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A review, which looks at 81 studies carried out between 1980 and 2020, has found that illegal hunting is causing worrying declines in the big mammal populations of protected areas across the globe, and particularly in poorer countries.
A review, which looks at 81 studies carried out between 1980 and 2020, has found that illegal hunting is causing worrying declines in the big mammal populations of protected areas across the globe, and particularly in poorer countries.