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I call the meeting to order.
Welcome to meeting number 22 of the House of Commons Standing Committee on Fisheries and Oceans. Pursuant to Standing Order 108(2) and the motion adopted on October 19, 2020, the committee is meeting for its study of the state of the Pacific salmon.
Of course, there are lots of guidelines for us to follow. We all know from the public health authorities what we're supposed to do if we're here in person or in contact with anyone else, so I'll skip along, but as chair, I will be enforcing these measures for the duration of the meeting. I thank members in advance for their co-operation.
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I would now like to welcome our witnesses. From the British Columbia Institute of Technology we have Dr. Rosenau, doctor of philosophy in biological sciences. From the Living Oceans Society we have Karen Wristen, executive director. Finally, from the Pacific Salmon Foundation we have Emiliano Di Cicco, fish health researcher.
I'll remind the witnesses that they have up to five minutes for their presentations. I will be fairly strict on time, as we want to get to questions as well, of course.
We'll go to Mr. Rosenau first. Go ahead, when you're ready.
My name is Marvin Rosenau, and I'm honoured to talk to you today. My background in fisheries work goes back 40 years locally, nationally and overseas within and outside of governments, including in academic and scientific venues as well as in management and policy and the courts. I am now an educator with the fish, wildlife and recreation program at the British Columbia Institute of Technology, and I specifically concentrate on fish and aquatic sciences.
My personal view is that the current salmon collapses that have occurred in southwestern B.C. and the Fraser River have largely been driven by impacts associated with fish farms. However, with the recent announcement of 19 farms being removed from the Discovery Islands smolt out-migration routes, along with the decommissioning of the Broughton Archipelago fish farms several years ago, the DFO is moving in the right direction. I praise Minister Jordan, this standing committee and others for making these bold moves.
Today I will focus on habitat destruction and the failure of DFO to address this issue, and that's my theme. Species and ecosystems cannot survive and thrive without properly functioning habitats, and thus I pose the following questions. Are there sufficient and appropriate rules in place in Canada to protect these salmon stocks and species in B.C. from habitat damage, for example, through Canada's Fisheries Act? Are the existing rules being implemented properly, either at the referral and approval stages for new projects where potentially deleterious impacts might occur, or where random violations might take place and fisheries officers need to initiate an investigation and the triage decision folks need to go forward with charges or directed remediation?
It's my position that, notwithstanding the recent upgrades in the Fisheries Act via Bill , which was very good, in my experience over the last 30 years using the act, there is no reason to believe there hasn't been sufficiently good legislation, regulations and policy to protect fish and fish habitat. However, the implementation of these rules has sometimes been woefully inadequate. This can be due to a lack of will in the internal DFO decision-making process, sometimes due to a failure in understanding what constitutes destruction of fish habitat, and there's often a failure in regard to how to restore or mitigate damage.
Staffing capacity at DFO habitat protection in British Columbia continues to be a major issue. The loss of the Prince George DFO habitat office and some of the closures in the Quesnel, Clearwater and eastern B.C. offices exemplify this problem.
My opinion, having worked on this issue for many years, is that habitat protection is the most difficult part of fisheries management, and to do it properly always requires a lot of work and tough decisions. If they're doing their jobs properly, agency habitat decision-makers have to constantly tell developers, farmers, loggers, miners or the hydroelectric industry that no, they can't do that, and that rarely occurs.
The capitulation to proponents becomes the norm, due to pressure both within and outside of government. Roberts Bank Terminal 2 in the Fraser estuary and the Trans Mountain Pipeline expansion project are current examples of this scenario.
Habitat protection and enforcement staff and the fish and fish habitat protection program, FFHPP, decision-makers in DFO often feel personally and professionally vulnerable to criticism. They try to do the right thing: protect habitat. My observations and my own personal history is that superiors often come down hard on employees who try to take legally and scientifically defendable positions.
As an example, there has been a spectacular failure to protect large amounts of salmon habitat in recent years regarding the removal of flood-land forests in order to develop farmland in the areas between Mission and Hope on the lower Fraser River in B.C., and I think you might have some figures to see. In my opinion, many of these activities in what we refer to as the heart of the Fraser have been clear violations of the habitat provisions of the Fisheries Act. However, DFO has not charged any landowners under the act that I'm aware of, and up to a thousand hectares of prime Fraser River juvenile salmon-rearing habitat have been or will be lost because of inadequate enforcement or bad triage decision-making in the FFHPP.
DFO has failed to properly interpret the science and/or the law, and/or has simply refused to enforce its own rules in this instance, and this is just one example.
In conclusion, Canada has lots of good rules for salmon that are adequate to protect fish and habitat, but the government needs to concentrate on applying its existing powers, and not politically interfering with but supporting line staff in terms of increased capacity and the various ways I've just discussed.
Thank you very much.
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Thank you, Chair, and thank you to all the members of the committee for inviting me here. It's a big honour for me to be here today to attend this session.
I've been told to say my statement is going to take five minutes and 50 seconds, so hopefully I'll be able to say it all.
I would like to introduce myself. I'm Emiliano Di Cicco. I'm a doctor of veterinary medicine and I have a Ph.D. in fish pathology. I have worked in this field for over 15 years, and for the past six years in British Columbia.
In 2015, I was hired as a fish pathologist and project manager for the strategic salmon health initiative, also known as SSHI. The primary objective was to assess the contribution of pathogens and diseases to the decline of Pacific salmon.
We have evaluated more than 50 infective agents across 30,000 salmon sampled over the last decade as the basis of the most comprehensive investigation of infection and diseases ever undertaken in wild salmon. We have identified several infectious agents that appear to impact the health of salmon in the wild, with effects that can be as great as the well-known effects of sea surface temperature.
Just to give you a few examples, we found that piscine orthoreovirus, also known as PRV, is associated with condition and survival in chinook and coho salmon. This virus, introduced to B.C. from the Atlantic Ocean about 30 years ago, is also prevalent in salmon farms. This is an important aspect to keep in mind, because viruses carry the potential to rapidly evolve, and just like the current situation with the coronavirus, the availability of a high number of hosts favours viral replication and facilitates the development of more dangerous variants.
As a pathologist working in the SSHI, I led the two main studies on the effect of PRV infection in British Columbia. The first study identified the disease called heart and skeletal muscle inflammation, also called HSMI, associated with the PRV in farmed Atlantic salmon in B.C.
Considering that the weight of evidence worldwide indicates that PRV causes HSMI in Atlantic salmon, we therefore recommend that PRV be treated as a pathogenic agent regulated under the Fisheries Act.
In the second study, we found that PRV can also induce a related disease in chinook salmon, called jaundice anemia. This disease has also been described in Chilean coho, and our wild salmon carrying a high abundance of PRV develop similar pathology to what we described on farms. Finally, B.C. salmon sampled within 30 kilometres of a salmon farm showed the highest rate of infection by PRV.
A similar situation has been revealed for another bacterium, called Tenacibaculum maritimum. It appears to be responsible for significant mortality on salmon farms and likely plays a role in the health and survivorship of sockeye salmon, chinook and coho.
Importantly, this bacterium has been found to be abundant in the water around active salmon farms during outbreaks, and the risk of infection in Fraser River sockeye salmon is highest as they pass by farms in the Discovery Islands.
One of the 15 salmon viruses newly discovered by our team is the nidovirus, which is related to coronaviruses. It infects gills—the respiratory tissue of salmon. We see this virus most commonly in fish released by our federal hatcheries. Preliminary results indicate that this virus may play an important role in the survival of juvenile salmon upon entry into the marine environment.
However, there are some agents that impact the survival of wild salmon that are naturally present in their ecosystems. An example is a small skin parasite that causes white spot disease in juvenile Pacific salmon in fresh water and appears to have a significant carryover effect upon ocean survival.
The agents I just mentioned are not the only ones posing a risk to our wild salmon, but they are among the most significant and consistent across species.
In recommending management actions, we can only mitigate factors that we can control, most of which will be anthropogenic. When it comes to diseases in salmon, the main lever we can control is cultured fish, including salmon farms and hatcheries. We have the power to control when and how cultured salmon are grown and their abundance relative to wild salmon. We can regulate the type and level of infection that would be tolerated. In this context, a closed containment system for salmon farms is strongly recommended.
Furthermore, there is a risk associated with hatcheries releasing a large number of Pacific salmon, which may not only compete for a dwindling food supply with wild salmon, but could represent an additional source of transmission and evolution of diseases. Therefore, proactive monitoring and regulation of the health and condition of hatchery fish before release into the ocean is essential. All testing should be available publicly to provide confidence in our management system.
As my last remark, I would like to say that the expression of disease associated with a pathogen is often triggered by environmental conditions that a fish experiences. We should expect that diseases will increase in frequency and impact as the climate situation worsens. The cumulative impacts of stress and diseases are likely not simply additive, and there is no doubt that the direct and indirect effects of climate change are impacting the survival of salmon in freshwater estuaries and the ocean. This is why rapid action to deal with fish pathogens and diseases is not only recommended but necessary. We have no time to waste. We need mitigation and restoration now.
Thank you very much.
When I was first invited to speak to the committee, I was going to speak to you about sea lice, because it's a subject on which I've published rather extensively. I expect, however, that you've heard quite a bit about them by now, and there's something entirely new that I want to talk to you about instead today.
Dr. Di Cicco touched on it. It's a new study that has come out of the SSHI dealing with a bacterium called Tenacibaculum. Because that is a mouthful for late in the afternoon, I am going to henceforth refer to it by the disease it causes, which is “mouth rot”, if you'll forgive me for being a little unscientific about it.
What I want to talk to you about concerning mouth rot is the significance of the finding. You will all be familiar with the Cohen commission's failure to find what Justice Cohen referred to as “the smoking gun”. I think we may have found it.
This bacterium has been determined first of all to infect wild juvenile salmon and to have, in the words of the SSHI, “population level impacts”. This is what we were looking for all along in terms of being able to quantify the risk to sockeye salmon, and to the Fraser River sockeye salmon in particular.
What's even more important about the findings is that the SSHI was able to spatially determine where this was taking place. By testing actual samples of wild fish along their migration route, they were able to determine that the infections were occurring within the Discovery Islands region, that the bacterium was present on the salmon farms there, and that survival was being impaired to the extent of 87.9% of migrating sockeye.
That's a very important bit of information, and it directly contradicts the conclusions of one of the nine risk assessments the Department of Fisheries and Oceans conducted to inform the about her decision on the Discovery Islands.
I want to spend a second to take you back through that risk assessment for mouth rot, because it's important to see what happened there. The department concluded that there was a high risk of an outbreak, that it was very likely that this disease would break out on a salmon farm, but also that it was very likely that juvenile salmon would be exposed to the organism. What they didn't know—they concluded it was highly uncertain—was whether or not sockeye could become infected as a result of exposure. Not knowing this, they went on to decide that neither the abundance nor the diversity of Fraser River sockeye would be impacted beyond a negligible extent.
All of those conclusions are now proven wrong. First of all, concerning the likelihood of infection, it's a certainty of an infection. Secondly, concerning the severity of the impacts, no one one would call 87.9% a “negligible impact”.
This is one example of how tenuous the DFO risk assessments are. The science to underpin them simply has not been done. Here we have it done, and the risk assessment goes out the window.
The next important point is what happened when this information was sent up the chain of command in DFO, or more precisely what didn't happen. Dr. Miller-Saunders advised senior management on December 15, 2020, just before the minister's decision was to be made, that she had new modelling results and new evidence that was highly germane to the decision to be made.
When committee members ultimately get my written documents, you'll see that I've copied into them verbatim from an ATIP result that we got searching for the correspondence around the communication of these findings. It's really interesting to note that Dr. Miller-Saunders gave to her immediate superiors a complete lay description of the findings, so there could be no uncertainty as to how important the findings were.
She said, in her initial email on December 15 at one in the afternoon, that “our models have revealed population-level associations with survival and condition with this agent”—being mouth rot—“for Chinook, coho and sockeye salmon”.
She also pointed out that she'd been discussing these findings and the work that was being done to arrive at these findings with staff for more than a year, so this is nothing coming out of the blue at them.
An excerpt from the lay description that Dr. Miller-Saunders provided made it clear. Contributions from Discovery Islands salmon farms dwarf those from other salmon farming locations. Farm-source infection pressure peaked at 12.7 times the background infection levels for this agent. The model resulted in an 87.9% reduction in smolt survival. It was very clear.
The summary paragraph at the end of that lay description laid it out even more clearly: “Our models raise realistic and serious concerns about farm-origin transmission of”—mouth rot—“to Fraser River sockeye salmon and population-level impacts to Chinook, coho and sockeye.” Although “there remains uncertainty”, she says, “it is the bulk of evidence, rather than any one particular model, that should give pause.”
The summary goes on to say, “Taken together”, the results identify mouth rot as “one of the most likely candidates for population-level impacts on wild populations, and present evidence that infections in the Fraser River sockeye may originate from salmon-farm sources, especially in the Discovery Islands region. Given knowledge about the depressed state of Fraser River sockeye stocks, the evidence we have presented suggests extreme caution and further research are required.”
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We have to approach this in two ways. There is definitely worldwide evidence that aquaculture operations have impacts on wild populations when they coexist in the same region. We're talking about here in the west coast, and the same thing applies in Europe. As Karen Wristen just mentioned in her previous statement, it's a cumulative sum of the different parts that actually raises the question of whether there is actually such a minimal impact or much more than that.
We have to consider a few factors in this aspect. First, we have evidence that fish farms carry a plethora of agents, agents that can be a threat to Pacific salmon, and in this case it can even be wild Pacific salmon, and they can be carried in concentrations, so the Tenacibaculum case is one of them, but this can be applied to several different agents. In this case, the farms can work as an incubator for this agent, but at the same time they can work also as a reservoir.
There was a case we did on VHS, which is a virus that can be retained by the farm as a reservoir and infect herring, which is a food source for salmon as well.
The other thing to consider is that wild salmon swimming by, like sockeye salmon at Discovery Island, and wild salmon living nearby, for example chinook on the west coast of Vancouver Island, have a higher probability of picking up these agents that are released in high concentrations from the farms. That's another risk factor to watch in the puzzle.
Then we have evidence that some of these agents can actually induce lesions and disease, just as we see in farmed fish. An example would be PRV—
That was passionate testimony. Personally, I lost track of the time. My thanks to all the witnesses for their testimony, Mr. Di Cicco, Mr. Rosenau and Ms. Wristen.
Ms. Wristen, I listened to you with attention and interest. You talked about the many causes of what is happening now to Pacific salmon populations.
Could you give us some more details about what you were saying earlier with respect to the department itself? For example, you mentioned the marked differences between the scientific information that the department could have had at its disposal in order to make recommendations to the . You also talked about Ms. Miller-Saunders, who noticed much the same thing in terms of the differences in the scientific data.
How can we improve this state of affairs within the department itself?
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That's a large question. Let me confine my remarks to what happened with these scientific recommendations.
They were written down, so to speak. The significance of the remarks was obscured by titling them, by prefacing them, with the suggestion they were unpublished and somehow less than the dire warning that Kristi Miller was trying to convey up the chain of command. It's not even clear that this information was placed before the before she made her decision, based on the paper record that we see.
Certainly, there's nothing in the record of decision that appeared in the proceedings of the court—to which I'm a party, which is why I know about it—that would suggest that she had the information before making the decision. This has really important ramifications in practice. The companies are in court right now, trying to get an injunction to reverse this decision and allow them to stock the farms in the Discovery Islands, and the judge hearing that case will have no evidence before him of the dire impacts to Fraser River sockeye that could ensue should he decide to restock those farms. It's simply missing from the record, and that is indefensible.
What needs to happen in order to prevent this from happening again is that DFO's mandate to promote the industry must be removed from that department. They cannot both promote aquaculture and adequately protect wild salmon. They can certainly regulate aquaculture. They have the knowledge to do that, but they cannot promote it and reconcile that promotion with the protection of wild salmon. It's been clear that that has not happened in the past, and there's no indication it can happen going forward.
I want to talk to you a bit about the record returns of salmon—I believe it was in 2010 and 2014. Everybody tells me the salmon migrated along the west side and didn't go up through the archipelago, and that's why we had those record salmon returns for the Fraser. However, Dr. Di Cicco, you have indicated that there are salmon farms now in Barkley Sound and so on, and Mr. Johns has brought it up as well.
Can you clarify for me, does it really matter which way the salmon go around the island? I can't understand why we had record returns in those two years, and then, with not much else changing in the interim, all of a sudden we have all these reductions and these critical levels of certain stocks in the Fraser.
I will put Ms. May on notice that I'm going to give her a few moments to ask a couple of questions, as well.
We have received information that the deep ocean conditions have changed. Climate change, which is a real thing, has impacted the sources of food, the plankton, etc., out there, and the chinook coming back are smaller. They are coming back sooner, and they are simply not in as good a condition to lay eggs and procreate.
What can we do to offset the deep ocean conditions over which we have very little control?
I will go to Dr. Rosenau on that one, and maybe then Dr. Di Cicco.
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I do agree with that. It hearkens back to the old salmonid enhancement days in the 1970s and 1980s. In my view, it's basically pocket change. British Columbia is salmon, and salmon is British Columbia.
I would add, though, and it goes back to my “heart of the Fraser” issue with the large islands, that if we can't stem the tide of some of these really serious habitat losses and that particular stretch between Hope and Mission, which is absolutely critical to Fraser River stocks.... We have Big Bar, we have the heart of the Fraser, we have sea lice and mouth rot. These are catastrophic things.
Although I know stuff about fish farms and I'm familiar with it, my focus again would be on the heart of the Fraser. Take some of that money, which DFO has been hesitant to do, and put it into that.
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Thank you again. It's great to be back at the fisheries and oceans committee.
Dr. Rosenau, I was just actually at the heart of the Fraser a couple of weeks ago and saw some of the loss of habitat that you were referring to in some of your images. With the person who was there, we talked about the lack of understanding of what salmon habitat actually is. When you see even sturgeon in the waters at high levels, even in some of the forested areas, people just don't understand that's where fish are. That's critical to their survival.
I want to speak to you about the frustration with the lack of enforcement of some of the regulations along the Fraser. I've spoken to many members of the public fishery. One of their frustrations is watching the lack of implementation of regulations in some respects. You referred to this in your opening statement.
How would you fix this? You talk about enforcement, and again, implementation. How would you make it better?
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Thank you very much. You must have been out with my friend, Dean Werk, who's a great guy.
I would say it comes from the top. There has to be a psychological change in regard to direction right from the executive down. We know back in the 1990s to about 2013, gravel removal was a big deal, ostensibly for flood protection. We knew it was just for the construction industry. The stewardship groups would meet with the local and middle managers, and we'd say, “There's no benefit for flood protection. You're destroying a bunch of habitat.” They would say, “Yes, but we got this direction from Ottawa. Ottawa says to take the gravel out. It's a political thing.” There are no secrets really. It has to come from the top, and the senior folks have to support the line staff, the people out in the field.
We have something known as subsection 35.2(2), which is “ecologically significant areas”. This is a great thing. It was put into play about two years ago. Again, it relates to the stuff you're talking about, and when we talk to the senior middle guys in DFO, they're saying, “That's not going to happen for two or three years because the senior folks at the executive are not going to support something like that.”
It's a psychological thing that has to change in Ottawa, I think.
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I will start with yes, it's real. I'm not the only one saying that. I will start with that.
The impact of climate change on salmon can happen in different aspects. Fish are ectothermic, which means they use the temperature of the surrounding environment to.... They have the same temperature as their environment. When you have all those fish coming up through a river, and the temperature of the river is 20°C to 25°C, which is not the optimal temperature for those fish to live at, they are overstressed. That will be the first impact.
On the other hand, if you have higher temperatures in the ocean, the whole trophic chain is out there, so algae and phytoplankton bloom and therefore the shrimp that feed on them proliferate. Therefore, what amount of food is available for salmon? It's all a chain.
Unfortunately, these changes happen even with a minimal change in temperature. We're talking about even a couple of degrees Celsius being able to trigger this big change in productivity.
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This came from a conversation with one of the enforcement staff out of the Kamloops office. It was a recent conversation.
Back in the day when I was a habitat person with the province, DFO had a presence. His point was that all habitat, basically, in the interior, up to Prince George and all the way out to Cranbrook, is now managed through the Kamloops office, which is a massive geographic area. It's like a small European country.
I'm guessing that would have happened somewhere in the previous government, prior to the Trudeau government. I can't give you an exact date, but it certainly is a concern. The fact that the province has pulled out of a lot of habitat stuff that they normally did makes DFO now responsible under the Constitution.
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Well, again, we have to calculate the costs and benefits, and the impact on the spreading of agents from the farms has a lot of variables depending on where the farm is located.
If you are in a very slick channel, of course, it's easier to contain the agents in that channel going back and forth with the tides. There are different variables.
I would say, overall, that we have seen an effect within 30 kilometres of a farm, and again, it's a gradual distribution. Very close to a farm this is very concentrated, and the further we go from the farm, we have a more diluted concentration of agents.
I know offshore farming is a solution that has been taken into account in some other countries. It has costs and benefits. The fact that it would dilute the concentration of agents and pollutants, and also, let's say, the production from the fish, is definitely a pro. However, dealing with the open-ocean condition is sometimes challenging for the farm structure. As I say, it's a pro and con on that type of operation.
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I guess you used my name, so I'll jump in first.
If a violation occurs, a fisheries officer goes out and does an investigation. He then takes it to the FFHPP—the fish and fish habitat protection program—and those guys have to make a decision with regard to whether a charge takes place or not. On top of that, those guys do what's known as a triage, and they say, “That's unlikely to win in court. That's unlikely to be able to be addressed. Okay, we'll pick this one.”
The very notion of a triage says to me that the department is so understaffed with regard to habitat protection and habitat mitigation and resolution that.... It's easy for me to say that more money and more resources have to go into the agency, but I can't see any other way around it unless more support capacity is thrown at these really egregious issues.
It is a very interesting conversation going on right now. I'm going to move over. I didn't get a chance to talk to Mr. Rosenau.
Mr. Rosenau, you mentioned earlier in the conversation we had that there are places where you feel fish farms would be successful, without having any, or negligible, impact on wild salmon stocks.
I'm assuming you have some places and destinations where.... If you were in charge of placing fish farms in and around Vancouver Island and so on, where would those be? Would you be willing to share your thoughts with the committee?
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I have a question for all three of you. This is a hypothetical question. I don't want to put anybody in a terribly difficult or awkward position, but if you had a list of three things you could do....
I'm just going to ask you straight up. I'm asking each of you your opinion. If the farms were completely removed, would you say we would see an immediate recovery in the health of salmon stocks in the Fraser and throughout the west coast?
If we just did that one thing.... I understand that there's a multitude of things, but in your opinion, because I'm sure you guys think about this full time, if we were to remove the farms, would you guarantee that it would improve the likelihood that these stocks, whether they be chinook, coho or whatever, would recover, assuming that all the fisheries management and everything else stays the same?
Thank you, again, to our witnesses. Everybody's been very informative, I think, to most of us.
One thing I will just make a comment about—it's been talked about in this conversation a bit—is climate change. It was a conversation I had with Brian Riddell—again, a former expert...well, not a former expert because he's still an expert on our salmon in B.C.—about the effects of climate change on the fish populations, specifically B.C. salmon, and the reality of that. I asked him this question: What do we do to fix this—not the climate change issue but the salmon problem in B.C.? I was asking about fish specifically. It's not something where we can wave a magic wand and two sentences later it's fixed. Again, I think it goes back to what Dr. Rosenau talked about, more of a commission-type of larger plan that looks over the long term.
While I still have some time, I want to talk to Dr. Di Cicco—and I hope I'm pronouncing your name right. We talked about fish farms and the like, and you talked about the negative effects in your opening statement. I've spoken with the Norwegian ambassador, as one country that does aquaculture, because I was looking into it. You know, there has to be a country that's doing this in a way that's potentially having less of an impact on our wild stocks.
I don't want to presume that you have this knowledge of aquaculture around the world, but are there countries around the world that do aquaculture well? If they do, what are some of the key things they do differently to do it successfully?
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Okay. Thank you for that.
With regard to the conversation I had with the Norwegian ambassador to Canada about this, what he told me was that the aquaculture industry started, similarly, 40 years ago—this is what I heard anyway—but that they have always had this constant of advancing their technology. They're looking at putting these pens further out into deeper waters so that the effects of the food falling through the nets are less impactful. To me, something that we should probably look at as a nation is whether there are countries doing this better and what they are doing. Then, obviously, we should implement that in our country.
I have just one last comment, maybe for Dr. Rosenau because we talked about a mutual friend of ours, Dean Werk.
One thing I am concerned about in some of these actions of the is the effects on those people who are actually the environmental stewards on the water. Dean is one of them. He's the one who is actually out there. I was with him; we were doing some sturgeon research on the water as part of that program. It's been a very successful program. That's why we still have sturgeon today. There are sturgeon there that are older than Confederation, some of them. That's how old they are, as you know.
What can we do to better support those environmental stewards—the ones who are going out there and who might fish with fishing rods during the week but are out on the weekend? They're picking up garbage along the stream, or they're helping remediate streams and restore the habitat that we just talked about that's been lost in some cases. How do we better help those volunteers do more of that? To me, it seems like it would be a great investment. Have you any thoughts on that?
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I work quite closely with one of my former students who is a community adviser. He's a DFO employee now and he connects with these local stewardship groups. A lot of them are running shoestring operations.
We closed down the Vedder River gravel removal, which was a nonsensical thing for flood protection by the City of Chilliwack this last summer. I probably spent two weeks analyzing the data. When we presented the data to the agencies, including DFO, they said we knew that stuff way better than they did. Eventually, it was so embarrassing they pulled it.
One of the things that stewardship groups can benefit from probably is some funding, but the other thing is going back and giving capacity to your own line staff, opening back up those offices. Those feet on the ground are really super important. They are the people I teach in my classes.
Support feet on the ground and they can interact with the local stewardship groups.
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Well, I'm not a fan of hatcheries. A lot of my mortgage was paid for by my former partner, who was a hatchery manager, and a lot of my students get jobs in both federal and provincial hatcheries. However, I think you have to be very careful about hatcheries.
Going back to what I would like to have said on one of your earlier questions, if you take the fish farms out, I think you would have an instantaneous response, and the need for hatcheries would almost be non-existent. I think the response would be that crucial.
In the case of Big Bar, when you have the potential to lose the last genetic material, hatcheries sometimes are very important from a conservation perspective. Up in the Nechako, I've worked—in a federal court case with Rio Tinto—on flows and stuff like that. Without the sturgeon hatchery, that population would probably collapse to extinction.
There are these weird balances. It's not a “yes, hatcheries are great” or “no, hatcheries should never be used”, but in my opinion, you have to be really careful about it. Particularly in the interior stocks, yes, you might have to do it if Big Bar isn't completely rectified.
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I guess I'm the hard-core angler here. I spend more time chasing chinooks than probably anybody in this whole meeting.
Yes, again, there are potential negative impacts from a genetic perspective. What I would say, though, is that if you're going to have a fishery, every single chinook and every single coho should be marked, and there should be very clear discrimination.
The problem with hatcheries, again, is that they're sort of the crack cocaine of the fisheries world. You get addicted to them really easily, and you can end up with problems associated with weak stock harvests, which Carl Walters and all the UBC guys went through 30 or 40 years ago. It's just kind of a known thing.
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If I may begin, at least, I looked at practices in several jurisdictions just this past year when we were sitting as the enhanced sustainability in aquaculture initiative. I can't say that there is a jurisdiction I would point to and say, “This is a model. This is being done well.” I think that is because this industry got out far ahead of any government's regulation of it. It was big and impactful before anyone understood what the impacts would be, so every jurisdiction has had to play catch-up with it in terms of trying to regulate it.
Some of the catch-up measures are working better than others. Norway stands out as a great example there, in that it has substantially curbed the growth of the industry in the water except if the industry can adhere to environmental standards, which means controlling the lice and controlling the spread of disease. These tenures in Norway are handled completely differently from the way we handle them here.
I'm not sure we can take a direct lesson from them, but certainly one of the things that stand out is that they charge an awful lot more for the right to use the ocean. This is something that we could employ as a technique to incentivize salmon farmers to stop using the ocean as a sewer and move into closed containment. This is something else that Norway is incentivizing: the development of new technologies, including land-based, closed containment.
Someone asked a question earlier, indicating that these developments were prohibitive, and I must say that they are not prohibitive. There are over 70 projects that have been announced worldwide in land-based, closed containment. It's expected that they will produce over one million tonnes of salmon within the coming decade.
There are several of them that are under way, under construction right now, and there are at least three that I am aware of that are in production right now, that are selling their fish already. These are not prohibitive. They are attracting billions of dollars of investment worldwide, and they could be attracted here as well because we have all the advantages that we require to develop a land-based salmon-farming industry.