dwindling biodiversity in the coastal region. This occurs when the effects of global warming lead glaciers near the coast to begin melting, as a result of which large quantities of sediment are carried into the
multicopter, allowing it to navigate despite the deviations produced by the Earth’s magnetic field near the North Pole. The researchers recently celebrated the copter’s first successful autonomous flight
calcification and growth using very high carbon dioxide concentrations of 3,000 ppm and more, i.e. nearly ten times today’s concentration. Only in recent years we have started to work with relevant carbon
always stay there; it could be washed away with the next tide, resuming its journey. This makes it nearly impossible to precisely reconstruct its point of origin. At best, material analysis methods could
Thomisch K, Zwicker S, Boebel O (2021) Seasonal and diel cycles of fin whale acoustic occurrence near Elephant Island, Antarctica. Royal Society Open Science, 8 , 201142. DOI: doi.org/10.1098/rsos
acoustic environment. Sound snippets were extracted from recordings made at the edge of the ice shelf near 71°S 008°W by PALAOA, AWI’s listening station north of the German Antarctic Neumayer station and some [...] minke whale is the smallest baleen whale occurring in the Southern Ocean. It is regularly sighted near the sea ice edge but also occurs within the pack ice. The Antarctic minke whale produces a very unique
acquisition, interface to visual detection software "Walog". (+) Sterling cooler of sensor head achieved nearly 3 months lifetime before failure. (-) false alerts triggered by flocks of birds and rapid motion [...] (Photo: Alfred-Wegener-Institut) PS115: IR signatures of marine mammals. Left to right: Blowing whales (near horizon); seal on ice, ~1200m distance; polar bear, ~450 m distance. (Photo: AWI (CC-BY 4.0).) Tashtego