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一、原题呈现阅读图文材料,完成下列要求。(22分)某科考队8月考察堪察加半岛,考察中发现,堪察加半岛北部发育苔原,南部生长森林;东西向气候区域差异显著;大型植食性和肉食性野生动物数量较少,但冬眠杂食性且善捕鱼的熊的数量较多;大量来自海洋的鲑鱼溯河流而上,成为熊的重要食物。图1示意堪察加半岛的地形。
First, the original presentation reading graphic materials, to complete the following requirements. (22 points) An expedition team visited the Kamchatka Peninsula in August. During the investigation, it was found that the tundra developed in the northern part of Kamchatka Peninsula and the forest in the south grew significantly. There was notable difference in the east-west climate region. The large number of large herbivorous and carnivorous wild animals , But the number of hibernating omnivorous and good fishing fish more; a large number of salmon from the ocean upstream, becoming a bear important food. Figure 1 shows the terrain of Kamchatka.