Climate change : Leaders make a fifth attempt to pass UN Oceans Treaty

More discussions to protect the world‘s oceans from overexploitation will take place later when world leaders gather at the UN in New York.

Despite ten years of discussions, the UN High Seas Treaty is still not in force.

By 2030, 30% of the oceans in the globe would be protected if they were to be adopted.

Aiming to safeguard marine life from overfishing and other human activities, campaigners seek to achieve this.

Two-thirds of the world’s oceans are currently considered international waters, which means all countries have a right to fish, ship, and do research there. But only 1.2% of these high seas, as they are referred to, are protected.

This leaves the marine life living there at risk of exploitation from the increasing threats of climate change, overfishing, and shipping traffic.

And with ecosystems on the high seas poorly documented, there is concern among conservationists that creatures could become extinct before they are discovered.

Research published earlier this year, and funded by the National Oceanic and Atmospheric Administration, suggests that between 10% and 15% of marine species are already at risk of extinction.

The International Union for the Conservation of Nature (IUCN) has said at previous negotiations that the “traditional fragmented nature of ocean governance” has prevented the effective protection of the high seas.

Men walk amongst tuna laid out at market in JapanIMAGE SOURCE, LEISA TYLER/ GETTY IMAGES

The treaty would place parts of the world’s oceans into a network of Marine Protected Areas. Environmental impact assessments would be carried out before allowing commercial activities like deep-sea mining to go ahead.

Deep-sea mining is when minerals are taken from the sea bed that is 200m or more below the surface. These minerals include cobalt which is used for electronics, but the process could also be toxic for marine life, according to the IUCN.

As of March 2022, the International Seabed Authority, which regulates these activities, had issued 31 contracts to explore the deep sea for minerals.

Countries are also looking to include measures in the treaty that give developing and landlocked nations more equal access to Marine Genetic Resources (MGR).

MGR is biological materials from plants and animals in the ocean that can have benefits for society such as pharmaceuticals, industrial processes, and food.

But progress has been slow due to Covid-19 preventing countries’ meetings. Disagreement over what should be included in the legal treaty also delayed it.

Some nations such as Russia and Iceland want fisheries to be excluded.

In March, countries agreed to have a final fifth session to try and sign the Treaty – with a deadline set for the end of the year.

Should this not happen, an EU spokesperson told the BBC it was still committed to the issue: “The EU will insist on the quick continuation of the negotiations.”

“Action is needed to ensure the conservation and the sustainable use of the Ocean for current and future generations,” they added.

At the end of the last round of failed negotiations, conference president Rena Lee said: “I believe that with continued commitment, determination and dedication, we will be able to build bridges and close the remaining gaps.”

Protecting the world’s oceans is also important for human populations as so many people rely on the seas for food, income, and leisure activities.

It is estimated that global marine ecosystems are worth more than £41 trillion, according to researchers at Plymouth Marine Laboratory.