Dall's Porpoise somewhat resemble mini-orca's, growing to a mature size of up to 8ft in length weighing in under 500lbs. They live an average of 15-20 years. A key feature is their white-sided dorsal fin. They're considered the fastest swimmers in their family reaching speeds of up to 30 knots (34mph).
Dall's porpoise have been known to mate with harbor porpoises.
Diet & Habitat
Dall's porpoise eat anchovies, herring, hake, smelts, squid, octopus, and occasionally crabs and shrimp.
They can be found in Alaskan salt water south of the mid-Bering Sea.