Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper

In recent decades, hurricane frequency and intensity have increased in the Caribbean basin. From 2000 to 2012, more than 100 hurricanes impacted lives, infrastructure, gross domestic product, and natural environments along the coastal shorelines. Recent academic references mention that the dense r...

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Main Authors: Miranda, Juan Jose, Gunasekera, Rashmin, Butron, Luigi, Pantoja, Chrissie, Daniell, James, Brand, Johannes
Format: Working Paper
Language:English
Published: Washington, DC: World Bank 2021
Subjects:
Online Access:http://documents.worldbank.org/curated/undefined/172731635296354575/360-Resilience-A-Guide-to-Prepare-the-Caribbean-for-a-New-Generation-of-Shocks-Mangroves-as-a-Coastal-Protection-of-Local-Economic-Activities-from-Hurricanes-in-the-Caribbean
http://hdl.handle.net/10986/36422
id okr-10986-36422
recordtype oai_dc
spelling okr-10986-364222021-10-30T09:23:27Z Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper Miranda, Juan Jose Gunasekera, Rashmin Butron, Luigi Pantoja, Chrissie Daniell, James Brand, Johannes MANGROVE FOREST HURRICANE WINDSTORM MODEL COASTAL PROTECTION CLIMATE CHANGE IMPACT NATURAL DISASTER VULNERABILITY In recent decades, hurricane frequency and intensity have increased in the Caribbean basin. From 2000 to 2012, more than 100 hurricanes impacted lives, infrastructure, gross domestic product, and natural environments along the coastal shorelines. Recent academic references mention that the dense root system of mangrove forests might mitigate the impact of hurricanes, which would help stabilize the coastline and prevents erosion from waves and storms. Many tropical mangroves are found on the coasts of Caribbean islands, unfortunately, these wetland ecosystems have been cleared at a rate of one percent per year since the nineties by climatic and anthropogenic events. Given this critical context, this study quantifies the causal effects hurricane windstorms on local economic activity, using as a proxy nightlights in the Caribbean region at the highest spatial resolution data available (1 square kilometer), and then measure the level of mangrove natural protection against the impact of hurricanes, employing different widths of the mangroves belt, which leads to a broader socio-economic and environmental perspective study. The results suggest that major hurricanes show negative effects of approximately two percent in nightlights and even a greater negative impact of sixteen percent in storm surge prone areas. However, the presence of mangroves on the coast minimizes the impact of hurricanes, shows a reduction of nightlights between one and six percent. The paper contributes to the literature of natural coastal protection against natural disasters by providing robust estimates of the causal effects of major hurricanes windstorms in the Caribbean, producing regional evidence that could improve targeting of environmental policies and disaster risk management toward those most impacted islands. 2021-10-27T21:01:16Z 2021-10-27T21:01:16Z 2021-10-01 Working Paper http://documents.worldbank.org/curated/undefined/172731635296354575/360-Resilience-A-Guide-to-Prepare-the-Caribbean-for-a-New-Generation-of-Shocks-Mangroves-as-a-Coastal-Protection-of-Local-Economic-Activities-from-Hurricanes-in-the-Caribbean http://hdl.handle.net/10986/36422 English CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank Washington, DC: World Bank Publications & Research Publications & Research :: Working Paper Latin America & Caribbean Caribbean
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic MANGROVE FOREST
HURRICANE
WINDSTORM MODEL
COASTAL PROTECTION
CLIMATE CHANGE IMPACT
NATURAL DISASTER
VULNERABILITY
spellingShingle MANGROVE FOREST
HURRICANE
WINDSTORM MODEL
COASTAL PROTECTION
CLIMATE CHANGE IMPACT
NATURAL DISASTER
VULNERABILITY
Miranda, Juan Jose
Gunasekera, Rashmin
Butron, Luigi
Pantoja, Chrissie
Daniell, James
Brand, Johannes
Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper
geographic_facet Latin America & Caribbean
Caribbean
description In recent decades, hurricane frequency and intensity have increased in the Caribbean basin. From 2000 to 2012, more than 100 hurricanes impacted lives, infrastructure, gross domestic product, and natural environments along the coastal shorelines. Recent academic references mention that the dense root system of mangrove forests might mitigate the impact of hurricanes, which would help stabilize the coastline and prevents erosion from waves and storms. Many tropical mangroves are found on the coasts of Caribbean islands, unfortunately, these wetland ecosystems have been cleared at a rate of one percent per year since the nineties by climatic and anthropogenic events. Given this critical context, this study quantifies the causal effects hurricane windstorms on local economic activity, using as a proxy nightlights in the Caribbean region at the highest spatial resolution data available (1 square kilometer), and then measure the level of mangrove natural protection against the impact of hurricanes, employing different widths of the mangroves belt, which leads to a broader socio-economic and environmental perspective study. The results suggest that major hurricanes show negative effects of approximately two percent in nightlights and even a greater negative impact of sixteen percent in storm surge prone areas. However, the presence of mangroves on the coast minimizes the impact of hurricanes, shows a reduction of nightlights between one and six percent. The paper contributes to the literature of natural coastal protection against natural disasters by providing robust estimates of the causal effects of major hurricanes windstorms in the Caribbean, producing regional evidence that could improve targeting of environmental policies and disaster risk management toward those most impacted islands.
format Working Paper
author Miranda, Juan Jose
Gunasekera, Rashmin
Butron, Luigi
Pantoja, Chrissie
Daniell, James
Brand, Johannes
author_facet Miranda, Juan Jose
Gunasekera, Rashmin
Butron, Luigi
Pantoja, Chrissie
Daniell, James
Brand, Johannes
author_sort Miranda, Juan Jose
title Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper
title_short Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper
title_full Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper
title_fullStr Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper
title_full_unstemmed Mangroves as a Coastal Protection of Local Economic Activities from Hurricanes in the Caribbean : 360° Resilience Background Paper
title_sort mangroves as a coastal protection of local economic activities from hurricanes in the caribbean : 360° resilience background paper
publisher Washington, DC: World Bank
publishDate 2021
url http://documents.worldbank.org/curated/undefined/172731635296354575/360-Resilience-A-Guide-to-Prepare-the-Caribbean-for-a-New-Generation-of-Shocks-Mangroves-as-a-Coastal-Protection-of-Local-Economic-Activities-from-Hurricanes-in-the-Caribbean
http://hdl.handle.net/10986/36422
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