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
Levenhall Links Site of Special Scientific Interest (SSSI). The site is part of the John Muir Way long-distance path along the entire East Lothian coast; Levenhall Links is part of the section between Fisherrow harbour and Cockenzie harbour. Levenhall Links are one of the most popular sites for birdwatching in the vicinity of Edinburgh. The ash lagoons have provided a roost site for gulls, shorebirds and terns; while the seawall provides excellent views of the flocks of sea ducks such as common eider, velvet scoter, red-breasted merganser, long-tailed duck and common goldeneye. Many rare visitors have been seen over the years including