Artifact #1
In my Ecological Principles class,
it was required that we learn how to construct and use, as well as understand
the importance of a life table. Populations (of any species) possess
characteristics that an individual does not, such as density, birth rate, death
rate, age structure, growth rates, a sex ratio, and fecundity. Life
tables have the ability to present all of this data in an easily understood
format. The life tables we focused on consisted of death rates of the
female Homo sapiens. All of the data came from www.interment.net,
a database devoted entirely to cemetery records across the world. The
cemeteries I chose to sample from are located in Schuylkill, Lebanon, and Bucks
counties, in Pennsylvania. It was important to obtain no less than 150
samples from each cemetery, for both time periods from 1850-1910 and 1946-2003.
I was conscious of picking a time period during which mortality data was
not likely to change, for example, due to World World II.
In order to glean female birth
rates and death rates between those specific time periods, it was required to
systemize very large, messy lists of data. Strangely enough, I enjoyed the
tediousness of using Microsoft Excel to sort through over hundreds of rows of
data; the organizational aspect of cleaning up and omitting extraneous and
unimportant information was very therapeutic. The life tables were
created using many different values and calculations. In order to create
a visual guide for the mortality rates, I also learned how to create
graphs from the life tables. Having the skill to assemble and understand
life tables and charts, as well as their graph counterparts, is very important
because most, if not all, scientific reports and peer-reviewed articles rely
heavily on these types of representational diagrams.
Artifact #2
I wrote a paper for my Invasive Species Ecology class. This research paper is only one example of many research papers I have written during the course of my college career. Our task was to thoroughly research any invasive species of our choosing; I picked Didymosphenia geminata, commonly known as Didymo, or Rock Snot (my personal favorite). Didymo is a freshwater diatom, native to mountainous, boreal regions in the Northern Hemisphere. Didymo thrives in oligotrophic waters; invasive blooms can be found in Canada, the United States, Patagonia, and most notably, documented in 2004, in New Zealand. The biggest offender as a vector for didymo are felt soled waders, which are now banned in New Zealand, Maryland, Vermont, and Alaska! I discovered, since didymo can not be eradicated once established, it can only be managed through public awareness campaigns. Educational programs truly do make a difference if people respect them.
I wrote a paper for my Invasive Species Ecology class. This research paper is only one example of many research papers I have written during the course of my college career. Our task was to thoroughly research any invasive species of our choosing; I picked Didymosphenia geminata, commonly known as Didymo, or Rock Snot (my personal favorite). Didymo is a freshwater diatom, native to mountainous, boreal regions in the Northern Hemisphere. Didymo thrives in oligotrophic waters; invasive blooms can be found in Canada, the United States, Patagonia, and most notably, documented in 2004, in New Zealand. The biggest offender as a vector for didymo are felt soled waders, which are now banned in New Zealand, Maryland, Vermont, and Alaska! I discovered, since didymo can not be eradicated once established, it can only be managed through public awareness campaigns. Educational programs truly do make a difference if people respect them.
This assignment exemplifies my ability to coagulate information from many
different sources and present it in a uniform, organized fashion. Writing
papers also taught me how to effectively manage my time while taking heed of
deadlines and balancing other coursework. I am not familiar with algae in
any regard so learning about Rock Snot was positively fascinating!
Artifact #3
| Atlantic White Cedar stand in Wharton State Forest, NJ (3/2012) |
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