On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Approach for assessing the effects of development on flow-related aspects of stream habitat

Approach for assessing the effects of development on flow-related aspects of stream habitat. The diamonds denote a choice. From 'A guide for assessing effects of urbanisation on flow-related stream habitat', Sandy Elliot et al, 2004.