20-150 cylindrical North Sea / Helgoland Coscinodiscus granii F/2 15 50 40-200 cylindrical North Sea / Helgoland Coscinodiscus wailesii (2x) F/2 15 50 250-500 cylindrical North Sea / Helgoland Thalassiosira [...] 15 50 40-250 elliptic / cylinder - chains North Sea / Helgoland Achnanthes taeniata F/2 15 50 60 elliptic / cylinder - connected to ribbon-like bands North Sea / Helgoland Mediopyxis helysia F/2 15 50 85-125 [...] elliptic / cylinder - chains North Sea / Helgoland Skeletonema costatum F/2 15 100 5 cylindrical - chains Eucampia groenlandica K + Si 4 10 40 cylindrical - chains Arctic / Beaufort Sea Helicotheca sp. K + Si

are also involved in basic research and data provision on marine conservation issues, including North Sea research, Antarctic research (CCAMLR), the Helmholtz Institute for Functional Marine Biodiversity [...] on the basis of integrated communication processes, and convert them into targeted products. The North Sea Office, the Climate Office or the Arctic Office play an important role in this. In return, research [...] Oslo-Paris Convention for the Protection of the Marine Environment of the North-East Atlantic 4 HELCOM - Helsinki Commission Baltic Sea Action Plan 5 SCAR - Scientific Committee on Antarctic Research

zoologists of the 19th century, who became known for his ecological work on oyster beds in the North Frisian Wadden Sea and coined the term "biocenosis". His concept of ecological living communities was grou [...] research and was frequently visiting the island of Helgoland for his morphological-physiological work on sea algae. In 1860 he was appointed as a full member of the Berlin Academy of Sciences. Pringsheim was [...] founded, which established a small field station for oyster research and the exploration of the Wadden Sea on the Island of Sylt in 1924.

successfully developed and tested methods for the reintroduction of the native oyster to the German North Sea; both projects were successfully completed in 2025. The RESTORE 3 Upscaling project, launched in [...] objective is to establish and implement large-scale, long-term oyster reef restoration in the German North Sea. All restoration measures are implemented under consideration of the IUCN Standards , the International [...] News Publications & Downloads RESTORE Project: Restoration of European oyster stocks in the German North Sea Find out more SKATE Project: Restoration of native skate species in the German Bight – Developing

North Sea Benthos Diversity of benthic biotopes We investigate the variability of benthic biodiversity and the effects of various stressors on animal communities to describe the structuring of benthic [...] benthic biotopes in the North Sea. Our research builds on extensive data sets that we collect in the course of governmental monitoring programmes, which are continuously refined methodologically. Our field o

of benthic primary producers and their associated organisms. Our geographical focus is on the North Sea and the European Arctic. Through large-scale comparative studies, we assess the plasticity of species [...] community dynamics of inter- and subtidal rocky shores and adjacent seabed biotopes ( OASIS , FACE-IT , SeaKey ). We investigate experimentally adaptation strategies to current and future seawater temperatures [...] society ( Nordseebüro ). Rocky coast ecology is included in POF-IV in Subtopics 4.2 / 6.1 / 6.2 Projekte SeaKey KELPRIME OASIS Contact Inka Bartsch Lars Gutow

Helgoland and the surrounding areas we contribute to the understanding of the ecosystem of the North Sea and support governmental responsibilities in marine conservation. OASIS is integrated in POF-IV [...] funding the long-term monitoring program „ O bserv a tion and Evaluation of the S chleswig-Holste i n North S ea Coastal Benthic Ecosystem – OASIS“ on the dynamics of benthic habitats of the rocky island of

and distribution of benthic communities in the North Sea Our mission is to provide an improved understanding of the benthic communities of the North Sea, setting the basis for an ecological assessment [...] observe animal communities in and on the seafloor of the German Exclusive Economic Zone of the North Sea and its protected areas. Further, we investigate how the species communities recover after the exclusion

understand natural fluctuations and directed climatic changes in benthic communities in the North Sea. In the German North Sea, the animal communities of the seafloor experience substantial interannual fluctuations

Anthropogenic impacts on particulate organic carbon cycling in the North Sea [Translate to English:] Automatisierte in-situ Messung durch ein benthisches Absatzgestell. (Photo: Alfred-Wegener-Institut) [...] APOC is to investigate the transport and accumulation of particulate organic carbon within the North Sea and how anthropogenic activities might alter the potential for carbon sequestration in marine sediments [...] hydrodynamics, but our ability to predict sedimentation processes is limited especially in the North Sea. Additionally, anthropogenic activities, such as bottom trawling, can alter POC sedimentation, releasing