

[
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Greater cooperation through water diplomacy
and transboundary water management
Julia Marton-Lefèvre, Patrick MacQuarrie, Alejandro Iza and Mark Smith,
International Union for Conservation of Nature
W
ith over 275 transboundary basins on the planet,
cooperation over water management is essential
for the preservation of freshwater biodiversity and
healthy ecosystems. Approximately 40 per cent of the world’s
population lives in river and lake basins that comprise two or
more countries and, perhaps more significantly, over 90 per
cent lives in countries that share basins. The complexities of
sharing water between and among nations require innovation in
approaches to water governance, with water diplomacy at multi-
ple levels. In this regard water is unique. It connects fishermen
to Prime Ministers, farmers to politicians, through a simple yet
challenging common objective – to cooperatively manage our
shared freshwater ecosystems and maintain the rich biodiversity
that supports useful and productive livelihoods.
The International Union for Conservation of Nature (IUCN)
contributes to the conservation of water biodiversity by promot-
ing, influencing and catalysing sustainable use and
equitable sharing of resources, as well as protecting
ecosystems. Promoting cooperation among countries
in the management of transboundary waters is a key
building block in protecting biodiversity while main-
taining international security and regional stability.
At the same time, water management is a local activ-
ity because clean, safe and dependable water supply
is intrinsic to the health, food security and economic
opportunities needed for households and communi-
ties to benefit from development. Failing to manage
water sustainably results in losses of biodiversity, with
direct negative impacts on poverty, disease, conflict
and development.
Biodiversity is crucial to the reduction of poverty.
More than 1.3 billion people depend on biodiversity
and on basic ecosystem goods and services for their
W
ater
D
iplomacy
In the Lake Titicaca basin, BRIDGE focused on fostering dialogue and cooperation through agreements on knowledge and information
Image: ©IUCN\Carla Vaucher