from Ocean Navigator Blog

300. Tauchgang des ROV KIEL 6000

ROV KIEL 6000 am A-Rahmen-Kran des Forschungsschiffs SONNE. Foto: Mia Schumacher/GEOMAR

In den vergangenen Blogeinträgen konnten wir bereits davon berichten, dass die Meeresforschung trotz COVID-19 wieder aktiv ist und – mit entsprechenden neuen Regeln – sogar Expeditionen auf hoher See wieder möglich sind. Aktuell ist das Forschungsschiff SONNE unter Fahrtleitung von Dr. Saskia Brix von der Senckenberg-Gesellschaft im Nordatlantik im Einsatz, um verschiedene marine Lebensräume rund […]

from MiningImpact Blog

Hard Rock and Heavy Metal: join the microbial deep-sea party! / Hard Rock und Heavy Metal: eine mikrobielle Tiefseeparty!

Deep-sea sediment. / Tiefsee-Sediment. Photo: Jessica Volz, Julia Otte

by Dr. Julia Otte, AWI and Jessica Volz, AWI (deutsch s. u.) What gravity cores can tell us about the biogeochemistry of the Deep The deep sea has fascinated mankind since the early odysseys across the oceans – many myths have been told about the depths of the sea with the dreaded Kraken and Moby […]

from MiningImpact Blog

Supervising sensitive deep-sea sensors / Überwachung sensibler Tiefsee-Sensoren

Sensitive deep-sea research technology. / Sensible Tiefseeforschungs-Technologie. Photo: Elena Schiller, Julia Otte

by Elena Schiller, AWI (deutsch s. u.) Essentials of deep-sea research technology: The first thing I learnt upon entering a deep sea technology workshop was “non-corrosive steel is non-corroded on the day of delivery”, which leads me to my first topic: materials. We tend to avoid most metals because seawater is highly corrosive. So we […]

from MiningImpact Blog

Catch It If You Can! – Amphipods in the Deep-Sea

Let's get to know a deep-sea scavenging crustacean! Photo: Tasnim Patel

by Tasnim Patel, RBINS Life in the deep-sea is no picnic and dedicating your life to studying our last truly unexplored wilderness isn’t easy either. To sample fauna in the abyssal plains requires courage, expertise, commitment, financial backing and in my case …a pinch of luck. I’m studying deep-sea scavenging crustaceans, which are not only […]

from MiningImpact Blog

Deep-sea gardening

Microscopic images. Copyright ©Marine Biology Research Group, Ghent University, Freija Hauquier

by Dr. Freija Hauquier, Ghent University Underneath the seafloor lies an entire world of small animals crawling between the sediment grains, well hidden from the human eye at first glimpse. Yet they are numerous, diverse, and equally deserve our attention in the context of deep-sea mining. Sure, studying them requires a bit more patience than […]

from MiningImpact Blog

Take the chance / Ergreif die Chance

Ann-Kathrin Weßels helping microbiology ( Ann-Kathrin Weßels unterstützt die mikrobiologosche Arbeitsgruppe. Photos: Julia Otte

Impression of our youngest scientist (deusch s.u.) Hi, my name is Ann-Kathrin Weßels and I study Biology. I am currently working at the DZMB in Wilhelmshaven at my Bachelor Thesis. I took the chance and left daily life behind for two months for my biggest adventure so far. Thursdays 21st of march: After a brief […]

from MiningImpact Blog

A small world between grains / Eine kleine Welt zwischen den Sandkörnern

The Multicorer being recoverd / Der Multicorer kommt nach erfolgreichem Einsatz mit gefüllten Rohren zurück an Deck.

by Dr. Sven Rossel, Katja Uhlenkott und Ann-Kathrin Weßel (deutsch s.u.) “Ah, you’re playing with mud again.” That is something biologists and geologists hear quite often on board. And yes, we are one of the parties “playing with mud”. But actually we, the biologists from Senckenberg, German Centre for Marine Biodiversity Research, are not interested […]

from MiningImpact Blog

Mapping the seafloor/Die Kartierung des Meeresbodens

Fig. 1: Here you can see the 3D representation of the seafloor. Abb. 1: Hier sehen sie den Meeresboden als 3D-Karte.

(Deutsche Version unten) How do you plan research that is to be conducted at the seafloor in 4000 meter water depth? How do you choose the locations for your studies in a large area that you may not know much about yet? How do you pick the best spot to deploy sensors? – Which path […]

from MiningImpact Blog

Wer ist eigentlich Eddy?/Who actually is Eddy?

(English version below) Das war eine häufige Frage an Bord zu Beginn unserer Forschungsfahrt. Denn das „Eddy“ Teil unserer wissenschaftlichen Untersuchungen wird, ergab sich relativ kurzfristig. Eddies sind temporäre Wasserwirbel mit einem Durchmesser von mehreren hundert Kilometern, die lange Strecken durch den offenen Ozean zurücklegen können, bevor sie sich irgendwann auflösen. Sie können von der […]