from Cape Verde Blog

POS520: Exploring the water column with manned submersible JAGO / Mit Tauchboot JAGO im Freiwasser unterwegs

Das Team des bemannten Tauchbootes JAGO / The Team of the manned submersible JAGO. Photo: Karen Hissmann /JAGO - Team

(Deutsche Version unten) Finally, we have JAGO back on board the FS POSEIDON once again, and this time in an even warmer working area. We gladly left the gray winter in Kiel behind for this cruise. Every time we pull the yellow submersible out of the transport container on the deck of POSEIDON, it’s like […]

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 […]