Showing posts with label Summary and Response. Show all posts
Showing posts with label Summary and Response. Show all posts

Wednesday, November 7, 2007

Summary and Response #2 - Turtles are threatened by environment change

In this Canberra Times (2007) article ”Turtle under siege as the environment", the author expresses that global warming actually is a big trouble for Murray turtles. Global warming also makes water dry in the habitats of turtles and there are about 10,000 Murray turtles who died in this situation. The author also says that water temperature is also a big problem for turtles. It influences their digestion rate, growth and aestivation periods. He also mentions that foxes are the biggest enemy for turtles. Foxes eat turtles’ eggs and kill turtles for their food. Finally, the author argues that temperature is also a factor of turtles’ extinction. The higher temperature will cause that cause most baby turtles to be female. Climate change actually is a big problem for turtles.

It is clear that climate change is influencing turtles’ lives in this current century. A lot of animals are also facing the situation of extinction like polar bears, penguins, and sea turtles. Scientists are looking for the best way to prevent this situation from being worse. Environment change actually makes them almost die out even though they have lived for 200 billion years in this earth. Sea turtle will be extinct in the future or they will still be living in the future. Solving the problem of global warming is the important key to stop climate change. Stopping killing sea turtles and giving safe habitats for sea turtles is also the important thing we need to do.

Scientists seriously claim that global warming is the big factor to cause climate change. Global warming causes the temperature to rise. Even though the temperature just rises two or three degrees, they have caused a lot of problem to all kinds of species. Especially some animals are sensitive to temperature, such as sea turtles. Higher temperature make the eggs be incubated to female sea turtles. More female turtles and few male turtles will cause sea turtles to be endangered. Stopping rising temperature is the major problem we need to solve. And this way also can save sea turtles’ lives.

Return the beautiful beach for the earth. Overexploitation of the beaches actually threatens turtles’ reproduction. People develop the tourism by destroying beaches to establish some buildings. This development will attract people and bring income from tourism. After people visit this beach, they leave garbage on the beach. Garbage pollutes the beaches and the habitats of sea turtles are also polluted. The habitats are smaller than before and sea turtles are facing death at the same time. So what can people do? All that people can do is maintain the original beaches to be suitable for sea turtles, and design an area for protecting habitats of sea turtles. They will have more chances to live in the world.

Stop catching these endangered animals. Any animals have authority to live on this beautiful earth. People don’t need sea turtles as food. So people don’t have any reason to kill sea turtles. The government needs to make a law to forbid this cruel behavior and protect them. Therefore, the problem of sea turtles will be respected.

In conclusion, climate change actually influences sea turtles’ lives. People also destroy habitats of sea turtles. More and more people understand this situation is worse and worse. But people are not sure whether climate change will really kill all sea turtles or not. Maybe sea turtles will adapt to this new climate because they are the most ancient animals and survived in even the dangerous climate that caused dinosaurs to die.

Reference

Turtle under siege as the environment. (2007, January 29). Canberra Times. Retrieved October 29, 2007, from http://www.lexisnexis.com

Wednesday, October 31, 2007

Summary and Response #1 - Climate change influence sea turtles’ lives

Velasquez-Manoff’s (2007) article expresses the fact that climate change has threatened the lives of the sea turtle. Sea turtles have existed for 200 million years, from the time of dinosaurs to the current time, but the sea turtle is one kind of endangered animal now. Global warming is causing a lot of climate change. There are some problem that will appear, like stronger storms, rising seas and higher temperature. They all influence their lives and cause them to be extinct. The author also mentions that temperature will affect hatchlings to be male or female, but eggs will not be hatched in too high temperature. Sea turtles are looking for new cooler beaches to make their babies survive in this hot weather. People also want to save their lives by unnatural methods like moving eggs in to the nursery. The author also talks about the fact that sea turtles can find a new beach to survive, but people also like the same beaches. People destroy this natural beach to build new houses. People use chemicals to change the original sand. This sand will not be suitable to eggs hatched. Sea turtles’ babies will die on this horrible sand. Finally, the author expresses that scientists are not sure whether extinction of sea turtles will affect the food chain or not. So we need to protect these endangered animals, and should not catch sea turtles.

It is apparent that climate change causes sea turtles to be endangered. The sea turtle is not the only kind of animals that are facing the situation of extinction. Sea turtles have survived on earth for over 200 million years. At the present time they have a large chance of disappearing from this warmer and warmer climate. Maybe people don’t care weather sea turtles exist or not. If they become extinct in the future because of global warming, people probably will die out in the same situation. Global warming is a serious problem that people shouldn’t neglect.

First of all, we need to attach importance to problems of global warming because global warming is threatening animals’ lives. Not only sea turtles but also other animals are endangered, like American pikas, penguins, albatrosses, and Polar bears. Some plants are also threatened by global warming; for example, coral reefs are bleaching because of warmer seas. Even though some scientists argue that climate change that is compared with the past billion years is not very serious, we believe that there are some reasons that cause warmer climate. Furthermore, many kinds of evidence can prove that we have done something that makes earth become warmer and strange climate also can cause a lot of people to die. If we still don’t face this problem, the next endangered specie is humans.

Next, high temperature is a killer for sea turtles. High temperature causes rising seas. The beaches will be smaller than before. The habitats of sea turtle will be less and less. Temperature also determines the gender of sea turtles. According to the article, most sea turtles will be males if eggs are hatched below 29.4 degree C. Now most sea turtles are females because temperature is higher than 29.4 degree C. As a result, it will be hard to reproduce babies in the future.

Finally, the human is an enemy of sea turtles. Global warming is caused by human beings. People are also destroying beaches now. People build houses to make money on the beach. Chemicals and garbage pollute the beautiful beaches. Some people make some tours about the habitats of sea turtle. They want to see sea turtles but also influence the lives of sea turtles. There are fewer and fewer beaches that are safe and no human beings will go to stay there. The human definitely is the biggest enemy of the sea turtle.

In conclusion, we should try to find some methods to prevent global warming from becoming worse. Sea turtles need to be protected by human beings because we cause them to be endangered. Sea turtles want to live continually in this beautiful earth. If we want to see sea turtles in the future, we need to protect them from a dangerous environment and make a suitable environment that sea turtles can live in forever.

References

Velasquez-Manoff, M. (2007, June 21). Climate turns up heat on sea turtles. The Christian Science Monitor. Retrieved October 23, 2007, from http://www.csmonitor.com/2007/0621/p25s03-sten.html

Tuesday, October 23, 2007

Summary and Response # Practice - Global Warming Threatens Million of Species

Bhattacharya’s (2004) article expresses the idea that global warming will be a serious problem. Many animals and plants will be endangered by 2050. Thomas, who is expert at the University of Leeds in UK, talks about his study that climate change is an important factor to influence lives of animals and plants. If animals want to live longer, they need to find a new place that is suitable for them. Pimm, who is an expert at Duke University in the US, claims that climate change destroys environment and makes animals and plants die. They will find a new place to live and this new environment will be smaller than before. Both of them suggest that control of climate change and actions of protecting the environment need to be started now by the government. The methods are about reducing carbon dioxide in the air and new use of energy.

It is clear that global warming is a big serious problem in this modern century. We have found that our weather has changed a lot. Rainfall is less than in the past hundred years. Huge changes of climate have appeared in current years. The flowers should bloom in spring, but they bloom in winter because winter is not cold enough. Climate change makes a lot of people die in unusual weather. We need to adopt some methods to stop global warming form destroying our environment.

The first way to reduce global is to cut CO2 emission. There is too much carbon dioxide in the atmosphere and it absorbs heat, which makes our earth warmer and warmer. Where is carbon dioxide mainly form? The answer is the car. It is very convenient for us to drive cars, but they also make exhaust gas in the air. What can we do for reducing carbon dioxide? We can take mass transit as mush as possible. If we need to buy cars, we should choose a new car that car company have designed for producing less carbon dioxide.

Next, using new clean power should be a goal for every country. There are many methods to make electricity. Thermal power plants are the cheapest way to produce electricity, but they make so much exhaust gas. Especially in summer, demand for using electricity is more than other seasons. Because the thermal power plant is the cheapest way to make power, thermal power plants will produce more waste gas in the air. So we need to find another way to produce clean power. A wind power generator is a good way to produce power. It also can decorate our environment and it is also a beautiful building for visiting. A nuclear power plant is another choice for producing electricity.

Finally, the government should play an important role in global warming. A lot of countries don’t want to keep their present situation to develop their countries. Protecting the only one earth is a responsibility for us. Governments need to make a law to stop the action that can cause global warming. They also have to spend some money doing some research to solve this serious problem. We need to maintain this beautiful earth for our next generation. The next generation can also enjoy any beautiful thing that I am enjoy now.

In conclusion, we can’t pretend that global warming is not our business. We can do our best in daily life; for example, we can take mass transit as much as possible. We can also reduce the use of electricity. Governments also need to have some strategies to prevent global warming from getting worse. After all, we just have one earth. We need to protect it and live in it forever. We take action now to protect our beautiful earth.

References

Bhattacharya, S. (2004, January 07). Global warming threatens millions of species. NewScientist.com. Retrieved October 16, 2007, from http://www.newscientist.com/article.ns?id=dn4545&print=true