Thursday, January 29, 2015

Energy Flow

The bigger the animal the more it eats. Such as a Great White they eat fish, seals, and other sea animals. Smaller animals eat other small animals such as plankton, krill, shrimp, copopods.
The primary producers are things such as plants ans small organisms. The top carnivores are animals such as sharks,dolphins and whales that eat the smaller organisms such as jellyfish, smaller fish and clams ect.




Wednesday, January 21, 2015

How do the fundamentals of physical oceanography and meteorology make earth habitable ?

  The fundamentals of physical and meteorology oceanography make earth habitable because.

the climate and winds affect the tides and currents causing waves. The ocean holds most of the earths

heat and food sources. When the ocean reflects the extra heat, the heat goes into the atmosphere

creating rain to fall. The ocean also helps keep the earth at a constant temperature that keeps us from

 burning up or freezing to death.




When you are out in the ocean have you ever noticed how windy it is and how if you keep going

further out into the ocean you will notice the waves as they grow and become stronger. These winds

are created because of the wide open space of the ocean. There is nothing blocking the wind from

being slowed down. The winds help to keep the ocean moving from place to place throughout the

ocean. Winds get stronger as they cross through open space. The Arctic for example is extremely

windy because of all the open space across the ice. Other examples of high winds are open fields,

huge open areas and the ocean itself.


The winds go from high to low and low to high. The winds circle around on the outside of the earth.

The ocean adsorbs the suns rays and as the water heats so does the air. The heat circles around as heat

 releases throughout the air creating the warm air. The air tarps heat above the clouds, the clouds hold

moisture and when it rains that warm air comes down in rain form. The clouds are like heat trappers

that allow heat into the earth.

The oceans tides, currents and waves create are created by the movement of the moon everyday

 creating tides within the ocean. The tides differ in some parts of the world there will be some oceans

 that have two tides a day and others that will only have one at night or in the morning. The moon

changes the tides. As the moon comes out in the tide comes in and as the moon disappears the tide

goes out creating the tide change. Tsunamis within the ocean are created when the earth moves, also

 known as an earthquake cracks the crust of the ocean bottom moving the plates. The pressure that the

 quake causes upward pressure that pushes the water creating waves. The waves then grow as the

wind catches up to the waves and they push towards land. The currents also have an affect on the

 ocean.


The currents all move in different directions. The warm and cold waters collide at some points its

 called at gyre and its when the cold and warm air mix together creating a circular motion in the

ocean.

 The earth is habitable because. The ocean prevents world temperatures from getting to hot or too

 cold.  Without the ocean we would most likely be dead. Because the earth would burn up, the heat of

 the sun would make the earth to hot and the earth would disappear slowly. The ocean creates life for

the humans it does so much for us we should do the same and keep the ocean clean and well because

 if the ocean is affected so is earth itself affecting our air and our habitat.







Thursday, December 18, 2014

Interactions of the sun, atmosphere and the water to the ocean

How so the interactions between the sun,atmosphere, and water create environmental conditions in the ocean?

  Interactions of the sun, atmosphere , and the water create environmental conditions in the water. The atmosphere consists of a stratosphere, thermosphere, trosphere and the mesosphere.The thermosphere is the top layer of the atmosphere, the metosphere and the stratosphere are the middle layers and the troposhere is the lowest layer and it extends from the bottom of the earth. Inside the layers there are many diffent gasses they is oxygen, nitrogen, argon, carbon, and other gasses that hold our planet together. The sun effects the oceans because. The suns rays reflect off of the ocean and the thermosphere. The thermosphere consumes 50% of the suns rays, while the rest is left in the atmosphere. The ocean also consumes the sun rays heating the water. The cycle is a circulation in the from the atmosphere to the clouds and the ocean. The heat that enters the ocean is brought through the by the Gulf Stream, this brings warm water to diffrent parts of the ocean. Pressure is then put on the salt and fresh water creating mixture and currents and waves these are called mouths where salt and fresh water mix. The ocean convayere belt is when salt is carried to parts of the ocean to places that are missing the salt that need it. The polar eastelies winds push downward in the ocean well the polor front winds push back at the eastelies winds. The other winds are called westline winds and they are found between 30 degrees and 60 degrees lattitude toward the poles. When the winds collide its called a gyre. Every ocean has a grye but they are diffrent because the winds directions are diffrent. Many of the currents in the oceans are created by the grye effect. Geostophic currents also create the ocean currents becasue of the earths rotation. Overall the ocean is effected by the sun the atmosphere and the water itself. The oceans are most effected by the earths roatation more than anything else the movement creates winds cretaing the currents and everything else. The suns rays and the atmosphere all work together to make our oceans the way they are.

Friday, November 21, 2014

A Beach By Another Name

  Physical and Geological characteristics are used to classify earths dynamic coastlines, using coastal classification by graphing and finding estuaries. The differences of the characteristics defer and can create changes on the ocean floor. Coastlines are different everywhere in the world, in every ocean, bay, delta and rivers.
   Coastal classifications are put into groups, primary and secondary coasts. The Shepard Coastal classification system was created to find the differences between coastlines in the ocean. Primary coasts are split into five different coasts types, Land erosion, Subaerial-deposition, Volcanic, Diastrophic, and Ice coasts. Florida for example has primary beaches caused by Subarial-Deposition and land erosion. Secondary coasts are put into three different parts Wave erosion, Marine-deposition and coasts built by organisms. Chesapeake bay is a secondary coast because there are marshlands and grasslands this means its a coast built by organisms. Coastal classifications are very important, they tell us what to look for and what the ocean floor is made of.
   Graphing estuary salinity profiles helped to show the differences between estuaries. Graph A explained the depth and salinity, the graph went across than up than across ending on points (10, 30.5). Graph B showed  a strait line ending on points (10,20). Graph C showed an staircase looking line which ending points are (10,30.5). Graph A was a coastal plain, Graph B was a Fjord and Graph C was a Tectonic Coast. graphing the estuaries helped explain how the estuaries effect the different places and sections in the ocean.
   Estuaries are considered as nurseries in the ocean, they protect organisms from currents and waves. Fish will go to the estuaries to lay eggs to keep them protected from predictors. there are four types of estuaries Coastal Plain, Fjords, Bar built and tectonic estuaries. San Francisco Bay is a coastal plain because its a small river into a big body of water. The Indian river is a tectonic because there are barriers holding in the water. Puget Sound is  a fjord because its a river. Biscayne Bay is a bar built because its man made land around the the ocean. Estuaries are very important to our oceans because they help to bring in life to the ocean, they keep fish protected and its a great place to go fishing.
   This activity helped me to understand the greatness of the ocean and how important estuaries are to the ocean and the sea creatures. I learned how different coastlines effect the ocean and all around the United States coasts. Coastlines are very different and help keep the ocean moving. If coastlines where all the same the ocean would not move as smoothly because all the different coastlines have effects on the ocean and without them the ocean would not be as it is today.



Tuesday, November 4, 2014

Current events ( Isabel Could Cause Beach Erosion)

http://www.wtoc.com/story/1445350/isabel-could-cause-beach-erosion

Isabel Could Cause Beach Erosion


Hurricane Isabel may hit north of the island instead if south. The hurricane may not hit but we will still be affected. There will be big waves and high winds and beach erosion may happen. The chance of beach erosion is high. 

Thursday, October 30, 2014

Where Does Sand Come From

How does sand come from?
Sand comes from rocks, when they break down. In some places the sand can come from pieces of the road that have been broken off and turned to small particles. But in most places sand comes from crust from the ocean floor and shells that have been broken to create small little pieces like a grain of sand. Hawaii's beautiful white sand is made from Parrot fish poop, how interesting and gross. 

How are beaches formed?
Beaches are formed by ocean crust coming up form the water, and rock breakdown.
Rocks after millions of years will break down and turn into small particles called sand. 

What can you learn about an area by looking at sand?

If you look at sand around the world you can notice that it can be different colors. In warm areas like a dessert the sand is sorta orange because there is not minerals its just really dry. Where we live all the sand is just like a cream color because it comes from the sea and that is ocean crust, wind and water erosion created the desert sand.


Hawaii

Ocean City, MD

Hawaii

Cranes Beach (Ipswich) 

Sunday, October 26, 2014

Theroy of Seafloor Spreading

The theory of seas floor spreading was found when new ocean technology was invented to help scan the seasfloor. The technology helped to find the mid-ocean ridge, Rift Valley and trenches. Evidence that supports seasfloor spreading is the ocean bottom sediment, and seeig the rift valleys. Seafloor spreading is processed in the mid-ocean ridges, and it creates new crust on the Seafloor, it is caused by volcanic activity under water. The magma comes up through the Rift Valley and it hardens as it flows down the ridge.