Related topics: salmon

Taking the environmental bite out of salmon farming

In a peaceful bay off Norway's Hitra island, massive nets teem with salmon destined for dinner tables worldwide—an export boon for the Nordic nation that comes with a long list of environmental side-effects.

Study shows sea lice problem widespread

Salmon farms are transferring parasitic sea lice to wild salmon over a much wider region than first thought. That’s the conclusion of a newly published article called Evidence of farm-induced parasite infestations on ...

New promise in sea lice-eating lumpfish

Ballan wrasse and goldsinny wrasse are currently the principal biological weapons to fight sea lice at fish farms in Trøndelag county and further south. As these two species are sensitive to cold temperatures, they would ...

A new, escape-proof fish cage for a lice-free salmon farm

In October this year, the first salmon were farmed in a new fish production prototype in Trøndelag, Norway. With a rigid steel construction and a water current generator, the new Aquatraz fish cage both prevents fish escape ...

Lice from farmed salmon imperil wild salmon, new study confirms

(PhysOrg.com) -- A new study on the impacts of lice on wild salmon published today by an independent team of academic researchers in the Proceedings of the National Academy of Sciences (PNAS) confirmed what many previous ...

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