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WEEK TWO - MICROBIOLOGY LABS AND FIELD WORK
July 5
We start to work on our inquiry projects. My principal project
involves making baiting traps for microbes. We enrich for protists
which feed on bacteria and decomposing matter. If you want to see what
we have done so far, click on Inquiry Project.
July 6
We went to Mercer Park where we practiced field monitoring techniques.
Many of us jumped in canoes and used plankton nets for capturing phytoplankton.
Field microscopes were used IN THE CANOE to look for
phytoplankton. Dr. Sherwood Hall, chief, Washington Seafood Laboratory,
Division of Science and Applied Technology for the U. S. Food and Drug
Administration in Washington, D. C. provided us with this fantastic experience.
For more information about phytoplankton monitoring programs, conatact
Dr. Hall at shall@bangate.fda.gov
or sxh@vm.cfsan.fda.gov
Field studies at Mercer Lake
July 7
Sherry (my lab partner) and I started working on our projects early.
At 7:00 AM, we casted our baiting traps in a pond. We are anxious
to see if we catch any ciliates and flagellates. At night, we went on a
bug hunting expedition.
July 8
Today was an exciting one!! We discussed cladistics and biodiversity,
then went on to collect forest leaf litter. We used sweep nets, beating
trays, and pitfall traps to capture organisms in a habitat. We found
springtails, millipedes, sowbugs, mites, spiders from the catch.
A Berlese funnel which can be purchased from Ward's is used to cook leaf
litter overnight so that organisms will fall out. Our brilliant instructors
had already collected and cooked leaf litter, and provided it for our use.
Dr. Kefyn Catley from AMNH presented today.
July 9
We discussed the characteristics of bacteria and ways to identify bacteria.
Then off to the lab to perform a host of biochemical tests to identify
an unknown bacteria.
July 10
Our speaker shared many first hand experiences in biodiversity.
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| The
Woodrow Wilson National Fellowship Foundation
CN 5281, Princeton NJ 08543-5281 - Tel:(609)452-7007 - Fax:(609)452-0066 Technical contact: lpt@woodrow.org |