Juergen Freund / Lizardfish {Synodus sp}. Red Sea.

Juergen Freund / Silvertip shark {Carcharhinus albimarginatus}, Great Barrier Reef, Australia

Juergen Freund / Attaching satellite transmitter to dorsal fin of tiger shark, Queensland

Juergen Freund / Researcher catches Whitetip reef shark for examination, Great Barrier Reef, Australia

Juergen Freund / Whale shark portrait {Rhincodon typus} Indo-Pacific

Juergen Freund / Nassau grouper {Epinephelus striatus} Caribbean