Mediterranean Sea factors. The opening of the Suez Canal in 1869 created the first salt-water passage between the Mediterranean and Red Sea. The Red Sea is higher than the Eastern Mediterranean, so the canal serves as a tidal strait that pours Red Sea water into the Mediterranean. The Bitter Lakes, which are hyper-saline natural lakes that form part of the canal, blocked the migration of Red Sea species into the Mediterranean for many decades, but as the salinity of the lakes gradually equalised with that of the Red Sea, the barrier to migration was removed, and plants and animals from the Red
Mediterranean Sea addition, the Gaza Strip and the British Overseas Territories of Gibraltar and Akrotiri and Dhekelia have coastlines on the sea. The Ancient Greeks called the Mediterranean simply 'the Sea' or sometimes 'the Great Sea', 'Our Sea', or 'the sea around us'. The Romans called it "Mare Magnum" 'Great Sea' or "Mare Internum" 'Internal Sea' and, starting with the Roman Empire, "Mare Nostrum" 'Our Sea'. The term "Mare Mediterrāneum" appears later: Solinus apparently used it in the 3rd century, but the earliest extant witness to it is in the 6th century, in Isidore of Seville. It means 'in the middle of