Amazonia before Columbus

May 16, 2012
WDG

Centre for Earth, Planetary, Space & Astronomical Research invited lecture

Amazonia before Columbus – Virgin Wilderness or Domesticated Landscape?
Francis Mayle (University of Edinburgh)
Tuesday 22nd May, 11.15am
The Open University, Milton Keynes

Abstract
Amazonia has long been considered to be a pristine wilderness, largely untouched by human activity, supporting small, scattered indigenous tribes living in harmony with their rainforest environment.
However, recent discoveries of massive geometric earthworks, revealed by deforestation in recent decades, are challenging this ‘virgin wilderness’ paradigm and pointing to substantially greater environmental impacts by pre-Columbian societies than previously supposed.
In my talk I review these archaeological discoveries and discuss how a combined palaeoecological-archaeological approach has the potential to resolve the scale of environmental land use and disturbance associated with these ancient cultures.  I also consider the implications of these findings for understanding rainforest ecology and biodiversity, as well as conservation policy.

If you are external to The Open University and wish to attend this lecture please contact William Gosling in advance.

Click here to find out about CEPSAR seminars

Environmental change in the humid tropics and monsoonal regions

January 27, 2012
WDG

JUST PUBLISHED
Bush, M.B. & Gosling, W.D. (2012) Environmental change in the humid tropics and monsoonal regions. The SAGE handbook of environmental change: Volume 2. Human Impacts and Response (ed. by J.A. Matthews, P.J. Bartlein, K.R. Briffa, A.G. Dawson, A. De Vernal, T. Denham, S.C. Fritz and F. Oldfield), pp. 113-140. SAGE, London. ISBN: 978-0-857-02360-5

Continue Reading

Biodiversity & Ecosystem Services

January 10, 2012
WDG

PAGES (Past Global Changes)
Focus 4: (Past) Human-Climate-Ecosystem Interaction (PHAROS)
Biodiversity Theme Workshop at the Department of Zoology, University of Oxford (9-11 Jan)

Using fossil records to map potential threats, opportunities and likely future developments for biodiversity and ecosystem services
Organised by: Dr. Elizabeth Jeffers, Dr. Shonil Bhagwat and Prof. Kathy Willis

This small (about 30 attendees) workshop brought together academic researchers mainly working in the field of past environmental change to discuss the use, and potential use, of data sets in understanding the key environmental challenges facing society. The bulk of the discussion took place with reference to ‘ecosystem services’. Three types of ecosystem service were mentioned early on for which it was thought that the fossil record can provide a unique long term perspective (beyond historical records): 1) provisioning services (e.g. food, timber, biofuels), 2) regulating services (e.g. carbon), and 3) cultural services (e.g. national parks, tourism).

Below I will summarize some of the issues discussed. Please note that this does not cover the full range of discussion or all of the many high quality contributions. For further information click here to visit the workshop web page.

Continue Reading

Blog at WordPress.com.