Wednesday, November 2, 2011
Amazon/Ocean
In the Amazon there's this cool fishy that eats wood. This fish is the only fish known to eat wood! Check er out!! Compared to the ocean the amazon has a wide variety of species of fish that haven't ever been discovered.
Thursday, October 27, 2011
Low/High Tides
After learning about tidal waves and their lunar schedule it made sense why cruise ships have limited* activities and stops they make depending on the time of day. If these massive cruise ships were to blindly sail into the coasts and any given time they could find themselves in a real pickle. They benefit from having this knowledge so that they can make their drop offs of vacationers on islands at a more precise time. This allows the vacationers to plan around a time approximation so they can plan activities before they get to the island.
Wednesday, October 19, 2011
Blue Planet: Coasts
PUFFINS
These Puffins live near Iceland and breed on large cliffs along the coast. One of the most visited cliff by these birds is the Hornbjarg cliff. Over half of the world population of the Atlantic Puffin breeds in Iceland. Huge numbers of birds gather together to breed at cliffs where its less likely predators can easily prey on their young. If and when a predator does show interest in the cliff where the birds have nested, they flee in packs in hope to confuse it.
Friday, October 7, 2011
Blue Planet: The Coral Seas
A lot of sea creatures benefit from living on other animals and vice versa. One relationship that was particularly interesting was the microscopic shrimp that lived in the tunnels inside of a particular coral. The shrimp would protect the coral by snipping at intruders and the coral would provide the shrimp with everything they would need to live without leaving its tunnels.
The shrimp are nearly transparent. This is the Queen shrimp with all the itty babies!! |
Wednesday, October 5, 2011
World Currents
Part 1. The pressures that control the winds are caused by heat differences in the air. Water currents are directly related to the wind currents when it comes to direction of flow. The warm air is pushed upwards as the cooler air is forced down creating a circular rotation of winds. This friction is what causes the water currents.
Part 2. The shoes got interlocked in the currents that eventually traveled to the shore.
Part 2. The shoes got interlocked in the currents that eventually traveled to the shore.
Thursday, September 29, 2011
Atoms, Molecules, and Seawater Chemistry
Water in an ice-cube tray freezes into ice in a freezer due to latent heat. For this to happen there has to be a temperature change for the liquid to turn into solid or liquid into gas.
Tuesday, September 27, 2011
Layers of the Ocean
This big guy spends most of his time in the euphotic section but dives to great depths to find his dinner which is usually a giant squid.
Next is the disphotic zone which starts at about 600 ft below the surface and has little light. It is also referred to as the twilight zone. No plants grow at this point in the ocean. An animal you would likely encounter at this point would be a Rattail fish. Most of the fish in this zone don't chase their food. They either stalk it or wait for it to float or swim by.
The bottom level is the aphotic zone. At the point there is absolutely no light and water pressure can be as much as two tons per square inch. The deep sea gulper eel lives in this part of the ocean but is very rare to find. They have large enough mouths to swallow prey twice their size. This species of eel is unlike any other because of its rare mouth. To lure its prey it emits a redish glow.
Wednesday, September 21, 2011
Fishy Food Chain
MARINE FOOD
CHAIN
Maybe its just my personal preference but the arrows in this picture should be going the other way to make more sense...
Phytoplankton is the first level of our food chain, followed by the zooplankton, which feeds on the phytoplankton. The zooplankton are then eaten by krill, fish and other crustaceans, which all go on to be eaten by big fish, penguins, seals, walruses and whales. The food chain continues when these are eaten by mammals like polar bears.
If you think about the food chain logically it is easy to understand. Without plankton, all of the oceans animals would die. Without phytoplankton, zooplankton would not have food and die. Without zooplankton, krill, smaller fish and other crustaceans would have nothing to eat and they would die, etc, etc. Until finally you get all the way out to large mammals like whales, dolphins, and manatees. All animals in the ocean depend on plankton for survival.
CHAIN
Maybe its just my personal preference but the arrows in this picture should be going the other way to make more sense...
Phytoplankton is the first level of our food chain, followed by the zooplankton, which feeds on the phytoplankton. The zooplankton are then eaten by krill, fish and other crustaceans, which all go on to be eaten by big fish, penguins, seals, walruses and whales. The food chain continues when these are eaten by mammals like polar bears.
If you think about the food chain logically it is easy to understand. Without plankton, all of the oceans animals would die. Without phytoplankton, zooplankton would not have food and die. Without zooplankton, krill, smaller fish and other crustaceans would have nothing to eat and they would die, etc, etc. Until finally you get all the way out to large mammals like whales, dolphins, and manatees. All animals in the ocean depend on plankton for survival.
My polar buddies out in the Arctic!
A baby harp seal has white fur.The babies are helpless and the white fur helps
camouflage it against the ice and snow. Harp seals will eat a lot of different sea food. Crab, krill, crustations,
capelin, plaice, eels, shrimp, salmon, herring, octopus, flounder, cod,
plankton, smelt, anochovies, jellyfish and squid are favorites. Pups drink milk
from their mothers. One interesting fact is that if a harp seal pup eats, it's
teeth grow. When it doesn't eat it's teeth don't grow. In normal dives harp seals come up to breathe every five minutes. They can and
will dive to a depth of 600ft. and stay down thirty minutes.
First Movie Friday Blog (:
In my Ocean poop class we watched a movie about life underwater. There were some really neat fish that I've never seen before. Considering we had a three day weekend bare with me on the lack of memory I have regarding the film. They showed a certain kind of fish that looked sideways. I couldn't remember what they called it in the video so I google searched it and it described it as a Mola Mola Fish, I dont think thats right. Anywho I thought that particular fish was interesting because it would have birds and other kinds of fish pick parasites off its awkward body.
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