The Voucher Standard: America's Endangered-Species Decisions Rest on an Archive No One Funds
Pressed plants, pinned beetles, and cabinet drawers of study skins underwrite a substantial share of the species records behind federal listing decisions, restoration targets, and land-management plans. A 2026 accounting of US natural-history collections finds them chronically understaffed, unevenly digitized, and confronting a retirement wave that threatens the expertise needed to interpret them.