Underwater mammals Profiles

Killer Whale

·         Hearing Range: 20 Hertz – 17 Kilohertz

·         Fully grown sizes: 27 – 33 feet

·         Fully grown Weight: 8,000 – 12,000 Pounds

·         Life span: Male 50-60, Female 90 years.

·         Communication: clicks used in echolocation, whistles, and scream-like pulses

Harp Seal

·         Hearing Range: on land 20 Hertz – 20 Kilohertz

                                                               i.      Underwater: 20 Hertz – 60 Kilohertz

·         Fully grown sizes:  5.5 feet

·         Fully grown Weight: 285 Pounds

·         Life span: Male, Female 90 years

·         Communication: groan, chug, or growl