Kakī / Black Stilt

№ 33 of 100

Critically EndangeredBird · Wading bird

Kakī / Black Stilt

Himantopus novaezelandiae

The world's rarest wading bird, jet-black on pink legs, survives on New Zealand's braided alpine rivers.

Estimated remaining ~170 adults Recovering
Range
New Zealand
Region
Oceania
Habitat
Braided glacial rivers of the Mackenzie Basin, South Island

The story

Kakī dropped to just 23 birds in 1981 as introduced predators raided their riverbed nests. Nearly every wild egg is now hatched in incubators and the chicks released at nine months old — a programme that has hauled the adult population to about 170, its highest in decades.

What's killing them

  • Introduced stoats, ferrets and cats
  • Hydro development on braided rivers
  • Hybridisation with pied stilts

Who's fighting for them

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Quick answers

How many Kakī / Black Stilts are left in the world?

Approximately ~170 adults. The Kakī / Black Stilt (Himantopus novaezelandiae) is listed as Critically Endangered on the IUCN Red List, and their population trend is recovering. Figures are estimates compiled from the IUCN Red List and conservation organisations.

Where does the Kakī / Black Stilt live?

The Kakī / Black Stilt is found in New Zealand (Oceania). Their habitat: Braided glacial rivers of the Mackenzie Basin, South Island.

Why is the Kakī / Black Stilt endangered?

The main threats to the Kakī / Black Stilt are: Introduced stoats, ferrets and cats; Hydro development on braided rivers; Hybridisation with pied stilts.

Who is working to save the Kakī / Black Stilt?

Organisations working on Kakī / Black Stilt conservation include New Zealand Department of Conservation; BirdLife International.