from Game Blog

GAME 2018: Grazing in a warmer ocean revisited – will marine invertebrates change their food preferences?

In the last GAME project, the student teams found experimental evidence for the assumption that consumption rates of herbivorous invertebrates will increase when the ocean gets warmer. However, their experiment was (like all experiments) somehow limited, since they offered their test animals a mono-diet that did not give them the chance to change their food […]

from msm71 Blog

EN ROUTE !

Stormy welcome on the Atlantic: View from the bridge of RV Maria S. Merian onto the virulent waves. Photo: A. Beniest, IPGP

With a few hours delay we left the port of Las Palmas on Gran Canaria to sail to the Ligurian Sea. The start of MSM 71 indeed proved stormy: The Atlantic waters greeted us with winds of 7 Bft and gales of up to 10 Bft with waves of 6 m height. Nonetheless, everybody on […]

Sifting water in front of the Mauretanian Coast / Wasser sieben vor der Küste Mauretaniens

The week is starting onboard POSEIDON. Slowly the sun rises, immersing the sea for a brief moment in orange-red light. Eight o’clock. The work on the deck and in the laboratories is going on. The day begins with the measurement of the microstructure sonde, followed by the CTD. In addition to this station work, so-called […]

The drifter II and the microstructure / Der Drifter II und die Mikrostruktur

A focus of this trip is on the drifter, which tracks the course of an upwelled water patch of ​​deep water. After we deployed the drifter on January 27, we followed it for several days. We also surveyed the area around the drifter by doing east-west and north-south sections, always returning to the drifter. On […]

What`s a CTD? / Was ist eigentliche eine CTD?

Three times a day, water samples are taken on the R/V POSEIDON using the CTD rosette. CTD stands for conductivity, temperature, and depth, which is determined by measuring the pressure. CTD sampling provides a vertical profile of the water and brings water from different depths to the surface. The CTD rosette on board consists of […]

from Baltic Gender Blog

Sharing the caring: marine biologist Helen Orav-Kotta

What is the nature of your work? I am a marine biologist, a benthologist and the centre of my research area is the northern communities, plants, animals, and everything connected with them in marine environments. Since in nature everything is interconnected, I have had the change to study sediments, chemistry, plankton communities and also fish. […]