Birnbaum Dr. Thomas Krumpen Melt ponds on Multi year ice (Photo: Alfred-Wegener-Institute) Melt ponds on First-year ice (Photo: Alfred-Wegener-Institute) Instrumentation The aircraft Polar 5 was equipped with [...] respectively. Flight legs at 200 ft (61 m) (Graphic: W. Cohrs, Alfred-Wegener-Institute) Flight legs at 2000 ft (610 m) (Graphic: W. Cohrs, Alfred-Wegener-Institute)

Birnbaum Dr. Thomas Krumpen Melt ponds on Multi year ice (Photo: Alfred-Wegener-Institute) Melt ponds on First-year ice (Photo: Alfred-Wegener-Institute) Instrumentation The aircraft Polar 5 was equipped with [...] respectively. Flight legs at 200 ft (61 m) (Graphic: W. Cohrs, Alfred-Wegener-Institute) Flight legs at 2000 ft (610 m) (Graphic: W. Cohrs, Alfred-Wegener-Institute)

shrimp from the mudflats (Photo: M. Bögner Alfred-Wegener-Institut) Not a typical mudflat dweller - researcher stuck in the mud (Photo: M. Bögner Alfred-Wegener-Institut) The brown shrimp Crangon cragnon [...] cragnon is a typical inhabitant of the mudflats. (Photo: M. Bögner Alfred-Wegener-Institut) A research traveller (Photo: M. Bögner Alfred-Wegener-Institut)

station. Picture: S. Trimborn (Photo: Alfred-Wegener-Institut) CO2 incubation experiments with Ryder ay phytoplankton. Picture: S. Trimborn (Photo: Alfred-Wegener-Institut) Sampling of seawater containing [...] British research station Rothera on the Western Antarctic Peninsula. Picture: S. Trimborn (Photo: Alfred-Wegener-Institut) Climate models indicate that the Southern Ocean is particularly prone to climate change [...] containing Ryder Bay phytoplankton. Picture: S. Trimborn (Photo: Alfred-Wegener-Institut) Contact: Dr. Scarlett Trimborn

L2120i Cavity RingDown-Spectrometer Picarro L2120i with vaporizer (photo: Alfred Wegener Institute, Levent Vorpahl) (Photo: Alfred-Wegener-Institut, Levent Vorpahl) Picarro L2140i Cavity RingDown-Spectrometer [...] with PAL HTC-xt Autosampler and A0211 Vaporizer for H and O isotopes (in water samples). (Photo: Alfred-Wegener-Institut, Levent Vorpahl) Picarro L2130i Cavity RingDown-Spectrometer 1 Picarro L2130i Cavity [...] with A0101 Autosampler and A0211 Vaporizer for H and O isotopes (in water samples). (Photo: Alfred-Wegener-Institut, Levent Vorpahl) Polar Terrestrial Environmental Systems: <link en science geosciences

for operation. (Photo: Alfred Wegener Institut) Deployment of the DEPAS OBS. (Photo: Alfred Wegener Institut) DEPAS OBS after emerging at the sea surface. (Photo: Alfred Wegener Institut) Number of instruments [...] Technology A description of the DEPAS instruments can be found in this publication: Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meeresforschung et al., 2017: DEPAS (Deutscher Geräte-Pool

of the Alfred Wegener Institute, you can contribute to supporting the Institute and its scientific work. Association members are regularly informed first-hand about the work of the Alfred Wegener Institute [...] t)awi.de Bank details: Friends and supporters of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research e. V. („Alfred-Wegener-Institut Förderverein“) Account: 100 836 25 90 Deutsche [...] between the Alfred Wegener Institute and schools in Germany promoting national and international scientific contacts fostering relations between active and former members of the Alfred Wegener Institute

Tatiana Michelle Torres, J.D. Administrative Assistant Tatiana Michelle Torres (Photo: Alfred-Wegener-Institut) Juris Doctor Diploma in Comparative Law Masters Thesis Title: Can Stress Lead to Faster, [...] Responses of Gracilaria parvispora ORCID: 0000-0003-3601-7421 tatianamichelle.torres @ awi.de Alfred Wegener Institut Am Handelshafen 12 27570 Bremerhaven E-1005

Amy Forster preparing diatom slides (Photo: Alfred-Wegener-Institut) The extraction of microfossil remains like diatom valves or chironomid head capsules requires a chemical preparation of sediment samples [...] keys. Chironomid head capsule of the genus Paralauterborniella sp. (Photo: Larisa Nazarova, Alfred-Wegener-Institut)

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