A rain shadow is a patch of land that has been forced to become a desert because mountain ranges blocked all plant-growing, rainy weather. 4 – 12+ Earth Science, Geology, Meteorology, Geography, Physical Geography.
What is rain shadow Class 9?
A rain shadow area is an area of dry land that lies on the leeward(or downwind) side of a mountain. High mountains act as barriers for cold or hot winds; they may also cause precipitation if they are high enough and lie in the path of rain-bearing winds. The leeward side of the mountains remains dry.
What causes rain shadow?
As the air rises up over a mountain range, the air cools, water vapor condenses, and clouds form. … This dry air produces a rain shadow. Land in a rain shadow is typically very dry and receives much less precipitation and cloud cover than land on the windward side of the mountain range.
What is the rain shadow effect?
Glossary Term. Rain shadow effect. The region on the lee (sheltered) side of a mountain or mountain range where the precipitation is noticeably less than on the windward side, because the moisture-bearing air mass loses most of its moisture on the windward side before reaching the lee side.
What is rain shadow region example?
A rain shadow is a dry area on one side of a mountain or mountain range. … Examples of rain shadows include the east side of the Rocky Mountains in the United States, the Atacama Desert in Chile (caused by the Andes), and the Gobi desert in Mongolia (caused by the Himalayas).
Which is the rain shadow area in India?
The rain shadow zone is present in India along the eastern Side of Sahyadri ranges on Deccan plateau e.g. Northern Karnataka & Solapur, Beed, Osmanabad, and Vidharba Plateau of India.
What is rain shadow Class 10?
Hint:Rainshadow is a blotch of land that has been forced to become a desert due to mountain ranges that have blocked all its plant growing, and also rainy weather. Rain shadows often can be seen next to some of the world’s most famous mountain ranges.
Why is the rain shadow effect important?
Rain shadows affect the patterns of much needed rain and moisture in mountains, that in turn replenish and encourage growth to new forests and old growth forests situated in its biome. This occurs as warm moist air is lifted upwards the sides of a mountain by prevailing winds that bring rain to mountains.
What landforms must be present to have a rain shadow?
What landforms must be present to have a rain shadow? A rain shadow is a dry area on the leeward side of a mountainous area (away from the wind). The mountains block the passage of rain-producing weather systems and cast a “shadow” of dryness behind them.
What is the biggest rain shadow?
In the South Island of New Zealand is to be found one of the most remarkable rain shadows anywhere on Earth. The Southern Alps intercept moisture coming off the Tasman Sea, precipitating about 6,300 mm (250 in) to 8,900 mm (350 in) liquid water equivalent per year and creating large glaciers on the western side.
Does rain have a shadow?
A rain shadow is a patch of land that has been forced to become a desert because mountain ranges blocked all plant-growing, rainy weather. On one side of the mountain, wet weather systems drop rain and snow. On the other side of the mountain—the rain shadow side—all that precipitation is blocked.
How do the Rocky cause a rain shadow?
The answer has to do with orographic uplift, which is the upward movement of air along given mountains. … When that air reaches the Rocky Mountains, it creates a rain shadow over the leeward side of the mountains, which is part of the reason why it tends to be so dry in the mid-west.
What is the another name of rain shadow region?
Hint: Rain shadow area is also called the leeward side of a mountain. It is the type of rainfall most common in mountainous areas. It is caused due to the physical structure of the area.
What is the another name of rain shadow area?
An example of a rain shadow is Death Valley. noun. 4. 3. An area having relatively little precipitation due to the effect of a topographic barrier, especially a mountain range, that causes the prevailing winds to lose their moisture on the windward side, causing the leeward side to be dry.
What is shadow explain with example?
Shadow is defined as either a dark part of something or to an area of complete darkness. An example of shadow is a dark or shaded area on a photograph. An example of shadow is a pitch dark alley from where a scary figure emerges. … An example of shadow is a faithful dog that follows behind you all day.