Monday, October 28, 2013

Bibliography

     McFarland, Kenneth [Internet] Botany 111 Fall 2013. [cited 10/28/13]. Available from http://botany1112013.blogspot.com/

     Pennak, Robert. Fresh-Water Invertebrates of the United States. 1989. Wiley-Interscience Publication. 629.

    Lee, John J., Hunter, Seymour H., Bovee, Eugene C. An Illustrated Guide to the Protozoa. 1985. Allen Press, Inc. 628.

Second Observation 10/22/13

     There were a few differences between viewing my micro aquarium this week and the view I saw last week. I did not see the rotifer. However, I did not see it dead at the bottom of the tank either. It may have just been hiding in the mud or behind the plants. Hopefully I will find out what happened to it. There seemed to be less movement in this observation. I saw no dead organisms but they may have just been hidden in the mud. I did find some live organisms though. The majority of them were found near the mud or close to the moss plant. I saw a euglenoid, which is an organism that looks like it has little legs. I also saw  two cyclops in different developmental stages; one was an adult and the other was a juvenile. The adult one had a tail with things that looked like fins at the end and antennas. Its body was translucent and circular. It would stay incredibly still and then it would rapidly move to another location and repeat the process. The juvenile one did this too. The juvenile one resembled the adult, it just didn't have the tail or the fins. I also saw what I thought to be a diatom. It was incredibly slow moving. All of these organisms were found near the mud and closer to the moss. The flowering plant had less leaves than it did when it was first put in the aquarium. It should also be noted that water was added to everyone's aquariums. That's all for now, folks!

    On October 25, 2013 a "One" betta pellet food was added to all micro aquariums. Details include: "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%  (McFarland, 2013).

Tuesday, October 22, 2013

First Observation 10/15/13

     Last week, we set up our micro aquariums! First, we had to pick a water source. There were many neat options but I chose Tennessee River water from a boat ramp across from the Knoville sewer plant. We drew from three different layers of our water source: the bottom mud area, right above the mud, and the top of the water. Using a pipette, we put all these sources in a plastic rectangle that was sealed on the sides and bottom but not the top. We then got to add our choice of plants. I added Fontinalius sp. moss that was collected form Holston River along John Sevier Highway under the I 40 bridge so it was in partial shade. I also added the flowering plant Utricularia gibba L. It is a carnivorous plant. Then, it was time to look at our aquariums under the microscope. The first thing I saw was a rotifer. It had a long slender body and resembled a worm. It was eating the moss. I then saw something that looked like it could be a tadpole shrimp. Its body was rounded and it had a tail. That's all for now!