I was born and raised in rural South Texas, and because of
where I grew up the majority of my childhood was spent exploring the great
outdoors. This was mainly due to the face that there was absolutely nothing to
do in a town of less than 2,000 people and being over 75 miles from any major
city. My love of the outdoors quickly combined forces with my love of finding
patterns and trends in anything I can. Thankfully these to passions easily fit
underneath the title of ecology.
For my OSCAR project I have pleasure of being able to work
with Dr. David Luther. Dr. Luther has been performing a variety of research on
the White-Crowned Sparrows (Zonotrichia
leucophrys) of San Francisco. The primary focus of the research is
comparing urban populations to rural populations to determine the effect of
urbanization on the species. Through his research it has been determined that
there is in fact a different the two populations songs. Because the urban
population has to overcome a vast amount of anthropomorphic noise that the
rural populations doesn’t, the urban species appears to have changed its song.
Discovering that there is a clear difference between the
populations in song proves that urbanization is having an effect on this
species. Yet, White Crowned Sparrows learn their songs, therefore one would
expect to see a difference since they learn as they go. But what about the
effect of urbanization on a trait that is not learned? My project focuses on
the potential effect of urbanization on the plumage of the White Crowned
Sparrow. Through the use of analyzing museums specimens in an image analyzing
software I am able to determine whether or not there seems to be an affect in
the plumage between the two populations.
While this project is very computer and software heavy,
which is not my cup of tea, this is a step in the direction of what I would
like to study in grad school. If a considerable difference is discovered
between the two populations this would open up the doors to a variety of other
projects to determine the full affect of urban environments to different
species of wildlife. While I love working with birds I’m interested in studying
the effects of urbanization on other groups of animals like mammals, reptiles
or amphibians.