Also by Willie

Today is International Day for Biological Diversity. An opportunity to celebrate and wonder at the amazingly diverse variety of species we share the planet with. This year it has a water theme, so we’ve been having some fun over on Twitter, and here’s our pick of the weirdest and most wondrous watery wildlife you definitely need to know about.

If you listen to Ronan Keating much (I don’t) – you’d be familiar with the concept that Life is a Rollercoaster.

But for some of us, it’s a bit more accurate to liken the process of reforming Europe’s failed fish laws to that particular fun-fair ride : full of twists and turns, highs and lows, moments of hopeful elation, followed by moments of abject panic and fear. And sometimes making us reach for a sick bag.

Over in Australia, our colleagues have just seen off an unwanted supertrawler, the Margiris. This monster of a boat has been sent packing after an unprecedented campaign by Greenpeace, local fishermen and NGOs, which resulted in the government banished it from fishing in Australian waters.

When I was little, salmon and shrimps were posh, fancy food, served up at celebrations and the like. Fast forward a few decades and both of those have descended to becoming everyday food, available in pre-packed sandwiches and cheap meals in every supermarket.

But cheap and available at what real cost?