Originally published in slightly different form on March 10, 2010 at PsychologyToday.com.
It’s been three weeks since
40-year old animal trainer Dawn Brancheau was killed
at SeaWorld by Tilikum, one of the orcas
she worked with. It’s taken me a while to process what I think this means in
terms of my usual subject, dog training. I’m not an expert on dolphins or killer whales, though I do know that orcas are one of only three
types of mammal that routinely hunt large, dangerous prey (the others are
wolves and human beings). So I’ll try to confine my remarks to what I think is
relevant: the overall ineffectiveness of operant conditioning when it comes to
asking an animal of any kind to suppress its instinctive urges, needs, and
desires.
In my view, most of the
commentary (cover-up) on this tragedy has missed the point. Thad Lacinak, a
former head trainer at SeaWorld, told ABC’s “Good Morning America” that he
blamed Tilikum’s trainer, Dawn Brancheau, saying she made a mistake by letting
her ponytail drift in the water in front of him. This idea was echoed in an
article in the San Diego Union-Tribune, “Whale May Have Seen Ponytail as Toy.” In that article, Lacinak was quoted as saying, “[The ponytail] was
a novel item in the water, and he grabbed hold of it, not necessarily in an
aggressive way. He’s like: ‘I’m going to play with you.’”
I find this disingenuous
to say the least. On the one hand you have these highly intelligent animals,
capable of extremely precise behaviors, not only in terms of the tricks they’re
able to perform at amusement parks, but in how they interact with one another
in the wild, particularly while playing or hunting. On the other, we’re
supposed to believe that such an animal is capable of mistaking part of the
human anatomy for a toy? What toys could they possibly be using that could be
so easily mistaken for a ponytail?
The idea that Tilikum was
“just playing” also contradicts eyewitness accounts of people who actually saw
the attack in person (Lacinak didn’t). One witness said the orca was “thrashing
her [Brancheau] around pretty good. It was violent.” Another said, “He shook her violently.”
This particular witness had taken her children to SeaWorld numerous times, had
seen the shows performed over and over, and knew Tilikum by sight. She had a
clear sense of his usual behavior and personality, so it’s not as if she
couldn’t tell the difference between playfulness and violent aggression.
Plus all the whales were
clearly agitated and upset on the day of the attack. The trainers had to cancel
some of the scheduled performances because, as they told park visitors, “the
whales were not cooperating.” If that’s the case, this means that either they
were very sick or that something very important was missing in the way that
they’d been trained, particularly since in their native habitat, orcas are one
of the most cooperative species on the planet, ranking just behind dogs and
humans.
Karen Pryor, who’s a key
figurehead in the “positive” training movement for dogs, and who once trained
dolphins for a living, defended SeaWorld’s training practices. “[The trainers
at SeaWorld] have sophisticated training based on sound scientific principles.”
Pryor went on to say, “That kind of animal is bound to be unpredictable.”
So Pryor is not blaming
Dawn Brancheau, or SeaWorld’s training practices; she’s blaming Tilikum,
because he’s unpredictable.
On Pryor’s website, the
following message was posted.
“Dolphins and [killer] whales are the first to be kept in captivity to be
trained by truly modern, force-free methods as opposed to avoidance training or
the traditional ‘do as I say or else’ way. Sea World has mastered ways of training
without using fear or force, setting what we believe to be the gold standard
for humane and intelligent training.”
This is the kind of
blind-faith, behavioral science propaganda that really gets me steamed. It
always comes down to the moral superiority of operant conditioning over
traditional methods, rather than oc’s actual effectiveness in the crunch.
“Yes,” they’re saying, “operant conditioning didn’t work with Tilikum, and yes,
someone got killed, but we’re still the ‘gold standard.’”
And what exactly is this
“gold standard” that failed Dawn and Tilikum?
In another article, this one in the
Milford Daily News, Pryor compared operant conditioning to a business
transaction, saying the trainer trades something the animal wants—such as food,
praise, a head rub, or a toy—for a behavior the trainer wants the animal to
produce. Pryor says this mimics “the way animals learn, out in nature.”
That’s the problem.
Operant conditioning is not based on the way animals learn, out in nature. It’s
a synthetic version of learning, based on the way animals learn and
behave in a lab.
And that’s just half the
problem. The other half is that if learning really is like a business
transaction, then the orcas (and other animals, like pet dogs) are getting a
raw deal. Anyone who actually thought about this for more than half-a-second
would know that there is no way that doing tricks for a pailful of fish or a
head rub could ever hope to equal—in terms of an orca’s natural energy
exchange with the environment—the process of traveling roughly 500 miles a
week, through open water, to chase and kill prey animals (gray, baleen, and,
rarely, sperm whales), that may be more than three times their own size.
So the “gold standard”
used to teach these animals tricks is simply not geared toward releasing the
amounts of energy these huge predators need to release daily in order to feel
satisfied and relaxed. That’s why operant conditioning methods can’t help but
fail in the crunch, as they did last month in Orlando.
Evolutionary biologist Ray
Coppinger, when discussing the flaws inherent to the dominance paradigm, as
applied to pet dogs, said that even though the alpha theory held prominence
within the scientific community for a very long time, “No one really believed
in it. The data wasn’t there.” Here we have the opposite. The clinical data is
overwhelmingly on the side of operant conditioning. And yet time after time it
proves itself to be critically ineffective, and in some cases inhumane.
In a perfect world, where
operant conditioning was really effective, all the time with all species,
behavioral scientists wouldn’t need to solve behavioral problems in dogs by
prescribing psychotropic drugs. And no dog owner would be told by their +R
trainer, that whenever their dog’s prey drive prevents him from obeying, all
they have to do is “Up the value of your treats!” And in this perfect world I’m
wishing for, Dawn Brancheau might still be alive. From all reports, and from
looking at the footage of her working
with the animals she trained, this was an intelligent, energetic, caring, and
dedicated animal lover. The only thing she did wrong was to trust in and
believe the hype about behavioral science.
It’s time not only to
re-think the advisability of keeping marine mammals in small tanks and forcing
them to perform, we need to start asking some hard questions about
how effective behavioral science really is. Let’s look at animal
behavior in the way Pryor suggests, as a business transaction. Once we
do, we’ll see that for an animal that routinely hunts animals three times its
own size, out in the open water, the orcas are getting a really bad bargain
when all they’re given to do with their energy each day is a few tricks for a bucket of chum.
They need something more.
That’s what Tilikum was trying to tell us. It’s a shame that Dawn Brancheau,
along with her friends and family, had to suffer in order for that message to
be sent. But if this tragedy is to have any meaning, we’d better stop a moment
and listen to what he has to say.
“Life Is
an Adventure—Where Will Your Dog Take You?”
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