《西拉沐淪》
分類：探索
集數：4
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簡介：西拉沐淪河發源於內蒙古高原的渾善達克沙地腹地，在赤峰境內奔流407千米後，匯入西遼河，最終注入渤海，是中國北方重要的河流之一。西拉沐淪河流域作為內蒙古東部重要的水源涵養地，維持着周邊草原、沙地、濕地的生態平衡。同時，流域內棲息着多種候鳥（如丹頂鶴、白枕鶴）、魚類（如瓦氏雅羅魚）及珍稀植物，是東亞——澳大利西亞候鳥遷徙通道的重要組成部分，蜿蜒流淌的高原長河，孕育着豐富的野生動物種群和多樣的植被類型，使西拉沐淪河流域成為了中國北方的生物基因庫。收起
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