Thursday, December 16, 2010

South Maui Marine Phyla Madness!

Recently in class we have been studying the various types of phyla in the Kihei tide pools. Those
different phyla are, Annelida, Platyhelminthes, Mollusca, Porifera, Cnidaria, Nematode, Arthropoda,
Chordata and Echinodermata. All of these phyla play a role in the ecosystem and in our lab we will look
at the diversity an abundance of each.  we looked at this by going to the shore of south maui using a quadrat we counted the marine life in our research area.

Our research question was Which phyla is the most diverse and which is the most abundant  my hypothesis was that the arthrapoda phylum would be the most abundant and the nematoda would be the most diverse.  however contrary to my hypothesis we found that Mollusca was the most abundant and Arthropoda was the most diverse, boasting 4 different species of crab. some possible sources of error could be: improper data input, miscounting of species, and bias placement of the research area.

I perosonaly enjoyed this lab because it gave us the opertunity to go outside.  although it was just a short trip to a tidepool it was better then sitting on the computer researching marine life.  Hopefully next semester we can do marine research while scuba diving some reef but unfortanatly school just isnt like that.  i attaind amazing intertidal marine Id skills in this lab and a new found respect for out door science.






Wednesday, November 17, 2010

Geo cashing

Geocashing according to geocashing.com is a hightech treasure hunting game played throughout the world by adventure seekers equiped with gps devices. the idea is to hide containers outside and share your experiences

I learned that geocashing is dissaponting because all you do is get 1 foot from the gps waypoint and not find anything. i also learned how to find a waypoint with a gps how to enter a way point how to use a gps and more. i got nothing on my geocash hunts ever my geocashing career was a failure.

                                                      

Monday, October 18, 2010

termite observation

When we first put the termites into thier jar thier was 120 grams of silica sand and 19 mls of water.  the water was mainly pooled in the center.  We also put a block of dougles fur wood and 50-100 termites.  After the first check the water had dispersed into the silica sand and the termites had created a network of tunneles. The termites were very active and the wood showed no sighns of being eaten.  During the next check the termites had continued to work on thier tunneles and the wood had prown flakes around it.  The next check we found the termite colony had been devistated by some kid shaking the jar but the termites were able to recover and rebuild thier tunnele systyem. After sevral more shakes the termite colony was eventually killed.

Thursday, September 16, 2010

Termite feeding and the protozoa

symbiosis is a close and often long term relation ship between two biologicly different spiceis that benifits bolth species.  The termites have a symbiotic relation ship with the protozoa in ther guts.. in this relation ship the termites get acitate which they use to make energy out of deal and in return the termites eat wood wich contains cellulose.  the protozoa then digest the cellulose and turn it into acitate and other waste products.  only the acitate is used by ther termite and the rest is expelled via the anus.  In our lab we tore the guts out of living termites and then examind them under a microscope to observe the protozoa.  Although im not sure what the objective was besides recongignizing the different protozoins.  Personally i found the lab a good way to reniforce what the worksheets had presented to us.  the actual ripping out of the termite guts was rather difficult due to thier minscule size.  all in all it was a enjoyable lab that was very informative
here is max ripping apart a termite.
this picture was taken by max's group
and i do not ry and claim credit










this is what the protozoa look like under the microscope.  this picture was also taken by max's group and i donot claim credit

Thursday, August 12, 2010

The super sweet plankton net

unknown.jpgThe plankton net is a super sweet tool used to collect samples of water and measure how much plankton is in the water.


how to use a plankton net




1 uncap sample vial and place in throat




2 untie rope


3ready your net


4 aproach the water


5 find sample location.


6 throw net into water


7 haul back to shore
.8 remove and cap your sample


9 stow materials