Harvey et al.: Comparison of estimates of reef-fish lengths made by divers and a stereo-video system 
71 
Acknowledgments 
We acknowledge financial aid from the New Zealand De- 
partment of Conservation (research grant 1822), the Uni- 
versity of Otago Research Committee, the Southland 
Regional Council (New Zealand) and the Division of Sci- 
ences at the University of Otago, Dunedin, New Zealand, 
and support from Sony New Zealand Ltd, THC Milford 
Sound, Fiordland Lobster Company, and Mobil and Gore 
Services Ltd. The authors are also grateful to James Seager, 
of the Department of Geomatics at the University of Mel- 
bourne, for assistance with software development, and 
to June Hill, Callum Duncan, Lisa Kelleher, and Andrea 
Brown for assisting with field trials. Additionally we thank 
all the divers who willingly gave their time to assist with 
our research. We would also like to acknowledge the Great 
Barrier Reef Marine Park Authority for allowing us access 
to data. This manuscript was greatly improved by com- 
ments from Howard Choat, June Hill, Philip Mladenov, 
Keith Probert, and four anonymous reviewers. 
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