Many times during this conference I've heard bluefin tuna likened to blue whales - a comparison which has already been expressed eloquently by Charles Clover.
There are several stunning similarities - they are both the biggest of their kind, hydrodynamic giants, amazingly adapted for life in the ocean. Most alarmingly though, both have been driven to the brink of extinction by overexploitation by a species remarkably ill-adapted for life in the ocean: humans.