Historically the primary grounds in the western North Atlantic were those in all the following areas: the Grand Banks just southeast of the southern Grand Banks from lat. 30° to 40°N and long. 35° to 55°W, off the Carolinas, around the Bahamas, around many of the West Indies, and in the southwestern Caribbean.
Stranded Specimens
Stranded sperm whales should be easy to identify. The very narrow underslung jaw contains from 18 to 25 functional teeth, which fit into sockets in the upper jaw. The huge, distinctly box-shaped head and the position of the single blowhole to the left front of the head are unmistakable clues.