Three Gorges Dam freshwater and terrestrial animal species. Freshwater fish are especially affected by dams due to changes in the water temperature and flow regime. Many other fish are hurt in the turbine blades of the hydroelectric plants as well. This is particularly detrimental to the ecosystem of the region because the Yangtze River basin is home to 361 different fish species and accounts for twenty-seven percent of all endangered freshwater fish species in China. Other aquatic species have been endangered by the dam, particularly the baiji, or Chinese river dolphin, now extinct. In fact, Government Chinese scholars even claim that the Three
Ziz Gorges caravan trading route between settlements of the northern Sahara. In the 1st century, the Roman general Gaius Suetonius Paulinus crossed through them while leading troops across the Atlas Mountains. Ziz Gorges The Ziz Gorges are a series of gorges in Morocco on the upper course of the Ziz River. They are defined by two gates at the southern and northern ends. At the southern end is the Hassan Addakil dam and lake. Nearby is the Tunnel de Légionnaire built by French colonial troops in the 1930s in order to create a passageway to the Ziz Gorge. The gorge was formed