Conservationists and Indigenous communities share the aim of preserving biodiversity, even if their incentives differ. That creates a grim irony when tribal peoples are estranged from the environment they have safeguarded, for the sake of safeguarding the environment.

New research on how Indigenous communities in Papua province, Indonesia conserve the forest resources they rely on concludes, “The potential tragedy of the unseen sentinels is that so much may be lost simply because we failed to open our eyes to look.”