both locations. Connecting community-based recordings with permanent seismological networks improved both the detection capability and the data support for understanding seismic events in Greenland. In contrast, finding suitable locations for deployments in Longyearbyen turned out to be challenging, because most buildings are constructed on poles due to the permafrost and indoor space is expensive. Promoting citizen seismology in the Arctic could improve monitoring of seismic events in the Arctic while simultaneously raising community awareness of natural hazards.publishedVersio

    The Contributions of Community-Based Monitoring and Traditional Knowledge to Arctic Observing Networks: Reflections on the State of the Field

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    Community-based monitoring (CBM) in the Arctic is gaining increasing support from a wide range of interested parties, including community members, scientists, government agencies, and funders. Through CBM initiatives, Arctic residents conduct or are involved in ongoing observing and monitoring activities. Arctic Indigenous peoples have been observing the environment for millennia, and CBM often incorporates traditional knowledge, which may be used independently from or in partnership with conventional scientific monitoring methods. Drawing on insights from the first Arctic Observing Summit, we provide an overview of the state of CBM in the Arctic. The CBM approach to monitoring is centered on community needs and interests. It offers fine-grained, local-scale data that are readily accessible to community and municipal decision makers. In spite of these advantages, CBM initiatives remain little documented and are often unconnected to wider networks, with the result that many practitioners lack a clear sense of the field and how best to support its growth and development. CBM initiatives are implemented within legal and governance frameworks that vary significantly both within and among different national contexts. Further documentation of differences and similarities among Arctic communities in relation to observing needs, interests, and legal and institutional capacities will help assess how CBM can contribute to Arctic observing networks. While CBM holds significant potential to meet observing needs of communities, more investment and experimentation are needed to determine how observations and data generated through CBM approaches might effectively inform decision making beyond the community level.Dans l’Arctique, la surveillance communautaire (SC) reçoit un appui de plus en plus grand de la part de nombreuses parties intéressées, dont les membres de la communauté, les scientifiques, les organismes gouvernementaux et les bailleurs de fonds. Dans le cadre des initiatives de SC, des habitants de l’Arctique effectuent des tâches permanentes d’observation et de surveillance ou participent à de telles tâches. Les peuples indigènes de l’Arctique observent l’environnement depuis des millénaires. Souvent, la SC fait appel aux connaissances traditionnelles, connaissances qui peuvent être employées seules ou conjointement avec les méthodes classiques de surveillance scientifique. Nous nous sommes appuyés sur les connaissances dérivées du premier sommet d’observation de l’Arctique pour donner un aperçu de l’état de la SC dans l’Arctique. La méthode de SC est centrée sur les besoins et les intérêts de la communauté. Elle permet d’obtenir des données à grain fin à l’échelle locale, données qui sont facilement accessibles par la communauté et les preneurs de décisions municipaux. Malgré ces avantages, il existe peu de documentation au sujet des initiatives de SC et souvent, ces initiatives ne sont pas rattachées aux grands réseaux, ce qui fait que bien des intervenants ne comprennent pas clairement ce qui se passe sur le terrain et ne savent pas vraiment comment appuyer la croissance et le développement de la surveillance communautaire. Les initiatives de SC respectent les cadres de référence nécessaires en matière de droit et de gouvernance, et ceux-ci varient considérablement au sein des contextes nationaux. L’enrichissement de la documentation en ce qui a trait aux différences et aux similitudes qui existent entre les communautés de l’Arctique en matière de besoins d’observation, d’intérêts et de capacités juridiques et institutionnelles aidera à déterminer en quoi la SC pourra jouer un rôle au sein des réseaux d’observation de l’Arctique. Bien que la SC ait la possibilité de jouer un rôle important dans les besoins d’observation des communautés, il y a lieu de faire plus d’investissements et d’expériences pour déterminer comment les observations et les données découlant des méthodes de SC pourront favoriser la prise de décisions au-delà des communautés

    Towards an advanced observation system for the marine Arctic in the framework of the Pan-Eurasian Experiment (PEEX)

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    The Arctic marine climate system is changing rapidly, which is seen in the warming of the ocean and atmosphere, decline of sea ice cover, increase in river discharge, acidification of the ocean, and changes in marine ecosystems. Socio-economic activities in the coastal and marine Arctic are simultaneously changing. This calls for the establishment of a marine Arctic component of the Pan-Eurasian Experiment (MA-PEEX). There is a need for more in situ observations on the marine atmosphere, sea ice, and ocean, but increasing the amount of such observations is a pronounced technological and logistical challenge. The SMEAR (Station for Measuring Ecosystem-Atmosphere Relations) concept can be applied in coastal and archipelago stations, but in the Arctic Ocean it will probably be more cost-effective to further develop a strongly distributed marine observation network based on autonomous buoys, moorings, autonomous underwater vehicles (AUVs), and unmanned aerial vehicles (UAVs). These have to be supported by research vessel and aircraft campaigns, as well as various coastal observations, including community-based ones. Major manned drift-ing stations may occasionally be comparable to terrestrial SMEAR flagship stations. To best utilize the observations, atmosphere-ocean reanalyses need to be further developed. To well integrate MA-PEEX with the existing terrestrialatmospheric PEEX, focus is needed on the river discharge and associated fluxes, coastal processes, and atmospheric transports in and out of the marine Arctic. More observations and research are also needed on the specific socioeconomic challenges and opportunities in the marine and coastal Arctic, and on their interaction with changes in the climate and environmental system. MA-PEEX will promote international collaboration; sustainable marine meteorological, sea ice, and oceanographic observations; advanced data management; and multidisciplinary research on the marine Arctic and its interaction with the Eurasian continent.Peer reviewe

    Mapping the Landscape of Citizen Science in Africa: Assessing its Potential Contributions to Sustainable Development Goals 6 and 11 on Access to Clean Water and Sanitation and Sustainable Cities

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    Data are vital for and creating knowledge-based solutions to development challenges facing Africa. As a result of gaps in government-funded data collection, and in the interest of promoting community engagement, there is a global movement towards consideration of nontraditional sources of data, including citizen science (CS) data. These data are particularly valuable when collected at a high resolution over large spatial extents and long time periods. CS projects and infrastructure are abundant and well documented in the Global North, while needs for participatory projects to fill environmental monitoring gaps may be greater in the Global South. The paper explores the contributions of citizen science projects originating in Africa for two Sustainable Development Goals (SDGs), namely SDG 6, and SDG 11 which are particularly important to the millions of low-income residents of cities across Africa. Using a mixed methods approach that involves online surveys, interviews, expert conference panels, and a desk review, we analyze a total of 53 CS projects focusing on water, sanitation, and urban planning. The paper addresses CS in Africa and CS for SDGs, and documents evidence for participatory and CS data collection in Africa. It also describes the survey methods, including approaches to training of volunteers, sources of funding, data collection methods, and objectives of the tools and projects. Finally, it provides reflections on the challenges of integrating CS into official statistics in Africa, and some lessons learnt from CS projects in Africa. This paper recommends the establishment of an open-source database, creation of a network of CS projects for communication and collaboration, the uptake of citizen-generated data, and continuous funding for such projects in Africa
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