Polar bear (Ursus maritimus)

About marine and polar conservation

Oceans cover 70% of the Earth’s surface and support an extraordinarily diverse world. Only a fraction of it has been discovered so far and much of ocean life remains a mystery which IUCN experts are striving to unveil.

It is estimated that more than 1 million species live on coral reefs alone, and as many as 10 million in the deep seas.

The threats facing the marine environment are numerous and complex yet less than 2% of the oceans are protected.

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What's new?

World Wetlands Day 2016

World Wetlands Day: Wetlands & Sustainable Livelihoods

Each year, 2 February marks World Wetlands Day, to celebrate our planet’s wetlands but also to draw attention to the challenges that their degradation brings. …  

02 Feb 2016 | News story

Leading the global consultation on the draft Natural Capital Protocol

IUCN supports global consultation on draft Natural Capital Protocol

As a founding member of the Natural Capital Coalition, IUCN is supporting the global consultation on the draft Natural Capital Protocol (NCP) and encouraging businesses, governments and other stakeholders -- especially the conservation community -- to participate.  …  

29 Jan 2016 | Article

Arctic plastics web 2

Microplastics: A global disaster in the Arctic Ocean

Microplastics pollution in the Arctic and its effects on ecosystems, human health and ice formation and melting are the subject of a newly launched IUCN research project. …  

29 Jan 2016 | News story