Photo: Glenn BrowningPhoto: B. AldenPhoto: Nick HelmorePhoto: Stu ShawPhoto: Jenny FeastPhoto: Chris HillPhoto: Dean LewinsPhoto: Peter HargreavesPhoto: Rob BrysonPhoto: Dave Allen, New Zealand National Institute of Water and Atmospheric Research (NIWA)Photo: Ian PhillipsPhoto: Justin Chambers
Coloured icebergs
Photo: Peter LaytPhoto: Andrew MeijersPhoto: Kristin RawPhoto: Christine MacmillianPhoto: Peter LaytPhoto: Tim Kerr