The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh
Fisheries constitute an important source of livelihoods for tens of thousands of poor people in the southwest coastal region of Bangladesh, and they supply a significant portion of protein for millions. Among the various threats fisheries in the southwest coastal region will face because of climate...
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okr-10986-291342021-05-25T10:54:42Z The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh Dasgupta, Susmita Huq, Mainul Mustafa, Md. Golam Sobhan, Md. Istiak Wheeler, David CLIMATE CHANGE AQUATIC SALINIZATION SALINATION FISH HABITATS POVERTY COASTAL ECOLOGY SEA LEVEL RISE SALINITY Fisheries constitute an important source of livelihoods for tens of thousands of poor people in the southwest coastal region of Bangladesh, and they supply a significant portion of protein for millions. Among the various threats fisheries in the southwest coastal region will face because of climate change, adverse impacts from increased aquatic salinity caused by sea level rise will be one of the greatest challenges. This paper investigates possible impacts of climate change on aquatic salinity, fish species habitats, and poor communities using the salinity tolerance ranges of 83 fish species consumed in the region and aquatic salinity in 27 alternative scenarios of climate change in 2050. The results provide striking evidence that projected aquatic salinization may have an especially negative impact on poor households in the region. The estimates indicate that areas with poor populations that lose species are about six times more prevalent than areas gaining species. 2018-01-10T18:22:50Z 2018-01-10T18:22:50Z 2017-09 Journal Article Ecological Economics 0921-8009 http://hdl.handle.net/10986/29134 CC BY-NC-ND 3.0 IGO http://creativecommons.org/licenses/by-nc-nd/3.0/igo World Bank Elsevier Publications & Research :: Journal Article Publications & Research South Asia Bangladesh |
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Foreign Institution |
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Digital Repositories |
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World Bank Open Knowledge Repository |
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World Bank |
topic |
CLIMATE CHANGE AQUATIC SALINIZATION SALINATION FISH HABITATS POVERTY COASTAL ECOLOGY SEA LEVEL RISE SALINITY |
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CLIMATE CHANGE AQUATIC SALINIZATION SALINATION FISH HABITATS POVERTY COASTAL ECOLOGY SEA LEVEL RISE SALINITY Dasgupta, Susmita Huq, Mainul Mustafa, Md. Golam Sobhan, Md. Istiak Wheeler, David The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh |
geographic_facet |
South Asia Bangladesh |
description |
Fisheries constitute an important source of livelihoods for tens of thousands of poor people in the southwest coastal region of Bangladesh, and they supply a significant portion of protein for millions. Among the various threats fisheries in the southwest coastal region will face because of climate change, adverse impacts from increased aquatic salinity caused by sea level rise will be one of the greatest challenges. This paper investigates possible impacts of climate change on aquatic salinity, fish species habitats, and poor communities using the salinity tolerance ranges of 83 fish species consumed in the region and aquatic salinity in 27 alternative scenarios of climate change in 2050. The results provide striking evidence that projected aquatic salinization may have an especially negative impact on poor households in the region. The estimates indicate that areas with poor populations that lose species are about six times more prevalent than areas gaining species. |
format |
Journal Article |
author |
Dasgupta, Susmita Huq, Mainul Mustafa, Md. Golam Sobhan, Md. Istiak Wheeler, David |
author_facet |
Dasgupta, Susmita Huq, Mainul Mustafa, Md. Golam Sobhan, Md. Istiak Wheeler, David |
author_sort |
Dasgupta, Susmita |
title |
The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh |
title_short |
The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh |
title_full |
The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh |
title_fullStr |
The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh |
title_full_unstemmed |
The Impact of Aquatic Salinization on Fish Habitats and Poor Communities in a Changing Climate : Evidence from Southwest Coastal Bangladesh |
title_sort |
impact of aquatic salinization on fish habitats and poor communities in a changing climate : evidence from southwest coastal bangladesh |
publisher |
Elsevier |
publishDate |
2018 |
url |
http://hdl.handle.net/10986/29134 |
_version_ |
1764468579727572992 |