AMAZONAS: RIVER DOLPHIN EXPEDITION TO VENEZUELA 1989
EQ
Expedition No.
Expedition
Leader
Expedition
Duration
EXP7369692
John Howroyd
Jul 1989 - Sep 1989
Countries
Covered
Areas
Covered
Venezuela
Expedition
Description
The Expedition studied the distribution and behaviour of the Orinoco dolphins Inia geoffrensis humboldii using visual observations. Hydroacoustic equipment, to trace dolphins by their echo location-signals was developed, although not used in Venezuela.