Alexandra Morton's efforts to save the orcas off the coast of British Columbia are admirable. As Cornelia Dean discovered in her profile, Ms. Morton is passionate about her environment. Ms. Dean also learned Ms. Morton "doesn't come from a scientific background but she has had a lot of influence" when it comes to scrutinizing the salmon farming industry in British Columbia.For more on the salmon farming operations in British Columbia, click here.
The problem is that readers of the article are likely to come away endorsing Ms. Morton's view that sea lice from salmon farms are decimating wild salmon populations in the Broughton Archipelago. That would be unfortunate because the article neglects to mention a couple of key points and misrepresents a couple of others.
A fisheries biologist quoted in the article notes, "A lot of wild salmon populations have been on the edge for quite a long time, threatened by logging, dams and plain old overfishing". Up and down the Pacific Coast this year there have been reports of declining salmon populations: many of the areas of concern are not conducive to aquaculture or are places where there are no farms. The main culprit seems to be climate change, which has caused increased water salinity and changes in water temperature and currents.
In British Columbia, where Ms. Morton lives, salmon farming is the most stringently regulated agricultural industry in the province, and of any salmon farming region in the world. In recognition of the fact that sea lice, a naturally occurring marine parasite, could infest salmon farms, breed and then transfer back to wild fish, farmers are required - as a condition of their operating license - to monitor fish for lice. More than three lice on any fish triggers treatment using a product called SLICE, which even critics such as Ms. Morton's research partner Martin Krkosek has found to be very effective in eradicating lice while being benign to the marine environment.
Ms. Dean describes how Alexandra Morton inspects farmed salmon to see if they have been fed chemicals to colour their flesh pink. What isn't mentioned is that all salmon - farmed and wild - have naturally pale flesh. The pink colour that we associate with salmon comes from beta carotene: wild fish get it from eating krill; farmed fish get it from carotenoids (either astaxanthin or canthaxanthin) an ingredient that can be purchased in health food stores for human consumption as it has strong anti-oxidant qualities.
In the video that accompanied the article we hear Ms Morton direct us not to eat farmed salmon but to eat wild fish instead. This statement is both alarming and irresponsible. Global demand for fish has doubled since 1973. As a result, the United Nations Food and Agricultural Organization states that "the maximum wild-capture fisheries potential from the world's oceans has probably been reached." For those who wish to protect wild fish the best thing to do is to eat sustainably farmed fish - such as those we raise in British Columbia - as a way to meet increasing demand without putting undue pressure on wild stocks
Ms Morton and salmon farmers in BC have many points of disagreement but we share a common concern. British Columbia's wild salmon are a precious resource that deserves to be protected -- both from environmental risks and emotional rhetoric.
Showing posts with label Mark Bittman. Show all posts
Showing posts with label Mark Bittman. Show all posts
Tuesday, December 2, 2008
Responding to Alexandra Morton and the New York Times
Mary Ellen Walling also passed us the following note that she wrote in response to a New York Times profile of British Columbia-based environmental activist, Alexandra Morton:
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Mark Bittman,
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A Response to Mark Bittman and the New York Times
Back on November 15, Mark Bittman the New York Times published a piece by Mark Bittman entitled, "A Seafood Snob Ponders the Future of Fish." Mary Ellen Walling of the BC Salmon Farmers Association penned the following response:
As Mark Bittman "ponders the future of fish" he raises some important points about the need to protect wild fish. For example, he points out that most commercial fisheries are not well managed. The result?Mary Ellen also tells me that Mr. Bittman has an open invitation to visit any of the facilities in British Columbia to see for himself how the facilities operate.
The roughly 85 million tons a year of commercially caught fish has brought many species to the point of collapse and is insufficient to meet growing global demand.
It therefore seems incongruous to be proposing that we should eat more wild fish. Surely we should be eating sustainably farmed fish as a way to meet increasing demand without putting undue pressure on wild stocks.
Mr. Bittman takes issue with what he calls the "industrial farming" of fish but for those concerned about the protection of wild fish and the environment a few more facts about salmon farming are in order.
First of all, the health benefits of eating wild and farmed salmon are exactly the same. That's good news for consumers. Farmed salmon means there is a year-round supply of fresh fish and the price is typically less that one would pay for wild fish in season. That's more good news for the consumer.
Farmers recognize the marine environment is their most valuable asset and must meet stringent regulatory requirements for the siting and operating of ocean farms. Farm stock are carefully monitored to ensure fish health and should antibiotics be required to treat illness they can only be used under a veterinarian's prescription: over the life of a farmed raised salmon more than 97 per cent of its feed is free of any type of antibiotic. That's good for both the environment and consumers.
Millions of people enjoy the mild flavor of Atlantic salmon but for Mr.Bittman and others who prefer a fuller flavor they might try sockeye, the species raised on ocean ranches in Alaska and farmed elsewhere, or Chinook another native Pacific species farmed in British Columbia.
There are many different choices consumers can make but if you are concerned about protecting the wild fishery the best thing you can do right now is eat sustainably farmed fish.
Labels:
Mark Bittman,
New York Times,
salmon,
sustainability
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