Global warming day warming Antarctica may begin to overwinter green grass

As the global climate warms up, temperatures in Antarctica continue to rise. Now Antarctica already has the climate conditions for growing grass. Green grass has settled in Antarctica. This change took place in Antarctica for the first time in 10,000 years. According to scientists, a large area of ​​grass in Antarctica now forms turf, which in the past was completely covered by pure ice sheets and glaciers. In the past, only in summer, some turf sporadically distributed in small parts of Antarctica. However, scientists recently discovered that these turfs can now survive winter in Antarctica. In the summer months, the turf has even spread to the surrounding areas and its area has continued to expand. Some scientists fear that this may be a precursor to the widespread melting of ice sheets in Antarctica. These ice sheets can be formed 20 million years ago. The ecologist, Bit Conway, is working with the British Antarctic Exploration Bureau on the climate of Antarctica. He said: “Now the grass is beginning to dominate the Antarctic, and the climate in the Antarctica is changing rapidly, as temperatures continue to change. When it rises, the grass turns many of its formerly extremely cold places into its colonies.” Conway said that rapid climate warming poses a great threat to the survival of many wild species, such as penguins, seals, tundra, and large scales. Sea spiders. The discovery of this discovery by scientists was politically "out of step" because the United States refused to sign the "Kyoto Protocol" to restrict domestic greenhouse gas emissions, leading to fierce clashes with European countries on this issue. As the British side will assume the rotating presidency of the European Union and the G8 next year, British Prime Minister Tony Blair has already stated his position and he will refer this issue to the international agenda as soon as possible. It can be expected that the collision between Europe and the United States on this issue will be even more intense. When scientists studied the Antarctic climate, they chose the Antarctic Peninsula as a research object. Because this zone is most affected by climate change, it is the most ideal region to study how global warming affects the Antarctic. According to scientists’ data on the temperature in the area over the past 30 years, this is one of the fastest warming regions in the world. Compared with 1974, the temperature rose by 5 degrees Celsius. The large increase in temperature has caused many ice beds and glaciers to begin to melt. Conway said that only plants that can survive on the Antarctic continent are grass and lacquer grass, and they are only sporadic. He said: "Now we are seeing the formation of thick turf or lawns here. The turf is still extending to more areas in the south. This change is so obvious." Conway and his colleagues studied that grass makes One of the main reasons for the growth in the Antarctic is that the constant rise in temperature has brought the Antarctic spring ahead of schedule and delayed the arrival of autumn. This has given the grass species enough time to mature and to sprout new grass. Antarctica was not a world of ice and snow before. It used to have a mild climate and lush vegetation. Because of the movement of the continental plate, the Antarctic Peninsula now known as South America has formed a continuous earthly barrier, with warm currents from the tropics flowing southward along this barrier. Its influence on the Antarctic and the influence of the Mexican warm current on Britain and Northern Europe are the same, and it can keep the South Pole warm and humid. About 30 million years ago, with the continuous movement of the Earth's plate, the South American plate drifted northward, cutting off the warm current. Instead, it is around the current. The temperature of this current is very low. It continuously moves around the South Pole in a circular motion, isolating the South Pole from other plates and turning it into a world of ice and snow. John King, who is the head of the Antarctic Climate Change Research Bureau at the British Antarctic Exploration Bureau, said: "In the roaring westerly zone (40-degree zone), temperatures have also risen significantly, and the strong westerly winds are raging in Antarctica. There is a theory that global The warming of the climate is increasing wind power.” Kim and his colleagues believe that this trend will continue. The average temperature on the Antarctic Peninsula in winter may increase from 10 degrees Celsius to 0 degrees Celsius. Finally, the temperature on the Antarctic Peninsula will likely be the same as that of Scandinavia. One of Conway’s colleagues, Professor Royland Peck, also issued another more serious warning of global warming. Parker said: "The Antarctic climate warming is warning us that if we do not take measures to protect our environment and mitigate the trend of global warming, we will eventually have a devastating impact on humankind.

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