PhysOrg Posted May 28, 2020 Share Posted May 28, 2020 People in Britain feed up to 196 million birds a year with 60,000 tonnes of bird food, at a total cost of £300 million. All those garden feeders have helped boost populations of dozens of bird species, including the garden regular, the blue tit, whose numbers have increased by 26% in the last 50 years.View the full article Quote Link to comment Share on other sites More sharing options...
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