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12 janvier 2017

Climate science : The resilience of Amazonian forests [Nature - News & Views]

Isotope evidence suggests that, during dry periods associated with the most recent ice age, the Amazonian forest survived in a region that is sensitive to rainfall changes — settling a debate about Amazonian aridity.

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11 janvier 2017

Bird species vanish from UK due to climate change and habitat loss [The Guardian]

Rising temperatures and crop farming mean birds are disappearing from parts of England, says study, while butterflies and dragonflies are faring better.

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10 janvier 2017

Wastewater treatment upgrades result in major reduction of intersex fish [Phys]

Upgrades to a wastewater treatment plant along Ontario’s Grand River led to a 70 per cent drop in fish that have both male and female characteristics within one year and a full recovery of the fish population within three years, according to researchers at the University of Waterloo.

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10 janvier 2017

Warming world harming insects’ reproduction, says study [BBC]

A warming world harms insects’ ability to reproduce, which could have long-term consequences, scientists warn.

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10 janvier 2017

Ancient human disturbances may skewer our understanding of Amazon Basin [Phys]

Pre-European human populations of the Amazon Basin may have affected our contemporary understanding of the forest’s structure and composition, and thus our calculations of its impact on carbon dioxide remediation, according to new findings published in the Proceedings of the National Academy of Sciences.

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