The Middle-Lower Jurassic to the west of Ejin Qi-Alxa Youqi, and the Lower Cretaceous in the northwest part of the corridor, Zongnan and Zongbei De-pressions have better oil potential.

额济纳旗-阿拉善右旗一线以西的中下侏罗统、走廊坳陷北段及宗南、宗北诸坳陷的下白垩统含油气远景较好。

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Central Corridor was plain lying north, east and south high on three sides, the north-west lower in elevation between 1600-1380 meters.

中部走廊平原地势呈东、南、北三面高，西北低，海拔在1600—1380米之间。

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Since there is little scientific data on the survival within estuary and ocean habitat, conservationists say recovery efforts should target the migration corridor, which has been greatly impacted by the four lower Snake River dams.

CNN: Dam removal: Too little, too late for salmon?