Blog

water – the key to healing the climate

This video from Zachary Weiss of Water Stories includes excellent animations to illustrate the climate dynamics that we (humans) have damaged. Understanding this is fundamentally important to choose, design, and implement the best action to heal the climate and reverse global warming. We also must also reduce, and as quickly as possible eliminate our dependence … Continue reading water – the key to healing the climate

Kelp regeneration in Tutukaka Harbour

Tutukaka Harbour has been subject to sustained negative impacts over the past several decades; including substantial sedimentation from land clearing and development in the catchment, excess nutrients and pollutants from agricultural, domestic, and recreational sources, and overfishing of ecologically important key species, such as kōura (crayfish) and tāmure (snapper). The result is a highly degraded … Continue reading Kelp regeneration in Tutukaka Harbour

Plants cool!

Inspired by Michal Kravčík's work I have been using a thermal imaging camera to show the cooling impact of plants. It's a Seek Compact XR lens that plugs into the usb port on my mobile phone. This first image is from Coronation Reserve in Whāngarei. The bottom image is a thermal image of the same … Continue reading Plants cool!

Methane: Sources, Sinks and Uncertainties

A paper about methane that I have been working on with a team of scientists and practitioners is now published. A nuanced understanding of methane is important for Aotearoa, as the dominant view positions methane emissions as a major problem. But our predominantly pasture-based agricultural systems operate in ways that emit methane, also support the … Continue reading Methane: Sources, Sinks and Uncertainties