
The authors of a 2019 Nature paper on hydrology have retracted it after commenters pointed out a slew of errors with the work.
The article, “Global analysis of streamflow response to forest management,” was written by Jaivime Evaristo, of the Copernicus Institute of Sustainable Development at Utrecht University, in The Netherlands, and Jeffrey McDonnell, of the Global Institute for Water Security at the University of Saskatchewan, in Canada. In it, Evaristo and McDonnell produced an estimate of the effects of deforestation on the volume of the world’s rivers.
Their conclusion: “forest removal can lead to increases in streamflow that are around 3.4 times greater than the mean annual runoff of the Amazon River” — nearly enough to double the volume of all the world’s rivers in total.
Disturbing (for those of us not in the field) thought experiment aside, the estimate turns out to be off the mark.
The retraction notice states:
Continue reading Authors retract Nature paper on dramatic increases in streamflow from deforestation