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4,300-year-old bat poo pile may tell tale of climatic changes


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May. 9, 2021 2:03 PM
How are we going to adapt to climate change? That remains to be seen, but meanwhile a groundbreaking analysis of a 4,300-year-old accumulation of bat guano in a cave in Jamaica shows how they may have coped throughout that time.
The analysis was reported in the Journal of Geophysical Research: Biogeosciences in April. The report starts by extolling the virtues of the aviating animal – no horror of the night but an ecological mainstay by eating the insects we loathe; pollinating; and dispersing seeds, explain Lauren Gallant of the University of Ottawa and colleagues. ....

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Ancient cave poop reveals how bats have adapted to humans and climate change


Ancient cave poop reveals how bats have adapted to humans and climate change
The University of Ottawa s Lauren Gallant led an investigation into a mountainous mound of bat guano that dates back thousands of years and hopes to glean secrets from their fecal focal point.
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Researchers studied guano as old as 4,300 years to see how bats diets have changed over the centuries
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Posted: Apr 15, 2021 6:38 PM ET | Last Updated: April 15
The buffy flower bat, Erophylla sezekorni, is one of species identified in the Home Away from Home cave studied by the University of Ottawa researchers.(Sherri and Brock Fenton) ....

Carol Off , University Of Ottawa , Lauren Gallant , Chris Grooms , கரோல் ஆஃப் , பல்கலைக்கழகம் ஆஃப் ஆடவா , கிறிஸ் மணமகன் ,

Mound of 4,300-year-old bat guano reveals ancient history of Jamaica


Experts scooped out four-inch slices of guano from a pile more than six feet tall
Biochemical markers reveal shifts in the bats diet over thousands of years
They were able to mark dry periods in 1350 BC and during the Middle Ages
Chemical signatures from nuclear testing and leaded gasoline were also found
The guano at the top was so wet, samples had to be taken with an eyedropper ....

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