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Archaeobotanical and settlement
survey, South Indian Neolithic
A major focus of Dorian's research in the past few years has been
the Neolithic cultures (2800 BC-1200 BC) of Southern India, in the states
of Karnataka and Andhra Pradesh). These ancient societies represent the
first evidence for agriculture and permanent village settlement on the
Indian Peninsula and they are roughly contemporary with the Bronze Age
civilisation of the Indus valley in Northwest India and Pakistan. Fieldwork
has involved Reinvestigation of known archaeological sites through test
excavations together with Professor Ravi Korisettar of Karnatak University
and Dr. P. C. Venkatasubbaiah. From these excavations sediments have been
collected for flotation, a process by which ancient charred plant remains
are removed from the archaeological sediment with aid of water. The plant
remains collected have formed the focus of laboratory work by Dorian, first
in Cambridge for his PhD and continuing in London. This work is now
being expanded through the support of a Leverhulme Trust research grant
and the Post-Doctoral Research of Dr.
Eleni Asouti (for details click
here).
Below: Carrying out bucket flotation in the upper Tungabhadra river,
next to the Neolithic site of Hallur.
Professor Ravi Korisettar (in white hat) oversees local villagers,
while curoius shepards look on. March 1998.
In Northern and Eastern Karnataka, there are two important categories of
Neolithic sites. Permanent habitation sites, where agriculture was practised,
were often located on the peaks of granite hills that punctuate the plains
of Karnataka (see photo below). In addition there are enigmatic 'ashmound'
sies which consist of large, heaped accumulations of burnt cattledung,
the largest some 8 meters in height and some 40 meters in diameter. Archaeological
evidence from a couple of the ashmounds indicates that they are sites of
ancient cattle penning where dung was allowed to accumulate and periodically
burnt, perhaps in seasonal rituals. The ashmound sites were encampemnts
for the movement of pastoral groups tied to the agricultural production
at the more permanent sites. Dorian's work on the plant remains from the
hilltop villages has established that subsistence focused on the cultivation
of small millet-grasses (including browntop millet, Brachiaria ramosa,
and bristley foxtail grass, Setaria verticillata) and pulses (mung
bean, Vigna radiata, and horsegram, Macrotyloma uniflorum).
These crop species are native to Southern India and were probably domesticated
in the region. In addition there is evidence for the use of as yet unideintified
tuber foods. During the later Neolithic (from ca. 1800 BC) a number
of other crops deriving from other regions were introducted including Wheat
(Triticum spp.) and Barley (Hordeum vulgare) derving from
the northwest, and Hyacinth Bean (Lablab purpureus)and Pearl Millet
(Pennisetum glaucum) of African Origin. For further
details of preliminary archaeobotanical results.
Above: View of granite peaks in Sanganakallu area, looking southwest
from Neolithic habitation area
of Hireguddi towards Choudammagudi (middle), a hilltop with an ashmound
and light occupation (seasonal
encampment), and Sannarachamma Hill in distance, the location
of a famous Neolithic site of the region. February 1998.
Above: Map showing the locations of the Neolithic settlements sites
sampled for botanical remains.
Ongoinf research should clarify aspects of early techniques of
cultivation and their development within South India, and the potential
relationships between these cultural developments and those elsewhere in
India. In addition it is hoped that further research will help to more
precisely localise and date the beginnings of cultivation and plant domestication
in the region. It should also be possible to understand the seasonal cycles
of cultivation and pastoral movement within which the unique ashmounds
sites can be understood. Additional work aims to examine the environmental
context of this early agriculture and its impact on the vegetation and
landscape of the region.
For information on renewed research in 2003.
This page last modified
21 September, 2006
by Institute Webmaster
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