Tuesday, August 23, 2011

Hoki fishermen ask for smaller quota in New Zealand

Since when do fishermen ask for smaller catch limits? That's what is happening in New Zealand these days, as increasing hoki populations have government managers trying to give away fish to fishermen.

But the fishermen are having none of it, they say leave the fish in the water to grow and reproduce.

This is one of the promises made by advocates of transferable quotas or catch shares, that fishermen's incentives will change and they'll be more focused on conservation. Whattya know, it seems to be working in New Zealand.

Cod is not dead in Canada

Cod are coming back to Atlantic Canada. Slowly, here and there, but the signs are positive.

That's good news after the catastrophic collapse of the Newfoundland cod fishery two decades ago. Since then, we've learned a lot about the effects of overfishing on ocean ecosystems, and the mysterious non-recovery once fishing was stopped.

One problem has been that fishing wasn't actually stopped, and remaining low-level fisheries inhibited recovery.

One worrisome sign is that the fish are smaller than they used to be, what's up with that? Is it a blip that will go away, or a changed system?

Tuesday, August 09, 2011

Sustainable shrimp farming in Las Vegas

From the land of wasteful resource use comes a development in sustainability. Shrimp farmed in recirculating tanks just outside of Las Vegas, far from the ocean (unless you count Mandalay Bay's wave pool).

Are there any aquaculture critics who can't accept this as sustainable?

New Zealand hoki, fishery success story or not?

Hoki populations are increasing around New Zealand, testing the predictions of many who care about fish and fishing.

The hoki fishery, certified as sustainable by the Marine Stewardship Council, has been under fire because hoki declined after being certified. The declines were cited as proof of unsustainable fishing.

But fishery managers reduced quotas and now hoki are recovering. That addresses one of the major complaints made against the fishery.

Will hoki fishery critics concede the point? I haven't seen it yet.

Monday, August 08, 2011

Can the tuna industry sink Sea Shepherd?

Or at least leave them high and dry? Thanks to a lawsuit by a tuna company from Malta, Sea Shepherd may be forced to sell the boat they use to harass bluefin tuna ranchers.

According to The Guardian:
Maltese company Fish and Fish lodged a complaint against him in the Scottish courts over alleged damage sustained when Sea Shepherd freed hundreds of bluefin tuna from the company's nets in a a clash off the coast of Libya last year. The Steve Irwin was impounded by the court on 15 July and now the man described by the Japanese as a pirate has just days left to post a bond for £860,000.