Mutual of Omaha's Wild Kingdom
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.
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.