Continent

•  Europe (5)

Land

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•  Svalbard (28)
•  Sweden (22)
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Seas

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•  Gulf of Finland (2)
•  IJsselmeer (3)
•  Irish Sea (10)
•  Mediterranean Sea (7)
•  N-Atl. Ocean (21)
•  North Sea (61)
•  Wadden Sea (6)