I have done several lectures recently and
noticed a real change in attitude of the audiences. People are no longer asking
about sea louse biology, they are asking what they can do to bring reason to
this situation. So in response I will be sending out weekly updates.
If this is too much for you, reply to this email and put
Unsubscribe in the Subject line.
As a result of our filing charges
against Marine Harvest for illegal possession of wild salmon there is now a new
condition of licence wherein they have to report wild fish trapped in their
pens. This is not enough as this will be done in-house, by the Norwegian fish
farm companies and there is no way to ground-truth their numbers, however, we
are making a difference and need to push this further until it matches the
independent observer program Canadian fishermen are subject to.
Every
week people from inside the industry are coming to me to report things they feel
very badly about. These folks are heroes, risking their jobs for the wild fish.
One day I hope they will go public, but until then I will do what I can.
As you can see below the tips I got from Nootka about the drug resistant
sea lice has inspired a response. Again it is not enough, but it is moving in
the right direction.
Please check my blog for what needs to be done by
you right away. The Fisheries Act is under threat of being degraded to
protect the Norwegian salmon farmers:
Testing
to determine if sea lice are becoming resistant to a chemical product used by
fish farmers is expected to begin this spring in Campbell River.
“We hope
to begin in April. Some people may say that’s already too late, but you have to
start some place,” said Dr. Sonja Saksida of the B.C. Centre for Aquatic Health
Sciences.
Alexandra Morton, a biologist, activist and opponent of open
netpen salmon farms, recently raised concerns that sea lice may be becoming
resistant to SLICE – a vet-prescribed chemical remedy that fish farmers use to
kill naturally-occuring sea lice on Atlantic salmon.
Morton said concerns
were passed on to her that sea lice were proliferating on Grieg Seafood farms
located on the West Coast in the Esperanza Inlet.
“These concerns were
passed along by friends and family...no one wants to go on the record because
they are fearful of losing their jobs,” she said Wednesday.
According to
Morton, provincial data shows that salmon on Grieg’s West Coast farms were
treated with SLICE last fall, but then sea lice numbers quickly rebounded. This
may indicate, she said, that the sea lice are becoming
drug-resistant.
She also speculated that these drug-resistant lice may
have already been introduced into Discovery Passage. Salmon harvested on the
West Coast are trucked to Campbell River and then over to the Walcan processing
plant on Quadra Island.
A video taken by divers shows a dark-coloured and
particulate-filled effluent coming from the Walcan outflow into Discovery
Passage. Morton claimed the effluent contained sea lice, along with chunks of
salmon organs, fins and scales (the video can been seen online at
alexandramorton.typepad.com).
“If I’m wrong I imagine I’ll be sued, but
if I’m right...,” said Morton. “There’s strong evidence of drug-resistance.”
Morton added that she is not “out to get” Walcan, but is disheartened the B.C.
government is doing nothing to study or identify potential problems of
drug-resistance.
However, a co-owner of Walcan disputed Morton’s
allegations and said the company is in full compliance of its Ministry of
Environment regulation, and even passed a government environmental audit last
week.
“Our job is to be in full compliance...and we believe that what
we’re doing is safe,” said Bill Piery. “She (Morton) never even contacted us.
Her approach is to discredit and damage us...we feel she’s more interested in
telling a story then in finding out the facts.”
A representative of Grieg
Seafoods also discounted the drug-resistant sea lice theory. Mia Parker, the
company’s manager of regulatory affairs, said there have been drug-resistant
problems with sea lice in the Atlantic Ocean which affect fish farms in Norway
and Scotland, but the species of sea lice that live in the Pacific Ocean are
very different.
“The vets here have noticed that the sea lice we find
here are less aggressive and cause less harm (to fish) – they are genetically
different,” said Parker. “Normally you’d see signs of drug resistance. We
haven’t seen any signs...”
Dr. Saksida is also doubtful that West Coast
sea lice are becoming drug resistant. She and another biologist recently
submitted a new research paper to the Journal of Fish Diseases that addresses
the topic. The study is presently being peer reviewed before it is
published.
“We have five years of sea lice treatment data from the
farms...it doesn’t look like there are any issues of resistance,” she
said.
Dr. Saksida also doubted if sea lice could survive the journey of
harvesting, transport and processing, and emerge alive at the end of an outflow
in Discovery Passage.
Nevertheless, testing for drug resistance –
hopefully using sea lice captured from both the west and east coasts of
Vancouver Island – is expected to begin April. It’s something that needs to be
done, according to both Parker and Morton.
“It’s a good idea, but a
little bit late,” said Morton.