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Tuna - tuna heke (downstream migrants)
Once eels become migrants (also known as tuna heke or tuna whakaheke) they stop feeding, and progressively develop the external features that clearly distinguish them from 'feeders'. -
New map reveals New Zealand’s seafloor in stunning detail
News article06 June 2017 -
Loss of riparian vegetation
Plants and trees along the water margins and banks are called riparian vegetation. -
Hydro
Hydro-electricity is a renewable energy source that relies on the inflow of water into storage lakes upstream of a dam. -
Mean daily maximum temperatures (°C)
These datasets are available in a range of formats. -
Nutrients and wastewater
How do nutrients from wastewater treatment enter waterways? -
Definitions of drought
There are several definitions of drought, depending upon whether it is viewed as a hazard or a risk. -
Assessment of crop and tree species growing potential using climate, soil and topographic information
Research ProjectThis project demonstrates how to assess high value alternative land-use options by means of a quantitative analysis of the growing potential of selected niche crops and tree species. -
Piharau
Piharau/kanakana are an important mahinga kai species and a prized delicacy for many Māori. -
Compound Specific Isotope Analysis (CSIA)
Compound specific stable isotope analysis techniques are an increasingly useful tool to address many ecological and environmental research questions.