Crocodile image
Crocodile image
Trying to diminish negative human interaction by tracking the movements of estuarine crocodiles is the aim of a joint research project being carried out by Queensland Parks and Wildlife Service (QPWS) and The University of Queensland.

Former UQ PhD student Dr Mark Read, who heads the QPWS Crocodile Management Unit in Cairns, is attempting to trace the movements of the world's largest living reptile using satellite-tracking systems placed on crocodiles in the Endeavour River in Cooktown, north Queensland.

He is collaborating with two internationally recognised authorities on the biology and physiology of crocodiles: Professor Gordon Grigg from UQ's Department of Zoology and Entomology; and Dr Paul Craig from the QPWS Crocodile Management Advisory Committee.

Dr Read said there was limited information on the spatial requirements of large estuarine crocodiles.

"This will not only increase our knowledge of the biology of these animals but it also has implications for the management of this potentially dangerous species throughout its natural range."

Satellite transmitters have been attached to the necks of two crocodiles, a 4.35-metre male and a 2.65-metre female.

Weipa was chosen as the main study site because it provided the opportunity to study the movement patterns of crocodiles in remote waterways as well as those living close to an urban centre.

  • Professor Gordon Grigg www.uq.edu.au/uqresearchers/researcher/grigggc.html