Risks of ‘domino effect’ of #ClimateChange tipping points #auspol #qldpol #StopAdani #ClimateStrike #ExtinctionRebellion #COP24

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Scientists warn policymakers not to ignore links, and stress that ‘every action counts’

Policymakers have severely underestimated the risks of ecological tipping points, according to a study that shows 45% of all potential environmental collapses are interrelated and could amplify one another.

The authors said their paper, published in the journal Science, highlights how overstressed and overlapping natural systems are combining to throw up a growing number of unwelcome surprises.

“The risks are greater than assumed because the interactions are more dynamic,” said Juan Rocha of the Stockholm Resilience Centre. “The important message is to recognise the wickedness of the problem that humanity faces.”

The study collated existing research on ecosystem transitions that can irreversibly tip to another state, such as coral reefs bleaching and being overrun by algae, forests becoming savannahs and ice sheets melting into oceans

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