When government agents from Brazil's Indigenous affairs bureau made peaceful contact in 1995, only seven Akuntsú remained. They told of an attack by armed ranchers, who had bulldozed their village, home to around thirty people, in an effort to bury the evidence. At least fifteen were killed. The motive was real estate: if the Akuntsú were officially recognized, their forest would become a protected reserve, off-limits to logging and cattle. So the men with guns tried to make sure there would be no one left to recognize. Because the Akuntsú will not survive the deaths of their last members, observers and human rights groups do not soften what happened. They call it genocide, and they are right to.

With nearly all their relatives dead, the surviving Akuntsú women did something that says more about grief than any statistic could. They raised animals as their children, the jacu and the macaw and the small creatures of the forest, giving them kinship names and the love that had nowhere else to go. This is not folklore. It is recorded in the very grammar of their language, where a phrase like 'the jacu is the son of Txarúi' uses the ordinary word for 'a woman's son.' A people who lost their children rebuilt a family from the living things around them. Their shaman and leader, Konibú, died in his sleep in 2016, and the count of the living fell again.

Akuntsú belongs to the Tupari branch of the great Tupian family, related to languages like Mekéns, with which it shares roughly four-fifths of its vocabulary. It is a complete and intricate human achievement. It counts to only two, kite and tɨɾɨ, one and two, and builds larger numbers by doubling, so that four is simply 'two two.' That same word for one, kite, can also mean 'alone,' as in oɾẽbõ kite, 'I am alone,' a phrase that lands differently when so few are left to say it. Every grammar describing Akuntsú is, in part, a record of something irreplaceable being lost in real time, the structure of a mind shaped by a forest, written down by linguists racing the clock.

The Akuntsú are not alone in their fate, and that is the hardest part. Their neighbors the Kanoê were ground down to almost nothing by the same advancing frontier. Nearby in the Omerê reserve lived a man who survived the destruction of his entire people and chose to live in isolation until his death, known to the outside world only as the Man of the Hole, the last speaker of a language no one else will ever hear. These are not curiosities of the deep Amazon. They are people, recent and real, whose worlds were taken so that cattle could graze. The few remaining Akuntsú still speak, still dance when they can, still carry the Woodpeckers' name. For now.