Friday, November 22, 2013

Sources

Bibliography: 

Pennak, Robert W. Fresh-Water Invertebrates of the United States. 3rd. ed. John Wiley and Sons, Inc., Print. 1953.


McFarland, Kenneth [Internet] Botany 111 Fall 2013. http://botany1112013.blogspot.com/

Patterson, D.J. Free-Living Freshwater Protozoa. Print. 1992.






G. W. Prescott Ph.D. The Freshwater Algae. Copyright 1954. 


Monday, November 18, 2013

Final Post?

Hello for what I think is the last time.

Life is my aquarium is back to about the level it was on the first day if not even higher.

So here's a general list of things I (really Dr. McFarland) was able to identify:

Difflugia sp. [Patterson 1992]

Eplaxis sp.  [Patterson 1992]

Gyrosigma sp.[Prescott 1954]

Stentor sp. [Patterson 1992]

Chaetonotus sp. [Pennak 1953]



Please note there were plenty that I was unable to identify because they looked like small clear blobs. I am surprised by how similar some of these organisms look.

Wish me luck writing the final lab report.

Thursday, November 14, 2013

A Well Fed Aquarium?

Hello again.

This was the least eventful week which I find very disappointing. The water is a bit clearer.

Most of the organisms are pretty much the same. Same relative location too.

My insect looks a bit bigger. Maybe. I could just be making myself think that because I desperately want something to be happening in here. I’ll do a final documentation of what organisms I can next week.

On the bright side, some of the organisms might be reproducing because there are some very tiny things floating around that I can’t really identify yet. We’ll see next week.


Until next week.

First Official Observation

First visit to the aquarium:

There were so many organisms floating around in my aquarium. What happened? Anyway, I did find a few species of interest. My favorite that I have discovered can be found both swimming freely but somehow also attached to the plants.

Limnias sp. Rotifer.
Here’s some fun facts about this little guy taken from: http://www.polarlife.ca/organisms/inverts/fresh_inverts/rotifera.htm
(Please note this information is about the phylum)

They have a double row of hairs surrounding their mouth.
These look to be constantly in motion from what I observed .
There hairs are used to draw a water current which then carries food to the organism.

Upon further look at my insect from before (it was a bit harder to find this time. I didn’t realize it could move), I am starting to think it could be a larva of some kind. I am hoping to eventually identify it, but I find D. McFarland a bit intimidating so I don’t think I’ll ask.


Until next time.

After the Food Pellet

Hello again.

So this week, Dr. McFarland added the food pellet to the aquariums. This caused the water to be a little less clear than usual but there were plenty of cool protozoa chowing down. I had seen one or two of these the previous week. This week there were at least fifteen.

I’m hoping that next week there will be a bit more commotion in the tank.

Let’s see how the food source affects what I find.

Until then.


Making the Aquarium

Hello, everyone. My name is Abigail Garner and this is a blog for my Botany 111 lab.

I do not have any experience in blogging and I don’t think I can even be considered internet savvy, but we’ll see how this goes.

The Set Up of My Aquarium:


We were provided glass enclosures with lids that were meant to slide on and off. Please not that my lid did not fit very well and kept falling off.  This should not be a problem though, because the way this enclosure is designed should prevent water from spilling out should it be knocked over.

The enclosures were made up of two class sheets which were glued together on three ends. There was also a base which I believe was made of plastic but could also be made of glass. The base and the top were meant to fit in the same way which meant they could be easily removed so the enclosure can be looked at under the microscope.

After I added a base to my enclosure and the three required stickers for identification (red, blue, then yellow) it was time to add water. I chose source number three for two reasons:

1. It was right next to me.
2. He described it to us as an underground river that just happens to come out in Carter Mill Park and I thought that was very interesting.

I have never been to this park, but I can safely assume I probably never will just based on what was already swimming around in my enclosure on the first day.

The following address holds the basic information about the site where my water came from:
Simply scroll down to site number three and you can find the address, the coordinates, the date the same was collected, and lots of other information.

So, now that I have an enclosure and a water source, it’s time to put the two together.

To start, I had to get a sufficient amount of sediment in the bottom of the enclosure. This was harder than it sounds because the pippet used to collect the sediment and water mostly picked up water.  I periodically had to empty out a bit of water trying to get the proper amount of dirt.

After I was done collecting dirt, I collected water from the top, bottom, and middle of the container. Enough to nearly fill the tank.


The next step was to add plants for oxygen. Well, I didn’t want to have to remember which type of plants I used, so I took all three options. 

Utricularia gibba: (picture of information shown below):

Flowering pant
Carnivorous
Original material from south shore of Spain Lake
This sample was grown in a water tank outside of a greenhouse outside of the Hesler Biology Building.




Fontinalis sp: (Picture of original information shown below)


Moss
Collected from the Holston River



Amblestegium varium (Hedwig) Lindberg: (picture of original information below)

Moss
Collected from Natural spring at Carter Mill Park (same place the water is from)


Put all of that together and you get my lovely little aquarium as shown below. 
Would you believe the same camera took all four pictures? The picture of my aquarium looks awful. 


Observation


I could not believe how many organisms were already in my aquarium. I still have no idea what I’ll find next week when I already have so many.

Some of them even took the liberty to go ahead and attach themselves to the plants I added in. That will at least make it easy to find them. My favorite organism though is the bug living in the bottom of my tank. It’s not very big, and it appears to be living in a very, very, VERY small piece of hollowed out wood or something.

At first I thought it was stuck because of how it wriggled around, but now I believe it is a form of shelter.

Here’s hoping the next several weeks go well.

Source:

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