Mera fieldwork continued…

September 8, 2012
WDG

The first half of our field work expedition to Ecuador has now been completed. We had a very successful visit to Mera collecting samples from three new sections and recovered short cores from four lakes.

The sediment sections have yielded many wood macrofossils and samples for pollen analysis. It is anticipated that these will shed light on the nature of tropical vegetation during the last glacial period and before. Some of these samples will be analyzed by Hayley as part of her PhD research.

Mera "Forest bed"

The sedimentary section found near Mera contained layers of crushed forest beneath volcanic ash. These “forest beds” provide a snapshot of vegetation in the landscape at the time of eruption. Part of plants growing on the landscape thousands of years ago are clearly preserved in the sediment.

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