For my final project, I would like to map the Emperor
Penguin colonies in Antarctica.
a National Geographic Expedition to Antarctica is at the top of my "bucket list" of places to
visit in my lifetime, and thought it might be fun to map the area. I chose penguins because they are the most iconic
image of the South Pole. I narrowed my
topic down to Emperor Penguins because despite there only being five main
species of penguins on the actual continent, there are A LOT of penguins within
each species. I'm talking millions of
breeding pairs in the Adelie Penguin species alone. Emperor Penguins are smaller in number, and
much more manageable for an amateur map maker.
I have gone back and forth on the type of map I am
envisioning. I originally wanted to
create a dot density map, but I cannot find supporting material for dot
placement. Since penguins mostly live on
the coast, it wouldn't make much sense to have a bunch of little dots along the
coast only (they have nesting grounds further inland, but I cannot find data on
their locations). So, I am making a
proportional symbol map instead. I have
found data from peer-reviewed research published in 2012 by a group of experts from
the British Antarctic Survey, the Polar Geospatial Center in Minnesota, Scripps
Institution of Oceanography in San Diego, and the Australian Antarctic Division. They used satellite imagery to determine
colony size and location for 46 different Emperor Penguin colonies, some of
which were undiscovered before. The data
lists the number of penguins counted in the imagery at each colony, and
provides total count numbers. A link to
the research journal entry can be found at this link: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0033751
This map will be of Antarctica in it's true form, so I will
need a base map in a polar stereographic projection. I am having trouble finding such a base map,
as most that I have found are already shaded and colored. That will be my main challenge, I believe. My other challenge will be symbol placement,
as proportional symbols may overlap as colonies are close together in some
areas. I am hoping a transparent symbol,
or an outlined circle will help that.
I am hoping that within the next week to have the base map so
I can begin attempting to shade and make it look nice before adding the data to
it. After that, I do not imagine it will
take long to add the data in their correct placements, as long as I give myself
the proper time.
Below is a map from the research that I am using data
from. It shows the different colonies
and where they are located around the continent.
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