The Pennsylvania State University
Anthropology
Small-scale excavations were recently undertaken at the site of Ukunju Cave in the Mafia Archipelago, Tanzania, to collect new bioarchaeological and material culture data relating to the site’s occupation and the nature of early... more
Small-scale excavations were recently undertaken at the site of Ukunju Cave in the
Mafia Archipelago, Tanzania, to collect new bioarchaeological and material culture
data relating to the site’s occupation and the nature of early subsistence and longdistance
trade in the region. Our findings suggest that occupation of the cave began
during the Middle Iron Age (MIA, seventh to tenth centuries AD), as indicated by the
presence of local Early Tana Tradition (ETT)/Triangular Incised Ware (TIW) pottery
in the lowest layers above bedrock, as well as small quantities of imported ceramics
and glass beads also dating from the mid- to the late first millennium AD. Small
assemblages of faunal and botanical remains, including introduced African crops
(pearl millet, sorghum, baobab and possibly cowpea) were found in association with
these finds, indicating that these MIA communities practised a mixed economy of
fishing, domestic livestock keeping and agriculture. In addition, the presence of cotton
suggests they may have also been producing fibres or textiles, most likely for local
use, but possibly also for long distance trade. Although some quartz artefacts were
recovered, we found no evidence of any pre-Iron Age LSA culture at the cave,
contrary to previous claims about the site.
Mafia Archipelago, Tanzania, to collect new bioarchaeological and material culture
data relating to the site’s occupation and the nature of early subsistence and longdistance
trade in the region. Our findings suggest that occupation of the cave began
during the Middle Iron Age (MIA, seventh to tenth centuries AD), as indicated by the
presence of local Early Tana Tradition (ETT)/Triangular Incised Ware (TIW) pottery
in the lowest layers above bedrock, as well as small quantities of imported ceramics
and glass beads also dating from the mid- to the late first millennium AD. Small
assemblages of faunal and botanical remains, including introduced African crops
(pearl millet, sorghum, baobab and possibly cowpea) were found in association with
these finds, indicating that these MIA communities practised a mixed economy of
fishing, domestic livestock keeping and agriculture. In addition, the presence of cotton
suggests they may have also been producing fibres or textiles, most likely for local
use, but possibly also for long distance trade. Although some quartz artefacts were
recovered, we found no evidence of any pre-Iron Age LSA culture at the cave,
contrary to previous claims about the site.
- by Mary Prendergast and +2
- •
In this article, we examine an assumption about the historic Swahili of the eastern African coast: that they were a maritime society from their beginnings in the first millennium C.E. Based on historical and archaeological data, we... more
In this article, we examine an assumption about the historic Swahili of the eastern African coast: that they were a maritime society from their beginnings in the first millennium C.E. Based on historical and archaeological data, we suggest that, despite their proximity to and use of the sea, the level of maritimity of Swahili society increased greatly over time and was only fully realized in the early second millennium C.E. Drawing on recent theorizing from other areas of the world about maritimity as well as research on the Swahili, we discuss three arenas that distinguish first- and second-millennium coastal society in terms of their maritime orientation. These are variability and discontinuity in settlement location and permanence; evidence of increased engagement with the sea through fishing and sailing technology; and specialized architectural developments involving port facilities, mosques, and houses. The implications of this study are that we must move beyond coastal location in determining maritimity; consider how the sea and its products were part of social life; and assess whether the marine environment actively influences and is influenced by broader patterns of sociocultural organization, practice, and belief within Swahili and other societies.
Most of our current knowledge of late Pleistocene African bone technology is drawn from southern African sites, with recent discoveries indicating that bone- and stone-tipped arrows (propelled by a bow) were in use prior to 60,000 years... more
Most of our current knowledge of late Pleistocene African bone technology is drawn from southern African sites, with recent discoveries indicating that bone- and stone-tipped arrows (propelled by a bow) were in use prior to 60,000 years BP. Integration of archaeological with ethnographic data similarly suggests that hunting with poison-tipped arrows on the African continent has an antiquity of at least 24,000 years. Unfortunately, similar analysis of material from eastern Africa is largely absent and consequently, with the sole exception of barbed points, we know very little regarding osseous technology in this region and how similar or dissimilar it is to contexts located further south. This paper presents a small assemblage of seven bone artefacts recovered from the late Pleistocene deposits of Kuumbi Cave, Zanzibar. Comparison of the bone projectile points, a bone awl and a notched bone tube with ethnographic and archaeological material from throughout the Sub-Saharan region suggests that, as elsewhere in Africa, bone technology was a central element in the Later Stone Age material culture repertoire of Kuumbi Cave’s inhabitants. It also suggests that arrow points coated with poison were in use in eastern Africa around 13,000 years BP.
The late Pleistocene and Holocene history of eastern Africa is complex and major gaps remain in our understanding of human occupation during this period. Questions concerning the identities, geographical distributions and chronologies of... more
The late Pleistocene and Holocene history of eastern Africa is complex and major gaps remain in our understanding of human occupation during this period. Questions concerning the identities, geographical distributions and chronologies of foraging, herding and agricultural populations — often problematically equated with the chronological labels ‘Later Stone Age (LSA)’, ‘Neolithic’ and ‘Iron Age’ — are still unresolved. Previous studies at the site of Kuumbi Cave in the Zanzibar Archipelago of Tanzania reported late Pleistocene Middle Stone Age (MSA) and LSA, mid-Holocene Neolithic and late Holocene Iron Age occupations (Sinclair et al. 2006; Chami 2009). Kuumbi Cave considerably extends the chronology of human occupation on the eastern African coast and findings from the site have been the basis for the somewhat contentious identification of both a coastal Neolithic culture and early chicken, a domesticate that was introduced to Africa from Asia. The site therefore warrants further investigation. Here we report on a new excavation of the Kuumbi Cave sequence that has produced a suite of 20 radiocarbon and optically stimulated luminescence (OSL) dates. Our results suggest that the cave’s stratigraphy is complex, reflecting taphonomic processes that present interpretive and dating challenges. Our assessment of the stratigraphic sequence demonstrates three phases of habitation, two of which reflect terminal Pleistocene occupation and are characterised by quartz microliths, bone points and the exploitation of terrestrial and marine species, and one of which reflects later reoccupation by AD 600. In this latter phase, Kuumbi Cave was inhabited by a population with a locally distinct material culture that included idiosyncratic Tana or Triangular Incised Ware ceramics and medium- sized limestone stone tools, but with a subsistence economy similar to that of the late Pleistocene, albeit with more emphasis on marine foods and smaller terrestrial mammals. Our results suggest that Kuumbi Cave may have been unoccupied for much of the Holocene, after Zanzibar became an island. Our findings also place into question earlier identifications of domesticates, Asian fauna and a mid-Holocene Neolithic culture at the site.
Occupants of coastal and island eastern Africa—now known as the 'Swahili coast'—were involved in long-distance trade with the Indian Ocean world during the later first millennium CE. Such exchanges may be traced via the appearance of... more
Occupants of coastal and island eastern Africa—now known as the 'Swahili coast'—were involved in long-distance trade with the Indian Ocean world during the later first millennium CE. Such exchanges may be traced via the appearance of non-native animals in the archaeofaunal record; additionally, this record reveals daily culinary practises of the members of trading communities and can thus shed light on subsistence technologies and social organisation. Yet despite the potential contributions of faunal data to Swahili coast archaeology, few detailed zooarchaeological studies have been conducted. Here, we present an analysis of faunal remains from new excavations at two coastal Zanzibar trading locales: the small settlement of Fukuchani in the northwest and the larger town of Unguja Ukuu in the southwest. The occurrences of non-native fauna at these sites—Asian black rat (Rattus rattus) and domestic chicken (Gallus gallus), as well as domestic cat (Felis catus)—are among the earliest in eastern Africa. The sites contrast with one another in their emphases on wild and domestic fauna: Fukuchani's inhabitants were economically and socially engaged with the wild terrestrial realm, evidenced not only through diet but also through the burial of a cache of wild bovid metatarsals. In contrast, the town of Unguja Ukuu had a domestic economy reliant on caprine herding, alongside more limited chicken keeping, although hunting or trapping of wild fauna also played an important role. Occupants of both sites were focused on a diversity of near-shore marine resources, with little or no evidence for the kind of venturing into deeper waters that would have required investment in new technologies. Comparisons with contemporaneous sites suggest that some of the patterns at Fukuchani and Unguja Ukuu are not replicated elsewhere. This diversity in early Swahili coast foodways is essential to discussions of the agents engaged in long-distance maritime trade.
Recent archaeological research has firmly established eastern Africa’s offshore islands as important localities for understanding the region’s pre-Swahili maritime adaptations and early Indian Ocean trade con- nections. While the... more
Recent archaeological research has firmly established eastern Africa’s offshore islands as important localities for understanding the region’s pre-Swahili maritime adaptations and early Indian Ocean trade con- nections. While the importance of the sea and small offshore islands to the development of urbanized and mercantile Swahili societies has long been recognized, the formative stages of island colonization—and in particular the processes by which migrating Iron Age groups essen- tially became “maritime”—are still relatively poorly understood. Here we present the results of recent archaeological fieldwork in the Mafia Archipelago, which aims to understand these early adaptations and situate them within a longer-term trajectory of island settlement and pre-Swahili cultural developments. We focus on the results of zooar- chaeological, archaeobotanical, and material culture studies relating to early subsistence and trade on this island to explore the changing significance of marine resources to the local economy. We also discuss the implications of these maritime adaptations for the development of local and long-distance Indian Ocean trade networks.
- by Alison Crowther and +7
- •
- East African prehistory
This paper presents the results of a consensus-driven process identifying 50 priority research questions for historical ecology obtained through crowdsourcing, literature reviews, and in-person workshopping. A deliberative approach was... more
This paper presents the results of a consensus-driven process identifying 50 priority research questions for historical ecology obtained through crowdsourcing, literature reviews, and in-person workshopping. A deliberative approach was designed to maximize discussion and debate with defined outcomes. Two in-person workshops (in Sweden and Canada) over the course of two years and online discussions were peer facilitated to define specific key questions for historical ecology from anthropological and archaeological perspectives. The aim of this research is to showcase the variety of questions that reflect the broad scope for historical-ecological research trajectories across scientific disciplines. Historical ecology encompasses research concerned with decadal, centennial, and millennial human-environmental interactions, and the consequences that those relationships have in the formation of contemporary landscapes. Six interrelated themes arose from our consensus-building workshop model: (1) climate and environmental change and variability; (2) multi-scalar, multidisciplinary ; (3) biodiversity and community ecology; (4) resource and environmental management and governance; (5) methods and applications; and (6) communication and
- by Péter Szabó and +8
- •
The cat has long been important to human societies as a pest-control agent, object of symbolic value and companion animal, but little is known about its domestication process and early anthropogenic dispersal. Here we show, using ancient... more
The cat has long been important to human societies as a pest-control agent, object of symbolic value and companion animal, but little is known about its domestication process and early anthropogenic dispersal. Here we show, using ancient DNA analysis
of geographically and temporally widespread archaeological cat remains, that both the Near Eastern and Egyptian populations of Felis silvestris lybica contributed to the gene pool of the domestic cat at different historical times. While the cat’s worldwide conquest began during the Neolithic period in the Near East, its dispersal gained momentum during the Classical period, when the Egyptian cat successfully spread throughout the Old World. The expansion patterns and ranges suggest dispersal along
human maritime and terrestrial routes of trade and connectivity. A coat-colour variant was found at high frequency only after the Middle Ages, suggesting that directed breeding of cats occurred later than with most other domesticated animals.
The domestic cat is present on all continents except Antarctica, and in the most remote regions of the world, and its evolutionary success is unquestioned. While it is nowadays one of the most cherished companion animals in the Western world, for
ancient societies barn cats, village cats and ships’ cats provided critical protection against vermin, especially rodent pests responsible for economic loss and disease1. Owing to a paucity of cat remains in the archaeological record, current hypotheses about early cat domestication rely on only a few zooarchaeological case studies.
These studies suggest that ancient societies in both the Near East and Egypt could have played key roles in cat domestication2,3. Wildcats (Felis silvestris) are distributed all over the Old World. Current taxonomy distinguishes five wild, geographically partitioned subspecies: Felis silvestris silvestris, Felis silvestris lybica, Felis
of geographically and temporally widespread archaeological cat remains, that both the Near Eastern and Egyptian populations of Felis silvestris lybica contributed to the gene pool of the domestic cat at different historical times. While the cat’s worldwide conquest began during the Neolithic period in the Near East, its dispersal gained momentum during the Classical period, when the Egyptian cat successfully spread throughout the Old World. The expansion patterns and ranges suggest dispersal along
human maritime and terrestrial routes of trade and connectivity. A coat-colour variant was found at high frequency only after the Middle Ages, suggesting that directed breeding of cats occurred later than with most other domesticated animals.
The domestic cat is present on all continents except Antarctica, and in the most remote regions of the world, and its evolutionary success is unquestioned. While it is nowadays one of the most cherished companion animals in the Western world, for
ancient societies barn cats, village cats and ships’ cats provided critical protection against vermin, especially rodent pests responsible for economic loss and disease1. Owing to a paucity of cat remains in the archaeological record, current hypotheses about early cat domestication rely on only a few zooarchaeological case studies.
These studies suggest that ancient societies in both the Near East and Egypt could have played key roles in cat domestication2,3. Wildcats (Felis silvestris) are distributed all over the Old World. Current taxonomy distinguishes five wild, geographically partitioned subspecies: Felis silvestris silvestris, Felis silvestris lybica, Felis
- by Ursula Wierer and +6
- •
The impact of resource exploitation by ancient human communities on Madagascar's environment is an area of intense debate. A fundamental question in the archaeology of Madagascar is the extent to which arrival of settlers, introduction of... more
The impact of resource exploitation by ancient human communities on Madagascar's environment is an area of intense debate. A fundamental question in the archaeology of Madagascar is the extent to which arrival of settlers, introduction of non-native plants and animals, and subsequent human exploitation of island biota, which catalyzed declines in biodiversity and significantly degraded environmental conditions. Fine-grained datasets, including zooarchaeological, archaeobotanical and other ecological evidence , are needed to assess the relationship between human resource exploitation and environmental change. On Madagascar, the resolution of zooarchaeological datasets is often reduced by poor preservation of faunal remains, making precise taxonomic identifications difficult, and few projects to-date have comprehensively assessed zooarchaeological data. Here, we present zooarchaeological data from three coastal villages in the Velondriake Marine Protected Area in southwest Madagascar, where human occupation spans from ca. 1400 BP to the present. Faunal remains from the Late Holocene sites of Ant-saragnagnangy and Antsaragnasoa were identified using morphological analysis of remains, and a PCR-based bulk bone metabarcoding approach was applied at Andamotibe to molecularly identify fish and other vertebrates in a faunal assemblage that was particularly fragmented. Results were interpreted and contextualized using modern data on local fish diversity, climate and anthropogenic impacts on marine and estuarine habitats, as well as modern fishing practices (including preferred fishing grounds, tackle, taxonomic representation and volume of catch). Our use of multiple analytical and interpretative approaches has provided the most highly resolved view to date of past human subsistence in coastal southwest Madagascar. We contend that future research into human-environment dynamics on Madagascar should make use of diverse analytical methods, in order to more comprehensively evaluate past interactions between human communities and the native biota. Furthermore, we encourage an historical ecological approach, so that long-term perspectives on changing human-environment dynamics may be used to contextualize modern trends.
In this article, we examine an assumption about the historic Swahili of the eastern African coast: that they were a maritime society from their beginnings in the first millennium C.E. Based on historical and archaeological data, we... more
In this article, we examine an assumption about the historic Swahili of the eastern African coast: that they were a maritime society from their beginnings in the first millennium C.E. Based on historical and archaeological data, we suggest that, despite their proximity to and use of the sea, the level of maritimity of Swahili society increased greatly over time and was only fully realized in the early second millennium C.E. Drawing on recent theorizing from other areas of the world about maritimity as well as research on the Swahili, we discuss three arenas that distinguish first- and second-millennium coastal society in terms of their maritime orientation. These are variability and discontinuity in settlement location and permanence; evidence of increased engagement with the sea through fishing and sailing technology; and specialized architectural developments involving port facilities, mosques, and houses. The implications of this study are that we must move beyond coastal location in determining maritimity; consider how the sea and its products were part of social life; and assess whether the marine environment actively influences and is influenced by broader patterns of sociocultural organization, practice, and belief within Swahili and other societies.
Past populations inhabiting the Swahili coast – an area stretching from southern Somalia to Mozambique and including offshore islands, the Comoros and Madagascar – encountered a rich and diverse set of animals, many of which were... more
Past populations inhabiting the Swahili coast – an area stretching from southern Somalia to Mozambique and including offshore islands, the Comoros and Madagascar – encountered a rich and diverse set of animals, many of which were incorporated into their social realm in various forms and can be traced in the archaeological record. Early research on the Swahili coast often neglected faunal remains, focusing instead on material culture, texts, and trade locales. However, recent studies demonstrate the power of zooarchaeological data to address key issues in Swahili social organization, daily practice, and ritual life. These show that past coastal and island populations had diverse economic strategies including shellfish gathering, fishing, hunting, and animal husbandry, with interactions between foragers and food producers being a common feature of coast and hinterland life. Animals entered the domestic and public spheres as part of daily meals and feasting events, but also as raw materials such as bone, shell, and coral transformed into architectural and ornamental items. The exchange of animals and their products connected the Swahili world to mainland Africa and the Indian Ocean sphere, and thus zooarchaeology is key to addressing the questions of trade that dominated early Swahili research. In this chapter we describe the great biodiversity of the Swahili coast, hinterland and islands, we explore diachronic changes in animal uses from the Later Stone Age (LSA) through the medieval era, and we address key themes in Swahili world zooarchaeology.
- by Eréndira M Quintana Morales and +1
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As Facebook moves to a new office space, consolidates its growth internationally, and sculpts its corporate identity, it navigates contradictions between the attempt to preserve ideals associated with the company's founding and the... more
As Facebook moves to a new office space, consolidates its growth internationally, and sculpts its corporate identity, it navigates contradictions between the attempt to preserve ideals associated with the company's founding and the demands of global growth. Through an ethnographic snapshot of Facebook headquarters in Palo Alto, California I explore the company's expansion toward one billion users and its efforts to dominate the few national markets in which competitors still have the upper hand. I argue that Facebook combines technical and geopolitical savvy by using cross-network pressure and the soft power of user data, or what it calls "the social graph," to win the market-share wars. These realpolitik demands trump the impulse to reproduce Facebook's idealistic origins outside the realm of its carefully crafted "corporate culture," performed meticulously in the company's office design.
An observational immersion in life along the waterways where the sweet water of the Amazon basin mixes with the salty Atlantic Ocean is interrupted by questions about the ethics of including images of deforestation, which could land the... more
An observational immersion in life along the waterways where the sweet water of the Amazon basin mixes with the salty Atlantic Ocean is interrupted by questions about the ethics of including images of deforestation, which could land the protagonist in trouble with the environmental police. The editing waxes experimental, prompting the viewer to revisit editorial decisions, while bringing the father of the family into the editorial fold. The film ruminates on the global ethics of deforestation as we learn of deforestations’ symbiotic relationship with harvesting açai, Brazil’s latest boom crop that has made it into popular energy drinks and onto Oprah’s diet. Açai is harvested by ascending into the tops of a skinny palm trees, offering stunning visuals. The visual captivation is complemented by intellectual stimulation as the viewer is wrangled into the editing room, engaging the audience on multiple levels at once. The penultimate scene unexpectedly and evocatively ties the themes together in an act of animal acrobatics, once more defying the audience’s expectations. The ecological connections between waterways, flora, fauna, and humanity subtly intertwine to make viewers contemplate all that we are losing in the continual deforestation of the Amazon and the multiple levels of complicity in that loss.
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