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Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.
Estimated total biomass (tonnes) of individual birds of native breeding species in (a) the UK from 1966 to 2018, and (b) the EU from 1980 to 2017, with shaded 95% credible intervals.