Tag Archives: steelhead trout

New research shows wild salmon exposed to fish farms have ‘much higher’ rate of disease

Wild salmon exposed to open-net fish farms are much more likely to be infected with piscine reovirus (PRV) than those that don’t have that contact, a new study has concluded. The data also show that the virus makes it more difficult for wild salmon to swim upstream to their spawning grounds, which has major implications for the sustainability of the populations. “The government has to remove this industry from the key salmon migration routes or we risk the complete loss of wild salmon in this province,” said Alexandra Morton, lead author on the report and an outspoken advocate for wild salmon. click here to read the story 18:07

The effect of exposure to farmed salmon on piscine orthoreovirus infection and fitness in wild Pacific salmon in British Columbia, Canadaclick here to read the study

Fish win another water fight round in South San Joaquin Irrigation District

“Today’s federal court of appeals ruling upholds protections for salmon, steelhead trout, killer whales and other wildlife that rely on natural river flows in California’s Central Valley and a functioning delta to survive,” said John McManus, executive director for the fishing industry’s Golden Gate Salmon Association. Federal biologists in 2009 said water withdrawals from the delta were driving endangered killer whales off California closer to extinction by reducing salmon and other fish the killer whales depend on for food. Read the rest here 12:32