Demand for squid meat has skyrocketed over the past few decades, with catches of cephalopods growing over 10-fold since 1950 to almost 5 million tonnes every year. This relentless scale of fishing has put extreme pressure on wild stocks, in turn impacting the ecosystems.
Just months before the first octopus factory farm is set to open its
doors in Spain, scientists in Japan claim to have found a way to
breed and raise squid on an industrial scale.
Since a Spanish company announced plans to open the first commercial
octopus farm in 2023, outrage has surrounded the controversial
decision, with scientists, conservationists, and activists weighing
in.
Now, octopuses aren’t the only cephalopods under threat from the
fishing industry, as researchers at the Okinawa Institute of Science
and Technology (OIST) in Japan claim they have developed a method to
farm and breed the aquatic animals on an industrial scale.
Demand for squid meat has skyrocketed over the past few decades,
with catches of cephalopods growing over 10-fold since 1950 to
almost 5 million tonnes every year. This relentless scale of fishing
has put extreme pressure on wild stocks, in turn impacting the
ecosystems.
Some scientists claim that factory farming is the answer to
relieving the pressure on wild cephalopods, leading to companies
across the world, from Mexico and Spain to Japan and Hawaii, racing
to find a way to do this, a task that has - up until now - been
impossible. This is due to the animals’ behavior, including their
tendency towards cannibalism and self-mutilation when confined in
close quarters, their complex life cycle, and their sensitivity to
tank, food, and water conditions.
Experts at OIST now believe they have found a cheap way to farm
these animals, despite warnings from environmental groups that it is
impossible to farm these cephalopods ethically.
“By keeping a single squid lineage for 10 generations in very
restricted laboratory conditions, we demonstrated that squid
aquaculture can work safely,” said Zdeněk Lajbner, an OIST
researcher who leads the project. “I believe it is our duty to offer
such valuable technology for commercial applications.”
Animal rights campaigners, however, strongly object, arguing that it
is not possible to sustainably farm these animals due to the
additional pressure it adds to other fisheries when sourcing food to
raise the squid.
“Animal welfare is not a consideration for any aquaculture system in
Japan – not just for squid,” said Chihiro Okada from the Animal
Rights Centre Japan. “As farming systems expand, so too will the
suffering of animals. Sustainability will not be achieved simply by
seeking to harvest more and eat more.”
“Farming carnivorous species such as octopus and squid requires fish
or other seafood products, and squid farming will put pressure on
other animal species,” said Okada, who called for an immediate halt
to the project, and for aquaculture to be replaced by sustainable
fishing and the promotion of a plant-based version of the animal.
“The intensive rearing of many animals in one place, even in the
sea, can be a source of water pollution, parasites and infectious
diseases,” she said. “In addition, cephalopods are sentient beings,
and confining such animals in small farms will inevitably cause
animal welfare issues.”
Aquatic animal sentience
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Earlier this year, the UK passed groundbreaking legislation to
formally recognize that all lobsters, octopuses, squid, crabs, and
all other decapod crustaceans and cephalopod molluscs are sentient
beings with the capacity to have feelings such as joy, comfort,
pain, and distress. This came about after a government-commissioned
review conducted by the London School of Economics (LSE), found
there was “strong scientific evidence decapod crustaceans and
cephalopod molluscs are sentient” and throws into further alarm,
plans to intensively farm them, according to activists.
Meanwhile, in October, the Aquaculture Stewardship Council, one of
the leading organizations for farmed seafood certification,
announced their decision to introduce new welfare rules after
concluding that fish can feel “pain, stress and anxiety”.
The Fight for Cephalopods
Trillions of aquatic animals are slaughtered for consumption around
the world every year, and this is wreaking havoc on the oceans and
causing immeasurable animal suffering. Thankfully, there’s an
ethical solution: vegan seafood. When it comes to protecting aquatic
animals, this is a game-changer, and everyone from the world's
largest food giants to tech-savvy startups are jumping on board to
help develop plant-based replacements for fish and crustaceans