Endangered kakī | black stilt released in the Mackenzie Basin

17 September 2024

Over 150 kakī | black stilt were released in August. Graduate biosecurity consultant Bec Simpson had the opportunity to be part of the event.

The kakī is regarded by Māori as a taonga species – a living treasure. With around just 169 wild adult birds as of August 2023, optimal environmental conditions and large-scale predator control are critical to help Kakī survive.

Kakī Recovery Programme team leader Claudia Mischler and her team at the Department of Conservation (DOC) put in dedicated hard work to get these birds ready to be released. Our team at Boffa Miskell Limited do our part in controlling habitat-modifying weeds and invasive predators in rivers across Te Wai Pounamu. This is part of the Toitū Te Whenua Land Information New Zealand programme.

Weed control and predator trapping efforts are helping to protect significant landscapes, including braided rivers where kakī make their home. Braided rivers may look like just water and gravel from a distance, but on the ground it's evident that these environments are full of life. Native fish, small plants, insects, and birds all make their home along the waterways.

“These rivers are unique ecosystems, and maintaining their health is crucial for the survival of the kakī and many other native species,” says Bec. “Kakī are one of the rarest wading birds in the world. Watching and listening to these special birds take flight against the backdrop of the stunning Mackenzie Basin was an unforgettable experience.

"It's so good to see the outcomes of our work, and see the fauna that we are trying to protect through weed control and management of pests. I am so grateful to have been able to be part of this remarkable day, and am proud of the efforts of all those involved in kakī conservation."