MIKE DILGER’S WILDLIFE WATCHING
Jul 29, 2021
2 minutes
Forming a network of some 3,800km in length, the canals that criss-cross the UK have the superficial appearance of constrained streams or rivers. But crucially, a lack of strongly flowing water and consequential absence of currents and bankside erosion means the aquatic habitat of the canal has far more in common with standing water and ponds than it does with
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