Save the Hoiho from extinction

project transpower grants hoiho
Hoiho - Graeme Robertson

The crisis facing New Zealand’s most ancient penguin

The hoiho (meaning ‘noise shouter’) is one of the world’s rarest penguins and may be the most ancient of all living penguin species.

Found only in Aotearoa, this distinctive seabird with its yellow eyes and band of yellow feathers once thrived from Canterbury Bight to the Catlins, Rakiura Stewart Island, and the sub-Antarctic islands.

Since 2009, mainland populations have crashed by 80%.

Today, just 143 breeding pairs remain on our coasts.

hoiho breeding pair graph  x  px

What's killing our penguins?

Hoiho face a brutal combination of threats.

At Sea: 

  • Commercial fishing interactions 
  • Degradation of marine habitat 
  • Food scarcity 
  • Marine biotoxins 

On Land: 

  • Unleashed dogs during breeding season 
  • Introduced predators (cats, stoats, ferrets) 
  • Human disturbance at nesting sites 
  • Habitat loss 
  • Disease outbreaks 

The Vision - A Thriving Hoiho Population

We’re working towards coastlines where hoiho breed safely, find abundant food at sea, and raise their young without constant human intervention. This means: 

  • Protected breeding sites free from predators 
  • Healthy marine ecosystems with sustainable fishing practices 
  • Disease management protocols that prevent outbreaks 
  • Community awareness that respects nesting areas 

Every donation moves us closer to stabilising hoiho populations. 

Hoiho preening rotated

Investment Opportunities

At the current rate of decline, hoiho could disappear from our mainland within a decade. Your support funds the rangers, veterinarians, and field teams who stand between the hoiho and extinction. 

$50,000 – Rehabilitation facility for critical moulting period on Rakiura Stewart Island

$25,000 – Rescue and transportation of injured and sick hoiho during breeding season

$10,000 – Monitoring equipment for 15 nests 

$5,000 – Fish for supplementary feeding underweight hoiho during breeding season 

$2,500 – Predator control across 100 hectares of prime nesting habitat

$500 – Installs a nest box in penguin habitat 

$200 – One day of ranger monitoring during breeding season

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If you or your business would like to know more about taking your contribution to the next level, please complete this form, or call us on +64 21 541 467.