Authorities considers new limits on backside trawling

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2021-07-11 09:52:10

Surroundings Minister David Parker says he’s open to the concept of phasing out backside trawling in areas that haven’t already been trawled.

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Surroundings Minister David Parker
Picture: RNZ/ Dom Thomas

It follows new data gathered by conservation group WWF that exhibits virgin sea mattress protecting an space thrice the scale of Auckland has been trawled over the previous decade.

About three quarters of this new backside trawling was within the inshore fisheries.

WWF New Zealand ocean programme supervisor Lucy Jacob mentioned backside trawling was the underwater equal of bulldozing a whole space.

“On the seafloor, significantly round delicate habitats akin to seamounts, now we have very delicate, fragile, superb ecosystems that we do not actually perceive and that features loads of corals and sponges,” she mentioned.

The Local weather Fee’s report on laying out the street map to web zero emissions by 2050 famous the significance of understanding the amount of carbon saved or launched for emissions budgets and targets.

Nonetheless, it’s not but included in home or worldwide reporting, and the fee mentioned extra restricted long-term information was wanted.

Jacob mentioned there wanted to be extra analysis to establish the place these ‘blue carbon’ shops are situated.

“We do not know what the pathway for that may very well be into the environment however we do know that it will increase the acidity of the ocean which is already an affect of world warming, and in addition probably reduces the capability of our ocean to soak up atmospheric carbon which is without doubt one of the methods our ocean buffers towards the impacts of local weather change.”

Inexperienced’s oceans and fisheries spokesperson Eugenie Sage agreed.

“Backside trawling is resulting in much more mobilisation of carbon. The ocean flooring is the world’s largest carbon storehouse so we should go away the seabed undisturbed.”

Conservation Minister Eugenie Sage unveiled the Predator Free 2050 Strategy at Otari Wilton's Bush this morning.

Inexperienced occasion oceans and fisheries spokesperson Eugenie Sage
Picture: Rachel Thomas

Sage needed the federal government to behave rapidly to guard seamounts as a precedence, earlier than transferring to limit trawling in areas the place it was already happening.

The federal government had already introduced that within the Hauraki Gulf it will restrict backside trawling to particular corridors and part it out in the remainder of the gulf.

However each WWF and Sage need a phasing out of all backside trawling.

Surroundings Minister David Parker provided a compromise as an alternative.

“We have mentioned that we aren’t going to utterly part out backside trawling, however I do suppose they do increase a great middleman concept, which is whether or not we must always restrict backside trawling to areas which have beforehand been trawled,” he mentioned.

Strategies of backside trawling wanted to be enhance to scale back the environmental impacts, he mentioned.

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