Behavior
--- usually found as a solitary
animals of in pairs
--- in feeding grounds, there may be a greater concentration of whales
--- do not dive deeply- maximum abound 200m
--- segregation in migration-pregnant females first to migrate
--- vocalizations include low-frequency moans, pulses, buzzes, rasps, of ultrasonic clicks
--- when chased, can accelerate to over 19 mph
--- adults rarely breach
--- when relaxed, blows every 10-20 seconds for up to 6 minutes and dives for 5-20
minutes