Black Sea Forum for Partnership and Dialogue Black Sea Forum for Partnership and Dialogue The inaugural session of the Black Sea Forum for Partnership and Dialogue (BSF) was held on June 4–6, 2006 in Bucharest. The Forum is a Romanian initiative, initially meant to hold annual presidential-level summits (the venues rotating among participant countries) and thematic or sectoral-cooperation meeting during those annual intervals. The Forum is not meant to create new regional institutions, but rather to turn into a regular consultative process among countries of the extended Black Sea region (defined as including the South Caucasus to the Caspian Sea) and between this group of countries and
Caspian Sea is the saline eastern inlet of the Caspian, which is part of Turkmenistan and at times has been a lake in its own right due to the isthmus that cuts it off from the Caspian. Differences between the three regions are dramatic. The Northern Caspian only includes the Caspian shelf, and is very shallow; it accounts for less than 1% of the total water volume with an average depth of only . The sea noticeably drops off towards the Middle Caspian, where the average depth is . The Southern Caspian is the deepest, with oceanic depths of over , greatly