A PhD project carried out at the Norwegian School of Veterinary Science in collaboration with the Institute of Marine Research has investigated the use of sterile salmon in aquaculture as a means to prevent
escaped farmed salmon interbreeding with wild salmon.
Not exact matches
But fish
farms are also notoriously difficult to regulate and prone to accidental release: Asian carp in the Midwest (introduced to clean algae from the
farms), Louisiana crayfish in China and Atlantic
salmon in the southern Pacific have all done substantial environmental damage after
escaping from fish
farms.
This is important information because millions of
farmed salmon escape into the wild — posing threats to wild gene pools.
Escape from commercial
salmon farms in the northern Pacific have introduced the Atlantic
salmon into the range of the Pacific species.
Hundreds of thousands of
farmed salmon are reported to
escape in Norway each year and these fish can breed with wild fish creating hybrids that are less adapted for life in the wild.
We've reported on
farmed Atlantic
salmon escaping into wild Pacific
salmon habitat, and how
farmed fish threaten marine life and human health.