from Cape Verde Blog

POS520: Insects of the deep sea / Hyperiide Amphipoden – die Insekten der Tiefsee

Cystisoma magna mit Kopf und Augen auf der linken Seite. Die Netzhäute der Einzelaugen sind eingebettet in ein orangefarbenes Gewebenetz, das im oberen Teil des Kopfes sichtbar ist. Rote Chromatophore (Pigmentzellen) konzentrieren sich um den Rand der Gliedmassen sowie um den Darm herum / Cystisoma magna with head and eyes on the left and retina visible as the fine orange mesh-work suspended in the upper portion of the head. Red chromatophores edge all the appendages as well as the gut. Photo: Karen Osborn

(Deutsche Version unten) Between the 14 Feb and 1 May expedition POS520 with RV Poseidon and the submersible JAGO takes place off the coast of the cape verde island Santo Antão. The chief scientist, the JAGO team and participants of the cruise write here as guest writers. Today: Karen Osborn, Curator of Marine Invertebrates at […]

Wie viel Mikroplastik ist an unseren Stränden?

Das Thema Mikroplastik ist derzeit in aller Munde. Fast jeder hat schon von diesen Teilchen gehört, die man kaum sehen kann und die doch anscheinend überall sind: In unserer Zahncreme, in unserem Duschgel, möglicherweise auch in unserer Nahrung, vor allem aber in unserer Umwelt. Die Sorge um die Folgen dieser Verschmutzung umtreibt viele Menschen, und […]

from Cape Verde Blog

POS520 Cape Verde Cruise / POS520 Fahrt um die Kapverden

POSEIDON vor der Kapverden Insel Fogo / RV POSEIDON off the Cape Verdean island of Fogo. Photo Karen Hissmann / JAGO-Team

(Deutsche Version unten) Between the 14 Feb and  1 March 2018 expedition POS520 with RV POSEIDON and the submersible JAGO takes place off the coast of the cape verde island Santo Antão. The chief scientist, the JAGO team and participants of the cruise write here as guest writers. Today Henk-Jan Hoving, GEOMAR, Deep Sea Biologist, […]

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 […]