House sparrow population in Europe drops by 247m

House sparrow on a branch
The house sparrow has been the hardest hit species, losing half its population in Europe since 1980. Photograph: Keith J Smith./Alamy
The house sparrow has been the hardest hit species, losing half its population in Europe since 1980. Photograph: Keith J Smith./Alamy


source https://www.theguardian.com/environment/2021/nov/16/house-sparrow-population-in-europe-drops-by-247m

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