Waterways

The Ōpāwaho (or Heathcote River) is one of two main rivers that weaves its way through Ōtautahi (Christchurch) on its way to the Avon...

Invertebrate life in New Zealand’s rivers and streams We all know about the kiwi and the kākāpō, but what iconic species are lurking beneath the surface...

Because of its natural environment, the Waiho river in Westland has been increasing in elevation since the mid 20th century. What risks does it present to the Franz Josef Glacier township nearby? Professor Tim Davies examines the geomorphological challenges presented by this unique Westland river.

Currently, there is considerable interest around the impacts that agriculture is having on water quality. Nationwide the focus has been on highlighting the issues but little attention...

Each year during the wet season, the Amazon river rises to create an internationally significant wetland, that's nearly three times the size of New Zealand. Professor Matthew Wilson shares a view from the field while studying the flow dynamics of the largest river in the world..

74,000 fires have been burning for more than 30 days across the nearly one million hectares of Latin American Amazon comprising the world's largest...