Karli Thomas, oceans campaigner with Greenpeace since 2005, discusses the worldwide decline of tuna and other fish stocks on Radio New Zealand. Click below to listen.


Take Action: Write to Princes, one of the leading sellers of tinned tuna, to tell them you know about the unsustainable methods used to catch their tuna - and urge them to stop canning ocean destruction.

And join the call for a global network of marine reserves covering 40% of the world's oceans.