Besh Barmag Mountain outflow of meltwater from the Black Sea to the Mediterranean Sea, rather than a direct incursion of sea water into the Black Sea as a result of global sea level rise. Estimates of the increase in Caspian Sea level height are between + 20 and 30 meters. Besh Barmag Mountain Besh Barmag () literally translated as "Five Finger", is in Siazan District of Azerbaijan, not far from the Caspian Sea. It rises to above the sea level overlooking the Baku-Quba Highway. The mountain is a solid rock and is one of the most famous mountains in the Caucasus, known for
Caspian tern Caspian tern The Caspian tern ("Hydroprogne caspia") is a species of tern, with a subcosmopolitan but scattered distribution. Despite its extensive range, it is monotypic of its genus, and has no accepted subspecies. The genus name is from Ancient Greek "hudros", "water", and Latin "progne", "swallow". The specific "caspia" is from Latin and, like the English name, refers to the Caspian Sea. It is the world's largest tern with a length of , a wingspan of and a weight of . Adult birds have black legs, and a long thick red-orange bill with a small black tip. They have a