Saxophonist Ed Jones and trumpeter Damon Brown are talented UK bop players who've been round the block a few times and Killer Shrimp is their attempt to use technology to sound more contemporary.

The Crustastun sounds like another gadget that's going to get broken and relegated to the back of a kitchen cupboard.

For the first time the vicious shrimp Dikerogammarus villosus has been found in Britain, causing consternation among scientists charged with keeping the country's waterways stocked with native wildlife.

Allow 150g/5oz of white crab meat per person and try to pre-order through your fish monger, asking him to remove any shell. Please don't use frozen crab meat – it's watery and horrid – and don't accept pasteurised; it has a nasty aftertaste.

Our chefs demonstrate how to make local lobster wth garlic butter and mixed leaves

American grey squirrel comes in, British red squirrel goes out. American crayfish comes in, native crayfish gets crunched – quite literally. American mink comes in... you get the picture.

Chatty yet profoundly learned, Hansell challenges our anthropomorphic wonder at animal structures ("We are builders and that leads us to admire other builders") while revealing the extraordinary "structural complexity" of mud shrimp burrows and badgers' setts.