The count had sat at 51 when the recovery effort began in 1995. Every kakapo alive today descends from a few dozen founders, and the programme has kept them alive with a level of intervention almost unknown in wild animals. Birds wear transmitters that log their mating and nesting. Real eggs are swapped for 3D-printed dummies while the originals are incubated. Volunteers sit overnight shifts beside nests. Sick birds are flown north to Auckland Zoo or south to the Dunedin Wildlife Hospital. Nearly every living kakapo has had its genome sequenced, and those sequences decide which male meets which female.

Four years passed between this breeding season and the last. The parrots take their cue from the rimu tree, which fruits at irregular intervals of two to four years, and no amount of management can hurry a forest. When the cue came, the males climbed the ridgelines of Whenua Hou/Codfish Island, Pukenui/Anchor Island and Te Kakahu/Chalky Island, dug their bowls, inflated their throat sacs and boomed through the dark — six to eight hours a night, for months, a sound that carries five kilometres across the water. The females walked in, chose, and raised the chicks alone.

Tane Davis of Te Rūnanga o Ngāi Tahu has been talking about what comes next: trialling a lighter hand, letting the birds move toward a more natural breeding cycle as the numbers climb. The clearest sign of that shift will come in February and March of 2027, when this season's chicks are named according to Ngāi Tahu tradition. For the first time since the programme began, a small number will be left unnamed.

It is a deliberate omission. A named kakapo is a managed kakapo — one with a feed hopper allocation, a health record, a place in the breeding matrix. To leave a bird unnamed is to decide, quietly, that it does not need any of that.

The programme has been here before, and worse. In 1894 a ranger named Richard Henry began ferrying kakapo and kiwi by boat to Resolution Island in Fiordland, hoping to put water between them and the predators spreading through the mainland. Stoats swam the gap within six years. Everything he had carried was lost. A male found in Fiordland in 1975 was named after him; when that bird died in December 2010, at an estimated eighty years old, the last distinct Fiordland lineage went with him.

The measure of the work is not how many birds are counted, but how many no longer need counting.

The islands are close to full. In July 2023 four males were moved to Sanctuary Mountain Maungatautari, 3,400 hectares of Waikato bush behind 47 kilometres of pest-proof fence, to test whether kakapo might live on the mainland again. Henry's idea, with better fencing. Somewhere on Whenua Hou tonight, a young parrot with no name is working its way through the scrub, fed by nobody.