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Home/ UWC Grade 5 (2009-2010)/ Contents contributed and discussions participated by Marius S

Contents contributed and discussions participated by Marius S

Marius S

Rainforest Conservation Efforts - 0 views

  • rainforests continue to be destroyed at a pace exceeding 80,000 acres (32,000 hectares) per day.
    • Marius S
       
      Q3
  • World rainforest cover now stands at around 2.5 million square miles (6 million square kilometers), an area about the size of the contiguous 48 United States or Australia and representing around 5 percent of the world's land surface. Much of this remaining area has been impacted by human activities and no longer retains its full original biodiversity
    • Marius S
       
      Q1/3
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    Great site on what is happening to the rainforest.
Marius S

Importance of the Rainforest - 0 views

  • The soil of a tropical rainforest is only about 3-4 inches (7.8-10 cm) thick and is ancient.
  • EMERGENTS: Giant trees that are much higher than the average canopy height. It houses many birds and insects. CANOPY: The upper parts of the trees. This leafy environment is full of life in a tropical rainforest and includes: insects, birds, reptiles, mammals, and more. UNDERSTORY: A dark, cool environment under the leaves but over the ground. FOREST FLOOR: Teeming with animal life, especially insects. The largest animals in the rainforest generally live here.
Marius S

Facts of the Rainforest - 0 views

  •  Amazingly, only cover 6 - 7% of the total land surface on Earth is covered by rainforest.  On average, there are between 20 to 80 different species of trees per acre.  There is also a wide variety of animal life found in the rainforest.
    • Marius S
       
      Great website. Talks about the rainforest layers and more!
Marius S

Rainforest Facts - 2 views

shared by Marius S on 09 Sep 09 - Cached
  • It is estimated that nearly half of the world's estimated 10 million species of plants, animals, and microorganisms will be destroyed or severely threatened over the next quarter-century due to rainforest deforestation.
    • Marius S
       
      Wow!
  • Commercial logging is the single largest cause of rainforest destruction, both directly and indirectly. Other activities destroying the rainforest, including clearing land for grazing animals and subsistence farming. The simple fact is that people are destroying the Amazon rainforest and the rest of the rainforests of the world because "they can't see the forest for the trees."
  • When a medicine man dies without passing his arts on to the next generation, the tribe and the world loses thousands of years of irreplaceable knowledge about medicinal plants.
    • Marius S
       
      Linked to a paragraph below...
Marius S

How Can You help Save The Rainforest - 0 views

  • Eat less beef and pork. Fish and poultry have a much lower impact on the environment, while other protein sources including nuts and organic soy are even less damaging to the planet. Think about packaging before you buy products. Individually-wrapped candy generates a lot of trash, while fruits and vegetables are healthier and mean less waste. Turn off lights when you don't need them. When light bulbs burn out replace them with energy-efficient bulbs Do not waste water. Recycle. Encourage your parents to drive fuel-efficient cars and not to overheat their house. Don't let your animals go into the environment when you don't want them any more. Before buying a pet be sure that you are ready to take care of it. Having a pet is a responsibility. Things you can do to help save rainforests: Don't buy products made from wildlife skins Don't buy exotic pets that have been collected from the wild. You can ask pet stores whether animals are "wild-caught" or "captive bred." "Captive bred" animals are more friendly for the environment Buy recycled paper. Don't buy wood products from Indonesia, Malaysia, Brazil, or Africa unless you know they come from eco-friendly suppliers. A good way to know if wood is rainforest-safe is if it has a "certification label." An example of a certification label is "FSC-certified" which means the wood comes from sustainably managed forests. Learn more about rainforests and the plants and animals that live in them. Tell your friends and parents why rainforests are important.
    • Marius S
       
      Let's try to save the rainforest!
Marius S

Ecotourism (Mongabay) - 0 views

  • Ecotourism is environmentally responsible travel to enjoy and appreciate nature and cultural experiences. Ecotourism should have low impact on the environment and should contribute to the well-being of local people.
Marius S

Eco-tourism (Wikipedia) - 0 views

  • Ecotourism (also known as ecological tourism) is travel to fragile, pristine, and usually protected areas that strives to be low impact and (often) small scale.
Marius S

Eco-tourism - 0 views

  • Ecotourism is: "Responsible travel to natural areas that conserves the environment and improves the well-being of local people."
    • Marius S
       
      Find more about this...
  • Ecotourism is about uniting conservation, communities, and sustainable travel. This means that those who implement and participate in ecotourism activities should follow the following ecotourism principles: Minimize impact. Build environmental and cultural awareness and respect. Provide positive experiences for both visitors and hosts. Provide direct financial benefits for conservation. Provide financial benefits and empowerment for local people.  Raise sensitivity to host countries' political, environmental, and social climate.
Marius S

Deserts- PYP Projects - 0 views

  • Deserts are defined by how much rain they get. Most deserts, like the Sonoran in North America and Sahara in Africa, are hot. They receive less than 25cm of rain each year. The South and North Poles are also deserts but very cold.
Marius S

Desert - Wikipedia, the free encyclopedia - 0 views

shared by Marius S on 08 Sep 09 - Cached
  • Deserts take up about one third (33 percent) of the Earth's land surface.
    • Marius S
       
      Look more on it.
  • Deserts are often composed of sand and rocky surfaces.
  • In hot deserts the temperature in the daytime can reach 45 °C/113 °F or higher in the summer, and dip to 0 °C/32°F or lower in the winter.
    • Marius S
       
      Intresting information!
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  • A desert is a hostile, potentially deadly environment for unprepared humans. In hot deserts, high temperatures cause rapid loss of water due to sweating, and the absence of water sources with which to replenish it can result in dehydration and death within a few days. In addition, unprotected humans are also at risk from heatstroke.
  • Humans may also have to adapt to sandstorms in some deserts
Marius S

Conservation - 0 views

  • Why Do We Need To Conserve?One answer is very simple. We need to conserve to make certain we have resources for ourselves and for people in the future. Conservation will allow future generations to enjoy natural resources such as clean rivers and lakes, wilderness areas, a diverse wildlife population, healthy soil, and clean air. Resources Are Necessary for Life! Many natural resources are necessary for our survival. It may be difficult to imagine that we could ever run out of fresh water, clean air, and good soil for growing food. But in some places this is already happening.
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    thanks
Marius S

Tropical Rainforest- Trivia & Facts on Saving - 0 views

  • Today, we know that the soil of the tropical rainforests is thin and very low in nutrients. Decomposers like leaf-cutter ants, termites, bacteria, and fungi quickly turn falling leaves and dead organisms into nutrients. Plants take up these nutrients the moment they are available, so they don’t get a chance to enrich the soil. Keeping Tropical Rainforests Healthy Conservation of tropical rainforests should be easy. They have survived for millions of years. The trick to keeping them healthy is to not take too much too fast. This gives the rainforests time to recover from human activities like logging. But many countries that have tropical rainforests are poor. They can make money by cutting down and developing the rainforests. But uncontrolled development results in deforestation
    • Marius S
       
      About the rainforest cycle. (First Paragraph)
  • Rainforests have 170,000 of the world's 400,000 known plant species. The United States has 81 species of frogs, while Madagascar (which is smaller than Texas) may have 300 species. Europe has 321 butterfly species, while Manu National Park in the tropical rainforest of Peru has 1,300 species! The world’s only species of flying snake and lizard live in the Borneo rainforest. The largest catfish in the world lives in a tropical rainforest river in Vietnam. It weighs over 300 kg. About one-quarter of all the medicines we use come from rainforest plants. Curare comes from a tropical vine. It is used as an anesthetic and to relax muscles during heart surgery. Quinine, from the cinchona tree, is used to treat malaria. A person with leukemia has a 99% chance that the disease will go into remission because of the rosy periwinkle. More than 1,400 varieties of tropical plants might be potential cures for cancer.
  • Some traditional rainforest cultures still live in the forests. They travel as a group to collect and hunt food. As rainforests are destroyed, so are the homes of these interesting and amazing people.
    • Marius S
       
      Interesting facts on rainforest people.
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  • More than half the species on Earth are found in tropical rainforests. Many species living in these forests have never before been seen or studied by scientists. Most of these unknown species are insects, like moths.
  • Tropical rainforests are wet nearly all the time. They get lots of rain all year long, but they also help make rain through evaporation. Tropical rainforests help regulate weather all over the world.
  • Tropical rainforests are found in a narrow region around the equator that is known as the tropics. The climate is rainy and the temperatures are warm and nearly the same every day. The sun and the rain combine to create an environment that is very humid. This climate is ideal for the growth of many kinds of green plants.
  • Many different frog species live in the canopy of the rainforest. Most spend their entire lives in the canopy. They lay their eggs in little pools of water held in leaves instead of in ponds or streams.
  • Tropical rainforest plants have many adaptations for living in the forest. Some collect all their water from the air. For this reason, many of them have very large leaves. Others have flexible stems that allow them to bend and follow the sunlight so they can carry out photosynthesis all day.
  • which is part of a conservation effort known as ecotourism. People also are trying to help wildlife survive by creating protected areas and rehabilitation centers.
  • Decomposers like leaf-cutter ants, termites, bacteria, and fungi live on the forest floor. These decomposers quickly turn fallen leaves and dead organisms into nutrients. This creates food for trees and other plants and animals.
    • Marius S
       
      Decomposers
Marius S

Saving the Rainforest - 0 views

  • So what can you do to help the rainforest? 1) Choose wood carefully Make sure that your home and school do not buy wood that comes from rainforests, such as mahogany, ivoko, sapele, vamin and rosewood. Ask the salesperson where the wood came from. You can check in the 'Good Wood Guide' published by Friends of the Earth. 2) Spread the word! You can show the rest of your school what you have learned about the rainforests by making a display! Colour in the rainforest sheets that you can download here, or you can draw pictures and write your own stories about the people and animals who live in the rainforest. 3) Protect an Acre By raising money you can help protect an acre of rainforest. For a £25 donation you will receive a certificate to display in your classroom and an information pack on the area of land that you have helped to protect. To read more about the Protect an Acre scheme, click here.
Marius S

How can we save rainforests? - 0 views

  • Rainforests are disappearing very quickly. The good news is that there are a lot of people who want to save rainforests. The bad news is saving rainforests is not going to be easy. It will take the efforts of many people working together in order to ensure rainforests and their wildlife will survive for your children to appreciate and enjoy.
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