Mutual of Omaha's Wild Kingdom

Season 1 Episode 4: Sonar in the Wild

Marlin and Jim perform experiments in a bat cave to reveal how bats maneuver in the dark without colliding. They demonstrate how the intelligent porpoise use inaudible signals to find their way about.

Genre:

Documentary, Family

Seasons:

26

Episodes:

330

Actor:

Jim Fowler, Marlin Perkins

Quality:

HD

Status:

Ended

First Air:

1963

IMDb:

9.3