Coasts: Bangladesh Flashcards
(13 cards)
What supports the livelihoods of locals in Bangladesh’s mangrove areas?
Fishing practices, honey collection, wood harvesting, eco-tourism
These activities are crucial for the economic well-being of local communities.
What is one major cause of coastal erosion in Bangladesh?
Rising sea levels
Bangladesh is particularly vulnerable to climate change, leading to land submergence and increased salinity.
Name a cyclone that caused significant damage to the coastline and mangroves in Bangladesh.
Cyclone Amphan
This cyclone highlighted the vulnerability of coastal areas to extreme weather events.
What human activity contributes to the reduction of mangrove cover?
Deforestation for agriculture, shrimp farming, urban expansion
These activities lead to habitat loss and increased erosion.
What is the annual estimated loss of mangroves in Bangladesh?
10,000 hectares
This significant loss impacts coastal villages and farmland.
What economic impact does coastal erosion have on local communities?
Reduced fish stocks and high rebuilding costs
These factors threaten local livelihoods and economic stability.
What is one environmental consequence of coastal erosion?
Loss of biodiversity
Erosion leads to the decline of critical habitats necessary for various species.
What management strategy involves replanting trees along Bangladesh’s coastline?
Coastal greenbelt project
This initiative aims to protect vulnerable populations from natural disasters.
What infrastructure is built to help communities during cyclones?
Cyclone shelters and embankments
These structures aim to provide immediate safety during extreme weather events.
What kind of international support does Bangladesh receive for coastal protection?
Funding from the World Bank and UN
This support is essential for implementing coastal protection projects.
True or False: Illegal logging activities do not impact coastal management efforts.
False
Illegal activities can undermine conservation and management strategies.
Fill in the blank: Changes in river dynamics due to upstream dams reduce _______.
sediment replenishment
This reduction accelerates erosion in mangrove areas.
What is a significant challenge for the sustainability of coastal management efforts in Bangladesh?
Increasing frequency of cyclones due to climate change
This makes it difficult to maintain mangrove ecosystems and protective measures.