Aquaculture; improving????

More of the same lack of accountability, conflicts of interest, hiding and dishonesty from the mindset of the regulators protecting an industry rather than serving the public and protecting wild salmon - which is instead their Constitutional duty:
 
Don’t you know fish farms have been the only thing causing declines for the last 40 years.
ok we know you support Fish Farms Wildman
lets not get ridiculous with your posts!!
Sarcasm does not contribute anything
 
ok we know you support Fish Farms Wildman
lets not get ridiculous with your posts!!
Sarcasm does not contribute anything

yes because removing fish farms is not going to address the structural issues effecting our fishery’s.

removal of industry is not bringing the fish back.
 
 


Discussion
Fraser-River sockeye smolts, migrating northwest after ocean entry, displayed a sharp peak in Tenacibaculum maritimum detections in the Discovery Islands region of BC, about 200 km after they had left freshwater (Figure 2). Standard differential-equation models fit to these data indicate that Atlantic salmon farms in the Discovery Islands likely contribute to T. maritimum infection rates in Fraser-River sockeye. ...Our best models, directly informed by the data, described a peak in farm-source infection that was an order of magnitude (12.7 times) higher than background infection rates. Resulting farm-origin infection occurred over a short portion of the earlymarine migration route, but at such high intensity that total farm-source infections approached total background-origin infections acquired over the entire migration route....; farm-source T. maritimum infection pressure from Discovery-Island farms appears to far exceed that from other farms...peak farm-source infection pressure was between 4.5 and 31 times as high as average background infection pressure...the main peak of infection occurred near the cluster of farms in the Discovery Islands...The resulting predicted mortality due to T. maritimum was 87.9% by Julian day 275 (150 days after mean ocean-entry date), even though population-wide infection prevalence peaked at just 1.2% around Julian day 150 (25 days after ocean entry)....direct disease-induced mortality can be rapid for some pathogens (e.g. Frisch et al. 2018b), and diseased individuals may suffer indirect mortality through their inability to find food or evade predators (Bakke and Harris 1998; Miller et al. 2014; James et al. 2020; Furey et al. 2021). As a result, infected individuals may drop out of a population without spending much time infected, keeping the overall proportion of infected individuals at any one time low. A key point here is that the pathogen does not have to sustain itself in the wild population, if a nearby stable infection source is present. Outbreaks that would normally "burn out" in the wild have the potential to persist in the system overall, and wild populations can be driven to extinction (de Castro and Bolker 2004).

results from our wild-salmon screening program highlight T. maritimum transmission as a possible mechanism for population-level impacts of farmed Atlantic salmon on wild Pacific salmon populations in BC, and present evidence that elevated infections in Fraser-River sockeye likely originate from salmon-farm sources in the Discovery Islands region. These findings, paired with the continued declines in sockeye population health (COSEWIC 2017; Hawkshaw et al. 2020), suggest that recent conclusions about the “minimal risk” of harm posed by this agent (DFO 2020) were premature.
 
Last edited:

Atlantic salmon farms are a likely source of Tenacibaculum maritimum infection in migratory Fraser River sockeye salmon​

Does it look like this
fish farm disease.jpg
or more like this

Fish Farm disease 3.jpg

or more like this
Fish farm disease 4.jpg
 
Clayoquot
Our
CSI team continues to sample Cermaq's hydrolicers. Sure enough, live sea lice are getting through Cermaq's filters, and being released into the environment. This is a violation of their Conditions of License. Stay tuned!
 
Me thinks Horgan is trying to work the issue from both ends.
Keep the anti fish farm guys happy and wild salmon happier by having the Feds, not him, take Open Net Pen Fish Farms out of open waters then demanding compensation from Ottawa for the Farmers and the communities who have lost jobs.
 
Me thinks Horgan is trying to work the issue from both ends.
Keep the anti fish farm guys happy and wild salmon happier by having the Feds, not him, take Open Net Pen Fish Farms out of open waters then demanding compensation from Ottawa for the Farmers and the communities who have lost jobs.
So Horgan is trying to get Ottawa to help the fish farm industry.. Has he also reached out to the feds for support for the commercial fishing sector or rec sector that’s been hammered by restrictions and closures? Interesting to see where the government’s priorities are these days.
 
Back
Top