Invading our rivers: a Chinese mitten crab
Nature

Beware the hairy horde

It was three years ago when I first wrote about the invasion of the Thames by Chinese mitten crabs – so called because of the dense hair on the back of their large claws – and I wondered whether readers of this column had spotted more examples in our stretch of the river.

Recent developments

Locks: The key moment

I went along to the River Users’ Group Eight meeting on Tuesday at the Thames Motor Yacht Club in Molesey and was delighted to hear chairman Mike Shefras announce that after a lot of haggling with the Environment Agency the group had secured an undertaking that no more lock houses would be let for the next year.