CraigC
Guru
If you eat canned or jarred tuna, what do you prefer? Being the seafood snob that I am, I will only purchase canned or jarred yellowfin tuna packed in olive oil, from Spain or Italy.
There are seven varieties of tuna you might buy: albacore, bigeye, skipjack, yellowfin, Atlantic bluefin (farmed and wild), southern bluefin (farmed and wild) and Pacific bluefin. One rule here is simple: avoid all bluefin tuna. Some are critically endangered species, and even farmed bluefin have to be captured from the wild. So no bluefin. Ever.
Albacore can be sustainable, bigeye and yellowfin rarely are, so the best tuna variety to choose is generally skipjack, a fast-growing species that is still quite plentiful around the world and makes up most of the tinned tuna you will find. The problem here, however, is how it’s caught.
Even healthy tuna stocks can be fished in such a way that lots of other animals – such as dolphins, sharks, seabirds and turtles – get killed in the process. Dragging a short line through the water means it can be aimed carefully, and checked more often, so it is better at catching tuna only. The names of these better methods are handline, pole-and-line or troll fishing. Fishing with a long line – often tens of kilometres long – is less safe, as it is hard to control and stays in the water for longer.
Fishing with a big net is generally even worse, as other animals get scooped up indiscriminately. However, it is not always unsustainable. Tuna caught by purse seine or pelagic trawl is sometimes fine. On the whole, you should avoid tuna caught by gillnet or drift net.
A great piece of work.My friend and business associate won an Oscar for his work on the documentary "The Cove".
A great piece of work.![]()
Great post. There is much ignorance for such matters, even on foodie forums like this. Just looked up the film - looks fascinating. Will try and find it online to watch later today.Unless you go out and catch bluefin tuna yourself, you can't compete with the demand In Japan. Many other species are harvested with no respect of sustainability to support the Japanese market. I won't go into what I have personally witnessed the rape of natural, saltwater resources for the greed associated with the Japanese gluttony for other counties seafood. My friend and business associate won an Oscar for his work on the documentary "The Cove". I have to stop, my blood is starting to boil!![]()
Don't get me started on the poaching done in the US to support demands in China.I may have mentioned this before, but might it be worth having section on here devoted to information on sustainability and food provenance?
I may have mentioned this before, but might it be worth having section on here devoted to information on sustainability and food provenance?