Aversive Conditioning
When we think of learning, we think of conscious
learning. The ability to remember a telephone number, a new language
or solving an equation. On the animal level, conscious learning
could also be providing conscious cues to a dog that he has learned
means roll over, stay, or come to me.
There is another kind
of learning. A learning that is controlled directly by our nervous
system and does not require thinking or conscious interaction. This
is true for both humans and animals. This type of learning is called
Classical Conditioning. Classical Conditioning will only take place
if a human or an animal is rewarded or punished for a behavior. You
learn a telephone number and the reward is not having to look it up
each time you want to dial it. A dog learns to roll over and the
reward is a dog biscuit. Humans and animals also learn as a result
of unpleasant stimuli. A child only has to touch a hot burner once
and will never approach it again. While a dog may not understand the
words you say, when you raise your voice, a well-trained animal will
immediately pay attention and perhaps cower because in the past,
that raised voice was accompanied by a physically unpleasant
stimulus.
There is a particular type of classical
conditioning called Taste Aversion Conditioning, in which animals
learn to avoid certain foods because in the past, contact with those
foods resulted in some discomfort for them. Sheepherders have used
this natural process to stop wolves from eating their sheep, without
having to kill the wolves, which in a number of areas is illegal.
Sheepherders learned to treat the mutton with a non-toxic substance
that would make animals that eat the meat dizzy and nauseous. They
would disperse the treated mutton at some distance from the herding
sheep. Wolves that encountered the mutton lying on the ground would
readily eat this free, no work meal. They would soon become dizzy
and nauseous, however the effects do not result in any permanent
harm to the wolf.
After encountering and eating the treated
mutton a few times, the wolves learned to pass it by. However, when
they approached the sheep, they would pick up the same scent, and if
nipped, the same taste as the mutton. The wolves would immediately
withdraw leaving the sheep alone. Since the substance added was
odorless and basically tasteless, the wolves associated the
dizziness and nausea with the smell and taste of the mutton. In the
same way a child might associate a burn received from a burner on
the stove, with the stove itself and avoid the entire stove of
perhaps even, that area of the kitchen in which the stove happens to
be.
Our Squirrel Free Hot Birdseed Products work in exactly
the same way. Without harming the squirrels, they soon associate not
only the smell of the hot birdseed with the discomfort of eating
pepper coated seed, they also begin to avoid all the stimuli
associated with that seed, specifically, the feeder itself.
Birds, on the other hand, having no capsaicin (pepper)
receptors will not be conditioned to avoid the birdseed that
contains chili pepper. For additional information about aversion
conditioning refer to any basic text book in psychology or animal
behavior.
Pepper
Treat™ | Squirrel
Facts | Cornell
Feeding Study | Aversive
Conditioning | Safety |