Fauna of Europe of the Baltic Sea has led to the evolution of many slightly divergent species, such as the Baltic Sea herring, which is a smaller variant of the Atlantic herring. The most frequent benthic species are "Saduria entomon" and "Monoporeia affinis", which is originally a freshwater species. A great part of its bottom is anoxic and without animal life. The Baltic Sea and North Sea are also home to a variety of marine mammals (common seals, grey seals). Europe contains several important freshwater ecoregions, including the heavily developed rivers of Europe, the rivers of Russia, which flow into the Arctic, Baltic,
College of the North Atlantic from the former District Vocational Schools, the College of Trades and Technology and the Bay St. George Community College. These Colleges are: 1991 The Fisher Technical College is renamed the Fisher Institute of Applied Arts and Technology. Western Community College is renamed Western College of Applied Arts and Technology. 1992 Five Colleges of Applied Arts and Technology and Continuing Education are formed from the two Institutes and five Community Colleges. These Colleges are: 1997 College of the North Atlantic is formed from the five previous Colleges. College of the North Atlantic has 17 campus locations throughout Newfoundland and Labrador and