How Does Elevation Affect Climate
What is elevation in climate?
Earth is made up of a hot core, a mantle, and crust. The composition of the crust ranges from rocky material dense enough to form mountains up to relatively thin sedimentary materials that can be as deep as 60 miles below the surface. When weather patterns shift due to elevation, they have an impact on climate. This can lead to changes in temperature and precipitation levels for both local-scale areas and global scales.
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How does elevation affect vegetation in latin america
Vegetation in Latin America is generally limited to the tropical lowlands. Because of the arid conditions of the lowlands, vegetation tends to be sparse, though rainforest regions still exist. Being in this climate type means that rainforest growth is currently limited. This is due to the stable climate for rainforests to grow, so few threats would diminish their ability to grow.
In terms of flora, it is best known for its extensive array of palms in terms of species and varieties. The Caatinga area of Brazil has much dicotyledonous vegetation. Also widely distributed in South America is another variety of flora, including grasses. The southernmost tip of South America has the very powerful Magellan’s Beech (Nothofagus).
How does elevation affect climate and biomes?
Many factors affect climate and biomes in Latin America. The three largest accounts for the effect of elevation on climate and biomes are mineral composition, temperature, and vegetation.
The mountains of Latin America are composed mainly of granite, though some areas have formed from volcanic rock. Although there is a lot of precipitation in the mountains, it is not enough to cause a savannah or tundra-like region. The largest factor comes from the difference in temperature on each side of the mountain. The lower side of the mountain tends to be warmer because they are closer to a source of heat, while the higher side is cooler due to the distance from that heat source.
What happens as elevation increases?
As elevation increases, the temperature generally decreases. The rate of decrease tends to get smaller as it gets higher from the equator. As temperature decreases with elevation, the climate conditions change. In the northern hemisphere’s middle latitudes, the climate tends to get more extreme as elevation increases. As elevation increases, it is more likely that a region will have both ice caps and tundra. There is still a chance for a savannah or tropical rainforest region. If a tropical rainforest region forms, it can have higher levels of biodiversity than other regions.
Other Factors That Influence Climate Besides Elevation
1. Co2 and Ozone Depletion
This greenhouse gas emitted through plants’ respiration and industrial activity can influence the climate of an area thus growth of agriculture. It has been reported that C02 levels in the atmosphere are steadily increasing and will continue to do so into the future, increasing Earth’s surface temperature. An elevated carbon dioxide level has also been found to prevent ozone from absorbing harmful UVB rays, leading to an increased risk of skin cancer and other detrimental health effects for humans, animals, and plants.
2. CO2 mixed with water
When CO2 molecules mix with water in the atmosphere, they form a solid compound that is insoluble and doesn’t emit far. Then when the gaseous CO2 molecules escape into the atmosphere, they are eventually dissolved in clouds and rain.
When water molecules mix with CO2, it forms a solid compound that can be used as a sponge to absorb harmful UV rays from sunlight. This process helps create rain clouds which can regulate climate by collecting and distributing heat from daylight.
3. Land use
Land use is another important aspect that influences climate. It can play a factor in changing climate from temperate to tropical or from arid to humid. e.g: deforestation and forest preservation
4. Sea level rise
Sea level rise is one of the biggest effects on the climate of Earth, and it affects many small regions because it affects ocean levels over a large area. The melting glaciers and ice caps have affected the climate by adding more water to the oceans. Another effect is that when more water is added to the oceans, there is more evaporation, which cools down Earth’s surface. This warming can happen in small regions too.
Impact Of Elevation On Climate & How Humans Live
Climates are the conditions of an area throughout the seasons. The elevation of a place directly influences climate. The climate in different elevations has four main changes:
1. Change in Temperature
Temperature decreases with elevation because the lower areas are closer to the heat source, which is usually the sun and our star system. However, there tends to be more precipitation in high elevations because they are cooler, so there is less evaporation.
2. Change in Precipitation
Higher elevations tend to have more precipitation because they are closer to the sun and our star system. The same goes with temperature, but it is a little less drastic. In some areas, there is a greater chance of seeing snow, which makes them look much like snow-covered regions in other countries.
3. Change in Humidity
Humidity is controlled at different elevations. The temperature and precipitation change, but some areas are more humid than others. This depends on where the clouds are present and how much water vapor is in them.
4. Change of Vegetation
As elevation increases, there tends to be a change from savanna or tropical to forest or tundra-like areas. This is mainly because the actual temperature of the land also increases with elevation.