Cotton Nets, Anchovy Feasts: Caral-Supe’s Food Engine

Along Peru’s foggy desert, farmers grow cotton not to eat but to fish. Irrigation feeds cotton and gourds; weavers spin vast nets; fishermen haul anchovy. Their surplus builds platform mounds and sunken plazas — food, fiber, and faith intertwined.

Episode Narrative

In the dim recesses of time, approximately 5,400 years ago, the western Andes of Peru bore witness to a remarkable transformation. In this rugged landscape, small-scale gravity-fed irrigation canals were meticulously constructed within the circumscribed valleys. This innovation was not merely an engineering feat; it marked humanity's early commitment to permanent agricultural infrastructure, setting the foundations for sedentary food production. Here, within these valleys, the seeds of civilization began to take root.

From these stirrings of investment in agriculture arose a rich tapestry of life. By the Late Archaic period, which unfolded between 3000 and 1800 BCE, an important crop began its ascent in the Norte Chico region of Peru. Maize, known scientifically as Zea mays, made its presence felt. Yet, intriguingly, its role during these early years was not as a staple of daily sustenance, but rather as a ceremonial marker. The communities of this era valued maize for its ability to connect them with the divine, enhancing rituals rather than filling their bellies.

Yet, across the vast landscapes of Eastern North America, a different story was unfolding. Around 3800 BCE, five domesticated seed-bearing plants coalesced to form a crop complex that illustrated an independent center of agricultural origin. Here, in the river valleys, the earth yielded its bounty. This complex signified that the emergence of agriculture was not a singular event in human history. Diverse cultures were navigating their own pathways, tapping into the fertile potential of varied ecosystems, each learning to cultivate the land in unique ways.

Meanwhile, far away in the southern Caucasus and Anatolia, by 3000 BCE, a historical transition gripped the region. The wild horses that roamed the plains began to vanish, replaced by their domestic counterparts. Paleogenetic evidence highlights an astounding reality: imported domestic horses supplanted the native wild populations. This shift radically redefined not only transportation but also subsistence strategies, weaving a vibrant thread into the fabric of human interaction with the land.

Thus, the early 3rd millennium BCE bore witness to the rise of complex societies. In Girsu, a prominent urban center in southern Mesopotamia, the presence of the Sumerian deity Ningirsu filled the air with reverence and purpose. Archaeological excavations reveal ritual pits that tell stories of communal gatherings for feasting and ceremony. Here, large quantities of ceramics and animal remains tell of a society deeply interwoven with the divine, where sustenance and spiritual life danced together in an unbreakable bond.

In distant Soconusco, Mexico, between 4700 and 4000 BCE, another transformation hinted at changing ways of life. Fishing communities began to modify their practices, shifting focus from the larger-bodied carnivorous fish to smaller, omnivorous, and herbivorous species. This marked a subtle yet profound transition from purely foraging to incorporating plant-based food production. The echoes of the past began to shape settlement patterns, leading communities to adapt in response to the evolving environment even as the horizon beckoned new possibilities.

As centuries passed, another profound shift occurred. By approximately 2100 calibrated BCE, maize agriculture made its foray into the southwestern United States, marking an important milestone. This was not mere happenstance; it stemmed from generations of exchanges across a Southern Uto-Aztecan linguistic continuum, spreading from Mesoamerica. Sustained agricultural practices began to take root in North America, altering not only diets, but ultimately, the very essence of community life.

Meanwhile, in the Soconusco region, by the late Early Formative period, societies began shifting their subsistence focus from the bounty of the sea to the riches of freshwater. This transition coincided with the early low-level food production that characterized their lives. It was a dance of adaptation, illustrating how human beings navigated a landscape that was ever-changing, weaving together existence with the elements.

In the shadows of the Andean mountains, during the early Holocene, wild ancestors of manioc and squash thrived. This region of southwestern Amazonia emerged as a potent landscape, ripe with the promise of crop domestication. Cultivation was not merely about sustenance; it was a gateway to community and societal growth. By 3000 BCE, evidence from Peru's Norte Chico region revealed a flourishing variety of cultivated plants, which began to outpace fishing as the cornerstone of subsistence. Stable isotope analysis of human remains illustrates how people there increasingly relied on the fruits of the earth.

At the same time, across the continents, climate played a paramount role. Between 4000 and 3000 BCE, environmental shifts sparked intricate changes in flora and fauna. As rainfall patterns transformed and temperatures fluctuated, opportunities arose for the dispersal of early domesticates and shaped the movement of human populations. In this vast ecological theater, region-specific factors drove agricultural adoption, enhancing a sense of interconnectedness among disparate communities.

As the dust settled, around 3000–2000 BCE in Peru's coastal and middle valley settlements, plant cultivation emerged, asserting itself with renewed vigor. The reliance on cultivated plants grew increasingly evident as the people embraced this evolution. Here, subsistence transformed, grounding communities in their environment, anchoring them to a newfound way of thriving.

The tapestry of history reveals how interconnected these myriad transformations truly were. The late Early Formative period in Mexico witnesses societies evident for their adaptive nature. The Chantuto society exemplifies this evolution, as they shifted their focus from marine to estuarine environments, demonstrating an intelligence to navigate the changing world around them. This fluid dance with their environment, a testament to their resilience, reshaped settlement locations and strategies for exploiting resources.

As we reflect on this profound era in human history, the story of the Caral-Supe region looms large. Here, the remains of ancient canals and ceremonial sites whisper tales of social complexity and innovative agricultural practices. The people of Caral-Supe harnessed the power of both the river and the land, weaving cotton nets to catch the fruits of their labor and hosting anchovy feasts that celebrated the abundance of their surroundings.

In this dance of sustenance, community, and belief, we are reminded of the intricate threads that bind us together as human beings. It is a mirror held up to our past, reflecting a legacy that teaches us about adaptation, resilience, and connection with the earth. How will we honor this legacy as we navigate our own evolving landscapes today? This question lingers, inviting us to explore our relationship with the world and each other, as we continue the journey that began thousands of years ago in the valleys of the Andes. The past, with all its lessons, continues to resonate in the choices we make.

Highlights

By approximately 5,400 calendar years ago (c. 3400 BCE), small-scale gravity-fed irrigation canals were constructed in circumscribed valleys of the western Andes in Peru, marking an early commitment to permanent agricultural infrastructure and sedentary food production. - Between 3000–1800 BCE, maize (Zea mays) was present in the Late Archaic period in the Norte Chico region of Peru's north central coast, though evidence suggests it was used primarily for ceremonial purposes rather than as a dietary staple during this interval. - Around 3800 BCE, at least five domesticated seed-bearing plants formed a coherent crop complex in the river valley corridors of eastern North America, representing one of the world's independent centers of agricultural origin and demonstrating that complex agriculture emerged independently across multiple continents. - By 3000 BCE, the transition from wild to domestic horses occurred rapidly and at large scale in the southern Caucasus and Anatolia, with paleogenetic evidence showing that imported domestic horses replaced native wild populations before 2000 BCE, fundamentally altering transportation and subsistence strategies. - During the 3rd millennium BCE (3000–2000 BCE), Girsu in southern Mesopotamia functioned as a major urban center and sanctuary of the Sumerian deity Ningirsu, with archaeological evidence from ritual pits revealing large quantities of ceramics and animal remains used for sacrificial feasting and ceremonial consumption. - Between approximately 4700–4000 BCE and 3300–3200 BCE in the Soconusco region of Mexico, fishing practices shifted from harvesting larger-bodied carnivorous fish to smaller-bodied omnivorous and herbivorous species, coinciding with the transition to plant-based food production and changing settlement patterns. - Around 2100 calibrated BCE, maize agriculture was established in the southwestern United States, arriving via group-to-group diffusion across a Southern Uto-Aztecan linguistic continuum from Mesoamerica, marking the beginning of sustained agricultural adoption in North America. - By the late Early Formative period (3300–3200 BCE) in Mexico's Soconusco region, societies may have shifted their subsistence focus from marine to freshwater fish species in conjunction with early low-level food production and agricultural intensification, suggesting adaptive responses to environmental and economic change. - During the early Holocene in southwestern Amazonia, manioc (Manihot esculenta), squash (Cucurbita maxima), and other globally important domesticated crops had their wild ancestors present in the region, positioning SW Amazonia as a potential independent center of early crop domestication. - Between approximately 4000–3000 BCE, the presumed transition from wild to domestic horses in Anatolia and the Caucasus occurred, though paleogenetic analysis reveals this was driven by large-scale introduction of imported domestic horses rather than autochthonous independent domestication in Anatolia. - Around 6,250 calendar years ago (c. 4250 BCE), maize cobs from Guilá Naquitz Cave in Oaxaca, Mexico, represent the oldest directly dated archaeological maize in the Americas, with macrofossils and phytoliths characteristic of both wild and domesticated Zea fruits present in the archaeological record. - By approximately 3000 BCE in Peru's Norte Chico region, evidence from multiple archaeological sites documents the presence of maize during the Late Archaic period, though its role in the economy remains debated, with some scholars arguing it served primarily ritual rather than subsistence functions. - During the terminal Late Archaic (4700–4000 BCE) in Mexico's Soconusco region, fishing communities harvested a diverse array of larger-bodied carnivorous fish species from marine and estuarine environments, reflecting a subsistence economy not yet heavily dependent on agriculture. - Between 3800–3000 BCE in eastern North America, the emergence of a domesticated seed-bearing plant complex in river valley corridors demonstrates that agricultural development occurred independently in multiple world regions and involved the coalescence of multiple domesticated species into distinctive agricultural systems. - Around 2000 BCE, domestic camelids (llama and alpaca) and quinoa cultivation became increasingly important in the Lake Titicaca Basin of the Andes, providing terrestrial food resources that supported sustained population growth and underpinned the emergence of social and political complexity during the Formative Period. - By approximately 3000–2000 BCE, the Formative Period in the Lake Titicaca Basin witnessed increasing reliance on maize agriculture alongside traditional terrestrial fauna and local resources, with stable isotope analysis revealing variable contributions of fish, terrestrial fauna, and cultivated plants to prehistoric Andean diets. - During the early Formative period in tropical Ecuador (dating to the early 3rd millennium BCE), maize appeared in archaeological sites as direct evidence of rapid dispersal from southwestern Mexico following domestication approximately 9,000 calendar years ago, demonstrating the speed of agricultural technology transfer across South America. - Between 4000–3000 BCE, environmental and climatic conditions in the Americas — including temperature and precipitation changes — created ecological opportunities that biased both human movement and the dispersal of early domesticates, with region-specific bioclimatic factors (mean temperature and temperature seasonality in the Americas) emerging as critical drivers of agricultural adoption. - Around 3000–2000 BCE in Peru's coastal and middle valley settlements, plant cultivation rather than fishing emerged as the primary subsistence base, with stable isotope analysis of 572 human individuals from 39 archaeological sites revealing variable but increasing reliance on cultivated plants during the early Formative Period. - By the late Early Formative period (3300–3200 BCE) in Mexico, the Chantuto society may have shifted their subsistence focus from marine to estuarine–riverine freshwater environments in conjunction with agricultural intensification, suggesting that early food production systems prompted adaptive changes in settlement location and resource exploitation strategies.

Cotton Nets, Anchovy Feasts: Caral-Supe’s Food Engine

Episode Narrative

Highlights

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