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Tropical rainforests biome
Tropical rainforests biome
The characteristics of tropical rainforest ecosystem
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One of the most incredible biomes on earth is the tropical rainforest. The hot and wet climate make it possible for many amazing and unique creatures to thrive. Although it covers only a small portion of the Earth’s surface, the tropical rainforest contains half of the world's plant and animal species. It is truly one of nature's most amazing biome.
The tropical rainforests have an abundance of plants and animals. Covering less than 6% of the earth's surface, tropical rainforests are only found near the equator.(1?) They can be located in central America, Africa and Indo-Malaysia.(1) The tropical rainforests are warm year round with temperatures averaging between 68 degrees and 93 degrees fahrenheit. (1) There is a large amount of rainfall
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It often rains over 100 inches however there is usually a season of less rain. The average humidity is between 77% and 88%. The rainforest is made up of four levels. The top level is the emergent. (3) This is the tops of the highest trees where the branches are spread far apart. (1) The emergent layer is high up and in direct contact with the sunlight, making it very hot and windy. (3) The next level is the canopy. (1) The canopy is very dense and receives lots of water from the frequent rain showers. It has the most animal activity. (3) The level below the canopy is the understory. (3) Because it receives very little sunlight, the understory is cool and shady. (3) The forest floor is the level below the canopy. (3) It also receives very little sunlight and has very few plants. (3) It is home to some of the largest as well as some of the smallest creatures of the tropical …show more content…
(1) 70% of the plants in the tropical rainforest are trees and it is home to the most kinds of trees in the world. These plants have many special adaptations to survive in the wet, humid conditions. Because there is lots of rain in rainforests, plants do not need to conserve a lot of water. (5) Due to this, many large trees have thin, smooth bark. (5) The leaves of many trees also have drip tips. (5) These allow water to roll off the leaves quickly. (5) The trees may also have buttresses which provide support and aid in gathering more nutrients. (5) One example of the large trees in the rainforests is the kapok tree. (7) Though most of the plants in rainforests are trees, there are plenty of other types of plants. One example is lianas. Lianas are a type vine that climb up the bark of trees. (6) The roots of the woody vine begin in the shallow soil on the ground. (5) The rest of the plant then grows up the tree so that it can reach sunlight. (5) There are also plants like the strangler figs. Strangler figs begin to grow at the top of trees. (6) The debris collected at the top is used as a source of nutrients until the plant sends roots down to the soil. (6) The strangler fig surrounds the tree until it eventually dies and decomposes. (6) There are also other types of trees such as fan palms. The large leaves of the fan palm are shaped like fans and
Depending on the biomes, rainfall and soil can vary. However, the rainfall is typically ranges from 30 cm to 200 cm. In mountainous regions and forest biomes, there would be plenty of rainfall. While in the grasslands, there’s little rainfall. In the temperate zone, there are two main types of trees, coniferous and deciduous. The deciduous trees, in the South, drop their leaves in the winter. Generally, the trees are usually small in height unless in the forest areas. The forests tend to have wide leaves and tall, large trees. The soil in deciduous forests is found to be very fertile. The different amount of rainfall in the forest areas and the grasslands cause the difference between the trees and plant height. The rainfall in forest regions can lead them to be very common with the rainforests. Furthermore, the changes and variation of weather could be the reason as to why the forests shed or don’t shed their leaves. The leaves show a correlation between the fair amount of sunlight during the summer causing the leaves
Tropical rainforests are an extremely unique and diverse ecosystem that are located around the earth’s equator. They once covered roughly 7% of the world, but due to human encroachment that has dwindled to just 2%. It is a highly moisture rich environment that typically receives anywhere between 60 and 400 inches of rainfall annually and average humidity ranges from 70 to 90%.
My Biome of choice is a Savanna. A Savanna biome has both a wet and dry climate. This intern gives my biome a tropical climate. In my Savanna there is a dry season during winter month and the wet season during the summer months. During any dry and winter season, most of the plant life will wither and die, and this is also the case in my Savanna Biome. Due to the lack of rain fall in the dry season some lakes and streams dry up. Therefore, most of the animals in the Savanah need to migrate to find food.
In A Tree Hugger, With a Twist, the author discusses the increasing liana infestation in Central and South American rainforests, specifically in Barro Colorado. Lianas are parasites that climb up trees to reach the forest canopy. The lianas are overtaking the rainforests and influencing the rainforests’ ability to act as a carbon sink, therefore threatening the rainforests’ abilities to keep greenhouse gasses minimal in the atmosphere. On Barro Colorado, one survey found that almost 75% of trees with trunk diameters of eight or more inches were overrun with lianas, increasing 57% since 1980. Lianas are notorious for taking over soil nutrients, water, and water that trees need to survive, as well as weighing down trees, causing them to fall and leaving the lianas
One example of the hydrologic cycle is of the rainforest in the Republic of Pan...
a) The Daintree rainforest at Cape Tribulation, in far north Queensland is diverse in many ways. It holds 12 of the 19 primitive plant families in the world (Cairns Today, 2007). The forest covers an area of 1100 square kilometres and is approximately eighty kilometres wide. This dense and luxuriant rainforest has the greatest diversity than any other in Australia and many in the world. The Daintree is also the home of rare and threatened of being extinct plant and animal species. The importance of this ecosystem is the very high. This ecosystem contributes to the overall health of this plant in many ways. The diversity contributes in the breakdown of pollution and helps to control the climate to name a few. This rainforest also is a great ‘carbon sink’. It has many photosynthesising plants and this allows the control of carbon dioxide (CO2). The plants take in the CO2 from the atmosphere and return oxygen (O2)
Tropical rainforests which is located between tropic of Capricorn and tropic of Cancer covered 12% of land surface few thousand years ago. However, today they o...
The major biomes are the tundra, taiga, tropical rain forest, temperate forests, desert, grassland, savanna, chaparral, and marine. Each biome has it’s own characteristics, such as the tundra. The tundra is a biome that is located in the Northern Hemisphere of the world. It circles the North Pole and reaches down to the Taiga. The tundra has a very cold and harsh climate, especially in the winters.
Rainforests are often compared to the coral reefs, and the two habitats do indeed share a variety of similarities. The main equivalence of the two is that they are both home to a lot of plants that go through photosynthesis. Other similarities between rainforest and coral reefs include that they both contain an expansive variety of the living creatures on this planet and that they are both endangered due to human actions, and they can only be saved when we all start taking responsibility for the one and only planet we can thrive on.
The Human Impact on Rainforests Human Impact on Rainforest is it a necessity? Rainforest are the beautiful gift of Mother Nature. It consists of the most magnificent species and plants in the world. 4.2% of the world’s animals live in the rainforest. This statistic it self shows how bad it would be to destroy such essential part of the worlds biodiversity.
Tundra is the coldest of all the biomes. Tundra comes from the Finnish word tunturia, meaning treeless plain. It is noted for its frost-molded landscapes, extremely low temperatures, little precipitation, poor nutrients, and short growing seasons. Dead organic material functions as a nutrient pool. The two major nutrients are nitrogen and phosphorus. Nitrogen is created by biological fixation, and phosphorus is created by precipitation. Tundra is separated into two types: arctic tundra and alpine tundra.
Rainforests once covered 14% of the worlds land surface, however now it only covers a mere 6%. It is estimated that all rainforests could be consumed in less than 40 years. Trees are becoming more needed and used everyday. We need them cut down for many reasons such as paper and timber, while also needing them ‘untouched’ for other reasons like oxygen, we have to ask ourselves, which is more important? At the current rate, most of the rainforests are being cut down for resources like paper and timber, but less importance is being placed on main resources like oxygen.
What is a tropical rain forest? A tropical rainforest is an ecosystem that is anywhere near the equator. These areas are located between the Tropic of Cancer and the Tropic of Capricorn. A tropical rainforests experience high average temperatures and high amounts of rain fall. Tropical rainforests are divided into three parts. The uppermost part is the canopy. This is the layer with the tallest tress. Trees in this climate can reach up to 240 feet (blueplanetbiomes.com). The next layer is the lower canopy. This layer is made up of the smaller tress. The last layer is the forest floor. This is made up of all the plants and bushes. You can find tropical rainforests in many parts of the world like Asia, Australia, Africa, South America, Central America, Mexico and also on the Pacific, Caribbean, and Indian Ocean islands.
For thousands of years, Papua New Guinea’s affluent terrestrial vegetations have provided the habitat and the patronage elements that were essential for the survival of the Papuan people (Map I) (Worldatlas.com, 2012) (Nicholls, 2004). The diversity of Papua New Guinea’s (PNG) terrestrial vegetation are portrayed in beach grasses, located along coastal lines, moving inland towards lowland tropical rainforest (LTF), and ending with mountaintops’ alpine forests (Table I) (Nicholls, 2004). PNG’s lowland tropical rainforest dominates large portions of the country’s landscape, and it is considered to be the richest region in biodiversity, timber, and minerals (Swartzendruber, 1993). This latter notion has resulted in a profound-reciprocal-bond that continues to exist between the Papuan people and their surrounding environment in general, and specifically biologically rich lowland forest formations. This Papuan rainforest is divergent in appearance, and it extends from areas below 500-1000 meters to reach 3000 m. above see level, where it receives rainfalls that range between 2500 and 3500 mm per annum (Schaffer, 2012). Additionally, the forest’s canopy trees tend to have straight trunks, and extend over large areas, with heights ranging between 50 and 25 m (Schaffer, 2012). At lower altitudes, thin topsoil formations are abundant, which favor buttress root trees to evolve and dictate the forests’ ecosystem (Schaffer, 2012).
The Redesigned Forest. Toronto: Stoddart Publishing Co. Limited, 1990. Newman, Arnold. Tropical Rainforest. New York: Checkmark Books, 2002.