Sunday, November 4, 2007

Week 2


Paramecium bursaria 11-15-07

Tuesday
October 30, 2007
5:30 PM - 6:30 PM

The second week of the microcosm experiment, the population of
Paramecium bursaria in seemed to explode. They were in every area of the MicroAquarium(TM). I observed several dividing near each other. It was interesting that I did not see any Paramecium aurelia at all. I also did not see any stentors or pandorina. There were still nematodes, euplotes, and one seed shrimp that I noticed. There were also very few diatoms.

Around the
Wolffia and Moss B, there were significantly more air bubbles. I checked every Wolffia trap, but did not notice any organisms trapped inside. There was also much more cyanobacteria.

After making my observations, Dr. Kenneth McFarland helped me take some pictures of the organisms in my
MicroAquarium(TM).

Nematode 10-30-2007


Cyanobacteria 10-30-2007


diatoms 11-15-07

2 comments:

Rachel Goodman said...

Nice job Amanda, I like how you've put in web links for the organisms in your microcosm!

Anonymous said...

Thanks! I'm hoping it will be helpful.