In 2002, Lundy began removing invasive rats; 11 years later, Manx shearwater pairs had risen from 300 to 3,000

Conservation groups began a campaign to remove invasive rats from Lundy, a rocky island in the Bristol Channel in 2002. Ten years later, surveys found about 3,000 breeding pairs of Manx shearwaters, up from roughly 300 when the recovery project began.

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