The yellowfish behavioral study involves the use of biotelemetry methods to monitor the daily and seasonal behavior of yellowfish in the Vaal River

 Pic: Dirk Le Roux

Research Conducted by:
Gordon O’Brien
The University of Johannesburg (Centre for Aquatic Research – Zoology Department)
The Endangered Wildlife Trust (Healthy Rivers Programme)

Please see the full report:

here

http://www.fosaf.org.za/documents/Yellowfish_behavioral_study_update_OVRYCMA.pdf