Mountain birds declining in Europe
Population data for European mountain birds have been for the first time combined in a recent study, with worrying results: the abundances of mountain-specialist birds has declined by as much as 10% in the 2000s.
from Latest Science News -- ScienceDaily https://ift.tt/2RXqmCJ
from Latest Science News -- ScienceDaily https://ift.tt/2RXqmCJ
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