Worrying decline of insects in London

The shocking research claims that three fifths of UK species are in decline and one in 10 are at risk of disappearing altogether. But there are a staggering 1500 wildlife sites in London, working hard to reverse that trend.

Martin Stew has more.

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The capital's wildlife "in trouble"

London's wildlife is in trouble, according to a wide-ranging study published today by a coalition of conservation and research groups.