Select an episode
Not playing

Greenland’s Edge: Walrus Ivory and Winter Hunger

On Greenland’s margins, farms cling to brief summers. Driftwood, seal fat, and walrus ivory sustain Norse life and trade. Sea ice gates harbors; a bad year bites hard. Environment writes every ledger line.

Episode Narrative

In the year 536 CE, the world as it was known began to change dramatically. A series of volcanic eruptions, possibly from Mount Tomork, released vast amounts of ash and gases into the atmosphere. For the people of Scandinavia, this event marked the beginning of what would be referred to as the Late Antique Little Ice Age — a period of intense climatic upheaval that would cast a long shadow over the land. The once-fertile fields of Sweden and other parts of Scandinavia succumbed to an unforgiving chill. Farming, a lifeblood activity for the Norse people, faced complete disruption. This volcanic double event not only chilled the air but also instigated a social turmoil that rippled through communities, leading to the abandonment of farms and a profound transformation in land use.

As the years crept forward to around 700 CE, a new era dawned for the Scandinavian peoples. The Viking Age, marked by expansion and exploration, unfolded as Scandinavian populations began moving outward, driven by both necessity and ambition. The conclusion of the volcanic-induced climatic turmoil coincided with a surge of ancestry influx around 800 CE. This surge was not merely a demographic shift; it was a pivotal moment, a convergence of cultures and ambitions. With increased mobility came an intensified exploitation of natural resources. Walruses, once a vital part of the maritime ecosystem, became targets of hunting for their precious ivory, a commodity that held great value in trade.

By 985 CE, the Norse established what would become known as the Eastern Settlement in Greenland. This settlement flourished during a brief period of relative warmth, relying heavily on driftwood and seal fat for sustenance. Yet, the jewel of their economy was walrus ivory. Clinging to the margins of life, these North Atlantic farmers relied on the treasures of the sea to not only endure but to thrive in lands so harsh that survival felt like an act of defiance against nature itself. As summer days lingered, farmers found a fleeting window of opportunity, their efforts woven tightly with the rhythms of the natural world.

However, as with the most compelling sagas, challenges arose. The 10th century was marked by the eruption of Eldgjá, which unleashed devastation and renewed suffering. Cooling summers and successive harsh winters descended upon Iceland, draining the land of vitality. The similar fates of Norway and Greenland rippled through communities. The question loomed — how would they respond to these relentless challenges? Would they persevere or falter in the face of adversity?

As they faced these trials, a new cultural transformation began to take root. The hardships experienced in Greenland likely accelerated the Christianization of Iceland, around 999 and 1000 CE. Faith became a sanctuary amid chaos, a beacon guiding them through stormy seas of uncertainty. Yet this same need for spiritual solace aligned with darker undertones in human history. By the turn of the millennium, walruses faced unyielding pressure from Norse hunters driven by the lucrative demand for ivory in international markets. The result was a profound and poignant tragedy — the local extinction of walruses in Iceland marked one of the first significant examples of human-driven marine species extinction directly tied to the demands of burgeoning trade networks.

As the Viking Age continued, tales spread of the Great Army wintering in camps strategically situated in Torksey, Lincolnshire. Here, adaptability became a defining feature of Viking life. These winter camps were not mere stops but testaments to strategic ingenuity. Located in marshy, river-border landscapes, they elegantly utilized the environment for defense during military campaigns. Every camp they established drew on ancestral maritime knowledge, enabling navigation through complex fjords and coastlines, in essence, maps scrawled across the unyielding surface of land and sea.

Yet the years from 500 to 1000 CE bore witness to more than military exploits or trade endeavors. Broader societal changes echoed through the landscapes of Scandinavia as people reshaped their environments. The landscapes themselves shifted, revealing evidence of human-induced transformations. Farming expanded, and the once verdant world gradually took on a more open character — land that could support agriculture began to dominate the scene, even as ecological balance tilted toward fragility.

As seasons changed and centuries ticked away, the Norse managed limited woodland resources judiciously. Evidence from high-status farm sites like Hofstaðir in northern Iceland reveals deliberate strategies to conserve dwindling woodlands for fuel. In resource-scarce environments, such decisions were not only wise; they were existential. The volcanic event of 536-540 CE echoed through these lands, leading to varied responses in farming practices and creating a tapestry of resilience and struggle.

Amid harsh winters, moments of warmth flickered like the sun’s rays breaking through heavy clouds. Archaeological finds from places like Helgö, situated near Lake Mälaren, reveal that the early seventh century had led to abrupt changes in craft production. The age of bronze began to shimmer out like a candle flickering in a draft. How natural disasters spurred economic upheaval portrayed the delicate balance between existence and oblivion.

As the dependence on walrus ivory deepened, trade became a lifeline for communities stretching deep into the Arctic. The Norse mounted ambitious hunting expeditions, canvassing the icy waters for ivory that would forge connections among the medieval peoples of Europe. However, this relentless pursuit of profit aligned with environmental strains that grew more pronounced with time.

As they tried to carve out their niche in these stark landscapes, the Norse faced growing challenges. Persistent drying trends across Norse Greenland reduced essential grass production, a situation compounded by the continual environmental stresses they faced. Dietary shifts emerged as necessity dictated; livestock struggled, and the farms, once symbols of hope, faced the specter of abandonment in the early 15th century.

The sands of time tell a story of complex interactions — the past woven into the present like intricate threads in a tapestry, revealing both human ambition and vulnerability. The rise of new political and economic networks, steeped in environmental awareness and maritime mobility, marked another step towards the dawn of new societies in Norway and Denmark. The Viking Age, once perceived solely through the lens of raiding and conquest, began to unveil subtler narratives of adaptation and transformation.

Sheep husbandry, too, flourished, shaping the agricultural backbone of Viking economies. Wool production was integral in southern Scandinavia, a versatile resource utilized for sails, clothing, and trade. The Norse adapted agricultural practices to local environmental conditions, demonstrating a keen understanding of their intricate relationship with the land.

Yet as these ambitious voyages spread across the oceans, they coincided with a cooler world. The settlements in Greenland and Iceland lay in the shadow of advancing glaciers, reflected in the cooling temperatures of nearby Baffin Bay. The balance of life was strikingly precarious, echoing the resilience of those who called these rugged landscapes home.

This vibrant tapestry of history continues to be enriched with stories of survival, interaction, and adaptation. The Norse journeyed into new territories, but their expansion brought questions as well. Like an echo resonating through the ages, what lessons can we glean from their experiences? Their triumphs and tragedies mirror our efforts to navigate a world shaped by climate, trade, and the persistent thread of human need.

Amidst the rugged expanse of Greenland, under a tapestry of stars, we catch glimpses of their story — a story that speaks not only to the past but to the present, urging us to confront our relationships with each other and the Earth. As we reflect on this legacy of resilience and adaptation, we are compelled to ask ourselves: how will our own choices shape the future? In a world that bears its scars, the echoes of the past challenge us to honor the delicate balance between ambition and sustainability.

Highlights

  • 536-540 CE: A major volcanic double event caused the Late Antique Little Ice Age (Fimbulwinter), leading to significant climate cooling in Scandinavia, including Sweden. This event triggered social and demographic disruptions, including farm abandonments and shifts in land use intensity, as evidenced by archaeological and climatic data from the region.
  • c. 700-1000 CE: During the Viking expansion, Scandinavian populations experienced a major ancestry influx around 800 CE, coinciding with increased mobility and expansion across Europe. This period also saw intensified exploitation of natural resources, including marine mammals like walruses, for trade commodities such as ivory.
  • c. 985 CE: The Norse founded the Eastern Settlement in South Greenland during a relatively stable and mild climate phase. The settlement depended heavily on driftwood, seal fat, and walrus ivory for survival and trade, with farms clinging to brief summers on Greenland’s margins.
  • 10th century CE: The Eldgjá volcanic eruption (~939-940 CE) caused northern hemisphere summer cooling and consecutive severe winters in Iceland and surrounding areas. This event likely contributed to hardships in Norse Greenland and Iceland, influencing societal resilience and possibly accelerating cultural shifts such as Iceland’s Christianization around 999/1000 CE.
  • c. 1000 CE: Norse hunting pressure on Icelandic walruses, driven by demand for ivory in international markets, combined with climatic and volcanic stresses, led to the local extinction of walruses in Iceland. This represents one of the earliest examples of human-driven marine species extinction linked to commercial exploitation during the Viking Age.
  • c. 800-1000 CE: The Viking Great Army wintered in camps such as Torksey, Lincolnshire (872-873 CE), strategically located in marshy, river-border landscapes. These camps illustrate adaptation to environmental conditions and the use of natural defenses during Viking military campaigns.
  • c. 500-1000 CE: Scandinavian coastal and inland landscapes experienced human-induced changes in land cover and openness, with increased landscape openness from 200 to 950 CE linked to farming and settlement expansion. These changes likely affected nutrient flows into coastal waters and local ecosystems.
  • c. 500-1000 CE: Norse maritime knowledge and environmental understanding were crucial for Viking expansion, enabling navigation of complex coastal and fjord environments, including the challenging North Atlantic and Greenlandic fjords. This environmental knowledge underpinned the establishment of trade networks and settlements.
  • c. 500-1000 CE: The Norse in Greenland and Iceland managed limited woodland resources deliberately for fuel, as evidenced by palynological and geoarchaeological studies at high-status farm sites like Hofstaðir in northern Iceland. Woodland conservation was a key environmental strategy in resource-scarce settings.
  • c. 500-1000 CE: The 536/540 volcanic event’s climatic cooling led to complex societal responses in Scandinavia, including both abandonment and continued occupation of farms, indicating varied resilience and adaptation strategies across regions.

Sources

  1. http://biorxiv.org/lookup/doi/10.1101/2024.03.15.585102
  2. https://storage.googleapis.com/jnl-su-j-rlseh-files/journals/1/articles/93/64a426537b017.pdf
  3. https://onlinelibrary.wiley.com/doi/10.1111/bor.12672
  4. https://cp.copernicus.org/articles/17/2015/2021/cp-17-2015-2021.pdf
  5. https://linkinghub.elsevier.com/retrieve/pii/S0277379123004390
  6. https://publicera.kb.se/csa/article/download/619/586
  7. https://j.ideasspread.org/index.php/hssr/article/download/928/810
  8. https://revije.ff.uni-lj.si/DocumentaPraehistorica/article/download/35.1/1787
  9. https://pmc.ncbi.nlm.nih.gov/articles/PMC6560931/
  10. https://pmc.ncbi.nlm.nih.gov/articles/PMC6878957/