This past week was the first open lab in which we were able to view organisms and find out what all we had in our MicroAquarium. Using the microscope I was able to find a lot of very different things. Some simple in shape and other surprisingly complicated for their relatively small size. In my MicroAquarium I had tons of Rotifers. From best I could see of these fast little guys I believe they were Rotifera Synchaeta. Also I saw many diatoms, mostly Pinnularia. The first thing I saw however was a large worm like thing, later identified to be a nematode. There were quite a few of them, especially up by the aquatic plant pieces. There were a number of photosynthetic microorganisms as well, including a few Spirogyra and a number of Desmatodes. After looking in one of the handbooks, I was able to conclude that the Desmatode I photographed was of SP. Pleurotaenium.
Also on Friday, Oct 22nd, all of the MicroAquariums were given one food pellet. It was a
"Atison's Betta Food" made by Ocean Nutrition, Aqua Pet Americas, 3528 West 500 South, Salt Lake City, UT 84104. Ingredients: Fish meal, wheat flower, soy meal, krill meal, minerals, vitamins and preservatives. Analysis: Crude Protein 36%; Crude fat 4.5%; Crude Fiber 3.5%; Moisture 8% and Ash 15%.
Desmatode (SP. Pleurotaenium)
Rotifer (Rotifera Synchaeta)
Sources:
Canter-Lund, H., Lund, J. Freshwater Algae: Their Microscopic World Explored. Bristol: Balogh Scientific Books; 1995
Forest, H. Handbook of Algae. Knoxville: University of Tennessee Press; 1954
Rainis, K., Russel, B. Guide to Microlife. Houston: Children's Press(CT); 1996
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