Cawthron Institute
Cawthron Institute is New Zealand’s largest independent science organisation.
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Idle vessels accumulate biofouling quickly, especially in tropical waters. But there are precautions other ports can take against alien pests, parasites or disease.
Wetlands are increasingly appreciated for their role in flood prevention and as carbon sinks. But they also act as a crucial food source for the wider catchment.
Climate change is already affecting lake stratification, the seasonal layering of water into distinct temperature bands, which is crucial for nutrient flows.
Reversing damage to waterways requires sustained effort over time. Storytelling that emphasises inter-generational goals cultivates patience and resilience within communities.
As the ocean warms, toxic algal blooms are on the rise in the waters off New Zealand, causing the highest number of shellfish harvest closures in a decade.
Not all environmental change is obvious. But incremental and cumulative changes can be just as harmful as more immediate and observable events, meaning risk management practices need to adapt.





