Alfred Wegener Institute For Polar And Marine Research
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The Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (German: ''Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meeresforschung'') is located in
Bremerhaven Bremerhaven (; ) is a city on the east bank of the Weser estuary in northern Germany. It forms an exclave of the Bremen (state), city-state of Bremen. The Geeste (river), River Geeste flows through the city before emptying into the Weser. Brem ...
, Germany, and a member of the
Helmholtz Association of German Research Centres The Helmholtz Association of German Research Centres () is the largest scientific organisation in Germany. It is a union of 18 scientific-technical and biological-medical research centers. The official mission of the Association is "solving the g ...
. It conducts research in the
Arctic The Arctic (; . ) is the polar regions of Earth, polar region of Earth that surrounds the North Pole, lying within the Arctic Circle. The Arctic region, from the IERS Reference Meridian travelling east, consists of parts of northern Norway ( ...
, the
Antarctic The Antarctic (, ; commonly ) is the polar regions of Earth, polar region of Earth that surrounds the South Pole, lying within the Antarctic Circle. It is antipodes, diametrically opposite of the Arctic region around the North Pole. The Antar ...
, and the high and mid latitude
ocean The ocean is the body of salt water that covers approximately 70.8% of Earth. The ocean is conventionally divided into large bodies of water, which are also referred to as ''oceans'' (the Pacific, Atlantic, Indian Ocean, Indian, Southern Ocean ...
s. Additional research topics are:
North Sea The North Sea lies between Great Britain, Denmark, Norway, Germany, the Netherlands, Belgium, and France. A sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian Se ...
research, marine biological monitoring, and technical marine developments. The institute was founded in 1980 and is named after
meteorologist A meteorologist is a scientist who studies and works in the field of meteorology aiming to understand or predict Earth's atmosphere of Earth, atmospheric phenomena including the weather. Those who study meteorological phenomena are meteorologists ...
, climatologist, and
geologist A geologist is a scientist who studies the structure, composition, and History of Earth, history of Earth. Geologists incorporate techniques from physics, chemistry, biology, mathematics, and geography to perform research in the Field research, ...
Alfred Wegener. AWI is the biggest institution for polar and ocean research and science in Germany. The annual budget is 140 Mio EUR (2018) and the institute has a staff of more than 1000 people.


History

The foundation of the AWI happened in a political environment that was characterized by system competition between East and West. The GDR had been conducting its own Antarctic research for decades. In the 1970s, it became clear that there would be one scarcity of biological- and mineral resources. Also due to the experience of the oil crisis of 1973, the
Federal Republic of Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen constituent states have a total population of over 84 ...
decided to intensify its activities in polar research for geostrategic reasons and undertake larger research projects in the Antarctic Ocean and in Antarctica. In 1975/76 and 1977/78, expeditions were conducted to exploration of migration routs of the
krill Krill ''(Euphausiids)'' (: krill) are small and exclusively marine crustaceans of the order (biology), order Euphausiacea, found in all of the world's oceans. The name "krill" comes from the Norwegian language, Norwegian word ', meaning "small ...
. In 1978, the German
Bundestag The Bundestag (, "Federal Diet (assembly), Diet") is the lower house of the Germany, German Federalism in Germany, federal parliament. It is the only constitutional body of the federation directly elected by the German people. The Bundestag wa ...
decided that polar research will be a governmental task of national interest, that West Germany will become a member of the
Antarctic Treaty System The Antarctic Treaty and related agreements, collectively known as the Antarctic Treaty System (ATS), regulate international relations with respect to Antarctica, Earth's only continent without a native human population. It was the first arms ...
and will found a polar research institute. In 1980, the "AWI act" was decided by the
Bürgerschaft of Bremen The State Parliament of Bremen (, ) is the legislative branch of the Free Hanseatic City of Bremen in Germany. The state parliament elects the members of the Senate (executive), exercises oversight of the executive, and passes legislation. It cu ...
. The founding director was Gotthilf Hempel. The construction of the first German antarctic base, the first Georg von Neumayer station (GvN station I), had already begun in 1979. In 1981, the station was operational. In 1978, the Federal Ministry of Education and Research commissioned the tender for a research icebreaker. After the public tender, the hull of the first German polar research ship was laid by HDW Howaldtswerke-Deutsche Werft in 1981. The RV Polarstern has been in operation for the AWI since 1982. On 24 February 1985, the '' Polar 3'', a research airplane of the institute of the type Dornier 228, was shot down by members of
Polisario Front The Popular Front for the Liberation of Saguia el-Hamra and Río de Oro (Spanish language, Spanish: ; ), better known by its acronym Polisario Front, is a Sahrawi nationalism, Sahrawi nationalist liberation movement seeking to end the occupatio ...
over West Sahara. Both pilots and the mechanic died. ''Polar 3'', together with unharmed ''Polar 2'', was on its way back from
Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...
and had taken off in
Dakar Dakar ( ; ; ) is the capital city, capital and List of cities in Senegal, largest city of Senegal. The Departments of Senegal, department of Dakar has a population of 1,278,469, and the population of the Dakar metropolitan area was at 4.0 mill ...
,
Senegal Senegal, officially the Republic of Senegal, is the westernmost country in West Africa, situated on the Atlantic Ocean coastline. It borders Mauritania to Mauritania–Senegal border, the north, Mali to Mali–Senegal border, the east, Guinea t ...
, to reach Arrecife, Canary Islands. In 1986, the main building of AWi were built at "Old harbour" (Alten Hafen) in the center of Bremerhaven by plans of architect
Oswald Mathias Ungers Oswald Mathias Ungers (12 July 1926 – 30 September 2007) was a German architect and architectural theorist, known for his rationalist designs and the use of cubic forms. Among his notable projects are museums in Frankfurt, Hamburg and Cologn ...
''(Building D).'' In 2004 the headquarter of AWI moved to Fischereihafenschleuse and a new building by Otto Steidle had been built at Am Handelshafen. In January 2005, Polar 4 was severely damaged during a rough landing at the British overwintering station Rothera on the Antarctic Peninsula. As it was impossible to repair the plane, the aircraft had to be decommissioned. Since then, scientific and logistical tasks of polar flights have been performed by ''Polar 2''. After years of preparation, Alfred Wegener Institute conduct up from September 2019, the international Arctic expedition
MOSAiC A mosaic () is a pattern or image made of small regular or irregular pieces of colored stone, glass or ceramic, held in place by plaster/Mortar (masonry), mortar, and covering a surface. Mosaics are often used as floor and wall decoration, and ...
(the Multidisciplinary drifting Observatory for the Study of Arctic Climate), which was one of the largest research actions of its kind. Around 442 scientists from 20 countries worked at different tasks in extreme weather. The research expedition had a budget of 140 million Euros. Also no other polar research trip was exploited as much in the media as the MOSAiC expedition since then. The Alfred Wegener Institute increased its press department before and during the expedition, hired a "Communications Manager MOSAiC" and an own photographer to feed "MOSAiC" channels on Twitter and Instagram. At the beginning, the AWI focus was to set up the complex infrastructure for research in the
Arctic The Arctic (; . ) is the polar regions of Earth, polar region of Earth that surrounds the North Pole, lying within the Arctic Circle. The Arctic region, from the IERS Reference Meridian travelling east, consists of parts of northern Norway ( ...
and Antarctic regions. In addition to international prestige, the territorial claim to resources from terrestrial and maritime areas was one of the reasons for Germany for the cost-intensive work of Alfred Wegener Institute. Climatologists and geophysicists at AWI recognized the fatal effects of
global warming Present-day climate change includes both global warming—the ongoing increase in global average temperature—and its wider effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes ...
in the most affected geographical areas in the 1980s early on, but gained less attention outside the scientific community. In the 1990s, the mainly geophysical-oceanographic research was expanded to include the biological aspects of polar and deep-sea habitats, among other things. From the 2000s, the problem of climate change reached the consciousness of German society and the politics that funded the AWI. The focus and promotion of the institus work get adopted to the debate about global change. Current projects had often also the aim to research special aspect of climate change and the effectes of global warming especially to the polar regions. With the director Boetius, the public relations and the marketing of the polar research were pushed forward. In 2024, the AWI signed a memorandum of understanding with Antarctica New Zealand to foster cooperation between the two polar science bodies, amid China's growing presence in Antarctica.


Research

The institute has three major departments: *Climate System Department, which studies oceans,
ice Ice is water that is frozen into a solid state, typically forming at or below temperatures of 0 ° C, 32 ° F, or 273.15 K. It occurs naturally on Earth, on other planets, in Oort cloud objects, and as interstellar ice. As a naturally oc ...
and
atmosphere An atmosphere () is a layer of gases that envelop an astronomical object, held in place by the gravity of the object. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A stellar atmosph ...
as physical and chemical systems. *Biosciences Department, which studies the biological processes in marine and coastal ecosystems. *Geoscientific Department, which studies climate development, especially as revealed by sediments. The institute is an active member of the
University of the Arctic The University of the Arctic (UArctic) is an international cooperative network based in the Circumpolar Arctic region, consisting of universities, colleges, and other organizations with an interest in promoting education and research in the Arcti ...
. UArctic is an international cooperative network based in the Circumpolar Arctic region, consisting of more than 200 universities, colleges, and other organizations with an interest in promoting education and research in the Arctic region.


Facilities

The institute is distributed over several sites within North Germany and the Otto Schmidt Laboratory for Polar and Marine Research (OSL) at the Arctic and Antarctic Research Institute (AARI) in
Saint Petersburg Saint Petersburg, formerly known as Petrograd and later Leningrad, is the List of cities and towns in Russia by population, second-largest city in Russia after Moscow. It is situated on the Neva, River Neva, at the head of the Gulf of Finland ...
as Russian-German cooperation in the field of Arctic research, named after the polar explorer Otto Schmidt.


Bremerhaven


Facilities

The institute is distributed over several sites within North Germany and the Otto Schmidt Laboratory for Polar and Marine Research (OSL) at the Arctic and Antarctic Research Institute (AARI) in
Saint Petersburg Saint Petersburg, formerly known as Petrograd and later Leningrad, is the List of cities and towns in Russia by population, second-largest city in Russia after Moscow. It is situated on the Neva, River Neva, at the head of the Gulf of Finland ...
as Russian-German cooperation in the field of Arctic research, named after the polar explorer Otto Schmidt.


Bremerhaven

The headquarters was founded by Gotthilf Hempel. Nowadays, the AWI has several buildings within the city of
Bremerhaven Bremerhaven (; ) is a city on the east bank of the Weser estuary in northern Germany. It forms an exclave of the Bremen (state), city-state of Bremen. The Geeste (river), River Geeste flows through the city before emptying into the Weser. Brem ...
. * Building D is located next to the old port (German: '' Alter Hafen''). The dark clink-brick building was designed by
Oswald Mathias Ungers Oswald Mathias Ungers (12 July 1926 – 30 September 2007) was a German architect and architectural theorist, known for his rationalist designs and the use of cubic forms. Among his notable projects are museums in Frankfurt, Hamburg and Cologn ...
in 1985 who won the architecture-award '' BDA-prize'' for the building. It hosts the AWI library, the main lecture hall and various laboratories and offices. * The main building E is next to the
lock Lock(s) or Locked may refer to: Common meanings *Lock and key, a mechanical device used to secure items of importance *Lock (water navigation), a device for boats to transit between different levels of water, as in a canal Arts and entertainme ...
'' Doppelschleuse''. Main characteristics are the chequered tiles and the fact that there are three office towers. The building was designed by Otto Steidle and constructed in 2004 as an extension of the complex A, B, C. * Building G was added to the AWI campus on Klußmannstraße. Just like the neibouring building H it hosts offices and formerly belonged to the Nordsee chain. * Building H is located at Klußmannstraße 3 and was formerly known as Speicher A des Handelshafens and the Nordsee-Hauptverwaltung. Built between 1857 and 1862 and renovated in 1933, it is a listed historic building. The building has been restored to preserve its historic architecture while integrating modern office and meeting facilities. * The Harbour Warehouse (German: ''Hafenlager'') is located within the
Lloyd Werft Lloyd Werft Bremerhaven GmbH is a dockyard in Bremerhaven. It was founded in 1863 by the shipping company Norddeutscher Lloyd, first mainly used as a repair workshop for the company’s own merchant fleet. This new yard was established in ...
, see Lloyd Werft Map. * The small Bathymetry Building is located close to the radar tower. * The Technikum is a state-of-the-art research and development center at the AWI, focusing on polar and marine technology. It provides extensive lab space and equipment for engineering and research projects. The facility was built on the site of the former Nordsee Villa, which was demolished to make way for this new development. * The Nordsee Villa, which formerly belonged to the fast-food restaurant chain Nordsee and hosted a few offices of AWI, was demolished to facilitate the construction of the Technikum.


Potsdam

The Forschungsstelle Potsdam is situated on the Telegrafenberg next to
Potsdam Potsdam () is the capital and largest city of the Germany, German States of Germany, state of Brandenburg. It is part of the Berlin/Brandenburg Metropolitan Region. Potsdam sits on the Havel, River Havel, a tributary of the Elbe, downstream of B ...
. It belongs to AWI since 1992. The research focuses on the atmospheric physics and
atmospheric chemistry Atmospheric chemistry is a branch of atmospheric science that studies the chemistry of the Earth's atmosphere and that of other planets. This multidisciplinary approach of research draws on environmental chemistry, physics, meteorology, comput ...
of the atmosphere on the one hand and periglacial research on the other hand.


Sylt

The Wadden Sea Station Sylt is located on the North German island
Sylt Sylt (; ; Söl'ring North Frisian: ) is an island in northern Germany, part of Nordfriesland district, Schleswig-Holstein, with a distinctively shaped shoreline. It belongs to the North Frisian Islands and is the largest island in North Fris ...
. It was founded in 1924 as an
oyster Oyster is the common name for a number of different families of salt-water bivalve molluscs that live in marine or brackish habitats. In some species, the valves are highly calcified, and many are somewhat irregular in shape. Many, but no ...
laboratory to study the decline of oyster stocks and in order to study how they could be cultivated. In 1937, the name changed from ''oyster laboratory'' to ''Wadden Sea station''. The station grew, and in 1949 the station was shifted from the northernmost edge of the island to the current location, next to the harbor of
List A list is a Set (mathematics), set of discrete items of information collected and set forth in some format for utility, entertainment, or other purposes. A list may be memorialized in any number of ways, including existing only in the mind of t ...
. In 1998 the station became part of AWI. Nowadays, there are about 30 scientists and technicians. Two guest houses allow to perform workshops and video conferences are possible with the AWI headquarters. The research focuses on coast ecology and coast geology. In the 1930 there have been oyster reefs below the
mussel Mussel () is the common name used for members of several families of bivalve molluscs, from saltwater and Freshwater bivalve, freshwater habitats. These groups have in common a shell whose outline is elongated and asymmetrical compared with other ...
banks at the water level. Below these, there have been sabellaria reefs which have been destroyed by fishery. Nowadays there are only the mussel banks left.


Helgoland

The Biologische Anstalt Helgoland is situated at on the island
Heligoland Heligoland (; , ; Heligolandic Frisian: , , Mooring Frisian: , ) is a small archipelago in the North Sea. The islands were historically possessions of Denmark, then became possessions of the United Kingdom from 1807 to 1890. Since 1890, the ...
(German: ''Helgoland''). The station exists since 1892. Scientists study the ecology of the
North Sea The North Sea lies between Great Britain, Denmark, Norway, Germany, the Netherlands, Belgium, and France. A sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian Se ...
in this research station. Since 1962, at
Heligoland Heligoland (; , ; Heligolandic Frisian: , , Mooring Frisian: , ) is a small archipelago in the North Sea. The islands were historically possessions of Denmark, then became possessions of the United Kingdom from 1807 to 1890. Since 1890, the ...
roadstead A roadstead or road is a sheltered body of water where ships can lie reasonably safely at anchor without dragging or snatching.United States Army technical manual, TM 5-360. Port Construction and Rehabilitation'. Washington: United States. Gove ...
,
phytoplankton Phytoplankton () are the autotrophic (self-feeding) components of the plankton community and a key part of ocean and freshwater Aquatic ecosystem, ecosystems. The name comes from the Greek language, Greek words (), meaning 'plant', and (), mea ...
and water samples are taken every weekday morning, the
turbidity Turbidity is the cloudiness or haziness of a fluid caused by large numbers of individual particles that are generally invisible to the naked eye, similar to smoke in air. The measurement of turbidity is a key test of both water clarity and wa ...
is measured (e.g. using a Secchi disk) and other parameters are recorded. The
North Sea The North Sea lies between Great Britain, Denmark, Norway, Germany, the Netherlands, Belgium, and France. A sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian Se ...
warmed by 1.65 °C since the start of the time series.


Stations

The institute maintains several research stations around the Arctic Ocean and on the
Antarctic The Antarctic (, ; commonly ) is the polar regions of Earth, polar region of Earth that surrounds the South Pole, lying within the Antarctic Circle. It is antipodes, diametrically opposite of the Arctic region around the North Pole. The Antar ...
continent.


Neumayer Station

Neumayer Station III is located at , about away from the previous station, ''Neumayer II'' which is now abandoned and covered by a thick ice cover. The new station
Webcam
is a futuristic-looking combined platform above the snow surface offering space for research, operations, and living since 2009. The station stands on 16 hydraulic posts which are used to adjust the building to the growing snow cover. A balloon-launching hall is located on the stations roof. Below the station PistenBully, Ski-Doos, sledges, and other equipment are stored in a garage built beneath the snow, with a ramp with a lid that seals the hole for the vehicles to enter. In summer, the station can host up to 40 people. The station contains several laboratories, has a weather balloon launching facility, and a hospital with telemedical equipment. The station has a stairwell and several utility and storage rooms in the garage. There is a snowmelt and power unit at the station.


Dallmann Laboratory

In cooperation with the Instituto Antártico Argentino (IAA), in 1994 the AWI opened a research station on King George Island at . The station is named after
Eduard Dallmann Eduard Dallmann (11 March 1830 – 23 December 1896) was a German whaler, trader, and Polar explorer. Dallmann was born in Blumenthal, at-the-time a village just to the north of Bremen. He began his adventures as a young sailor at the age of& ...
, a German
whaler A whaler or whaling ship is a specialized vessel, designed or adapted for whaling: the catching or processing of whales. Terminology The term ''whaler'' is mostly historic. A handful of nations continue with industrial whaling, and one, Jap ...
, trader and Polar explorer who lived near
Bremen Bremen (Low German also: ''Breem'' or ''Bräm''), officially the City Municipality of Bremen (, ), is the capital of the States of Germany, German state of the Bremen (state), Free Hanseatic City of Bremen (), a two-city-state consisting of the c ...
.


Koldewey Station

Koldewey Station at is named after the German polar explorer Carl Koldewey and part of the French-German Arctic Research ''AWIPEV'' Arctic in
Ny-Ålesund Ny-Ålesund ("New Ålesund") is a small town in Oscar II Land in the west of the island of Spitsbergen in Svalbard. It is situated on the Brøgger peninsula (Brøggerhalvøya) and on the shore of the bay of Kongsfjorden. The company town is owned ...
on
Svalbard Svalbard ( , ), previously known as Spitsbergen or Spitzbergen, is a Norway, Norwegian archipelago that lies at the convergence of the Arctic Ocean with the Atlantic Ocean. North of continental Europe, mainland Europe, it lies about midway be ...
.


Kohnen Station

Kohnen Station was established in 2001 as logistical base for
ice core An ice core is a core sample that is typically removed from an ice sheet or a high mountain glacier A glacier (; or ) is a persistent body of dense ice, a form of rock, that is constantly moving downhill under its own weight. A glacier ...
drilling in Dronning Maud Land,
Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...
, at


Samoylov Station

Samoylov Station is a Russian research station at lays within the Lena Delta close to the Laptev Sea. The station was set up as a logistic base for joint Russian-German
permafrost Permafrost () is soil or underwater sediment which continuously remains below for two years or more; the oldest permafrost has been continuously frozen for around 700,000 years. Whilst the shallowest permafrost has a vertical extent of below ...
studies by the ''Lena Delta Reserve'' (LDR) and the AWI.


Ships

Altogether there are six ships that belong to AWI.


RV ''Polarstern''

The AWI flagship is Germany's research icebreaker RV ''Polarstern''. The ship was commissioned in 1982. The double-hulled icebreaker is operational up to temperatures as low as −50 °C (−58 °F). Polarstern can break through
sea ice Sea ice arises as seawater freezes. Because ice is less density, dense than water, it floats on the ocean's surface (as does fresh water ice). Sea ice covers about 7% of the Earth's surface and about 12% of the world's oceans. Much of the world' ...
of 1.5 m thickness at a speed of 5 knots, thicker ice must be broken by ramming. In 2022 the German Bundestag approved 2 million Euros budget for the contract award procedure for the construction of the new icebreaker ''Polarstern II''.


RV ''Heincke''

The vessel RV ''Heincke'' is a multifunctional and low-noise ship for research in ice-free waters, named after German
zoologist Zoology ( , ) is the scientific study of animals. Its studies include the structure, embryology, classification, habits, and distribution of all animals, both living and extinct, and how they interact with their ecosystems. Zoology is one ...
and
ichthyologist Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish (Agnatha). According to FishBase, 35,800 species of fish had been described as of March 2 ...
Friedrich Heincke . With a length of 54.6 m, a width of 12.5 m and a
draft Draft, the draft, or draught may refer to: Watercraft dimensions * Draft (hull), the distance from waterline to keel of a vessel * Draft (sail), degree of curvature in a sail * Air draft, distance from waterline to the highest point on a v ...
4.16 m, the ship is categorized as "medium research vessel" within the German research fleet. The ship was put into operation in 1990, its building costs have been around 16 Millionen
Euro The euro (currency symbol, symbol: euro sign, €; ISO 4217, currency code: EUR) is the official currency of 20 of the Member state of the European Union, member states of the European Union. This group of states is officially known as the ...
. On the vessel, up to 12 scientists and 8 crew members can work for up to 30 passage days. This corresponds to an operating range of roughly 7500 nautical miles. The shipowner is Briese Schiffahrts GmbH & Co. KG from Leer, a city in
East Frisia East Frisia () or East Friesland (; ; ; ) is a historic region in the northwest of Lower Saxony, Germany. It is primarily located on the western half of the East Frisia (peninsula), East Frisian peninsula, to the east of West Frisia and to the ...
.


RV ''Uthörn''

The research cutter RV ''Uthörn'' is named after the small island Uthörn next to
Sylt Sylt (; ; Söl'ring North Frisian: ) is an island in northern Germany, part of Nordfriesland district, Schleswig-Holstein, with a distinctively shaped shoreline. It belongs to the North Frisian Islands and is the largest island in North Fris ...
in the
North Sea The North Sea lies between Great Britain, Denmark, Norway, Germany, the Netherlands, Belgium, and France. A sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian Se ...
. The vessel is regularly on research tours in German Bight, but is also used to supply the AWI branch '' Biologische Anstalt Helgoland'' mentioned above. Two scientists and four crew members can live and work on board for up to 180 days, but the vessel mainly used for day trips. Another operation purpose are short term cruises of a few hours for up to 25 students to demonstrate oceanographic and biological sampling methods. Being commissioned in 1982 RV ''Uthörn'' replaced a vessel with the same name which was built in 1947 and had a length of 24 m. The current vessel is powered by two V12
four-stroke A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directio ...
Diesel engine The diesel engine, named after the German engineer Rudolf Diesel, is an internal combustion engine in which Combustion, ignition of diesel fuel is caused by the elevated temperature of the air in the cylinder due to Mechanics, mechanical Compr ...
s manufactured by the company MWM GmbH from
Mannheim Mannheim (; Palatine German language, Palatine German: or ), officially the University City of Mannheim (), is the List of cities in Baden-Württemberg by population, second-largest city in Baden-Württemberg after Stuttgart, the States of Ger ...
. Each engine delivers up to 231  kW to a controllable-pitch propeller; the maximal speed is around 10  kn. On the working deck, there is a dry lab and a laboratory for wet work like sorting fish. The ship is equipped with standard sampling devices: You may find on board a
demersal The demersal zone is the part of the sea or ocean (or deep lake) consisting of the part of the water column near to (and significantly affected by) the seabed and the benthos. The demersal zone is just above the benthic zone and forms a layer o ...
trawl, a Van Veen Grab Sampler, Niskin bottles, and even deprecated reversing thermometers for teaching purposes.


''Mya'', ''Mya II'', ''Aade'' and ''Diker''

The research
catamaran A catamaran () (informally, a "cat") is a watercraft with two parallel hull (watercraft), hulls of equal size. The wide distance between a catamaran's hulls imparts stability through resistance to rolling and overturning; no ballast is requi ...
''Mya'' was a specially designed for research in the intertidal zone, it could fall dry at low tide. In 2013 it was replaced by the conventional ship ''Mya II''. The main research area is the
Wadden Sea The Wadden Sea ( ; ; or ; ; ; ) is an intertidal zone in the southeastern part of the North Sea. It lies between the coast of northwestern continental Europe and the range of low-lying Frisian Islands, forming a shallow body of water with tida ...
and offshore wind farms. Last but not least, there are two small motor boats, ''Aade'' and ''Diker'' for sampling and diving operations around
Heligoland Heligoland (; , ; Heligolandic Frisian: , , Mooring Frisian: , ) is a small archipelago in the North Sea. The islands were historically possessions of Denmark, then became possessions of the United Kingdom from 1807 to 1890. Since 1890, the ...
.


Aircraft


Past aircraft

The Alfred Wegener Institute operated five airplanes under the name of ''Polar'', those being:Ehemalige Flugzeuge
Alfred Wegener Institute – Former airplanes, accessed: 18 April 2009
* ''Polar 1'', a Dornier 128 commissioned in 1983, now in possession of the '' TU Braunschweig'' * ''Polar 2'', a Dornier 228 commissioned in 1983, still in service with the AWI * ''Polar 3'', like ''Polar 2'' commissioned in 1983, shot down possibly by SA-2 Guideline missile on 24 February 1985 over
Western Sahara Western Sahara is a territorial dispute, disputed territory in Maghreb, North-western Africa. It has a surface area of . Approximately 30% of the territory () is controlled by the Sahrawi Arab Democratic Republic (SADR); the remaining 70% is ...
* ''Polar 4'', a Dorniers 228 commissioned in 1985, severely damaged at a landing at the British Rothera Research Station in 2005, now on display at the Institute


Current fleet

Homeport of AWI-fleet is Bremen Airport. AWI uses two Basler BT-67.These planes are 20 m long, 5.2 m high and have a wingspan of 29 m. The empty weight is 7680 kg, with ski landing gear it weighs 8340 kg. The minimal cruising speed is 156 km/h, the maximum is SFA. Without payload, the flying range is around 3900 km. The planes are maintained by the company Kenn Borek Air located in
Calgary, Alberta Calgary () is a major city in the Provinces and territories of Canada, Canadian province of Alberta. As of 2021, the city proper had a population of 1,306,784 and a Metropolitan area, metropolitan population of 1,481,806 making it the List of ...
,
Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
.


Polar 5

The plane hull was built in 1942 but completely refurbished after the AWI acquired the plane in 2007. Since then it "has supplied a large volume of valuable data" said Prof. Heinrich Miller, the former director of the AWI.


Polar 6

This plane with the call sign C-GHGF was acquired by AWI in 2011. The BMBF, the German Federal Minister of Education and Research funded the purchase and equipping of the plane with a total of 9.78 million euros.


See also

* Open access in Germany * Ocean Frontier Institute, an oceans research centre in Halifax, Canada


References


External links


Official website
{{Bremerhaven Research institutes in Germany Environmental research institutes Earth science research institutes Organisations based in Bremerhaven Environmental organizations established in 1980 Research institutes established in 1980 1980 establishments in West Germany Antarctica research agencies Non-profit organisations based in Bremen (state)