For those who have never heard of GAME: the acronym stands for Global Approach by Modular Experiments, an internationally oriented research and training program in marine ecology that is in existence for over two decades now. Every year, young researchers from around the world – from Finland to Malaysia, from Japan to Chile – work together on a common research question. Identical experiments are conducted at eight different locations so that the results, which are obtained within six months, can be compared across latitudes, climatic conditions, and biogeographical zones.
In a time that confronts us with global environmental crises, such as climate change and the massive loss of biodiversity, we need precisely such large-scale, coordinated research approaches. Because only by understanding how the reaction of ecological processes to anthropogenic pressures is shaped by environmental conditions, we can make well-founded statements about their stability, vulnerability, or adaptability – and ultimately develop better conservation measures.
And who is GAME 2025? We are 16 master’s students from various countries—Japan, Malaysia, the Philippines, Cape Verde, Wales, Finland, Chile, and Germany—who, after a one-month long preparation course at GEOMAR in Kiel travelled in teams of two persons to eight countries to collect data. Everything is coordinated by Mark Lenz. Since 2004, the Kiel native has been the scientific coordinator of the international research and training program GAME at GEOMAR.
And who are we?

Hola from Spain!
Anna [27] from Osnabrück and Verena [27] from Potsdam are Team Spain 2025.
Anna
I began my biological career in Osnabrück with a Bachelor’s degree in Biosciences. I continued within the Master’s program, “From Molecule to Organism,” also in Osnabrück. During my studies, I had the opportunity to explore many different fields and build a broad knowledge base. Two marine biology excursions, in particular, captured my enthusiasm: one to the Biologische Anstalt Helgoland, and another to the Station Biologique de Roscoff on France’s north-western coast. Working in marine biology was so rewarding that I wanted to write my master’s thesis in this field. Since there is unfortunately no sea in Osnabrück, I looked for alternatives and discovered GAME. What fascinates me about the program is its global character and excellent training, which prepares you for a career in science—on top of that, the research topic of 2025 itself is truly captivating.
Verena
Originally, I come from the southwest, from the beautiful and most sunny place in Germany – Freiburg – but started studying biology in Tübingen. For my Bachelor thesis, I already worked with aquatic organisms and investigated the behaviour and personalities of weakly-electric fish (Apteronotus leporhynchus). After the time in the south of Germany, I wanted a change. Change in place and change in study and this brought me to Potsdam and to Geoecology. Through my studies, I already had a lot to do with global concepts and that was one of the reasons why I wanted to be part in an international program like GAME.
And now? We are in Spain. More precisely….

…in Vigo. For many, it may be just a tiny dot on the map in the far northwest of Spain—if they even know it at all. Nestled between dense pine forests, the rough Atlantic Ocean, an impressive mountain backdrop, and a view on the Cíes Islands (part of the Islas Atlántica de Galicia National Park), Vigo will be our new home and workplace for the next six months.
The name might suggests that Vigo is a small town. The name comes from the Latin vicus spacorum, it means “small village.” However, it is the largest city in Galicia, located in northwest Spain on the Ría de Vigo, a bay that extends 15 km inland to Arcade (Santiago).
The proximity to the Atlantic Ocean and the surrounding mountains not only offers a breathtaking panorama, which can be admired from many viewpoints (Mirador) in and around Vigo, but also means that this region is blessed with very high rainfall. Vigo records an annual rainfall of 1787 mm, compared to only 750 mm in Kiel.

Due to the city’s hilly location, numerous escalators and elevators make everyday life and our initial exploration of the city easier.
One of our first destinations was the Monte O Castro fortress, which towers 130 meters above Vigo and offered us a first magnificent view of the city, the other shore, and the offshore islands.
On the way back to the harbour, we passed through the old town, among other places. Numerous restaurants, taverns, and tapas bars invite you to sample the many delicacies of the region. Vigo is particularly known for its seafood, especially oysters, which are cultivated in the numerous oyster farms in the bay. The wide Rua do Príncipe, which is perfect for a shopping trip, leads to the waterfront promenade. But we’re not the only ones who’ll be heading for the main shopping street. Another thing we quickly noticed: Every day, many pilgrims walk through the city on their way to Santiago de Compostela. The end point of the Way of St. James is only about 80 km from our port city. A destination that’s definitely on our bucket list.

Down at the port, instead of beaches and sand, there are numerous ships to admire. From cruise ships to industrial vessels to yachts, there is something for every ship enthusiast. Vigo’s harbours have not only a Mediterranean flair but also a strong industrial port city character.
In a few weeks, one of these ports, in the Bouzas district, will host our field experiment.
But first, we headed west, about 20 minutes from the center, along the coast, past beautiful beaches and scenery, to the Centro Oceanográfico de Vigo.
There, we were warmly welcomed by our two team supervisors, Eva Cacabelos and Paplo Otero. First on the agenda, of course, was a tour of the institute – beautifully situated, right on the rugged Atlantic coast. Up on the roof terrace, with coffee in hand and a sea breeze around us, we turned to the real reason for our stay: our master’s thesis and this year’s GAME project, which is themed “ALAN.” You’ll find out exactly what’s behind it and what initial difficulties we encountered in a moment.
But first, a moment to take it all in and enjoying the view of the Cíes Islands.
Before the hustle and bustle of summer begins, we should definitely take the ferry across and ideally camp there for a night. Not only do the paradisiacal beaches and crystal-clear water attract hundreds of visitors every year, the nature reserve also serves as a refuge for countless bird species.

The Centro Oceanográfico de Vigo has been conducting marine research since 1917 and is part of the IEO (Instituto Español de Oceanografía). This, in turn, was founded in 1914 and is now part of the Spanish Ministry of Science, Innovation and Universities. The IEO consists of nine centers: Madrid (headquarters), Vigo, A Coruña, Cádiz, Málaga, Gijón, Murcia, Palma de Mallorca, and Santa Cruz de Tenerife. The research conducted at the Centro Oceanográfico de Vigo supports government advice and focuses on three core areas: aquaculture, marine and environmental protection, and fisheries.
Here, we will also investigate a current but little-researched environmental topic: How does artificial light at night (ALAN) affect the growth of epiphytes on macroalgae? Our experiment will take place directly at the coast, where urban light and natural darkness collide—an exciting setting for a question whose relevance grows with every illuminated city.
But why light – and why at night? Artificial light has become an integral part of our everyday lives. This is especially true along the coasts – where cities are growing, streetlights illuminate the night sky, and industrial plants operate around the clock. A look at satellite images of the Earth at night clearly shows it: Our coasts are glowing. And with each year, there are more lights – and they are getting brighter.
The impact of this constant lighting is well documented scientifically. ALAN – Artificial Light at Night – disrupts our natural day-night rhythms and influences the behaviour of numerous animal species. A classic example: newly hatched sea turtles. Instead of being guided by the moonlight towards the ocean, they often follow streetlights – and thus fatally end up on roads instead of in the water. Other species, however, seem to benefit from nighttime lighting: Certain sharks hunt more successfully under artificial light, because their prey is easier to spot.
And us humans? We, too, feel the effects. Not just through studies, but through personal experience. During our first few weeks in Vigo, there was a widespread power outage – across Spain, Portugal, and parts of France. It was 12:30 p.m. – and without a generator, suddenly nothing worked. Metro stations came to a standstill, traffic lights failed, and supermarkets could no longer refrigerate frozen goods. And at night? Suddenly, it was – really – dark. An event that made us reflect and reminded us once again how important light is—and how much we take it for granted. As beautiful as the starry sky above Vigo was that evening, the total darkness felt almost surreal. For us, it was an unusual experience—but for many organisms, this natural darkness is vital and is becoming increasingly rare. What seemed like an exception to us is a disappearing norm for a lot of animals and plants.

Species that are not so charismatic are quickly forgotten in this context. For example, the inconspicuous epiphytes – small growing photoautotropic organisms like unicellular microalgae or small filamentous macroalgae that colonize larger macroalgae and other solid surfaces. They make significant contributions to the services of marine benthic ecosystems by binding CO₂, stabilizing communities and providing food. At the same time, they also impair the performance of their hosts by reducing their access to light, CO2 and nutrients. Hence, a change in their abundances can have far-reaching consequences for benthic ecosystems. Yet, little is known about how they respond to artificial light at night.
There was already a GAME project in Vigo during which field experiments were conducted, but with a different scientific focus for which artificial light at night was not relevant. They were situated at the same location for which we had also received approval. Thus, we were relatively quickly confronted with the first hurdles in scientific field research – which many people don’t even realize!
The problem is that Marina Davila is located directly next to an industrial port, or rather, a large car transfer point, which is illuminated all night long with gigantic lights. It’s probably the brightest place in all of Galicia. Bad for our experimental control group, which was supposed to be in complete darkness at night. So, we spent the first week wandering around various harbor areas in the area at night, measuring the background illumination in order to find a better place for our experiments.

Fig. 10: Where was our study site supposed to be? We can show you! Right there (upper picture)! The brightest spot in the port. At a closer look all the cars that will be transported around the world are visible as well (lower picture). Photo: Anna 2025.
Thanks to the friendly harbourmaster at Marina Davila, we found a darker spot with even less wave exposure. However, we’re dealing with a tidal range of 4 meters, which could be tricky and is something we should keep in mind while planning our experimental setup.
Great! That was the first trick – and the second will follow quick.

Next, we need to find a suitable algae species and conduct initial trials – so-called pilot studies. This will allow us to determine the best options for our location and get a feel for the handling of the organisms, materials, and analytical methods.
Eva supports us wherever she can. As part of her own research, which focuses on plastic pollution in the ocean, we are able to accompany her one morning to the rocky bay near the institute. We were able to find different species of algae and marine organisms at low tide and also collect potential macroalgae for our project. However, the two more common Laminaria species here – Laminaria hyperborea or Laminaria ochroleuca – are difficult to distinguish from each other at a young age.

These were deployed the next day, along with other algae fragments, at our harbour site in a preliminary test. Now we just have to keep our fingers crossed that our setup holds and that it doesn’t get washed away… or even eaten by fish or invertebrate grazers.

So, everything remains exciting.
In any case, we’re ready to diligently tinker and by this solve any problems that arise in the coming weeks.
Anna & Verena
Ocean Acidification
The Invisible Invasion: Why Do Some Species Get Attention and Others Don’t?
The freshwater jellyfish Craspedacusta sowerbii is one of the world’s most widespread invasive species, now found across freshwater systems on nearly every continent. Yet most people have never heard of it.
Our recent European study revealed that:
- more than 80% of people did not know the species’ scientific name,
- nearly half thought it was a marine jellyfish,
- and only one-third recognized it as non-native or invasive.
https://besjournals.onlinelibrary.wiley.com/doi/full/10.1002/pan3.70344
This raises an interesting question: How can a species spread globally while remaining almost socially invisible? Part of the answer may be surprisingly simple: freshwater jellyfish are tiny, transparent, seasonal, and mostly harmless to humans. Imagine if these jellyfish caused severe stings in swimmers. Imagine Danish lakes suddenly filled with painful jellyfish blooms. The media response, public concern, and political attention would likely be immediate and enormous. Instead, the species remains largely unnoticed because it does not directly threaten human comfort or safety.
This contrast says a lot about how society perceives environmental risk. In 2026, millions followed the dramatic rescue attempt of “Timmy,” a stranded humpback whale in Germany. The rescue operation reportedly involved over a million euros, massive media attention, livestreams, and emotional public engagement.
https://www.theguardian.com/world/2026/apr/28/timmy-whale-barge-rescue-attempt-germany
At the same time, silent aquatic invasions capable of altering ecosystems across continents often struggle to receive even basic research funding. Speaking as a jellyfish researcher, this contrast is difficult to ignore.
Research on gelatinous organisms and cryptic invasions frequently receives limited support, despite their potentially important ecological consequences under climate change and global species redistribution. Another study where I was also involved, highlights a related issue: the language and narratives we use strongly shape public understanding of ecological problems.
https://www.reabic.net/journals/mbi/2026/1/MBI_2026_Vilizzi_etal.pdf
Similarly, previous research on jellyfish media coverage showed that jellyfish associated with painful stings or dangerous blooms receive dramatically more media attention and stronger emotional responses from the public.
https://link.springer.com/article/10.1007/s11852-016-0423-2
Perhaps freshwater jellyfish represent the opposite extreme: an invasive species spreading quietly because it lacks the dramatic narrative that usually drives headlines. And maybe this is one of the biggest challenges in modern ecology:
not only detecting environmental change
but learning how to communicate the quiet ones before they become impossible to ignore.
The Invisible Invasion: Why Do Some Species Get Attention and Others Don’t?
Ocean Acidification
Chemie: macht das Unsichtbare sichtbar
English version below
Wenn man an Chemie denkt, denkt man wahrscheinlich schnell an explodierende Gläser, ätzende Säuren und verrückte Professoren, aber nicht an den Ozean. Hier an Bord wird unsere Wissenschaftsteam auch von zwei chemischen Ozeanographen begleitet, Tobias Steinhoff und Kristin Kampen.
Den beiden habe ich die Frage gestellt, „Was findet ihr an der chemischen Ozeanografie spannend?“: Es ist unglaublich interessant, was es alles an unsichtbaren Prozessen im Meer gibt, die unser aller Leben beeinflussen: In der chemischen Ozeanographie untersuchen wir, wie sich chemische Bestandteile im Meer verhalten, z.B. wie sich gelöste Gase (wie CO₂ und Sauerstoff), Nährsalze (wie Nitrat und Phosphat), Spurenmetalle und organische Verbindungen im Meerwasser verhalten und verteilen. Der Ozean nimmt CO₂ auf, produziert Sauerstoff und transportiert Nährstoffe durch den Ozean und überall wirken chemische Prozesse mit. Diese Zusammenhänge zu verstehen ist Grundlage unserer Arbeit.
Auf unserer Ausfahrt in der Labradorsee nehmen sie Seewasserproben und extrahieren gelöstes organisches Material (DOM). Dies umfasst alle organischen Verbindungen, die im Meerwasser gelöst sind, also nicht als Partikel vorliegen. Das sind zum Beispiel Zucker, Aminosäuren, Fette und komplexere Moleküle, die aus abgestorbenen Organismen, Ausscheidungen von Meereslebewesen oder dem Abbau von Algen stammen. Als einer der größten Kohlenstoffspeicher spielt DOM eine zentrale Rolle im marinen Kohlenstoffkreislauf. Die Labradorsee ist eine der wichtigsten Regionen für die Bildung des North Atlantic Deep Water (NADW). Oberflächenwasser sinkt in die Tiefe und nimmt dabei DOM mit. Das NADW verteilt dieses Material dann über Jahrhunderte durch die Weltmeere und entzieht so der Atmosphäre langfristig Kohlenstoff. Zusätzlich werden kontinuierliche Messungen von pCO₂/O₂ im Oberflächenwasser während der Fahrt durchgeführt, um sich den Austausch von CO₂ zwischen Ozean und Atmosphäre anzuschauen. Viele Prozesse sind hierbei immer noch nicht vollständig verstanden, wie z.B. der Gasaustausch bei hohen Windgeschwindigkeiten.


Da es hier auf See, besonders in dieser Region, oft sehr stürmisch zugeht, ist kein Geheimnis und es geht natürlich besonders in einem Chemie Labor dann doch mal etwas zu Bruch. Wie läuft diese Arbeit also bei 11bft und 6 Meter Wellen ab. Wasserproben müssen meist innerhalb von 24 Stunden verarbeitet werden. Da kann man nicht immer Rücksicht auf die Wetterbedingungen nehmen. Einige Arbeiten werden immer noch nasschemisch gemacht und unter Einsatz von Glasmaterial. Sowohl das genaue Abmessen von Reagenzien als auch das Zusammenhalten der Glasware ist nicht immer einfach bei einem rollenden Schiff (und auch nicht immer erfolgreich). Man versucht zwar den doch dann plötzlichen Bewegungen des Schiffes entgegenzuwirken und alle Proben Behälter, Kisten und Flaschen zu sichern. Man wird aber dann doch mal von einem umkippenden Mülleimer überrascht und die noch neu verpackten Plastikröhrchen oder andere Fliegengewichte im Regal finden bei der einen oder anderen Welle ihren Weg auf die gegenüberliegende Seite im Labor. Dazu kommt, dass beim Arbeiten mit chemischen Stoffen und Proben doch des Öfteren beide Hände für die Arbeit gebraucht werden. Wird man dann allerdings von einer Welle überrascht, erfordert das Festhalten mit der dritten Hand (Fuß falls man schnell genug ist), einiges an Bauchmuskeln.

Foto: Julia Pelle
Das Besondere an der Arbeit auf See ist, dass man neben der alltäglichen Schreibtischarbeit auch praktisch arbeiten kann. Dabei ist man auf die enge Zusammenarbeit mit seinen Kollegen angewiesen und lernt sie dabei viel besser kennen. Zusätzlich sind auch viele andere Forschungsbereiche mit an Bord, wodurch es einen spannenden Austausch zwischen den einzelnen Gruppen gibt.
Zum Schluss hier noch ein kleiner Tipp am Rande von unseren Chemikern und für deine erste Forschungsseereise: Laschen, laschen, laschen und immer ein Ohr am Bordfunk: Der Arbeitsplan ist bei den Wetterbedingungen eher ein Vorschlag und kann sich stündlich ändern (die nächste CTD Station ist immer um die Ecke).
Chemistry: Making the Invisible Visible
When you think of chemistry, you probably quickly imagine exploding glassware, corrosive acids, and crazy professors, but not the ocean. Here on board, our scientific team is also accompanied by two chemical oceanographers, Tobias Steinhoff und Kristin Kampen.
I asked them the question: “What do you find exciting about chemical oceanography?”
“It is incredibly fascinating how many invisible processes exist in the ocean that influence all of our lives. In chemical oceanography, we study the fate of various chemical components in the ocean: for example, how dissolved gases (such as CO₂ and oxygen), nutrients (such as nitrate and phosphate), trace metals, and organic compounds behave and are distributed in seawater. The ocean absorbs CO₂, produces oxygen, and transports nutrients through complex cycles, including chemical processes. Understanding these relationships forms the basis of our work.”
During our expedition in the Labrador Sea, they collect seawater samples and extract dissolved organic material (DOM). This includes all compounds dissolved in seawater, meaning they are not present as particles. Examples include sugars, amino acids, fats, and more complex molecules that originate from dead organisms, excretions from marine life, or the breakdown of algae. As one of the largest carbon reservoirs, DOM plays a central role in the marine carbon cycle.


The Labrador Sea is one of the most important regions for the formation of North Atlantic Deep Water (NADW). Surface water sinks into the depths, carrying DOM with it. NADW then distributes this material throughout the world’s oceans over centuries, thereby removing carbon from the atmosphere over the long term. In addition, continuous measurements of pCO₂ and O₂ in surface water are taken during the voyage to study the exchange of CO₂ between the ocean and the atmosphere. Many processes involved are still not fully understood, such as gas exchange under high wind speeds.
It is no secret that conditions at sea especially in this region are often very stormy, and in a chemistry lab, things can occasionally break. So how does this work at 11 Beaufort and 6-meter waves? Water samples usually need to be processed within 24 hours, so you cannot always take weather conditions into account. Some work is still done using wet chemistry and glass equipment. Accurately measuring reagents and holding glassware steady is not always easy on a rolling ship (and not always successful). Although efforts are made to counteract sudden ship movements and to secure all sample containers, boxes, and bottles, you may still be caught off guard by a tipping trash bin, and newly packaged plastic tubes or other lightweight items can suddenly fly across the lab with the next wave.
On top of that, when working with chemicals and samples, both hands are often needed. If a wave hits unexpectedly, holding on with a “third hand” (your foot, if you are quick enough) requires quite a bit of core strength. What makes working at sea special is that, alongside everyday desk work, you can also do hands-on work. This requires close cooperation with colleagues, allowing you to get to know them much better. In addition, many other research disciplines are on board, which creates exciting exchanges between different groups.
Finally, here is a small tip from our chemists for your first research expedition: strap everything down, strap everything down, strap everything down and always keep one ear on the ship’s radio. The work schedule is more of a suggestion under these weather conditions and can change hourly (the next CTD station is always just around the corner).
Ocean Acidification
Between Storms and Science: Easter in the Labrador Sea (04.04.26–13.04.26)
Between all the scientific work, we celebrated Easter on board, although the weather had other plans for us. Due to rough conditions, we weren’t able to carry out any CTD casts.

Easter itself was spent in a mix of rest and small celebrations. Some of us enjoyed a long Easter breakfast with traditional Easter bread, while others took the opportunity to sleep in. In the evening, we gathered with both crew and scientists for a small celebration. The ship’s cook even organized a quiz, and those who answered correctly were rewarded with Easter chocolate.
The next day, the weather improved, and we began early with the recovery of K1, a 3,495-meter-long mooring in the middle of the Labrador Sea.
We joined the nautical officers on the bridge before sunrise to search for it. Fortunately, K1 has a floating buoy with a light, so we were able to spot it even in the dark. The actual recovery started at first light, and it began to snow while we were working.


Amid all the CTDs and mooring operations, there was also a personal highlight: my (Sarah’s) birthday. Although I’ve spent birthdays away from home before, this one felt especially unique, being so far out at sea, with only limited internet contact.
Normally, I work the 4-8 shift, but my incredibly kind shift team gave me the morning off. That meant I could sleep in and even find time to call family and friends back home. In the afternoon, I was surprised with my favourite cake, baked by Julia.
Our work continued with the mooring array at 53°N, which consists of seven moorings. So far, we have recovered five (K7, K8, K9, DSOW1 and DSOW2), and three of them have already been redeployed (K7, K8 and DSOW1,).
Deploying K7 turned out to be particularly tricky. On our first attempt, sea ice drifted toward us faster than expected, forcing us to recover nearly half of the mooring again. While the ship itself can handle drifting ice, deploying a mooring is much more delicate: a long cable with instruments and floats is released behind the ship before the anchor is dropped, allowing the system to sink into place.
Two days later, we tried again and this time, the deployment was successful.

Afterwards, we moved closer to the sea ice, which was a highlight for many of us. Seeing the ice up close and even spotting a seal swimming nearby, made the experience unforgettable.


Due to the continuing harsh weather, the decision was made to return to K1 and make use of an upcoming weather window for deployment the following day.
German:
Zwischen Stürmen und Wissenschaft: Ostern in der Labradorsee (04.04.26 – 13.04.26)
Zwischen all der wissenschaftlichen Arbeit haben wir Ostern an Bord gefeiert, auch wenn das Wetter andere Pläne für uns hatte. Aufgrund der rauen Bedingungen konnten wir keine CTD-Messungen durchführen (Messungen von Leitfähigkeit, Temperatur und Tiefe im Ozean).

Ostern selbst war eine Mischung aus Erholung und kleinen Feierlichkeiten. Einige von uns genossen ein ausgedehntes Osterfrühstück mit traditionellem Osterbrot, während andere die Gelegenheit nutzten, etwas länger zu schlafen. Am Abend kamen Crew und Wissenschaftler*innen zu einer kleinen Feier zusammen. Der Koch organisierte sogar ein Quiz, und wer die Fragen richtig beantwortete, wurde mit Oster-Schokolade belohnt.
Am nächsten Tag besserte sich das Wetter, und wir begannen früh mit der Bergung von K1, einer 3.495 Meter langen Verankerung mitten in der Labradorsee. (Eine Verankerung ist eine lange, am Meeresboden befestigter Draht, der mit Instrumenten ausgestattet ist, um über längere Zeit Ozeandaten zu messen.)
Noch vor Sonnenaufgang gingen wir mit den nautischen Offizieren auf die Brücke, um nach ihr Ausschau zu halten. Glücklicherweise verfügt K1 über eine schwimmende Boje mit Licht, sodass wir sie bereits im Dunkeln entdecken konnten. Die eigentliche Bergung begann bei Tagesanbruch und es begann sogar zu schneien.


Zwischen all den CTD-Einsätzen und Verankerungsarbeiten gab es auch ein persönliches Highlight: meinen (Sarahs) Geburtstag. Obwohl ich schon öfter Geburtstage fernab von zu Hause verbracht habe, war dieser besonders, so weit draußen auf dem Meer und mit nur eingeschränktem Internetkontakt.
Normalerweise arbeite ich in der 4-8 Uhr Schicht, aber mein unglaublich nettes Schichtteam hat mir den Morgendienst freigegeben. So konnte ich etwas länger schlafen und hatte sogar Zeit, mit Familie und Freunden zu Hause zu telefonieren. Am Nachmittag wurde ich dann noch mit meinem Lieblingskuchen überrascht, den Julia für mich gebacken hat.
Unsere Arbeit ging weiter mit dem Verankerungs-Array bei 53°, das aus sieben Verankerungen besteht. Bisher haben wir fünf geborgen (DSOW1, DSOW2, K7, K8 und K9), von denen drei bereits wieder ausgebracht wurden (DSOW1, K7 und K8).
Das Ausbringen von K7 erwies sich als besonders schwierig. Beim ersten Versuch trieb das Meereis schneller auf uns zu als erwartet, sodass wir fast die Hälfte der Verankerung wieder einholen mussten. Obwohl das Schiff selbst gut durch treibendes Eis navigieren kann, ist das Ausbringen einer Verankerung deutlich anspruchsvoller: Dabei wird ein langer Draht mit Messinstrumenten und Auftriebskörpern hinter dem Schiff ausgesetzt, bevor am Ende der Anker gelöst wird und das gesamte System absinkt.
Zwei Tage später versuchten wir es erneut, diesmal mit Erfolg.

Anschließend fuhren wir näher an das Meereis heran, was für viele von uns ein besonderes Highlight war. Das Eis aus nächster Nähe zu sehen und sogar eine Robbe in der Nähe schwimmen zu beobachten, machte das Erlebnis unvergesslich.


Aufgrund der weiterhin rauen Wetterbedingungen wurde schließlich entschieden, zu K1 zurückzukehren, um ein bevorstehendes Wetterfenster für die Ausbringung am nächsten Tag zu nutzen.
Between Storms and Science: Easter in the Labrador Sea (04.04.26–13.04.26)
-
Greenhouse Gases9 months ago
Guest post: Why China is still building new coal – and when it might stop
-
Climate Change9 months ago
Guest post: Why China is still building new coal – and when it might stop
-
Greenhouse Gases2 years ago嘉宾来稿:满足中国增长的用电需求 光伏加储能“比新建煤电更实惠”
-
Climate Change2 years ago
Bill Discounting Climate Change in Florida’s Energy Policy Awaits DeSantis’ Approval
-
Climate Change2 years ago嘉宾来稿:满足中国增长的用电需求 光伏加储能“比新建煤电更实惠”
-
Renewable Energy7 months agoSending Progressive Philanthropist George Soros to Prison?
-
Carbon Footprint2 years agoUS SEC’s Climate Disclosure Rules Spur Renewed Interest in Carbon Credits
-
Greenhouse Gases10 months ago
嘉宾来稿:探究火山喷发如何影响气候预测
