Tui De Roy / Southern Tokoeka / Stewart Island Kiwi (Apteryx australis lawryi) feeding on sand hoppers in rotting beach kelp at night, Stewart Island New Zealand

Tui De Roy / Stewart Island Brown Kiwi / Southern Tokoeka (Apteryx australis lawryi), female probing by scent for sand hoppers in rotting kelp beach wrack, Ocean Beach, Stewart Island, New Zealand

Tui De Roy / Stewart Island Brown Kiwi / Southern Tokoeka (Apteryx australis lawryi), female probing by scent for sand hoppers in rotting kelp beach wrack, Ocean Beach, Stewart Island, New Zealand

Tui De Roy / Haast Tokoeka or Southern Brown Kiwi (Apterix australis) with Phil Tisch and Tansy Bliss, Department of Conservation Kiwi Recovery team taking bill measurement, Haast Kiwi Sanctuary, Westland, New Zea...

Tui De Roy / Stewart Island Brown Kiwi (Apteryx australis lawryi) female probing by scent for insects along grassy beach, Ocean Beach, Stewart Island, New Zealand

Tui De Roy / Brown Kiwi (Apteryx australis) parent with egg, Kiwi House, Otorohanga Breeding Facility, New Zealand

Tui De Roy / North Island Brown Kiwi (Apteryx australis mantelli) probing in the damp understory showing tactile bristles and prominent ear, Kiwi House, Otorohanga Breeding Facility, New Zealand

Tui De Roy / North Island Brown Kiwi (Apteryx australis mantelli) biologist, Eric Fox, removing egg shell from a newly-hatched chick in incubator, Otorohanga Breeding Center, New Zealand

Tui De Roy / North Island Brown Kiwi (Apteryx australis mantelli) adult female in a full run, breeding facility, Otorohanga, New Zealand

Tui De Roy / North Island Brown Kiwi (Apteryx australis mantelli) newly-hatched chick still carrying a large yolk reserve after 70 days of incubation, Kiwi House, Otorohanga Breeding Facility, New Zealand

Tui De Roy / Stewart Island Brown Kiwi (Apteryx australis lawryi) female probing by scent for sandhoppers in rotting kelp, Ocean Beach, Stewart Island, New Zealand

Tui De Roy / Stewart Island Brown Kiwi (Apteryx australis lawryi) female probing by scent for sandhoppers in rotting kelp, Ocean Beach, Stewart Island, New Zealand