Ocean diplomacy

Behind the closed doors of high sea negotiations

8. October 2025 by Alice Vadrot, Emil W. Hildebrand, Carolin Hirt, Wenwen Lyu, Felix Nütz, Hristina Talkova
Armed with an innovative fieldwork method, the Environmental Politics Research Group at the University of Vienna travelled across Jamaica, New York, Nice and Geneva this summer to observe the multi-national negotiations shaping the fate of our oceans. Follow their journey as they use a hybrid, collective note-taking approach to capture behind-the-scenes talks in high-stakes ocean and environmental diplomacy.
Field note-taking at the EU Pavillon of the United Nations Ocean Conference © Carolin Hirt
Kingston, Jamaica. July 2025. The tickets to Jamaica were already booked, the US transit visa secured, and a field note outline meticulously prepared. Then the news broke: academics and civil society actors would be barred from fully accessing this year’s Council Meeting of the International Seabed Authority (ISA).

Access nearly denied.

For doctoral student Emil W. Hildebrand, this was frustrating, though not entirely unexpected news. He needed to gain access to as many International Seabed Authority (ISA) negotiation meetings as possible to understand how nations come together (or not) to create a potential deep sea mining code. Yet the ISA, generally known to be rather opaque, announced that it will not be using the official UN accreditation system.

Hildebrand eventually found a way in. He associated himself with a Madrid and Vienna-based art institution that had been granted full access. Inside the modernist Kingston headquarters, the tropical setting was open and warm, but the atmosphere was secretive and slightly tense. Overall, the negotiations stretched over nearly 2 weeks, which proved somewhat overwhelming for Emil's first negotiations abroad. Yet despite these challenges, he managed to collect over 70 hours of field note material. 

Negotiating the future of our oceans behind closed doors

The kind of data Emil is collecting is paramount to Alice Vadrot’s work at the Environmental Politics Research Group, which investigates international negotiations on topics of ocean governance and biodiversity in the high seas.

Participating in multilateral environmental negotiations, as she put it, is like "navigating a vast and intricate labyrinth." Crowded rooms including diplomats, NGO (non-governmental organisation) representatives, scientists, legal advisors, journalists, translators, activists and United Nation security staff build the stage, which transforms into a vibrant social theatre play. As negotiations can lead to legal texts that bind nations to environmental standards and rules, each country is keenly aware of the significance of every single word and sentence and will thus try to mould the final text in their favour. 

What appears in the public consciousness, however, is often only the final results of such negotiations — a press release on success or failure or a remark from politicians. The negotiation process itself remains a "black box," even for researchers. 

This is why Vadrot and her team collect data on site and trace how negotiators change their positions throughout various agreement-making setting. They would follow these negotiations over a span of many years up until an agreement is reached, officially approved and put into effect. The meticulously compiled field notes capture the rhythms and revelations of daily interactions among them — sometimes down to a comma or syllable. By gathering this wealth of detail, the team can retrace negotiation points and study contemporary patterns in multilateral environmental diplomacy.

Multilateral environmental negotiations: three facts to go

  • Over time, there’s been a clear increase in both the number of international environmental agreements and the level of state involvement.
  • Negotiations often happen in secrecy. In order to use data and field work notes, researchers have to anonymise the comments.
  • Countries with economic interests in a particular sector, such as a strong reliance on the oil industry, often oppose stricter environmental regulations. In contrast, those affected by environmental degradation tend to be more ambitious in setting clear goals.

 

Note-taking between routine and drama

Vadrot started to collect field notes collaboratively in 2018, when her previous ERC project MARIPOLDATA started with the ambition to trace negotiations on a new international agreement on ocean biodiversity (the BBNJ, see box below). This treaty will serve as a baseline to protect life in the high seas, which make up nearly half of Earth’s surface. 

What is BBNJ and the High Seas Treaty?

The BBNJ negotiations — short for "biodiversity beyond national jurisdiction" — were UN-led talks on the conservation and sustainable use of marine biodiversity. Governments wrangled for years over who could benefit from marine genetic resources, how to create protected areas, and how to ensure poorer nations gain access to knowledge and technology. In 2023, they finally struck a landmark deal: the High Seas Treaty, hailed as a once-in-a-generation step toward safeguarding the planet’s last global commons.
 

Studying negotiations of a new United Nation treaty promised insights into global (dis)orders and the practise of agreement-making in times when multilateralism and the global sustainability agenda are both under immense threat. The MARIPOLDATA project highlighted deeply rooted global power relations, shaped by political, economic, and social dynamics that are often obscured in the United Nation’s complex system of environmental agreements and diplomatic routines.

Vadrot used this case to develop a methodology to collect field notes systematically and as a team. A key challenge with this method lies in its bold promise of completeness: the ambition to capture every moment within the formal negotiation arena, from each spoken word and to every instance of one state referencing another or speaking for a coalition, which is why she diversified methods used, including on-site surveys and interviews.

 

Person wearing sunglasses holding a tablet, with another hand pointing at the screen; background suggests an outdoor event with other attendees.
Collecting data at the United Nations Ocean Conference. © Arne Langlet
New York, USA. August 2025. Once in New York, the real marathon for the team started: two weeks of daily sessions running from 10:00 to 18:00. Every word from the delegates matters, so focus is key.

No sleep for biodiversity.

Doctoral student Wenwen Lyu captured the details of this summer's BBNJ negotiations through rigorous planning and remote help. Now that the BBNJ Agreement has been adopted in 2023, the focus has now shifted to setting up institutions for the first COP, the Conference of the Parties, a regular meeting to negotiate implementation. That means juggling about 10 documents at once, each one needing careful reading before the meetings even begin. 

The task required absolute focus with Lyu on-site and master student Hristina Talkova online. With the UN liquidity crisis, some parallel sessions are without interpretation or proper facilities, which further complicated data collection. Delegates simply raise their hands to speak, and for field note takers, this meant staying extra sharp: recognising faces, remembering names, and catching every detail in fast-moving informal sessions.

 

 

Mastering the dance of collective notetaking

At the core of the team's practise of working together across different sites of multilateral agreement-making is a specialised note-taking method (Vadrot et al. 2025 in Qualitative Research). In it, they distinguish between recording what negotiation participants said and did, and their own reflections on these moments. To systematise the process, they designed a detailed observation matrix capturing not only statements, responses, and interruptions by specific actors, but also context such as the negotiation issue, references to science, timing, meeting format, and even the mood in the room.

To ensure full coverage during parallel sessions of different working groups, it helps to have a second pair of hands supporting either on-site or remotely. While on-site participation is crucial to understand the fast-paced dynamics, which often involve last minute change of rooms and topics, team members can support the fieldwork from Vienna via the UN Web TV livestream, which shows some of the open negotiations in real time. Not everything is viewable online, so on-site negotiations still offer the best possible opportunity to engage in the field. But following the negotiations remotely still allows the team to dive deep into the fast-paced dynamic of finalising treaty language. 

 

Nice, France. June 2025. Sometimes, the focus is not on the negotiating process itself, but participant observation at side-events and other settings.

Inside the whale.

At the United Nations Ocean Conference in Nice this June, alongside Ursula von der Leyen, the President of the European Commission, and French President Emmanuel Macron, doctoral researcher Carolin Hirt went straight to the belly of the beast: the European Digital Ocean pavilion in the Green Zone, also known as La Baleine ('the Whale'). This unique space was designed to be an immersive installation, evoking the sensation of entering a whale. The pavilion showcased the EU's approach to ocean science, with a particular focus on the EU Digital Twin of the Ocean (EU DTO)

Hirt's aim was to collect data on this site. However, the majority of the pavilion's presentations and panel discussions focused on the digital twin's technical capabilities and potential benefits, paying little attention to the challenges or political implications it entails, which is the focus of her research.

Deciding the future with virtual models

The Digital Twin of the Ocean lies at the core of Vadrot’s current ERC project TwinPolitics. The concept of "digital twins" can generally be understood as a realistic, real-time digital representation of a physical entity. While digital twins spread widely within manufacturing and product engineering in the 2000s, the possibilities for their usage have increased drastically due to increased computational power, numerical model development and AI. To capture this development, Vadrot coined the term "twin rush," describing how digital twins are increasingly leaving their sphere of origin and entering a highly political sphere by mirroring parts of the shared commons, like the ocean.

With many digital twin initiatives in the US, Europe and China lauding it as a way of making better and more scientifically sound decisions, the project investigates the making-of the EU DTO as well as the effects digital twins may have on environmental negotiation settings. It also inquires the equity of this development and whether or not countries of the Global South will be able to access and use Digital Twins of the Ocean.

The ERC TwinPolitics project (2024 - 2029)

  • Investigate and model the making of the EU Digital Twin of the Ocean (EU-DTO)
  • Analyse and compare digital twin policies in the USA, EU, and China
  • Examine how DTOs can serve multilateral negotiation processes around deep-sea mining, plastic pollution and biodiversity protection, with a specific emphasis on assessing the needs of developing states

You can find out more about the ERC project "TwinPolitics" at www.twinpolitics.eu or write an email to the team at twinpolitics.erc.powi@univie.ac.at
 

Geneva, Switzerland. August 2025. The last session was supposed to culminate in an agreement that would end plastic pollution worldwide. However, negotiations don’t always yield the most fruitful results.

Much ado ending in nothing.

This was the lesson doctoral researcher Felix Nütz learned at the negotiations on a Global Plastic Treaty in Geneva this summer. Opposition between ambitious states such as Rwanda, Panama, the EU, and Fiji, on the one side, and oil-producing states such as Saudi-Arabia, Russia, and Iran, on the other, resulted in a stalemate for almost the entire 10 days of negotiations. Many of the discussions lasted until 22:00, only to start again at 10:00 the next morning. 

Given that there were more than 3.000 participants at the venue, Nütz fostered collaboration with other researchers and civil society actors from all around the world. While even failed negotiations can give prescient insight into the way negotiations work, they can also lead to frustration and fatigue for the researcher. In this case, the strain was thankfully partly alleviated by the picturesque setting and congenial atmosphere among observers.

Scenic lake view with sailboats and shoreline houses, set against mountain peaks during a golden hour.
View of Lake Geneva from the United Nation premises. © Felix Nütz

Keeping tabs on the frontlines of ocean diplomacy

These are challenging times. There is an eroding willingness of many great powers to enter multilateral negotiations. The consequences of pollution and over-exploitation are becoming more and more obvious. Studying international negotiations can both explain failure and show ways in which a more equitable and effective way of agreement-making is possible. 

At the heart of Vadrot's research interest and her team's fieldwork is the desire to ensure a better connection between science and politics and to decrease global inequalities. "Digital twins" as an emerging technology will factor into these processes and will have to be investigated further, in order to see if they can help bridge gaps between the Global North and the Global South or if they will reinforce inequalities. The team will keep an eye on the progress (and sometimes backlash) of plastic, deep sea mining and biodiversity negotiations- at least until 2029. 

Ocean Seminar Series 2025

The TwinPolitics Ocean Seminar Series creates a space for discussion between experts from academia, policymaking, and NGOs to exchange ideas on ocean governance. The focus is on recent developments in data, science, and technology — particularly the Digital Twin of the Ocean (DTO) — and its role in shaping policies and practices. The seminar takes place digitally and is free for everyone interested.

 

Free online course on environmental emergencies

Alice Vadrot is one of the lecturers of the 'Environmental Emergencies' online course, which explores some of the most urgent environmental challenges of our planet, including climate change, biodiversity loss and pollution. Taught in English with German subtitles, this online course (MOOC) is available worldwide on the iMooX.at Platform and is aimed at anyone who wants to make a difference. 

 

Group photo of twelve individuals standing on outdoor steps, with trees and part of a building in the background.
The Environmental Politics Research Group consists of 12 academics including 6 PhDs and 2 administrative project managers (from left to right; back row: Simon Fellinger, Felix Wurm, Emil W. Hildebrand, Felix Nütz, Philipp Baun, Alexandre D’Amore (intern), Hristina Talkova; front row: Arne Langlet, Carolin Hirt, Julia Chapotot—Necker, Alice Vadrot, Wenwen Lyu, Paul Dunshirn). © Klaus Ranger
© Thiemo Kronlechner
© Thiemo Kronlechner
Alice Vadrot has been Professor of International Relations and Environment at the University of Vienna since March 2025, focusing on the role of knowledge at the science–policy interface in international environmental diplomacy.

She received an ERC Starting Grant for her project MARIPOLDATA (2018–2024), which mapped high seas negotiations and is part of the EU consortium of the project MARCO-BOLO (2022–2026) analyzing biodiversity data needs. She was awarded an ERC Consolidator Grant for the project TwinPolitics in 2024. Vadrot is a member of the Young Academy of the Austrian Academy of Sciences (ÖAW), vice Chair of the ÖAW Commission Biodiversity in Austria and part of the managing board of the Austrian Biodiversity Council and the ECH. She leads Biodiversity Austria- International, serves on several national and European advisory boards, and has been honored with the Figdor Award of the Austrian Academy of Sciences and the Henrik-Enderlein-Prize for excellence in social science research.