Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment

This study presents a comprehensive site-scale analysis conducted within the global wetland inventory and mapping (GWIM) project. GWIM was developed and promoted by the International Water Management Institute (IWMI) through global partnerships to investigate wetland analyses at multiple scales. The...

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Main Authors: Nagabhatla, Nidhi, Pattnaik, C., Senaratna Sellamuttu, Sonali, Prasad, N., Wickramasuriya, R., Finlayson, C. Max
Format: Journal Article
Language:Inglés
Published: Wiley 2009
Subjects:
Online Access:https://hdl.handle.net/10568/40647
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author Nagabhatla, Nidhi
Pattnaik, C.
Senaratna Sellamuttu, Sonali
Prasad, N.
Wickramasuriya, R.
Finlayson, C. Max
author_browse Finlayson, C. Max
Nagabhatla, Nidhi
Pattnaik, C.
Prasad, N.
Senaratna Sellamuttu, Sonali
Wickramasuriya, R.
author_facet Nagabhatla, Nidhi
Pattnaik, C.
Senaratna Sellamuttu, Sonali
Prasad, N.
Wickramasuriya, R.
Finlayson, C. Max
author_sort Nagabhatla, Nidhi
collection Repository of Agricultural Research Outputs (CGSpace)
description This study presents a comprehensive site-scale analysis conducted within the global wetland inventory and mapping (GWIM) project. GWIM was developed and promoted by the International Water Management Institute (IWMI) through global partnerships to investigate wetland analyses at multiple scales. The present study investigates the complexity of an inland freshwater wetland system, presenting a conceptual framework for mapping and monitoring the dynamics of Lake Kolleru (a wetland of international importance, as defined by the Ramsar Convention), utilizing a geospatial platform. Illustrating the pace of land use changes leading to the progressive elimination of the wetland ecosystem of freshwater Lake Kolleru, this study also highlights the impacts of such changes on the socio-economic system. A comprehensive temporal analysis (1977-2007) provided a structural base to schematically analyse the dynamics of biophysical and ecological changes to the wetland by effectively using a spectrum of remote sensing data. The present status and changing trends in ecological dimensions of Lake Kolleru were illustrated, utilizing information from spatial analyses, complimented with socio-economic assessment. Attention is drawn to the potential of utilizing earth resources systems in exploring space-time interactions in freshwater ecosystems heavily modified through aquaculture interventions. Further, the spatial derivatives are meant as reference material for local authorities and decision-makers to rehabilitate the economic livelihood activities to the social community dependent on the lake ecosystem. The disseminated message emphasizes the applicability of geospatial tools to enhance the efficacy of the decision-making process by facilitating regular monitoring of ecosystem dynamics and providing updated information on wetland patterns and uses.
format Journal Article
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institution CGIAR Consortium
language Inglés
publishDate 2009
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spelling CGSpace406472025-06-17T08:24:13Z Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment Nagabhatla, Nidhi Pattnaik, C. Senaratna Sellamuttu, Sonali Prasad, N. Wickramasuriya, R. Finlayson, C. Max aquaculture dynamics wetlands lakes ecosystems mapping remote sensing This study presents a comprehensive site-scale analysis conducted within the global wetland inventory and mapping (GWIM) project. GWIM was developed and promoted by the International Water Management Institute (IWMI) through global partnerships to investigate wetland analyses at multiple scales. The present study investigates the complexity of an inland freshwater wetland system, presenting a conceptual framework for mapping and monitoring the dynamics of Lake Kolleru (a wetland of international importance, as defined by the Ramsar Convention), utilizing a geospatial platform. Illustrating the pace of land use changes leading to the progressive elimination of the wetland ecosystem of freshwater Lake Kolleru, this study also highlights the impacts of such changes on the socio-economic system. A comprehensive temporal analysis (1977-2007) provided a structural base to schematically analyse the dynamics of biophysical and ecological changes to the wetland by effectively using a spectrum of remote sensing data. The present status and changing trends in ecological dimensions of Lake Kolleru were illustrated, utilizing information from spatial analyses, complimented with socio-economic assessment. Attention is drawn to the potential of utilizing earth resources systems in exploring space-time interactions in freshwater ecosystems heavily modified through aquaculture interventions. Further, the spatial derivatives are meant as reference material for local authorities and decision-makers to rehabilitate the economic livelihood activities to the social community dependent on the lake ecosystem. The disseminated message emphasizes the applicability of geospatial tools to enhance the efficacy of the decision-making process by facilitating regular monitoring of ecosystem dynamics and providing updated information on wetland patterns and uses. 2009-12 2014-06-13T14:48:07Z 2014-06-13T14:48:07Z Journal Article https://hdl.handle.net/10568/40647 en Limited Access Wiley Nagabhatla, Nidhi; Pattnaik, C.; Senaratna Sellamuttu, Sonali; Prasad, N.; Wickramasuriya, R.; Finlayson, M. 2009. Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment. Lakes and Reservoirs: Research and Management, 14(4):325-336. doi: https://doi.org/10.1111/j.1440-1770.2009.00413.x
spellingShingle aquaculture
dynamics
wetlands
lakes
ecosystems
mapping
remote sensing
Nagabhatla, Nidhi
Pattnaik, C.
Senaratna Sellamuttu, Sonali
Prasad, N.
Wickramasuriya, R.
Finlayson, C. Max
Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment
title Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment
title_full Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment
title_fullStr Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment
title_full_unstemmed Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment
title_short Investigation of aquaculture dynamics at a Ramsar site, using earth observation systems in conjunction with a socio-economic assessment
title_sort investigation of aquaculture dynamics at a ramsar site using earth observation systems in conjunction with a socio economic assessment
topic aquaculture
dynamics
wetlands
lakes
ecosystems
mapping
remote sensing
url https://hdl.handle.net/10568/40647
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