Monday, March 28, 2011

Mollusk Discovery:)

Chiton!!


Chiton means "many plates" (as you can see in the above picture). They come in many different colors, they have no eyes and no tentacles but they do consist of eight overlapping shells over a muscular foot. These plates protect the Chiton from any predators that cross their path. They use their radula, a ribbon like toothed structure or tounge, to scrape off algae from rocks.Their shells are very hard and when frightened by a predator, they will roll up into a ball (see below picture).


Taxonomy:
Kingdom:  Animalia
Phylum:  Mollusca
Class:  Polyplacophora
Order:  Neoloricata
Family: Chitonidae

Genus: Chiton

Species: Chiton Squamosus

VIDEO!!!

http://s701.photobucket.com/albums/ww14/LamboAM/Album%202/?action=view&current=StomaVid.mp4



Tuesday, March 15, 2011

Crustaceans and Echinoderms

       *The similarities between Crustaceans and Echinoderms are: they both have bilateral symmetry. The Echinoderm larvae are usually have bilateral symmetry while the Crustaceans always have bilateral symmetry.
     
      * The differences between Crustaceans and Echinoderms are: Echinoderms have an endoskeleton v. Crustaceans who have exoskeletons, Crustaceans molt and Echinoderms do not, Echinoderms have no body segments and Crustacenas do, Echinoderms have "spiky skin" and Crustaceans do not.

  Echinoderms:


1. The top left is a picture of a Star Fish. The Kingdom: Animalia, Phylum: Echinodermata,
Class: Asteroidea, Order: Forcipulata, Genus - Asterias, Species - Rubens.
      2. The bottom left is a picture of a Purple Sea Urchin. The Kingdom of a Sea Urchin is: Animalia, Phylum: Echinodermata, Class: Echinoidea, Order: Arbaciodia, Family: Arbaciidae, Genus: Arbacia, Species: Arbacia punctulata.
      3. The top right is a picture of a Brittle Star. The taxonomy for the Brittle Star is, Kingdom:  Animalia, Phylum: Echinodermata, Class: Ophiuroidea, Order: Ophiurida, Family: Ophiodermatidae, Genus: Ophiothrix, Species: spiculata.



 This is a cute little picture of a Hermit crab. A Hermit Crab's taxonomy is, Kingdom: Animalia, Phylum: Arthropoda, Class: Malacostraca, Order: Decapoda, Family: Paguridae, Genus: Paguristes, Species: P. cadenati.

 This is a picture of a Shrimp. The taxonomy of a Shrip is, Kingdom: Animilia, Phylum: Arthropoda, Class: Malacostraca, Order: Decapoda, Family: Penaeidae, Genus: Penaeus, Species: monodon, japonicus,indicus, merguiensis, chinensis.



   This is a picture of a delicious looking Lobster! The taxonomy of a Lobster is, Kingdom: Animilia, Phylum: Arthropoda, Class: Malacostraca, Order: Decapoda, Family: Nephropidae, Genus: Homarus, Species: americanus.

To learn more about Echinoderms and Crustaceans and to view more photos, check out this cool video:


Thursday, March 3, 2011

Biofilm Simulation at the G.C. Marine Reserve

Biofilm Simulation at the G.C. Marine Reserve

On Friday the class did a lab. We took a paper towel, which simulated the ocean, and we took a gram cracker, which simulated the biofilm plate, and placed it on top. Then we spread icing all over the gram cracker, which represented slime, and placed a gummy lifesaver, which was to represent the gram cracker staying place. After that, we then sprinkled red sprinkles which simulated Red coralline algae, Brown ling johns which simulated Diatoms, rainbow sprinkles and marshmallows which simulated Barnacles, rainbow long john which simulated Coral, and blue or green dots which simulate Oysters. Then after we sprinkled all these "organisms" on the gram cracker, we counted how much we had of each. We looked at pictures of Biofilm plates on the Internet and it showed this one experiment of how a person set biofilm plates in the ocean. The biofilm plates showed different organisms on each. It taught is that at different depths different organisms live and float around. It was really neat to see how many organisms can attain on a Biofilm plate, and it was delicious! Thanks Mrs. Richardson! 

Signs of Spring: Site One

SIGNS OF SPRING!!!
Site One:)
 If you look close enough, you are able to see a green flower and that is a flower of a blackberry bush. Pretty much any type of berry bush, before they bud berries, they bloom flowers. So this means that there should be blackberries budding soon. While I was observing the blackberry bush, I heard my fellow classmates and the chirping of far away birds. The wind wasn't blowing at that time so I felt the heat of the warm sun on my face.
 My camera on my phone isn't good enough to zoom in close enough to see the buds, but at the top of all these branches are little pink buds; the buds for Spring leaves. I heard birds all around, in all distances, and people chattering.
I know that this might look like Poison Ivy, but it is actually Honeysuckle leaves! This is one of my favorite pictures because I love Honeysuckles! They smell so good and taste so sweet! You couldn't smell honeysuckles yet because they haven't bloomed quite yet, but I heard the wind blowing through the trees and birds singing.

SIGNS OF SPRING!!
SITE TWO:)!

While the class and I was walking round the pond, I came upon these long dankly things(above picture); they are alder catkins! They produce pollen, but the pollen has not yet formed on them. They provide food for insects and bees and they distribute seeds. The weather was 43 degrees but it felt like it was 35. I heard the trees blowing in the winds and some of my classmates talking.

SIGNS OF SPRING!!
Site Three:)

 It is a little blurry, but this is a picture of a green bud. I took this picture while I was walking around the other side of the pond. I don't know how long it has been a bud, but I am just so Excited to see that Spring is literally in the air! I cannot wait until it is officially Spring! I heard the crunching of leaves around me and I could feel the sun and a cool light breeze.
Sorry if this picture is really blurry, I tried; but anyways this is a picture of red buds. There is something unique about this red bud and it is that you can actually see the Springs growth. If you look you can see the brown stem, that is last years growth, and the long red stems is this years! It's growing so quickly! I thought it was really neat to be able to see the new growth. While I was observing this, I heard the smashing of leaves and I felt the light cool breeze and sun.

SITE FOUR!

This is a picture of a really pretty unique flower buds. I took this picture right next to the creek, walking on my way back to the school. These are my favorite of all the buds that I saw because they actually looked like flowers. I could feel the sun and hear the patter of feel, passing cars and buses, and people talking.