The first lead that we've had is something heading south of the river. So the nextlogical...

[narrator] Mireya and Ronny have decided to travel south the direction Ronny believe the animal he heard was headed. They're using a set of ultralight inflatable river kayaks to maneuver efficiently and silently. [Mireya] The first lead that we've had is something heading south of the river. So the next
logical step is to go in the direction
of that sound