Mediterranean Sea more like the Red Sea and worsening the impact of the invasive species. Invasive species have become a major component of the Mediterranean ecosystem and have serious impacts on the Mediterranean ecology, endangering many local and endemic Mediterranean species. A first look at some groups of exotic species show that more than 70% of the non-indigenous decapods and about 63% of the exotic fishes occurring in the Mediterranean are of Indo Pacific origin, introduced into the Mediterranean through the Suez Canal. This makes the Canal as the first pathway of arrival of "alien" species into the Mediterranean. The impacts of
Mediterranean Sea crisis, before being refilled by the Zanclean flood about 5.3 million years ago. It covers an approximate area of 2.5 million km (965,000 sq mi), but its connection to the Atlantic (the Strait of Gibraltar) is only wide. The Strait of Gibraltar is a narrow strait that connects the Atlantic Ocean to the Mediterranean Sea and separates Gibraltar and Spain in Europe from Morocco in Africa. In oceanography, it is sometimes called the "Eurafrican Mediterranean Sea" or the "European Mediterranean Sea" to distinguish it from mediterranean seas elsewhere. The Mediterranean Sea has an average depth of and the deepest recorded