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Gyres are large systems of circulating ocean currents, typically spanning hundreds to thousands of kilometers in diameter. They are primarily driven by wind patterns and the Earth's rotation, forming distinct circular currents in the major ocean basins. The five major gyres—North Atlantic, South Atlantic, North Pacific, South Pacific, and Indian ocean—can encompass areas that range from millions to tens of millions of square kilometers. Their size and structure play a crucial role in global climate and marine ecosystems.
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What factor ultimately causes gyres?
Gyres are caused by wind current, like the Coriolis effect. The rotation of the Earth plays a big part, as does friction of the waves and underlying ocean bottom.
What are gyres?
Currents make circular patterns called gyres. The gyres in the nothern hempisphere run clockwise, and the gyres in the Southern hepmisphere run counter clock wise.
Describe the similarities and differences between gyres and currents?
A difference between gyres and currents is that currents are formed by the wind, but gyres are formed by currents.
What are gyres and what is the difference between gyres in the northern hemisphere and southern hemisphere?
Gyres are large, circular ocean currents that are driven by global wind patterns and the Earth's rotation. They play a crucial role in distributing heat around the planet. The main difference between gyres in the northern and southern hemispheres is their direction of rotation: gyres in the northern hemisphere rotate clockwise, while gyres in the southern hemisphere rotate counterclockwise due to the Coriolis effect caused by the Earth's rotation.
Where are the 5 major gyres?
there are five gyres in the world, they are the north pacific, the south pacific, the north Atlantic, the south Atlantic, and the Indian ocean gyres.
Do the gyres of the northern hemisphere circulate in a counterclockwise direction?
gyres in the northern hemisphere circulate clockwise, while the gyres in the southern hemisphere circulate counterclockwise
Why do major surface current gyres in the northern hemisphere flow clockwise?
The Coriolis effect causes northern gyres to spin clockwise.
Why do gyres flow in giant circular patterns?
its because currents form gyres and the wind is so much that it found a circular patterns
What are large roughly circular ocean c urrents called?
Large, roughly circular ocean currents are called gyres.
Why are the gyres in the northern hemisphere separate from the gyres in the southern hemisphere?
The Coriolis effect, caused by the Earth's rotation, influences the direction of the currents in each hemisphere. This effect leads to clockwise gyres in the northern hemisphere and counterclockwise gyres in the southern hemisphere, creating separate systems due to the opposite directions of motion. The difference in wind patterns and landmass distributions also contribute to the distinct gyres in each hemisphere.
What is difference similiarity currents and gyres?
Currents refer to the continuous flow of water in a particular direction, such as ocean currents that circulate around the globe. Gyres, on the other hand, are large rotating oceanic systems that are caused by the Earth's rotation and the movement of currents. Gyres are a specific type of current pattern that forms circular or spiral-shaped patterns in the ocean.
Why do gyres flow in giant circular patterns instead of straight lines?
its because currents form gyres and the wind is so much that it found a circular patterns
