Biodiversity Currently the Caspian Sea extends approximately 1,150 km by 450 km, with a total area of 387,000 km 2. With a 10 m decline, four out of 10 ecosystem types unique to the Caspian Sea ...

Water levels in the Caspian Sea - which is bordered by Azerbaijan, Iran, Kazakhstan, Russia and Turkmenistan - are falling as rising temperatures mean more water is evaporating than flowing in.

Some 2,500 seals have been found dead on the Caspian Sea coast in the southern Russian province of Dagestan, officials said on Sunday. Carcasses were discovered at various locations in and around ...