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International Polar Year 2012 |
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Gro Harlem Brundtland giving her keynote speech at IPY (Photo: Hjalti Þór - Arctic Portal)Under the auspices of International Polar Year, co – sponsored by the International Council for Science and the World Meteorological Organization, more than 3,000 scientists from all over the world came together during the IPY 2012 ´´From Knowledge to Action´´ Conference, to greatly contribute to this knowledge sharing and current Arctic problems solving initiative.
International Polar Year (IPY) was initiated as international cooperative research dynamism and first introduced in 1882-1883. Its main objective was and still is, to provide scientific information about the fundamentals of meteorology and geophysics as well as to enhance all people’s knowledge and awareness about Polar Regions and associated, ongoing changes in both, opposite poles.
The initial idea of international cooperative polar research came from an Austro-Hungarian explorer and naval officer Lt. Karl Weyprecht who was a scientist and co-commander of the Austro-Hungarian Polar Expedition of 1872-74. Many of the earth's unique phenomena, such as circulatory systems for air and water and the Earth's magnetic field lines reach the surface in the polar areas. In addition, thick glaciers have trapped air and water from ancient times, which makes it easiest to observe these phenomena near the poles.
IPY 2012 Delegates gathered at the Conference Hall (Photo: Hjalti Þór Hreinsson - Arctic Portal)Weyprecht realised that a comprehensive polar research could not be a task of a one nation only, but should involve a coordinated international effort. He recognized that a time of mere geographical discovery had past and a series of coordinated expeditions dedicated to scientific research should be undertaken to further peoples understanding on fundamentals of meteorology and geophysics.
Unfortunately, he died before the international research became a reality, but his inspiration led to an establishment of the largest coordinated series of scientific expeditions ever undertaken in the Arctic during the 19th century, or to what is now known as the First International Polar Year.
The first IPY was announced between the years of 1881 – 1883, where eleven nations came together to establish fourteen principal research stations across the Polar Regions.
The Second IPY, which took place in 1932 – 1933, was both proposed and promoted by the International Meteorological Committee. The main objective of the second research initiative was to investigate the global implications of the newly discovered “Jet Stream” and to conduct magnetic, aurora and meteorological observations at a network of research stations in the Arctic and Antarctic. It gathered researchers from more than forty different countries and came out as a great success in terms of scientific contribution.
The third IPY was dedicated to the research on technology and science in the upper atmosphere and it was finally renamed to become International Geophysical Year (IGY).
The fourth IPY took place in 2007 - 2008 and happened to become the gigantic international scientific project with close to 10 000 scientists and 50 000 other participants from over 60 countries. The aim was to significantly increase the scientific knowledge and understanding of the polar areas and to conduct research projects beyond the resources of individual countries.
This year´s event took place in Montreal, Canada between 22nd and 27th of April. Main objective of the initiative was bringing the knowledge from former gatherings into action, as suggested by the conference’s theme. IPY 2012 drew attention of more than 3,000 international scientists to the Polar Regions, related ongoing challenges of globalization and climate change plus social and economical issues. Participants included Arctic and Antarctic researchers from all over the world and various fields of expertise such as policy and decision making, law, academia, industry and environment, representatives of non – governmental and non – profit organizations and circumpolar communities, including indigenous peoples from Russia and Northern Canada.
Poster sessions attracted many of the IPY 2012 participants. (Photo: Hjalti Þór - Arctic Portal)The conference welcomed speakers from various Arctic related disciplines, including experienced professionals, early career scientists and graduate students. They had a chance to perform during parallel sessions and feature presentations on the latest results from the natural, social, indigenous and health research.
Each day of the conference began with a keynote session and the plenary panel discussion. Matters generally touched on current environmental and political changes in the Polar Regions. They were addressed by experienced Polar officials from eight Arctic states and led to promotion of science based decision making process for the Polar Regions as well as cooperation and partnership with international industries, particularly focused on oil and gas exploitation. In addition, keynote sessions succeeded on bringing indigenous matters to the public awareness with the specific focus on environmental, health and social problems.
The integration of scientific research with the indigenous knowledge was the important aspect of this year´s conference. Representatives of the communities from Russia and Northern Canada shared the extensive intimate knowledge about the Arctic ecosystems in which they have lived for millennia. The deep understanding of the indigenous relationship with unique Arctic ecosystem, fate control, culture and spiritualism, greatly contributed to the holistic understanding of the Arctic.
The IPY 2012 invited participants for indigenous knowledge exchange panels as well as offered a space for action forums which brought up interactive discussions on current issues facing the Polar Regions. Discussions combined the knowledge from various disciplines and sectors including industry, policy, civil society, academics and indigenous representatives.
Cirque du Soleil performs at the closing ceremony. (Photo: Hjalti Þór - Arctic Portal) Verity of workshops was available to all participants, concentrating on introducing science to policy makers and vice versa. Implementing current scientific knowledge and adjusting to ongoing changes was the main objective for the workshops organizers. Stimulating talks from Arctic Community members encouraged academics from educational institutions to try new spectrum of activities, experiments and lessons that would be possible to be adapted in their own classrooms. Association of Polar Early Career Scientists held the workshop on career development during the first two days of IPY 2012.
Conference delegates had a chance to complement their active participation in the sessions with a number of different tours, including technical and cultural tours, which were being offered through the whole week and were organized by local, polar – related facilities such as Canadian Space Agency, Ouranos Climate Change Research Consortium, Effigis, and Canadian Meteorological Center. Participants could visit the old port in Montreal, where CCGS Amundsen research icebreaker is currently based and opened for public visitors.
Arctic Council secreteriat Gustaf Lind in a press conference in IPY (Photo: Hjalti Þór - Arctic Portal)The experience of Inuit culture could be accomplished at the Avataq Museum Reserve, where the collection of close to 2000 Inuit works is placed. McCord Museum, which since 1967 has been promoting the works of artistes from Nunavik in Northern Quebec, presented the Modern Inuit Exhibition.
The IPY 2012 ´´From Knowledge to Action´´ was one of these year´s most important scientific gatherings for polar science and governance, climate change impacts and adaptation. More than 3,000 participants attended the conference which was more that pre - registered.
Please, visit our online gallery to see more pictures from IPY 2012 ´´From Knowledge to Action´´.
Text: Arctic Portal
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System of Individual Transferable Quotas |
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Various characteristics of Icelandic economy seem to confirm the fact, that an affluent society, where the GDP per capita in 2007 was $66,240.30, is heavily dependent on the fisheries. According to recent analysis, export of fish products in foreign trade, account for around 75% of all marine goods export in Iceland and 50% of the foreign exchange income from marine goods in general.
Following these statistics, it was found out that the total, direct and indirect fisheries' contribution is estimated to be within the borders of 40% - 45% of GDP and might differ around 5% by looking at different sources. Using other words, without the fishery based economy, Icelandic GDP would be estimated as 60% of the current one. However, not only the state's economy is strongly based on fisheries.
The analysis must take into account, that the fisheries determine the major of citizens personal, individual income and income distribution, and what is more, in some part of Iceland as for instance West Fiords, around Husavik or Ólafsfjordur and many others, they are virtually the only basis for any economic activity. More than 40 different kinds of species in Iceland are harvested for the commercial purpose and the total annual catch in recent years, up to 2008, has fluctuated around 1.5 up to 2.2 million metric tons.
It would be worth to mention, that according to the statistics from 2008, the most significant species for Icelandic fisheries are cod, which accounts for about 30% of total catch, beside that one, very valuable are also haddock, redfish and pollock which percentage in total catch can be generally estimated for around 15 % of a total catch.
According to the latest news, there has been certain tendency regarding development of property rights in fisheries. Some of the European countries as Denmark, including Faroe Islands, United Kingdom or Ireland, performed the National Quota Management, some of them as Netherlands, New Zealand and Iceland, implemented the ITQs system. It has to be mentioned, that Iceland, where the private property has been generally believed to be fundamental to motivate the economy efficiency and productivity on land, took a leading role in this development and as one of the first countries to introduce individual vessel quotas and individual transferable quotas in major offshore fisheries.
Historical data show that in Iceland, vessel catch quotas were implemented in 1975 in the herring fishery, in 1979 these were made transferable, and in the 1980s started to be used in all fisheries within exclusive economic zone and Icelandic vessels operating outside of this area, creating the current ITQ system.
Addressing this discussion, it seems to be necessarily to analyze the conventional property rights in Iceland from the legal point of view. Icelandic property rights are neither fixed nor absolute and recognized as sort of privilege which allows to exclude others form some benefits. This concept places the one who holds the rights in certain position in respect to the others who are obligated to follow those rules.
On the other hand, the legal theory states that property right is an aggregate and collection of rights. In this bundle we have to include the authority to control something and to dispose it to the others. The concept behind the implementation of ITQs system lays in the theory that it is a right to fish which is a subject of the concept, not the ownership of marine natural resources itself. It shows to be obvious that no one can posses the rights to the fish unless it has been caught. The natural marine resources are the common property of Icelandic nation.
Current ITQs system has been based on the general provisions of the property rights. It was implemented by the Icelandic Fisheries Management Act of 1990 and changed through next two decades. The last alteration of this document took place in 2006 and provides with the essential features of current ITQ system. Though there might be notice disjunction between the art.1 and art. 4 of the FMA where the first states: "The exploitable marine stocks of the Icelandic fishing banks are the common property of the Icelandic nation.´ while the other seems to negate this statement: "No one may pursue commercial fishing in Icelandic waters without having a general fishing permit."
This allows to come to the conclusion, that the Icelandic fisheries management system is the closed shop system. Regarding ITQs, this feature puts an emphasis on their exclusive nature. It seems to occur as self evident, that one licensee cannot exclude all others from fishing. Analyzing the document, it can be said that the parties which enjoy a fishing license, in the same time enjoy the exclusive right to run commercial or professional fisheries in Icelandic waters. According to the FMA, current quota system represents shares in total allowable catch. TAC is set annually by the Minister of Fisheries and based on the recommendation from the Marine Research Institute which on the other hand relies on the information from the fishermen and researchers. All commercial fishing activities are subject to these quotas. Currently there are 15 species which are subject to TAC and in the same time to ITQs system. The quota share is multiplied by the TAC to give the quantity which each vessel is concerned during the fishing year in question. This is referred to as the vessels´ catch quota. Permanent quota shares and annual catch quotas are divisible and transferable to other fishing vessels. The allocation of quotas is subject to a fishing fee. Individual enterprises may not control more than the equivalent of 12% of the value of the total quotas allocated for all species, and 12% to 35% for individual species.
The dispute arises when the one starts to think about the transferability of both, TAC and ITQ. The rule says that both of them can be transferred without any restrictions, though the Ministry of Fisheries must agree to distribute them fairly among the geographical regions. After it is done, according to the FMA we can point out the option, where the holder of an ITQ can, wholly of partly transfer its share to another licensed vessel. New regulations implemented in 1990 made it very common to sell the share by private holders, because the extreme amount of money was offered by the big enterprises.
Icelandic ITQs system has or could have, great impact on economic efficiency and what fallows, the maximization of wealth not only among the quota holders but also other citizens who, indirectly benefit from fisheries industry. By implementing ITQs system in Iceland, the interest in the fisheries, coming from big national corporations, was noticed. Those companies, larger entitles different from the Icelandic government, began to actually achieve economy of scale, what means that they were able to give out the product on the lower cost, what means the lower price, because of the progressing massive production and fish processing.
While the ITQs system is being implemented, decision making process starts to depend on the market and current economic situation, rather than being done by non market focused entitles in bureaucratic way, what means faster and more efficient for economy ways. Iceland seems to be very good example for such an observations but similarity might be noticed also in New Zealand, where actually the government's fishery policy became more efficient when the private sector started to provide with services as opposed to the public ones.
Icelandic ITQ system, shares some of the features with its utopist idea of its impact on economic efficiency. However, there are particular aspects of this dimension, which differ from the theoretical ideal and subtract from its economic efficiency. In the Icelandic ITQ system, which is strongly associated with fishing vessels, only those who actually own vessels with a valid fishing license, can own quotas. What is more, the total holdings of quotas cannot exceed the fishing capacity of the vessel in question. This regulation severely restricts the set of potential holders of ITQs and clearly subtracts from the ability of the quota market to generate the most economically beneficial allocation of those.
The Fisheries Management Act of 1990 implemented a clause setting a limit on the quota holdings of any single vessel, what stated that no vessel can have a larger TAC share than it could catch within the fishing year. Art.13 of FMA states the maximum fishing quota share for fishing vessels owned by individual parties, whether natural or legal persons, or owned by connected parties. Nevertheless, it came to the point that eleven largest firms in Iceland hold about 33% of the demersal quotas and about 32% of all ITQs. Fifty biggest harvesting companies, in 1997 (the last available data) held more than 60% in all ITQs in the beginning of that fishing year.
Icelandic ITQs system increases the economic efficiency by lowering the cost of harvesting, cost of production and price of the out coming product. It allows cheaper labor power and decrease the time spent on the sea by the single fisherman. After actual implementation of ITQs, the human's migration from small villages in the far north or north – east, down to bigger agglomerations, where the large companies are operating, was noticed. Versions of the ITQs fisheries management have been occurring in Icelandic fisheries since early 1980s and its performance should be considered objectively.The evidence on the economic benefits of the ITQ system is becoming clearer and the TAC for some species will be increased in the near future. The regional impact of the ITQs system shall be taken into account.
Source: Center of the Icelandic Ministry of Fisheries and Agriculture |
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IPY 2012 - From Knowledge to Action |
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Under the auspices of the IPY 2007-2008, co-sponsored by the International Council for Science (ICSU)1 and the World Meteorological Organization (WMO)2, thousands of scientists and educators contributed to implement a large number of internationally coordinated projects that made major discoveries in Earth's polar regions and reinforced the basis for monitoring changes and predicting the resulting regional and global impacts of those changes.
The IPY was an international endeavour that involved more than 60 nations. It was also highly multidisciplinary, with strong engagement from biological and social disciplines to complement the geophysical sciences.
The International Polar Year (IPY) 2012 Conference "From Knowledge to Action" taking place in Montreal Canada, brings together over 2,000 Arctic and Antarctic researchers, policy- and decision-makers, and a broad range of interested parties from academia, industry, non-government, education and circumpolar communities including indigenous peoples to contribute to the translation of new polar scientific findings into an evidence-based agenda for action that will influence global decisions, policies and outcomes over the coming years.
To learn more about the International Polar Year 2007-2008, please go to the IPY 2012 Conference website |
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Permafrost covers a large area of the Arctic and a total of 25% of the earth surface. But what is it and why is it in the focal point of contemporary climate change research.
What is Permafrost?
Permafrost is defined as ground (soil or rock included ice or organic material) that remains at or below 0°C for at least two consecutive years. Therefore, the ground is permanently frozen, hence the name Permafrost.
Most of the permafrost that exists today was formed during cold glacial periods. It has persisted through interglacial periodsthe last 10,000 years. Relatively shallow permafrost (30 to 70 meters) was formed during the last 6,000 years and some during the Little Ice Age (from 400 to 150 years ago). In continental interiors, permafrost temperatures at the boundaries between continuous and discontinuous permafrost areas are generally about -5°C, corresponding roughly with the -8°C mean annual air temperature.
Permafrost in mid- and low- latitude mountains is warm and its distribution is closely related to characteristics of the land surface, slope gradient and orientation, vegetation patterns, and snow cover.
Subsea permafrost occurs close to 0°C over large areas of the Arctic continental shelf, where it was formed during the last glacial period on the exposed shelf landscapes.
Permafrost is geographically continuous beneath the ice-free regions of the Antarctic continent and occurs beneath areas in which the ice sheet is frozen to its bed.
Why is it important?
Climate scientists have predicted that global warming will warm the earth of at least two degrees Celsius by the year 2100. Some say the figure could rise to 5 degrees. This will have significant effects on permafrost regions.
Climate change will lead to the earths warming, therefore melting large permafrost areas. The projections are that permafrost will though not disappear completely. A projected decline in the extent of permafrost will have a major impact on the Earth ecosystem, affecting global climate through the mobilization of carbon and nitrogen stored in permafrost.
The largest permafrost areas are in Siberia, where the thickest permafrost can also be found. In Central Siberia the soil can be frozen to a depth of over 1500 meters. Permafrost is also common in Alaska and Canada. Click the map on the right to expand it and see the main permafrost areas.
On the southern fringes of permafrost areas, where the permafrost is already relatively warm, it could disappear completely. Further north, much more soil could melt - perhaps up to 80 centimeters deep instead of 50 centimeters, as it is today.
In all these areas fauna and flora have to adjust. Where the soil was previously dry, it could become wet. Conversely, areas with many lakes can suddenly dry up, because of the thawing permafrost. The thawing can become so severe, that the permafrost becomes permeable and the lake water will seep into the underlying ground.
But humans could ultimately be effected as well, and in fact already have. In Siberia, railway lines have subsided and therefore are ruined. Many areas, in Siberia especially, could be affected since many things are built on permafrost. When the ground thaws, the foundation can fall, like the case with the railway lines. Same applies to some airport runways, roads and households, both in Siberia, Alaska and Canada.
Thawing permafrost can further make Oil pipelines unstable both in Russia, Alaska and Canada. The Trans-Alaskan pipeline system is in some places built on permafrost. If it would fall it could cause a major disaster. Houses have also fallen because of permafrost thaw, like the picture at the top shows.
Another aspect of the permafrost thaw is the methane buried under it. The effects of such greenhouse gas releaseare still unknown and further research on this is both needed and due. General consensus is that the permafrost thaw will lead to an increase in greenhouse gas emissions.
PAGE21
As noted, further research is necessary. Currently, numerous prestige institutions are working together within the "PAGE21 – Changing Permafrost in the Arctic and its Global Effects in the 21st Century" project to better understand the feedbacks of the Arctic permafrost carbon and nitrogen pools to global climate change..
PAGE21 will aim to understand and quantify the vulnerability of permafrost environments to a changing global climate, and to investigate the feedback mechanisms associated with increasing greenhouse gas emissions from permafrost zones.
This research will make use of a unique set of Arctic permafrost investigations performed at stations that span the full range of Arctic bioclimatic zones. The project will bring together the best European permafrost researchers and eminent scientists from Canada, Russia, the USA, and Japan.
The four year project, coordinated by Dr. Hans-Wolfgang Hubberten at the Alfred Wegener Institute in Germany, will contribute directly to the existing permafrost monitoring frameworks to further research into permafrost and climate change and works in close connection with members of the IPCC 5th Assessment Working Group.
Sources:
International Permafrost Association
Alfred Wegener Institution
PAGE21 website
Images:
Permafrost soil stone formations, Kongsfjord (Peter Prokosch - Grida.no)
Sinking seawall in Shishmaref in N. Alaska (Photo: Lawrence Hislop - Grida.no) |
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Aquaculture in the Arctic |
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Aquaculture farm in the Arctic (Photo: GettyImages)Aquaculture is an important part of the food sector in the world. Aquaculture involves cultivating freshwater and saltwater populations under controlled conditions, and can be contrasted with commercial fishing, which is the harvesting of wild fish.
Aquaculture is predominantly for human consumption. Aquaculture accounted for 45,7% of fish consumption in the world in 2008. It has grown rapidly over the last 50-60 years, the annual production in 1950 was around 1 million tons compared to 52.500 thousand tons in 2008.
Some nations have a long history of aquaculture but Asia dominates the world production, around 88,8% of the world aquaculture production comes from Asia. China alone is responsible for 62,3% of that.
China produced around 32.736 thousand tons in 2008. India is next (3479 t), Vietnam (2462 t) and then Indonesia, Thailand and Bangladesh all between 1000 and 2000 thousand tons.
Norway is next with 844.000 tons, the largest of the Arctic states, and USA has 500.000 million. Russia was under 100.000 tons, Canada 15.360 tons and Iceland only around 5000 tons.
The Arctic states produce enormous amounts of fish product s with aquaculture. The industry is a complicated process, if properly regulated; aquaculture can provide good opportunities for local development without large impacts on the ecosystem. Poorly managed and poorly regulated aquaculture, however, can have severe negative impacts through the release of excessive nutrients and chemicals, as well as escapes of farmed fish and the risk of disease transfer.
More stable and predictable production volumes, as well as large markets in the EU and the US, are among the advantages of aquaculture, the farming of marine organisms, seen from a business perspective. Salmon and trout are common industries both in Norway and USA to a large scale. Other countries participate as well.
The expansion of the aquaculture industry gives rise to two overriding concerns: the intrusion of fish farms into vulnerable marine and coastal areas, and the overall sustainability of an industry that depends on large catches of wild fish to feed farmed fish.
The yearly production of aquaculture in the Arctic countries. Click to enlarge. Source: FAO (Graph by Arctic Portal)
The yearly production of aquaculture in the Arctic countries. Click to enlarge. Source: FAO (Graph by Arctic Portal)Below is an overview of agriculture in the eight Arctic states.
Norway (844.000 tones): Intensive farming of Atlantic salmon is by far the most important activity, accounting for more than 80 percent of the total Norwegian aquaculture production. Rainbow trout is also important and several marine finfish (cod, halibut) and shellfish species (blue mussel, oysters) are in the process of becoming commercialised. Ninety-five percent of Norwegian production is exported with the EU being the main market.
USA (500.000 tones): The aquaculture industry in the United States of America has become well established over the last 35 years but faces significant challenges to maintain continued growth. The mainstay of the industry is the production of channel catfish which occurs largely in earthen ponds in the southeastern States of Mississippi, Louisiana, Arkansas, and Alabama. Catfish represent 81 percent of the 287.132 tonnes of finfish produced in 2008. There is a steady incline of total production from 1950 when it was around 50.000 tons. The peak was in 2003 when it went over 600.000 tons. But generally since then the number is around 500.000 tons. By law, aquaculture is federally defined as agriculture in the USA.
Canada (140.000 tones): The aquaculture industry in Canada is a dynamic sector which has experienced significant growth since 2000 primarily as a result of increases in production of Atlantic salmon in marine net pens. The salmon farms are located in sheltered waters of the Pacific Ocean off of British Columbia, and in the Atlantic Maritime provinces of Nova Scotia and New Brunswick. Atlantic salmon sales generated 88 percent of the aquaculture industry's total value in 2010 and 70 percent of tonnage.
Russia (100.000 tones): There are four types of aquaculture activity in the Russian Federation: pasturable, ponds, industrial and recreational. There are 295 freshwater fish species in the water bodies of the Russian Federation. 63 fish species, crustacean species and molluscs are reared artificially. 27 fish breeds, crossbreeds as well as 9 domesticated forms of carp, salmon, sturgeon, coregonid and cichlid fish are now cultivated. In this century the production is around 100.000 tons annually.
Denmark (36.000 tones): Ranking sixth in the world's leading exporters of fish products, Denmark has a strong position in fish production and aquaculture has a long and well established tradition in the country. The main product produced is rainbow trout from freshwater ponds and mariculture units, the latter also producing roe as an important by-product. Eel is farmed in recirculated freshwater tank systems; mussels and oysters are produced in minor quantities and turbot fry is exported for further ongrowing. A variety of other species are raised primarily for restocking which represents an increasing share of total turnover.
Finland (15.000 tones): With decreasing catches of wild salmon in the Baltic Sea, aquaculture became a commercial activity in the 1970s and intensified in the 1980s. Most of the aquaculture installations are located in coastal areas and mariculture is particularly important in the Archipelago Sea and along the west coast of Finland. The most important species in aquaculture is rainbow trout raised in sea cages, representing around 80 per cent of the total production from aquaculture. The rest consists of rainbow trout raised in freshwater ponds and a few other finfish. There is also farming of crayfish and production of fry and salmon for restocking purposes in the Baltic Sea.
Sweden (6500 tones): Rainbow is the dominant specie in Swedish aquaculture. Total production in 2003 was just over 6500 tons. Sea trout, arctic char and salmon are amongst other species. Aquaculture is not a big part of the fishing industry in Sweden. It has had a steady production of around 5000-7000 tons for the last 20 years.
Iceland (5000 tones): Aquaculture began in Iceland just before the year 1900 with the first attempts to fertilize and hatch salmonid ova and to release the emerging fry into rivers. During the period 1985-90 a large-scale build up of salmonid farms took place. Most of these farms became bankrupt, however, and the nineties were characterised by stagnation in production. In the nineties, Icelandic scientist and farmers worked on developing aquaculture of species such as Atlantic halibut, turbot, abalone and Atlantic cod. From 2000 onwards, the main increase has occurred in the production of Atlantic salmon, Arctic char and Atlantic cod. Since 2004 Iceland has produces around 5000 tons annually with aquaculture.
Sources: Food and Agriculture Organization of the United Nations Grida Fisheries.is ACIA Report |
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