Sunny skies

Catamaran trawl, collecting particles and microplastics from the sea surface in the strait of Gibraltar, between the Mediterranean Sea and Atlantic Ocean

We completed our first two stations without a problem. The Alkor crew knows our gear well, and deployment and retrieval are as smooth as the glassy sea surface right now. We’re collecting water and particles from the CTD/Niskin rosette, underway seawater system, and pumps that filter in situ. We use Bongo nets to collect particles […]

The deep water hunt

32 µmol nitrate per liter – fantastic!! Better than I dared to dream. But let’s start from the beginning. The main objective of our study is to unravel how changes in upwelling intensity affect the food web and elemental cycling in the Peruvian upwelling system. Simply speaking, should upwelling intensity decline let’s say by 50% […]

AL534-2

The first official HOTMIC research cruise will be on F/S Alkor, and leaves from Malaga, Spain, on 05 March. The cruise track will follow the European coast from the Mediterranean Sea through the eastern Atlantic, Bay of Biscay, English Channel, and North Sea, to finish in the Baltic Sea at Kiel, Germany, on 01 April. […]

It’s go time baby!

Water perspective by Sebastian Cantarero: After weeks of preparing, scheming, and building of suspense the day finally arrived! A group of highly trained secret agent scientists waited in the wee hours of the morning for word that Captain Jana and the sediment trap team was returning to dock, giving us the go ahead to start […]

from EUREC4A-MSM89 Blog

Finding Eddy Vol. 2

The last week of our cruise has begun, and the eddy hunt is aiming for an eddy in the East of Trinidad and Tobago, Eddy2. The trick with catching Eddy2 is to first estimate his dimensions by using sea level anomaly maps which give insight on surface eddies that are often overlying deeper eddies, like […]