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Σάββατο 8 Απριλίου 2017

Norse Greenland: The first total communist collapse?

Abstract

Norse Greenland offers us our most complex case of a prehistoric collapse, the one of which we have the most information and the one warranting the most extended discussion. All items in five-point framework in Jared Diamonds' bestseller book "Collapse" are well documented from many sources: environmental damage, climate change and especially a climate cooling, loss of friendly contacts with Norway and Greenland's subsequent abandonment from the mainland Europeans, rise of hostile contacts with indigenous Inuit and possible Norse extermination and the political, economic, social and cultural setting of the Greenland Norse which was characterized mainly with a fatal and exceptional conservatism.

All the above aspects will be  taken into consideration searching the most crucial one. No doubt a combination of critical factors perplexed Norse survival to such extent that was impossible for them to be secured furthermore. Nevertheless, it seems that something still is hidden in the core of all the analysis been already done. Cutting this Gordian knot will be the goal in this attempt to see in the nucleus of the Norse presence in Greenland and its failure to energize properly Norse's survival. The main focus will be on showing the flaws in the fundamental framework that was already set up when Norse stepped out the first day on the island and a probable disregard of the highest limit of their society structure and function regarding the external circumstances and the threats that they had to address so as to survive.

As known in scientists, locational analyses, archeometirc dating, systematic sampling and recovery strategies, computer-aided mapping and recording and a full spectrum of geo-and bioarchaeological techniques have become standard tools of most North Atlantic fieldworkers nowadays leading to productive international and interdisciplinary research and finding through medieval archeology what no one knew before. But did Norse Greenlanders really do something wrong or simply there was a pre-defined limit in space and time regarding their existence in the certain environment no matter their will and reactions? Has modern discipline covered equally and deep enough all probable roots for Norse destruction? Which is missing piece from the Norse puzzle and should be more addressed by social scientists in the future?

Introduction

Norse settlements in the Greenland created a social "island laboratory" for more almost half millennium between A.D.984 and sometime in the 1400s. The reasons for their extinction still remain a mystery. Advanced technology - from satellite imaginary to DNA studies and isotope analysis- archaeologies and other scientists are using is leading them to come up nowadays with many surprising new answers but many major questions still remain unanswered. For the Vikings civilization that achieved with its sleek sailing ships and expert knowledge of rivers and seas to journey to what are now 37 or more countries, from Afghanistan to Canada, according to archeologist Neil Price of Upsala University in Sweden, it is not clearly explained how they did not succeed in retaining their outpost colony in Greenland which served as the first link between the Old World with the New in the early Middle Ages. How and why the medieval farmers became seafarers and how and why abandoned Greenland? Why in the same island Vikings disappeared but the Inuit survived, proving that human survival in Greenland was not impossible and the Viking's disappearance not inevitable? What is the main conclusion derive from Vikings colonization in Greenland and failure to retain their civilization there with no interruption till today apart the already ones have been stated?

Colonization

Three centuries before Norse decided to inhabit Greenland, Scandinavia was wracked by turmoil, archeologist Neil Price of Uppsala University in Sweden says. More than three dozen petty kingdoms arose during this period, throwing up chains of hill forts and vying for power and territory. In the midst of that times a catastrophe struck. A vast cloud of dust, likely blasted into the atmosphere by a combination of cataclysm - comets or meteorites smashing into Earth, as well as the eruption of at least one large volcano-darkened the sun beginning in A.D.536, lowering temperatures in the Northern Hemisphere for the next 14 years. The extended cold and darkness brought death and ruin to Scandinavia. When summer at last returned to the north and populations rebounded Scandinavia society assumed a new truculent form. A militirarized society arose with men and women alike celebrating the virtues of warfare. A new technology began revolutionizing Scandinavian seafaring in the seventh century. "I have never seen more perfect physiques than theirs" observed Ahmad Ibn Fadlan, a 10th century Arab soldier and diplomat from Baghdad. 'Every one of them carries an ax, a sword and a dagger." Skilled carpenters begin constructing sleek, wind-powered vessels capable of carrying bands of armed fighters further and faster than ever before. They were definitely ready to conquer both Old and New World to satisfy their desires.

Vikings en route they chanced upon 50 cultures and traded avidly for luxuries. The Vikings, says archeologist Steve Ashby with the University of York, had a taste for finer things foreign cultures, and some elites took pleasure in owing and using these status symbols. "The top men, they were dandies" says Ashby. " It's a society in which conspicuous consumption is important". Viking leaders painted their eyes, pulled on flashy colored clothing and donned heavy jewelry. This dress for excess had a serious purpose: Each object told a story of foreign adventure, of recklessness and courage rewarded. "Viking leaders couldn't be bashful about what they achieved, if they wanted to maintain a power base," Ashby says.

In A.D.982 a hot blooded Norwegian outlawed known as Erik the Red sailed for Greenland where he spent three years exploring much of the Greenland coast and discovered good pasture  land inside the deep fjords. On his return to Iceland after losing another fight there he was impelled to lead a fleet of ships to settle the newly explored land he shrewdly named "Greenland". By A.D.1000 virtually all the land suitable for farms in both Western and Eastern Settlements had been occupied yielding an eventual total Norse population at around 5000: about 1000 people at Western Settlement and 4000 at Eastern Settlement. No doubt the real reason for the migration, was the exceedingly fine grazing land they found deep in the fjords. Owing to the long hours of summer daylight, the quality of vegetation was far better than it was at home in Iceland, where the consequences of intensive grazing had already begun. Unfortunately for many environment and human causes this flourishing grazing land, Norse new homeland, become limited through centuries.

Nature...

The history of the Arctic, including that of Greenland is a history of people arriving, occupying large areas for many centuries and then declining or disappearing or having to change their lifestyle over large areas when climate changes bring changes in prey abundance. While the Arctic has few prey species- notably reindeer, seals, whales and fish- those few species are abundant. But if usual prey species dies out or moves away, there may be no alternative prey for hunters.
"Life in Greenland is all about finding the good patches of useful resources" according to Norwegian archeologist Christian Keller. While 99% even today is indeed uninhabitable white or black, there are long narrow fjords penetrate far inland, such that their heads are remote from the cold ocean currents, icebergs, salt spray, and wind that suppress growth of vegetation along Greenland's outer coast. West Greenland's climate is largely controlled by mixtures of the warm, north-flowing Irminger current (an offshoot of the North Atlantic Drift) with the colder, south-flowing East Greenland and Labrador currents. The weather can be summed up in four words: cold, variable, windy and foggy. Even today there are no roads connecting Greenland's main population centers and boats are the main means of transportation, because the coast is so deeply indented with branching fjords. Strong dry winds frequently blow down from Greenland's ice cap, bringing draft ice from the North, blocking the fjords with icebergs even during the summer and causing dense fogs. Wetter years yield more growth of vegetation more hey to feed the sheep and more grass to nourish the wild caribou. However, if too much rain falls during the hay harvest season in August and September, hay yields decrease because the hay is hard to dry. A cold summer is bad because it decreases hay growth; a long winter is bad because it means that animals have to be kept indoors in barns for more months and require more hay; and a summer with much drift ice comings down from the north is bad because it results in dense summer fogs that are bad for hay growth. Year-to year weather differences like those making life dicey for modern Greenland sheep farmers. All the above seemed to happen in the Norse colony producing subsequent consequences in human interactions that made life unbearable.

Climate

The climate warmed up after the end of the last Ice Age around 14,000 years ago. It hasn't remained boringly steady for the last 14,000 years: It has gotten colder for some periods then reverted to being milder again. When the weather got very cold populations of migratory seal species plummeted because of all the sea ice and the total catches by native Greenland seal hunters declined. Changes in prey abundance may have contributed to the first settlement by native Americans around 2500 B.C., their decline or disappearance around 1500 B.C. their subsequent return, their decline again, and then their complete abandonment of southern Greenland some time before the Norse arrived around A.D. 980. Unfortunately for the Norse the warm climate at the time of their arrival was simultaneously allowing Inuit people (alias Eskimos) to expand quickly eastwards from Bering Strait across the Canadian Arctic to enter north western Greenland from Canada A.D.1200- with big consequences for the Norse. Between A.D.800 and 1300 ice cores tell us that the climate in Greenland was relatively mild, similar to Greenland weather today or even slightly warmer. Those mild centuries are termed the Medieval Warm Period. Around 1300, though, the climate in North Atlantic began to get cooler and more variable from year to year ushering a cold period termed Little Ace Age that lasted into the 1800s. That was the trigger for Norse countdown as it was proved in later on.

Flora

The best-developed vegetation is confined to areas of mild climate sheltered from salt spray in the long fjords of the Western and Eastern Settlements on Greenland's southwest coast. There vegetation in areas not grazed by livestock varies by location. At highest elevations where it is cold and in the outer fjords near the sea the vegetation is dominated by sedges with low nutritional value to grazing animals. Less hostile inland sites mostly support a heath vegetation of dwarf shrubs. The best inland sites- i.e., ones at low elevation, with good soil, protected from the wind, well watered, and with a south-facing exposure that lets them receive much sunlight-with carry an open woodland of dwarf birch and willows with some junipers and alders, mostly less than 16 feet tall, in the very best sites with birches up to 30 feet tall.

Hay was produced in three types of fields. Most productive would be so-called infields near the main house, fenced to keep out the livestock manures to increase grass growth. The second zone was the so-called outfields and finally a Norway and Iceland system called shielings consisting of buildings in remote upland areas suitable for producing hay and grazing animals during summer only. Shielings were a sophisticated method to help Norse farmers solve the problem of Greenland's patchy and limited resources. A good medieval farm site should meet the following criteria according with Jared Diamond: The site should have a large area of flat or gently sloping lowlands (below 700ft above sea level) to develop as a productive infield. Complementary but necessary would be a large area of outfield at mid-elevations (up to 1300ft above sea level). All of the best farms had south-facing exposures and a good supply of streams was important. Systems of irrigation channels have been discovered around several farms. Norse farming was quite advanced and included measures of recourses preservation. It was a recipe for poverty to place your farm in, near, or facing a glacial valley off of which come cold strong winds. Lastly if possible farm should have been directly on a fjord with a good harbor for transporting supplies in and out by boat.

The constrains on farming expansion in Greenland, highlight the tendency of the overall farming system to foster interdependency, and through time, they show an increase in collective reliance on better-situated magnate farms. These factors coupled with topographic constrains of Greenland's glaciated landscape limit the potential for either the maintenance or intensification of domestic stock production through periods of climate fluctuation and cooling. In any way Norse was  proven that they had the ability to develop and sustain a network regarding land exploitation which probably could adjust according with the times.

Fauna

The ones most important animals to the Norse and the indigenous Inuit were land sea mammals and birds, fish and marine invertebrates. Greenland's sole native large terrestrial herbivore in the former Norse areas is the caribou, which Lapps and other native peoples of the Eurasian continent domesticated as reindeer but which the Norse and Inuit never did. Polar bears and wolves were virtually confined in Greenland to areas north of the Norse settlements. The most important marine mammals were seals of six different species, differing in significance to the Norse and Inuit. The largest of these species is the walrus. Various species of whales occur along the coast and were successfully hunted by the Inuit but not by the Norse. Fish abounded in rivers, lakes, and oceans, while shrimps and mussels were the most valuable edible marine invertebrates.

Greenland subsistence was based on a  combination of pastoralism (growing domestic livestock) and hunting wild animals for meat. Greenland's settlers started out with aspirations based on the mix of livestock maintained by prosperous Norwegian chiefs: lots of cows and pigs, fewer sheep and still fewer goats, plus some horses ducks and geese. Barnyard ducks and geese dropped out immediately, pigs proved too destructive and unprofitable in lightly wooded Greenland, where they rooted up the fragile vegetation and soil, horses were kept as working animals as there was a Christian religious ban against eating them and labor-intensive cows reduced in numbers through years without been eliminated completely as they were considered as a status symbol. Numbers of sheep plus goats started off barely equal to cow numbers and then rose with time to as many as eight sheep or goats for every cow. Goats numbers reached the sheep ones as goats could digest the tough twigs, shrubs and dwarf trees prevalent in poor Greenland pastures. So Norse relatively quickly adjusted their livestock to match the environment and their religious and social beliefs.

Meat was available from the livestock just at times of culling, especially in autumn when farmers calculated how many animals they would be able to feed through winter on the hay they had brought in the fall. It took several tons of hay to maintain a cow, much less to maintain a sheep throughout an average Greenland winter. Meat of wild animals, especially caribou and seals, consumed to a far greater extent than in Norway or Iceland. Caribou were hunted in the fall probably by bow or arrow in communal drives with dogs. The three main seal species hunted were the common seal (alias harbor seal) in the spring, the migratory harp seal and the hooded seal both arriving in Greenland from Newfoundland around May. To hunt these migratory seals Norse established seasonal bases on the outer fjords from any farm. Any failure of the seal migration or from any obstacle (such as is ice in the fjords and along the coast, or else hostile Inuit) that impeded their access to the migratory seals may cause a starvation. At the time of Eastern Settlement founding has been proved that seafood consumption was only 20% but rose to 80% during the later years of Norse survival: presumably because their ability to produce hay to feed wintering livestock had declined, and also because the increased human population needed more food than the livestock could provide. In any case there were alternatives for feeding especially in sea and coast.

Apart from the heavy resilience on seals and caribou the Norse obtained minor amounts of wild meat from small mammals (especially hares), seabirds, ptarmigans, swans, eider ducks, beds of mussels, and whales. All meat not consumed immediately would have been dried in storage buildings called skemmur, built of uncemented stones for the wind to whistle through and dry out the meat, and located on windy sites like tops of ridges proving that there were methods not only to find food but to preserve it as well.

Moreover and conspicuously, nearly absent from Norse archeological sites are fish, even though the Greenland Norse were descended from Norwegians and Icelanders who spent much time fishing and happily are fish. Fish bones account for much less than 0.1% of animal bones recovered at Greenland sites compared to 50 and 95% at most contemporary Iceland, northern Norway and Shetland sites. This paucity of fish bones is incredible when one considers how abundant fish are in Greenland and how saltwater fish (especially haddock and cod) are by far the largest export of modern Greenland. Trout and salmon-like char are so numerous in Greenland's rivers and lakes that can be caught with bare hands! Even if the Norse didn't want to eat those easily caught fishes themselves, they could at least have fed them to their dogs. Even though Greenland's Norse originated from a fish- eating society, they may have developed a taboo against eating fish. 'So this a non-maritime culture in the edge of the sea. It's very strange" according to Paul Buckland, a paleoecologist at the university of Sheffield in tyhe United Kingdom.

From their settlements the Norse undertook even explorations and annual hunting trips northwards along the west coast, far north of the Arctic Circle. But few knar (cargo vessels) and longships that brought the original settlers and had potentially transatlantic range would be likely to be available to the later Norse Greenlanders. Lack of standing timber, shortage of iron fittings and simple poverty robbed Iceland of ocean-going vessels as early as AD 1180. In the end any cold conditions by around 1420 were tolerable or even beneficial for the Inuit who could hunt ringed seals, but where bad news for the Norse who depended on growing hay for their livestock. Indeed abundant sea food always existed in Greenland leaving any starvation threat only explained by the inability or unwillingness of Norse to reach it.

Inuit

The Norse probably contacted Indian populations in southern Labrador and Newfoundland, Dorset  Palaeoeskimos in northern Labradorn and Thule Eskimos in Greenland and perhaps in the eastern Canadian Arctic. Patricia Sutherland, an adjunct professor at Carleton University in Ottawa thinks that Viking seafarers from Greenland voyaged to the Canadian Arctic to trade with indigenous hunters, exchanging metal, knives and hones for thick-arctic fox furs and walrus ivory-luxury goods for European markets. That was the first prolonged contact between North American hunters and European farmers. In contrast to such later temperate-zone contacts between North Americans and Europeans Greenland saw the extinction of the Norse farmers and the survival and spread of Inuit hunters.

These occasional contacts involving both trade and plundering probably occurred over a period of several centuries. The most important result of contact between these groups was the prevention of European colonization of the new World for a half a millennium. Greenlandic Eskimo traditions, although dealing primarily with violent contacts between the groups, also tell of trade and relatively amicable relations. Contacts should have taken place more frequently than recorded in the Norse historical accounts probably sporadic and opportunistic. Thule people were eager to trade ivory and skins for small metal objects. In the end in a country chronically short of hardwood and metal Eskimo hunting weapons were probably as efficient as Norse weapons of war.

The fact that neither group appears to have adopted any major cultural or technological elements suggests that contempt probably outweighed respect in relations between the two populations. In any way friendlier relations with the Inuit could have evolved into the sort of intercultural trading that proved so profitable to  the Dutch in West Greenland by A.D. 1600. What is astonishing is though Norse and Inuit faced the same environmental conditions and any other tangible threats only the first led to extinction. As long as a clear clash between these two civilizations has not been proved yet the reason for the Norse collapse should be tracked somewhere else. Maybe in intangible areas of human activities.

Europe

Greenland society was totally "Eurocentric". From Europe received material trade goods, but even more important were non-material imports: identities as Christians and as Europeans. Regarding material imports it took mediaeval sailing ships a week or more for a dangerous voyage to Greenland from Norway. Hence the Greenlanders were visited by at most a couple of European ships a year and sometimes one every few years. Greenland's trade with Europe was mainly through the Norwegian ports of Bergen and Trodheim. Much of the arriving cargo capacity was devoted to materials for churches and luxurious fro the elite. Other material included three necessities: iron, lumber for buildings and furniture and tar as a lubricant and wood preservative. In exchange Greenland's exports were of low volume and high value as skins of goats, cattle and seals, wool cloth and the most prized ones derived from Arctic animals rare or absent in most Europe: walrus ivory and hide, live polar bears or their hides, tusks of the narwhal (a small whale) and live gyrfalcons (the worlds' largest falcon). Greenland's acceptance of Norwegian sovereignty in 1261 was in return for the king's promise to dispatch two ships each year. Thereafter Greenland's trade became a Norwegian monopoly difficult to enforce Norwegian authority due to the distance. Moreover profits for merchants came from now on providing large quantities of fish and fish oil to growing urban markets in Europe, not distributing prestige items. Historical documents indicate that sailing to Greenland become more infrequent at the end of the 1300s.

A century of virulent plague epidemics and war had sapped the strength of Norway. In addition a transfer of trade to the Hanseatic League meant the elimination of less profitable trading areas. The Norse Greenland's most important exports-skins and ivory- were no longer in demand. The same for homespun or exotic articles like falcons or polar bears that no longer stimulated European trade. By around 1420 the Little Ice Age was in full swing and the increased summer drift ice between the Greenland, Iceland and Norway ended ship communication between the Greenland Norse and the outside World.

Internal economy had to be change in order to sustain Norse society existence. No external links and flow of goods in both ways meant that Greenland transformed in a strict religious and social enclosure, a "social monastery" that had to be governed and survive on its own and by their leaders.

Economy

Greenland's marginality for raising livestock meant that people had to develop a complex, integrated economy in order to make ends meet. Although farming was the common denominator Norse were forced to adapt a two-part economy-hunting/fishing and farming-in order to survive. That integration involved both time and space: different activities scheduled at different seasons, and different farms specialized in producing different things to share with other farms. In May and early June was the crucial season of seal hunting, when the migratory harp and hooded seals moved in herds along the outer fjords and the resident common seals came out on beaches to give birth and were easiest to catch. The summer months of June through August were an especially busy season, when the livestock were brought out to pasture to graze, livestock were yielding milk to turn into storable dairy products, some men set out in boats for Labrador to cut timber, other boats headed north to hunt walruses, and cargo boats arrived from Iceland or Europe for trading. August and early September were hectic weeks of cutting, drying, and storing hay, just before the weeks in September when the cows were led back to barns from pastures and the sheep and goats were brought nearer to shelter. September and October were the season of the caribou hunt, while the winter months from November to April were a time to tend animals in barns and shelters, to weave, to build and repair with wood, to process the tusks of walrus killed during the summer and to pray that dairy products and dried meat for human food, the hay for animal fodder, and the fuel for heating and cooking didn't run out before the winter's end.

Besides the economic integration over time, integration over space was also necessary, because not even the richest Greenland farm was self sufficient in everything required to survive through the year. That integration involved transfers between outer and inner fjords, between upland and lowland farms, between Western and Eastern Settlement, and between rich and poor farms. Integration of poorer and richer farms was necessary because hay production and grass growth depend especially on a combination of two factors: temperature and hours of sunlight. Because Western Settlement lies 300 km its hay production was barely one-third that of Eastern Settlement. However, Western Settlement was closer to the hunting grounds for walruses and polar bears that were Greenland's chief export to Europe. Thus, Western Settlement, although much smaller than the Easter Settlement was crucial to the Norse economy. Church  tithes and taxes could be paid with walrus and narwhal tusk. We know of a tithe of 653 kg of tusk that was sent to Europe in 1327.

Thus, Greenland society was characterized by much interdependence and sharing, with seals and seabirds being transported inland, caribou downhill, walrus tusks south, and livestock from richer to poorer farms. The complexly integrated economy , based on raising livestock, hunting on land and hunting in fjords enabled the Norse to survive in an environment where no one of those components alone was sufficient for survival. On the other hand that economy was vulnerable to failure of any of those components.

Many possible climatic events could raise the specter of starvation: a short, cool, foggy summer, or wet August, that decreased hay production; a long snowy winter that was hard on both livestock and caribou; ice pile -up in the fjords, impeding access to the outer fjords during the May-June sealing season; a change in the ocean temperatures, affecting fish populations and hence the populations of fish -eating seals; a climate change far away in Newfoundland, affecting harp and hooded seals on their breeding grounds. The Norse could cope with one bad summer or bad winter that it followed by a series of good years but a decade with several bad years or a summer with low hay production followed by a long snowy winter in combination with a crash in seal numbers or else anything impending spring access to the outer fjords was dangerous to cope with, that was actually happened eventually at Western Settlement.

But in Greenland as elsewhere in the world where rich and poor people are interdependent, rich and poor people didn't all end up with the same average wealth. Somewhere there the main reason for the Norse should be examined. No matter the resources, limited or not, could this type of economy in a remote and unapproachable island could function properly anymore so as to sustain a society?

Political response

Five adjectives, mutually somewhat contradictory characterize Greenland Norse society: communal, violent, hierarchical and Eurocentic. Greenland's population of about 5,000 lived on 250 farms with average of 20 people per farm, organized in turn into communities centered on 14 main churches, with an average of about 20 farms per church. Norse Greenland was a strongly communal society, in which each person could not go off, make a living by himself or herself, and hope to survive. Cooperation was essential for the spring seal hunt, summer Nordrseta hunt, late summer hay harvest and autumn caribou hunt and for building. Different Greenland locations produced different things, such that people at different locations depended on each other for the things that they did not producer.

Greenland politically was not organized as a state but as a loose federation of chiefdoms operating under feudal conditions, with neither money nor a market economy. A socially stratified, organized society bound by duty and dependence in a wider hierarchical context. Still like Iceland, Viking Greenland was a conservative society resistant to change and sticking to old ways. While they succeeded in developing an economy that let them survive there for many generations, they found that variations on that economy were much likely to prove disastrous than advantageous. A tightly controlled society, in which few chiefs of the richest farms could prevent anyone else from doing something that seemed to threaten their interests- including anyone experimenting with innovation that did not promise to help the chiefs could not expect a prosperous future.

Greenland converted to Christianity around A.D.1000 at the same time as the conversion of Iceland and the other Viking Atlantic colonies. In A.D.1118 Norway king sent the first bishop to Greenland to be followed by about nine others over the succeeding centuries. Without exception were all born in Europe ant they looked to Europe for their models, preferred beef over seal meat, and directed resources of Greenland society to the Nordrseta hunt that enabled them to buy wine and vestments for themselves and stained  glass windows for their churches. A big construction program of churches lunched for the first day and continued to around A.D.1300. These big churches were all out of proportion to the size of the tiny society that erected and supported them. A three-tiered hierarchy whose first sites included the bishop's estate at Gadar in the eastern Settlement and a few largest Eastern Settlement farms, a larger number of relatively prosperous second-order church farms, above the majority of small to medium sized secular farms.

Both secular and ecclesiastical elites have occupied ecologically favored locations in the inner fjords, consumed a disproportionate share of imported goods, and operated domestic economies significantly different from the poorest Norse farmers. They profited from a system that made elaborate religious ceremony and cattle-keeping marks and guarantors of status. As decision-makers were resistant to change and disregard options of relocation to outer fjords due to a possible loss of political and spiritual control and considered innovation dangerous for their privileges. The same went for adapting to rich fund of Inuit technology and expertise and not clinging fatally to existing economic patterns. Having the means of imposing their decision through retributive alms, loans of cattle and produce, and the structure of rents and tithes would all tend to increase the dependence of marginal farmers on wealthier patrons during periods of scarcity.

"Mystification" by ignoring an unfavorable balance between effort and reward caused by the spread and indoctrination of an ideology of hierarchy that provides justification for social inequities and stress collective, class-specific duties and rewards over individual interests. "Auto-mystification" could make thing even worse by determine badly what administrators believe about causation and how react to data they collect and interpret.

"We are Europeans" became more serious when it led to stubbornly maintaining cows in Greenland's climate, diverting manpower from the summer hay harvest to the Nordrseta hunt, refusing to adopt useful features of Inuit technology and starving to death as a result. More European than Europeans themselves especially politically they were culturally hampered in making the drastic lifestyle changes that could have helped them survive.

Countdown

Norse Settlements countdown begun from the first day the put their foot on the island. Although it seemed they were well-established and accumulated gradually island specific reserves of what anthropologists call Traditional Ecological Knowledge (TEK)  were unable to respond to the challenges. Their TEK that encompassed worldview and accumulated knowledge of environmental variability, resource fluctuation, the nature of interactive relationships and the temporal and spatial patterning of these dynamics on the local scale, proved limited and inadequate for their survival.

The real mystery is why they died out but why the clung to such a poorly adapted economy for 5 centuries. They had the good luck to discover a virgin landscape that had never been logged or grazed and that were suitable for pasture. They arrived in a time of relatively mild climate when hay production was sufficient in most years, when the sea lanes to Europe were free of ice, when there was European demand for their exports of walrus ivory  and  when there were no native Americans anywhere near the Norse settlements or hunting grounds. All those initial advantages gradually turned against the Norse, in ways for which they bore some responsibility. Norse failed to respond properly and brought an end to the Norse Greenland colony.

Deforestation brought soil erosion  and poverty in firewood. Norse continued to burn willow and alder wood in their houses rejecting Inuit blubber choice for heating and lightning of their dwellings. Deforestation also caused  lack of iron making finally iron tools to be reused and reshaped until worn down to stubs. With few iron tools available or would have taken more time to harvest hay, butcher a carcass and shear sheep. There is no evidence that the Greenland Norse after the first few generations had steel weapons or steel armor anymore. For Vikings making weapons out of whalebone musty have been the ultimate humiliation. By losing iron the Norse lost their military advantage over the Inuit. They had to fought with bows, arrows and lances just as did the Inuit.

Besides the lack of lumber, fuel and iron, following soil and turf damage limited useful land. Estimates suggest that the loss of only one-quarter of the total pasture area at Eastern and Western Settlement would have sufficed to drop herd size below that minimum critical threshold. That actually appears to have happened at Western Settlement and possibly at Eastern Settlement as well. By 1361 a seafaring Norwegian priest, Ivar Bardarson and his companion reported Greenland's Western Settlement eerily emptied. "They found nobody, either Christians or heathens, only some wild cattle and sheep". Bardarson's declaration seems to have come in a surprise, which must mean that the communications between the two settlements had been broken off for a long time. A 20-year series of cool summers was apparently enough to trigger abandonment of one of the two major settlements, says Tom McGovern, a zooarcheologist at the city University of New York. Paleoclimatologist Lisa Barlow of University of Colorado measuring hydrogen isotopes discovered four major isotopic excursions suggesting clusters of chilly periods from 1308 to 1318, 1324 to 1329, 1343 to 1362 and 1380 to 1384. The longest cold spell, beginning  in 1343 correlated almost exactly with the abandonment of the Western Settlement. Before the abandonment they had eaten all the dairy cattle - in violation of traditional Norse law, butchered valuable dogs for food and even tried to eat the cattle's hooves . According to Tom Amorosi, a zooarcheologist at CUNY "searching for calories they've scaled down to a point where there's no food left".

With full inner-fjords resource space, heavy investment in ceremonial architecture, and strong linkages to distant and increasingly disinterested European markets, Norse society in A.D.1330 showed a dangerous lack of resilience in the face of waning extractive efficiency, fluctuating resources and Inuit competition.

When existence in a crisis area becomes impossible there only two solutions: either to abandon the area or to attempt to survive at bare subsistence level. The fittest section of the Norse population - the younger generation- would be the first to leave. It is not inconceivable that some of the inhabitants chose to migrate to Eastern Settlements. Even a higher emigration from the country whenever the opportunity arose was likely. A slow and steady migration of the surplus population would perhaps become noticeable later on. If this continued for a long time it was probably not worthy mention in documents. And once the critical threshold had been passed it would not be recorded either.

Residential stability would change to seasonal mobility between hunting places in a cycle identical to that of the advancing Inugssuk Eskimos with whom the Norse would have come in sharper competition. The final consequence of this would have been a society which was driven away from its European cultural roots an towards a hunting and gathering mode of life; this would have been unacceptable. Nothing confirmed such a course of action taken by the Norse.

From inspection of the Eastern Settlements it seems that at some stage reached a population saturation point, beyond which further building was impractical.  Much of the locational inflexibility and rising cost of marine resource exploitation that hampered the Norse economy of the 1300s can be traced to decisions that made domesticates (and thus pasturage) the primary criterion of site location. This decision chained the Norse to the restricted ecological pockets that proved deadly traps as seal migration and weather patterns fluctuated.

Church's elite in reaction fortified social institutions by extensive church building. In the 1300s the situation in the Eastern Settlement was such that he church as a institution was the largest, and possibly the only, landowner of any significance. A feudalization of society by slipping power and land from upper class farmers to the church was a parallel phenomenon to the contemporaneous development in Europe.

Conclusions

Just what happened in Greenland continues to be the subject of debate. There is no doubt that there has been a climate impact and it can be significant in a place like North Atlantic where agricultural societies cherished the European way of life and not adapting to the environment according to William Fitzhugh, an Arctic archeologist at het National Museum of natural History  in Washington.

Violent stresses such as epidemics and pirate attacks and even genetic degeneration have been suggested for Norse collapse but there is nothing in the archeological records which supports such theories in any way. None of the excavated ruins show signs of fleeing in panic, either from attacks or epidemics. According to Jette Amenborg, a curator at the Danish national Museum in Copenhagen,  "The settler seems to have taken all their precious items, including church bells, away with them, leaving ordinary bulky items with them. I think they simply decided to give up the area.". Instead of starvation she suggests that he settlement was abandoned in part because of declining trade with Europe, which left settlers isolated from their homeland.

A declining subsistence economy was the common denominator in Norse extinction where the driving force behind their society must have languished at some stage resulting in a stagnation which led to an inevitable total decline. It is essential for the survival of every society that a balance be achieved between the size of the population and the means of livelihood. If the subsistence possibilities decrease a crisis situation arises; if this imbalance cannot be compensated for by artificial means (external support), the society collapse. The needed balance between animal husbandry and hunting changed irretrievable. Norse operated with several substantial alternatives which reduced their vulnerability to starvation but in the end those weren't enough. To McGovern, ethnic purity triumphed at the expense of biological survival. It seems that he Norse in Greenland remained true to the laws and customs of their warmer homeland-and paid the final price for it.

Their failure actually was due to an inability to anticipate an unknown future, an inability to broaden their traditional ecological knowledge (TEK) base and a case of being too specialized, too small, and too isolated to be able to compete in the new proto-world system extending into the North Atlantic in the early 15th century. The seeds off the 15th century collapse were sown in the successful adaptations of the 13th and 14th centuries which were effective in the short term by investing in fixed resources spaces and social and material infrastructure and intensifying marine resource use but at an apparent cost of reduced resilience in the face of the 15th century conjectures.

The human dimension needs to be evaluated on seasonal times-scale, and spatial resolutions extending from individual settlement sites and land holdings to groups of settlements in regional landscapes, and trade and socio-political relationships across continental scales. The Norse Greenlanders were ultimately as much victims of conjunctures of global economic change, regional political change, culture contact and major environmental change as the victims of any individual threat. Norse Greenland may serve to broaden the perspectives and knowledge base of modern planners seeking sustainable futures in a contemporary world affected by rapid climate change and the historical conjunctures of economic stress and culture conflict.

A brave civilization that settled Shetland, the Orkneys, the Faroes, parts of northern Scotland, Iceland, parts of Greenland, and penetrated arctic Canada while establishing a foothold in temperate North America on its peak condemned finally to extinction due to its social model it imposed from the start.  In nowadays terms, it seems that the Norse developed and tried to defend the North Korea social communist model, in one of the most harassing environmentally areas of the World completely cut off from the rest of an Old World that was changing in that time and changes again nowadays as well.

The main conclusion and the missing piece in the puzzle for Norse extinction is that discipline should focus more on the feasibility, the limits and the appliance of "communal or communist" social models in societies. While elite management in some circumstances may lessen the impact of environmental fluctuation and enhance a culture's adaptive response, the case of Norse Greenlander suggest that the reverse may also be true. As Soviet Union, USA's short birth social experimental efforts and Eastern Europe Cold War countries history have proved repeatedly this social model is convicted in long term death without leaving always traces of the reasons for its crimes apart people's starvation and social collapse. Discipline has a new "ungrazed" field to search if wants to resolve Norse social and environment lethal embrace in Greenland. A lethal and rigid social model that hindered for half a century the establishment of a free new World based on individual freedom and creativity which interestingly becomes Old again nowadays.

References Cited

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