Complex sentence: The northern bottlenose whale is endemic to the North Atlantic Ocean and is found in cool and subarctic waters such as the Davis Strait, the Labrador Sea, the Greenland Sea and the Barents Sea.
Split into simpler sentences: The Northern Bottlenose Whale is endemic to the North Atlantic Ocean and occurs in cool and subarctic waters. It is found in the Davis Strait, the Labrador Sea, the Greenland Sea and the Barents Sea.