New research from Queen's University Belfast shows that the tropical
forests of South East Asia have been shaped by humans for the last
11,000 years.
The rain forests of Borneo, Sumatra, Java, Thailand and Vietnam were
previously thought to have been largely unaffected by humans, but the
latest research from Queen's Palaeoecologist Dr Chris Hunt suggests
otherwise.
A major analysis of vegetation histories across the three islands and
the SE Asian mainland has revealed a pattern of repeated disturbance of
vegetation since the end of the last ice age approximately 11,000 years
ago.
The research, which was funded by the Arts and Humanities Research Council and the British Academy, is being published in the Journal of Archaeological Science.
It is the culmination of almost 15 years of field work by Dr Hunt,
involving the collection of pollen samples across the region, and a
major review of existing palaeoecology research, which was completed in
partnership with Dr Ryan Rabett from Cambridge University. [...] sciencedaily.com
Actualización 13-03-14. Polen prehistórico revela que los humanos han dado forma a los bosques desde hace 11.000 años
Muestras de polen extraídas de bosques tropicales en el
sudeste de Asia sugieren que los humanos han dado forma a estos paisajes
durante miles de años
A pesar de que los
científicos creían con anterioridad que los bosques permanecían
virtualmente inalterados por los humanos, algunos investigadores señalan
ahora la presencia de semillas importadas, plantas cultivadas para
obtener alimento y la apertura de claros hace ya 11.000 años, hacia el
final de la última glaciación...
sábado, 25 de enero de 2014
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Actualización. Polen prehistórico revela que los humanos han dado forma a los bosques desde hace 11.000 años
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