Linking bio-diversity with
poverty alleviation: Bangladeshi context
By
dr.fourkan Ali
The
territory of Bangladesh is mostly covered by the Bengal Basin. It is a landscape of mysteries. It has the highest
density of rural population as well as that of natural water channel in the
world. It also but of the most diverse tropical eco-systems, But in its variety
it is b perhaps the least understood, The combination of deltaic landscape with
abundance of water; rich bio-climatic resources, diverse agro-ecological zones,
and coastal belt and the zone of brackish water has dined the country with a
lot of bio-diversity.
Where
is the Highest Carrying Capacity of Nature?
Floodplains
and Wetlands:
Along
the floodplains and wetlands where water meets life, one can find the highest
population density in Bangladesh. More than 50 per cent of the territory in Bangladesh, including the coastal area, may be considered
floodplains and wetlands. Such fringe areas with land and water interaction are
the habitats of a wide range of terrestrial, amphibious and aquatic
biodiversity. This vast variety of life has an intrinsic value as bio-diversity
provides various 'eco-system services’ and there are plenty of economically
useful things to exploit from it, ranging from sources of nutrition, household
needs, anti-cancer drugs to eco-tourism. During the monsoon most of the
low-lying crop fields go under water and are treated as the common property or
capture fishery which is the main protein source for the poor people at large
in rural Bangladesh.
Mangrove:
The
Sundarbans mangrove forest is located in the south-west coast in Bangladesh which provides a habitat for many plant and animal
species. Mangrove provides resources for livelihood of the local people,
ringing various items of food, fish, fiber, fuel, fodder and construction
materials. Mangroves are the breeding ground and habitats for many Br and
shellfish that contribute to the diet of poor people and earns second highest
export revenue for the country The Sundarbans mangrove forest has about 285
species of fish, 229 species of crustaceans and 211 species of molluscs.
Mangrove forests are also the essential spawning and nursery areas for many
species of marine fish. The Sundarbans region includes the World Heritage Site,
as well as reserve forests and protected areas. This vital coastal wetland with
its unique bio-diversity is also home to the endangered Royal Bengal Tiger and
a large number of other threatened species of plants\and animals. Over 3
million people live in the Sundarbans in Bangladesh. Population pressures and weak enforcement of
existing regulations have triggered the non-sustainable exploitation of the
region's natural wealth -everything from excessive honey collection and use of
poisons and explosives to catch fish and shellfish, to the over -exploitation
of mangrove trees (and other species of trees) for building material and fuel
wood. Households surveyed in 32 villages along the Sundarbans in Bangladesh
showed an over-all participation rate of 78% in resource harvesting at the
innermost (0-Z km) band and 64% at the outermost (8-10 km§ band.
People at the centre
People
are considered to play the central role in the search for solutions to the
problem of the drastic reduction of bio-diversity as they are closely linked to
social, cultural, economic and political issues. What is required is a
multi-stakeholder analysis for adopting a comprehensive approach to the
over-all management of the biodiversity sites. Poverty for example, is both a
cause as well as a consequence of the reduction of bio-diversity due to
over-extraction of natural resources. Action must be centred on solutions that
address the need for viable livelihoods for the affected people. Threats to
bio-diversity simply cannot be halted by measures like conservation,
regeneration, tree planting and habitat restoration. It is far more
cost-effective to manage the bio-diversity in a sustainable manner through
stakeholders' participation than it is to regenerate an already damaged land.
Increasingly, therefore, efforts have been refocused to tackle the systemic,
root causes of the problem. The frontline troops in the battle against the
threats to bio-diversity are the farmers, fishermen, and women and children
struggling to scrape a living from a hostile environment. This reflects t e
Convention's insistence on community involvement and the bottom-up approach.
Value of Bio-diversity and Alternative
Livelihood Options
The
loss of bio-diversity has been taking place since human’s first leaned to
harvest natural resources and to manage the land to increase its productivity
Depletion of natural resources and rapid loss of bio-diversity took place over
time to meet the basic needs of the growing population. These changes in most
cases are irreversible. In view of this alarming scenario, it is important to
ascertain whether the conversion of natural resources to alterative uses is
more or less beneficial to mankind than’ the preservation of bio-diversity
Putting a value on bio-diversity is one of the methods of assessing comparative
benefits and loses out of habitat conversion, destruction or conservation
either in the long term or medium tern. Such assessment of the value of
bio-diversity is often based on the value of products derived from genetic
variation, Agricultural crops are some of) the few species for which the
benefit of genetic diversity can be given a precise commercial value. The
financial value of plants and their derivatives to the pharmaceutical industry
can also be quantified. Many habitats and species possess multiple values
simultaneously A tropical forest, for instance, is valuable directly in terms
of its timber indirectly in terms of watershed protection, sewing as a shield
to protect life and resources from cyclones and tidal surges, and being a vast
carbon sink and consequently improving air quality its numerous species have
potential future uses as food, construction materials and medicines.
Concluding Remarks
Bangladesh is far behind in raising public awareness of the
ecological, economic and socio-cultural value of biodiversity and promoting
local community participation in its sustainable conservation and management
programmes. Bio-diversity -being a major source of food, fibers, fuel, fodder
and other useful thing -needs adequate attention and increased knowledge for
its conservation and wise use in a sustainable manner. Sustainable management
and conservation of eco-specific bio-diversity through the poor peoples’ active
participation can contribute substantially to poverty alleviation in the context
of environmental conservation. Poverty alleviation programmes should be aimed
at creating common property management such as common history, common
horticulture, common fruit gardens, and community-based common wetlands
management for conserving aquatic bio-diversity Agricultural biodiversity and
the identification of medicinal plans are some of the initiatives worthy of
mention.
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