In: Anatomy and Physiology
Briefly describe and analyze a non-human primate's behavior you have observed...either in the wild, at a zoo, on a documentary, or in one of the videos we've watched for our class. What type of behavior would you categorize it as?
Non primate behavioral pattern ;
The purpose of this study is to observe the social behaviors of
both human and nonhuman primates, and to produce results that will
effectively illustrate the parallels drawn between physical
interactions of these groups. "Not surprisingly, anthropologists,
with their emphasis on the study of human-kind, first put their
research energy into the study of nonhuman primates as reflections
of the lifeway patterns of early human society." Our ultimate goal
through this study is to gain insight and further understanding
into the nature of human nature by comparing human social behaviors
with those of two other nonhuman primate groups. To avoid the
biases of past research studies, we are observing three very
diverse primate populations: the Japanese Macaques at the
Cincinnati Zoo, the Bonobos at the Cincinnati Zoo, and a class of
kindergarten students at Miami UniversityÕs Child Development
Center. Contrary to the previous research studies that employed
only the knowledge of early human society to decode the mysteries
of observed nonhuman primate behaviors, we are instead examining
the social behaviors of these three primates in lieu of their
common ancestors, and attempting to decode the mysteries of innate
human behaviors.
Question:
Which primate group, Bonobos, Japanese Macaques, or human children,
will have the most frequent, most aggressive physical
interactions?
Hypothesis:
We believe that the non-human primate groups, the Bonobos and
Japanese Macaques, will have more frequent physical interactions
than the children. This hypothesis is constructed based on the
human social practices that teach children to "keep their hands to
themselves." Therefore it is possible that their physical
interactions will be more violent when they do occur, considering
violence is a common outlet of aggression. Violence is often a
display of aggression among nonhuman primates as well, but we
believe that it manifests itself in the form of a decipherable
pattern or procedure. We are also observing the sexes of the
individuals and the nature of the interactions that occur between
the sexes, whether they are aggressive or peaceful.
According to studies done by Mary McDonald Pavelka on Japanese
Macaques, "Male social success Ð which translates into a system of
support which translates into high rank Ð does have a tendency to
improve with age and experience." Based on this theory and the fact
that the males tend to travel and move off as they grow into
adulthood, we predict that the older males in captivity at the zoo
will be more independent and tend towards more aggressive behavior
with other males. Similarly, we predict that the females will have
more affectionate interactions overall as one experiment that we
researched states: "It is apparent that females are the major
groomers, since 88.7% of all social grooming were performed by
females,". As far as relationships between males and females,
because we are beginning our observations in the spring, we
hypothesize that we will see aggressive, but non-violent behavior.
"Chasing behavior of males towards females increases dramatically
during mating season."
Predictions for the Bonobos are a bit different because of what our
research has revealed. "One important element characterizing the
relationship between adult males is aggressive interactions. Adult
males have the highest frequency of aggressive interactions,
relative to associations between members of other age-sex classes."
Based on this study, we hypothesize that any males kept in the
exhibit simultaneously will tend towards more aggressive
interactions, with one the dominant and the other submissive. "The
pattern of antagonistic behavior between females strongly suggests
that dominant-subordinate relationships (or the rank system) are
underdeveloped in females compared to males. In general, relations
between females are peaceful." Similar to our predictions with the
Japanese Macaques, we think that the female bonobos will be more
peaceful, though there interactions may be somewhat limited. The
same study indicates that, "The frequency of grooming between males
and females is extremely high." Accordingly, our prediction is that
the males and females will tend towards more affectionate
behaviors, and only resort to violence if food is involved.
"Probably as a result of the most temperamental differences, boys
and girls, like monkey and baboon youngsters, tend to play with
others of the same sex Ð from the first moment where such a choice
is possible," . Incorporating FreedmanÕs research into our own
personal experiences, we hypothesize that the female human children
will be more peaceful amongst themselves, but will occasionally
experience aggressive interactions with the males. We also predict
that the young males will show mildly aggressive behavior towards
each other on occasion, and a little less often towards the females
as an assertion of dominance.
Including research and results from all three primate group
observations, this study addresses several fundamental issues of
human nature.