Mediterranean biodiversity versus a globalising planet: from Suez Canal to your tuna pizza

“In reserves off Spain and Italy, we found the largest fish biomass in the Mediterranean. Unfortunately, around Turkey and Greece, the waters were bare” – Enric Sala, National Geographic Society.

Inter-ocean transport before the age of globalisation

What happens on a daily basis now, used to occur just twice in millions of years – for this one horn snail at least. Snail’s airlift chance before age of globalisation: mistaking heron’s leg for reed?