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The Patagonian Desert , also known as the Patagonian Steppe , is the largest desert in Argentina and is the eighth-largest desert in the world by area, occupying approx. 673,000 square kilometres (260,000 mi ). It is located primarily in Argentina and is bounded by the Andes , to its west, and the Atlantic Ocean to its east, in the region of Patagonia , southern Argentina and areas of Chile . To the north the desert grades into the Cuyo Region and the Monte . The central parts of the steppe are dominated by shrubby and herbaceous plant species albeit to the west, where precipitation is higher, bushes are replaced by grasses . Topographically the deserts consist of alternating tablelands and massifs dissected by river valleys and canyons . The more western parts of the steppe host lakes of glacial origin and grades into barren mountains or cold temperate forests along valleys.

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75-582: Magellanic may refer to: Magellanic Steppe, 7th largest desert in the world, see Patagonian Desert Magellanic Straits, a sea passageway at the tip of South America, see Strait of Magellan Magellanic subpolar forests , an ecoregion of southernmost Chile and Argentina Magellanic Premium , a major prize established in 1786 regarding navigation Astronomy [ edit ] Magellanic Clouds , two major Milky Way neighbouring galaxies, matter streams, or systems related to them: Large Magellanic Cloud ,

150-410: A community, or according to an ancestrally derived lifestyle , in which most or all food is obtained by foraging , that is, by gathering food from local naturally occurring sources, especially wild edible plants but also insects , fungi , honey , bird eggs , or anything safe to eat, and/or by hunting game (pursuing and/or trapping and killing wild animals , including catching fish ). This

225-518: A day, whereas people in agricultural and industrial societies work on average 8.8 hours a day. Sahlins' theory has been criticized for only including time spent hunting and gathering while omitting time spent on collecting firewood, food preparation, etc. Other scholars also assert that hunter-gatherer societies were not "affluent" but suffered from extremely high infant mortality, frequent disease, and perennial warfare. Researchers Gurven and Kaplan have estimated that around 57% of hunter-gatherers reach

300-559: A diet high in protein and low in other macronutrients results in the body using the protein as energy, possibly leading to protein deficiency. Lean meat especially becomes a problem when animals go through a lean season that requires them to metabolize fat deposits. In areas where plant and fish resources are scarce, hunter-gatherers may trade meat with horticulturalists for carbohydrates . For example, tropical hunter-gatherers may have an excess of protein but be deficient in carbohydrates, and conversely tropical horticulturalists may have

375-536: A few of the variety of animals living in the region. The flora of the region is quite common for its climate and includes several species of desert shrubs like Acantholippia and Benthamiella and tuft grasses like Stipa and Poa . Aquatic grasses and larger flora exist on the outskirts of the desert and around the ephemeral lakes that form from the Andes' runoff. The desert has hosted various indigenous peoples in its past, as evidenced by cave paintings in

450-722: A major satellite galaxy to the Milky Way Small Magellanic Cloud , a smaller major satellite galaxy to the Milky Way Mini Magellanic Cloud , a sub-satellite galaxy separating from the Small Magellanic Cloud Magellanic Bridge , a neutral hydrogen stream with a few stars linking the two Magellanic Clouds, with a density of stars midway known as OGLE Island Magellanic Stream , a neutral hydrogen gas halo and star envelope around

525-416: A mean of 0 °C. Inland, the northern areas range from 0 °C to 10 °C in low areas, and from -5 °C to 5 °C on the plateaus (again, mean around 0 °C), while in the south, low areas range from -3 °C to 4 °C, and higher areas are clearly below 0 °C. The coldest spots usually register temperatures between -20 °C and -25 °C during cold waves, and the official record

600-781: A more constant supply of sustenance. In 2018, 9000-year-old remains of a female hunter along with a toolkit of projectile points and animal processing implements were discovered at the Andean site of Wilamaya Patjxa, Puno District in Peru . A 2020 study inspired by this discovery found that of 27 identified burials with hunter gatherers of a known sex who were also buried with hunting tools, 11 were female hunter gatherers, while 16 were male hunter gatherers. Combined with uncertainties, these findings suggest that anywhere from 30 to 50 percent of big game hunters were female. A 2023 study that looked at studies of contemporary hunter gatherer societies from

675-556: A number of animals venture into and live in the Patagonian. Some only live on the more habitable and geographically-varied outskirts of the desert, where food is more abundant and the environment less hostile, but all are found within the region encompassing the Patagonian. The burrowing owl , lesser rhea , guanaco , tuco-tuco , mara , pygmy armadillo , Patagonian weasel , puma , Patagonian gray fox , desert iguana , western ribbon snake , and various species of eagle and hawk are

750-511: A paper entitled, " Notes on the Original Affluent Society ", in which he challenged the popular view of hunter-gatherers lives as "solitary, poor, nasty, brutish and short", as Thomas Hobbes had put it in 1651. According to Sahlins, ethnographic data indicated that hunter-gatherers worked far fewer hours and enjoyed more leisure than typical members of industrial society, and they still ate well. Their "affluence" came from

825-615: A science fiction novella by Alfred Coppel appearing in the Winter 1952 issue of Two Complete Science-Adventure Books The Horror from the Magellanic , a science fiction novelette appearing in the May 1969 issue of Amazing Stories by Edmond Hamilton Miscellaneous [ edit ] Swedish Magellanic Expedition , a scientific expedition (1907–09) See also [ edit ] Magellan (disambiguation) Topics referred to by

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900-599: A size of a few dozen people. It remained the only mode of subsistence until the end of the Mesolithic period some 10,000 years ago, and after this was replaced only gradually with the spread of the Neolithic Revolution . The Late Pleistocene witnessed the spread of modern humans outside of Africa as well as the extinction of all other human species. Humans spread to the Australian continent and

975-405: A smaller selection of (often larger) game and gathering a smaller selection of food. This specialization of work also involved creating specialized tools such as fishing nets , hooks, and bone harpoons . The transition into the subsequent Neolithic period is chiefly defined by the unprecedented development of nascent agricultural practices. Agriculture originated as early as 12,000 years ago in

1050-432: A surplus of carbohydrates but inadequate protein. Trading may thus be the most cost-effective means of acquiring carbohydrate resources. Hunter-gatherer societies manifest significant variability, depending on climate zone / life zone , available technology, and societal structure. Archaeologists examine hunter-gatherer tool kits to measure variability across different groups. Collard et al. (2005) found temperature to be

1125-408: A wader shorebird in the extreme south of Argentina Magellanic rockcod, a species of cod icefish, see Maori cod Magellanic tuco-tuco , a South American rodent Magellanic woodpecker , a South American bird Science fiction [ edit ] The Magellanic Cloud , an English variant title of Obłok Magellana , a 1955 Polish science fiction novel by Stanislaw Lem The Magellanics ,

1200-497: A wide geographical area, thus there were regional variations in lifestyles. However, all the individual groups shared a common style of stone tool production, making knapping styles and progress identifiable. This early Paleo-Indian period lithic reduction tool adaptations have been found across the Americas, utilized by highly mobile bands consisting of approximately 25 to 50 members of an extended family. The Archaic period in

1275-454: Is -33.9 °C in Chubut province. However, some towns claim to have had records of around -35 °C. Summer frost is common everywhere except for the northern coast, and even sleet and light snow can fall during the warm season. Winds are constant and very strong, from the west in most cases. Before the Andes were formed, the region was likely covered by temperate forests . However, after

1350-449: Is a common practice among most vertebrates that are omnivores . Hunter-gatherer societies stand in contrast to the more sedentary agricultural societies , which rely mainly on cultivating crops and raising domesticated animals for food production, although the boundaries between the two ways of living are not completely distinct. Hunting and gathering was humanity's original and most enduring successful competitive adaptation in

1425-421: Is different from Wikidata All article disambiguation pages All disambiguation pages Patagonian Desert Inhabited by hunter-gatherers since Pre-Hispanic times, the desert faced migration in the 19th century of Argentines , Welsh , and other European peoples, transforming it from a conflictive borderland zone to an integral part of Argentina, with cattle, sheep and horse husbandry being

1500-685: Is inhospitable to large scale economic exploitation and maintain their subsistence based on hunting and gathering, as well as incorporating a small amount of manioc horticulture that supplements, but is not replacing, reliance on foraged foods. Evidence suggests big-game hunter-gatherers crossed the Bering Strait from Asia (Eurasia) into North America over a land bridge ( Beringia ), that existed between 47,000 and 14,000 years ago. Around 18,500–15,500 years ago, these hunter-gatherers are believed to have followed herds of now-extinct Pleistocene megafauna along ice-free corridors that stretched between

1575-409: Is never total but is striking when viewed in an evolutionary context. One of humanity's two closest primate relatives, chimpanzees , are anything but egalitarian, forming themselves into hierarchies that are often dominated by an alpha male . So great is the contrast with human hunter-gatherers that it is widely argued by paleoanthropologists that resistance to being dominated was a key factor driving

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1650-456: Is not necessarily a one-way process. It has been argued that hunting and gathering represents an adaptive strategy , which may still be exploited, if necessary, when environmental change causes extreme food stress for agriculturalists. In fact, it is sometimes difficult to draw a clear line between agricultural and hunter-gatherer societies, especially since the widespread adoption of agriculture and resulting cultural diffusion that has occurred in

1725-434: Is not uncommon in the desert but, due to the very dry condition year round, snow is rare. The Andes, to the desert's west, are the primary reason for the Patagonian desert status as they inhibit the westerly flow of moisture from the southern Pacific from reaching inland. This creates a rain shadow that accounts for the formation of the desert and is why, despite approximately half of the desert being only about 200 miles from

1800-405: Is the field of study whereby food plants of various peoples and tribes worldwide are documented. Most hunter-gatherers are nomadic or semi-nomadic and live in temporary settlements. Mobile communities typically construct shelters using impermanent building materials, or they may use natural rock shelters, where they are available. Some hunter-gatherer cultures, such as the indigenous peoples of

1875-477: The Fertile Crescent , Ancient India , Ancient China , Olmec , Sub-Saharan Africa and Norte Chico . As a result of the now near-universal human reliance upon agriculture, the few contemporary hunter-gatherer cultures usually live in areas unsuitable for agricultural use. Archaeologists can use evidence such as stone tool use to track hunter-gatherer activities, including mobility. Ethnobotany

1950-570: The Ju'/hoansi people of Namibia, women help men track down quarry. In the Australian Martu, both women and men participate in hunting but with a different style of gendered division; while men are willing to take more risks to hunt bigger animals such as kangaroo for political gain as a form of "competitive magnanimity", women target smaller game such as lizards to feed their children and promote working relationships with other women, preferring

2025-838: The Laurentide and Cordilleran ice sheets. Another route proposed is that, either on foot or using primitive boats , they migrated down the Pacific coast to South America. Hunter-gatherers would eventually flourish all over the Americas, primarily based in the Great Plains of the United States and Canada, with offshoots as far east as the Gaspé Peninsula on the Atlantic coast , and as far south as Chile , Monte Verde . American hunter-gatherers were spread over

2100-595: The Middle East , and also independently originated in many other areas including Southeast Asia , parts of Africa , Mesoamerica , and the Andes . Forest gardening was also being used as a food production system in various parts of the world over this period. Many groups continued their hunter-gatherer ways of life, although their numbers have continually declined, partly as a result of pressure from growing agricultural and pastoral communities. Many of them reside in

2175-514: The Southwest , Arctic , Poverty Point , Dalton and Plano traditions. These regional adaptations would become the norm, with reliance less on hunting and gathering, with a more mixed economy of small game, fish , seasonally wild vegetables and harvested plant foods. Scholars like Kat Anderson have suggested that the term Hunter-gatherer is reductive because it implies that Native Americans never stayed in one place long enough to affect

2250-552: The 1800s to the present day found that women hunted in 79 percent of hunter gatherer societies. However, an attempted verification of this study found "that multiple methodological failures all bias their results in the same direction...their analysis does not contradict the wide body of empirical evidence for gendered divisions of labor in foraging societies". At the 1966 " Man the Hunter " conference, anthropologists Richard Borshay Lee and Irven DeVore suggested that egalitarianism

2325-818: The Americas began when Paleolithic hunter-gatherers entered North America from the North Asian mammoth steppe via the Beringia land bridge. During the 1970s, Lewis Binford suggested that early humans obtained food via scavenging , not hunting . Early humans in the Lower Paleolithic lived in forests and woodlands , which allowed them to collect seafood, eggs, nuts, and fruits besides scavenging. Rather than killing large animals for meat, according to this view, they used carcasses of such animals that had either been killed by predators or that had died of natural causes. Scientists have demonstrated that

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2400-401: The Americas saw a changing environment featuring a warmer more arid climate and the disappearance of the last megafauna. The majority of population groups at this time were still highly mobile hunter-gatherers. Individual groups started to focus on resources available to them locally, however, and thus archaeologists have identified a pattern of increasing regional generalization, as seen with

2475-479: The Americas for the first time, coincident with the extinction of numerous predominantly megafaunal species. Major extinctions were incurred in Australia beginning approximately 50,000 years ago and in the Americas about 15,000 years ago. Ancient North Eurasians lived in extreme conditions of the mammoth steppes of Siberia and survived by hunting mammoths , bison and woolly rhinoceroses. The settlement of

2550-670: The Northwest Coast of North America and the Calusa in Florida ) are an exception to this rule. For example, the San people or "Bushmen" of southern Africa have social customs that strongly discourage hoarding and displays of authority, and encourage economic equality via sharing of food and material goods. Karl Marx defined this socio-economic system as primitive communism . The egalitarianism typical of human hunters and gatherers

2625-881: The Pacific Northwest Coast and the Yokuts , lived in particularly rich environments that allowed them to be sedentary or semi-sedentary. Amongst the earliest example of permanent settlements is the Osipovka culture (14–10.3 thousand years ago), which lived in a fish-rich environment that allowed them to be able to stay at the same place all year. One group, the Chumash , had the highest recorded population density of any known hunter and gatherer society with an estimated 21.6 persons per square mile. Hunter-gatherers tend to have an egalitarian social ethos, although settled hunter-gatherers (for example, those inhabiting

2700-806: The Patagonian Desert, mainly in the Somún Cura Massif (i.e. North Patagonian Massif) and the Deseado Massif . Some other volcanic areas include the Pali-Aike Volcanic Field near the Strait of Magellan . The volcanic rocks are the result of back-arc volcanism distributed mainly in two episodes: one in the Eocene and Miocene and the other from Late Miocene to Pleistocene . Despite the harsh desert environment,

2775-489: The Patagonian steppe. Mapuche tribes came to control trade across the desert and traded with the cities of southern Chile as well as Buenos Aires and the Cuyo Region . From the mid-19th century onwards several Argentine and European settlements, some of them sporadic, appeared at the edges of the desert. The most important was established at Chubut River 's outflow by Welsh immigrants in 1860. Perito Moreno explored

2850-617: The Patagonian. The desert is quite windy as well, a result of the rain shadow effect and descending cool mountain air. This wind helps make the Patagonian one of the largest sources of dust over the South Atlantic Ocean. On the west, the Patagonian grasslands portion of the Patagonian Desert are bounded by nothofagus forests of the Magellanic subpolar forests . Volcanic rocks covers more than 120,000 km of

2925-412: The age of 15. Of those that reach 15 years of age, 64% continue to live to or past the age of 45. This places the life expectancy between 21 and 37 years. They further estimate that 70% of deaths are due to diseases of some kind, 20% of deaths come from violence or accidents and 10% are due to degenerative diseases. Mutual exchange and sharing of resources (i.e., meat gained from hunting) are important in

3000-463: The area. The earliest inhabitants of the desert known by name are those of the Tehuelche complex. Tehuelches lived as hunter-gatherers and did not practise agriculture in lush valleys found in the desert. In the 18th and 19th centuries the northern part of the desert came under Mapuche influence during a process of Araucanization . Mapuches came to practise horse husbandry in the northern part of

3075-477: The arguments put forward by Wilmsen. Doron Shultziner and others have argued that we can learn a lot about the life-styles of prehistoric hunter-gatherers from studies of contemporary hunter-gatherers—especially their impressive levels of egalitarianism. There are nevertheless a number of contemporary hunter-gatherer peoples who, after contact with other societies, continue their ways of life with very little external influence or with modifications that perpetuate

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3150-400: The country of Denmark in 2007. In addition, wealth transmission across generations was also a feature of hunter-gatherers, meaning that "wealthy" hunter-gatherers, within the context of their communities, were more likely to have children as wealthy as them than poorer members of their community and indeed hunter-gatherer societies demonstrate an understanding of social stratification. Thus while

3225-907: The desert in the 1870s. In the 1870s the Argentine army undertook the Conquest of the Desert campaign, massively defeating Mapuche warlords. The Conquest of the Desert was followed by a sharp decline in the indigenous population of the desert; some were chased into Chile and peripheral areas in the Andes. It is estimated that the Conquest of the Desert caused the death of about 1,000 Native Americans . Additionally 10,000 Native Americans were taken prisoner of whom 3,000 ended up in Buenos Aires separated by sexes to avoid their procreation. The boundary treaty of 1881 between Chile and Argentina bought most of

3300-444: The desert under definitive Argentine sovereignty; previously Chile had claimed varying now Argentine areas under claims of inherited colonial titles . In the few decades before and after 1900 the less dry parts of the Patagonian steppe experienced a sheep farming boom, transforming the region into one of the world's greatest exporters of ovine products. The area is sparsely populated today and those that do live here survive mainly by

3375-403: The desert, however, has many diverse features. Ephemeral rivers, lakes, and drainage deposits from the Andes' spring melt form annually, hosting a variety of waterfowl and aquatic grasses. A variety of glacial, fluvial, and volcanic deposits are also found in the region and have significantly affected the desert's climate over time, especially contributing to the gravel sediments covering parts of

3450-532: The developing world, either in arid regions or tropical forests. Areas that were formerly available to hunter-gatherers were—and continue to be—encroached upon by the settlements of agriculturalists. In the resulting competition for land use, hunter-gatherer societies either adopted these practices or moved to other areas. In addition, Jared Diamond has blamed a decline in the availability of wild foods, particularly animal resources. In North and South America , for example, most large mammal species had gone extinct by

3525-621: The diet until relatively recently, during the Late Stone Age in southern Africa and the Upper Paleolithic in Europe. Fat is important in assessing the quality of game among hunter-gatherers, to the point that lean animals are often considered secondary resources or even starvation food. Consuming too much lean meat leads to adverse health effects like protein poisoning , and can in extreme cases lead to death. Additionally,

3600-409: The economic systems of hunter-gatherer societies. Therefore, these societies can be described as based on a " gift economy ". A 2010 paper argued that while hunter-gatherers may have lower levels of inequality than modern, industrialised societies, that does not mean inequality does not exist. The researchers estimated that the average Gini coefficient amongst hunter-gatherers was 0.25, equivalent to

3675-553: The end of the Pleistocene —according to Diamond, because of overexploitation by humans, one of several explanations offered for the Quaternary extinction event there. As the number and size of agricultural societies increased, they expanded into lands traditionally used by hunter-gatherers. This process of agriculture-driven expansion led to the development of the first forms of government in agricultural centers, such as

3750-466: The environment around them. However, many of the landscapes in the Americas today are due to the way the Natives of that area originally tended the land. Anderson specifically looks at California Natives and the practices they utilized to tame their land. Some of these practices included pruning, weeding, sowing, burning, and selective harvesting. These practices allowed them to take from the environment in

3825-399: The evidence for early human behaviors for hunting versus carcass scavenging vary based on the ecology, including the types of predators that existed and the environment. According to the endurance running hypothesis , long-distance running as in persistence hunting , a method still practiced by some hunter-gatherer groups in modern times, was likely the driving evolutionary force leading to

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3900-460: The evolution of certain human characteristics. This hypothesis does not necessarily contradict the scavenging hypothesis: both subsistence strategies may have been in use sequentially, alternately or even simultaneously. Starting at the transition between the Middle to Upper Paleolithic period, some 80,000 to 70,000 years ago, some hunter-gatherer bands began to specialize, concentrating on hunting

3975-613: The evolutionary emergence of human consciousness , language , kinship and social organization . Most anthropologists believe that hunter-gatherers do not have permanent leaders; instead, the person taking the initiative at any one time depends on the task being performed. Within a particular tribe or people, hunter-gatherers are connected by both kinship and band (residence/domestic group) membership. Postmarital residence among hunter-gatherers tends to be matrilocal, at least initially. Young mothers can enjoy childcare support from their own mothers, who continue living nearby in

4050-427: The formation of the Andes, ash from nearby volcanoes covered the forests and mineral-saturated waters seeped into the logs, thus fossilizing the trees and creating one of the world's best preserved petrified forests in the desert's center . The Patagonian is mainly composed of gravel plains and plateaus with sandstone canyons and clay shapes dotting the landscape, sculpted by the desert wind. The region encompassing

4125-400: The idea that they were satisfied with very little in the material sense. Later, in 1996, Ross Sackett performed two distinct meta-analyses to empirically test Sahlin's view. The first of these studies looked at 102 time-allocation studies, and the second one analyzed 207 energy-expenditure studies. Sackett found that adults in foraging and horticultural societies work on average, about 6.5 hours

4200-655: The last 10,000 years. Nowadays, some scholars speak about the existence within cultural evolution of the so-called mixed-economies or dual economies which imply a combination of food procurement (gathering and hunting) and food production or when foragers have trade relations with farmers. Some of the theorists who advocate this "revisionist" critique imply that, because the "pure hunter-gatherer" disappeared not long after colonial (or even agricultural) contact began, nothing meaningful can be learned about prehistoric hunter-gatherers from studies of modern ones (Kelly, 24–29; see Wilmsen ) Lee and Guenther have rejected most of

4275-571: The middle-late Bronze Age and Iron Age societies were able to fully replace hunter-gatherers in their final stronghold located in the most densely forested areas. Unlike their Bronze and Iron Age counterparts, Neolithic societies could not establish themselves in dense forests, and Copper Age societies had only limited success. In addition to men, a single study found that women engage in hunting in 79% of modern hunter-gatherer societies. However, an attempted verification of this study found "that multiple methodological failures all bias their results in

4350-524: The natural world, occupying at least 90 percent of human history . Following the invention of agriculture , hunter-gatherers who did not change were displaced or conquered by farming or pastoralist groups in most parts of the world. Across Western Eurasia, it was not until approximately 4,000 BC that farming and metallurgical societies completely replaced hunter-gatherers. These technologically advanced societies expanded faster in areas with less forest, pushing hunter-gatherers into denser woodlands. Only

4425-494: The ocean, such a large desert is found in the region. The cold Falkland Current off the Atlantic coast of South America also contributes to the area's aridity. Different climates can be distinguished: the coast north of the 45th parallel is much milder because of the warm currents from Brazil, and the entire northern half of the region is significantly warmer in the summer, when sunny weather predominates. Daily temperatures in

4500-423: The only statistically significant factor to impact hunter-gatherer tool kits. Using temperature as a proxy for risk, Collard et al.'s results suggest that environments with extreme temperatures pose a threat to hunter-gatherer systems significant enough to warrant increased variability of tools. These results support Torrence's (1989) theory that the risk of failure is indeed the most important factor in determining

4575-503: The primary land uses . The Patagonian Desert has existed since the Middle Miocene (14–12 million years ago) and came into existence as the Andes rose to the west. The Patagonian Desert is the largest desert south of the 40° parallel and is a large cold winter desert, where the temperature rarely exceeds 12 °C and averages just 3 °C. The region experiences about seven months of winter and five months of summer. Frost

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4650-403: The raising of livestock such as sheep and goats. Resource mining, especially of oil, gas, and coal in parts of the region, is another way humans interact with and influence the desert environment. A 2017 assessment found that 70,970 km , or 12%, of the ecoregion is in protected areas. Protected areas include: Hunter-gatherer A hunter-gatherer or forager is a human living in

4725-674: The researchers agreed that hunter-gatherers were more egalitarian than modern societies, prior characterisations of them living in a state of egalitarian primitive communism were inaccurate and misleading. This study, however, exclusively examined modern hunter-gatherer communities, offering limited insight into the exact nature of social structures that existed prior to the Neolithic Revolution. Alain Testart and others have said that anthropologists should be careful when using research on current hunter-gatherer societies to determine

4800-452: The same camp. The systems of kinship and descent among human hunter-gatherers were relatively flexible, although there is evidence that early human kinship in general tended to be matrilineal . The conventional assumption has been that women did most of the gathering, while men concentrated on big game hunting. An illustrative account is Megan Biesele's study of the southern African Ju/'hoan, 'Women Like Meat'. A recent study suggests that

4875-646: The same direction...their analysis does not contradict the wide body of empirical evidence for gendered divisions of labor in foraging societies". Only a few contemporary societies of uncontacted people are still classified as hunter-gatherers, and many supplement their foraging activity with horticulture or pastoralism . Hunting and gathering was presumably the subsistence strategy employed by human societies beginning some 1.8 million years ago, by Homo erectus , and from its appearance some 200,000 years ago by Homo sapiens . Prehistoric hunter-gatherers lived in groups that consisted of several families resulting in

4950-417: The same term [REDACTED] This disambiguation page lists articles associated with the title Magellanic . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Magellanic&oldid=1070893464 " Category : Disambiguation pages Hidden categories: Short description

5025-509: The sexual division of labor was the fundamental organizational innovation that gave Homo sapiens the edge over the Neanderthals, allowing our ancestors to migrate from Africa and spread across the globe. A 1986 study found most hunter-gatherers have a symbolically structured sexual division of labor. However, it is true that in a small minority of cases, women hunted the same kind of quarry as men, sometimes doing so alongside men. Among

5100-427: The steppes, while nights go from 8 °C to 11 °C on the coast, and from 6 °C to 10 °C in the steppe. During the winter, the proximity to the coast and the altitude are the main factors: while northern coastal areas have mild winters, from 2 °C at night to about 11 °C during the day, southern Santa Cruz ranges from -2 °C to 5 °C, and Tierra del Fuego, from -3 °C to 3 °C, for

5175-403: The structure of hunter-gatherer toolkits. One way to divide hunter-gatherer groups is by their return systems. James Woodburn uses the categories "immediate return" hunter-gatherers for egalitarianism and "delayed return" for nonegalitarian. Immediate return foragers consume their food within a day or two after they procure it. Delayed return foragers store the surplus food. Hunting-gathering

5250-765: The structure of societies in the paleolithic era, emphasising cross-cultural influences, progress and development that such societies have undergone in the past 10,000 years. As one moves away from the equator , the importance of plant food decreases and the importance of aquatic food increases. In cold and heavily forested environments, edible plant foods and large game are less abundant and hunter-gatherers may turn to aquatic resources to compensate. Hunter-gatherers in cold climates also rely more on stored food than those in warm climates. However, aquatic resources tend to be costly, requiring boats and fishing technology, and this may have impeded their intensive use in prehistory. Marine food probably did not start becoming prominent in

5325-470: The summer reach 31 °C in the Rio Colorado region, a general 26 °C to 29 °C in the northern coast, and 24 °C to 28 °C in the northern plain, with nights around 12 °C to 15 °C in the coast and between 7 °C and 10 °C in the steppe. In the south, summer temperatures decrease from 22 °C to only 16 °C along the coast, and from 24 °C to 17 °C along

5400-512: The two Magellanic Clouds linking them to the Milky Way Magellanic spiral , a type of small galaxy Magellanic Catalogue of Stars Biology [ edit ] Magellanic horned owl, a large owl south of the central Andes, see Lesser horned owl Magellanic Long-clawed Mouse, also known as the Magellanic long-clawed akodont, see Chelemys delfini Magellanic penguin , a South American bird Magellanic plover ,

5475-847: The viability of hunting and gathering in the 21st century. One such group is the Pila Nguru (Spinifex people) of Western Australia , whose land in the Great Victoria Desert has proved unsuitable for European agriculture (and even pastoralism). Another are the Sentinelese of the Andaman Islands in the Indian Ocean , who live on North Sentinel Island and to date have maintained their independent existence, repelling attempts to engage with and contact them. The Savanna Pumé of Venezuela also live in an area that

5550-429: Was one of several central characteristics of nomadic hunting and gathering societies because mobility requires minimization of material possessions throughout a population. Therefore, no surplus of resources can be accumulated by any single member. Other characteristics Lee and DeVore proposed were flux in territorial boundaries as well as in demographic composition. At the same conference, Marshall Sahlins presented

5625-465: Was the common human mode of subsistence throughout the Paleolithic , but the observation of current-day hunters and gatherers does not necessarily reflect Paleolithic societies; the hunter-gatherer cultures examined today have had much contact with modern civilization and do not represent "pristine" conditions found in uncontacted peoples . The transition from hunting and gathering to agriculture

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