Environmental DNA analysis to search for an endangered desert fish
Alanna Fulkerson, Alexsandre Gutiérrez‐Barragán, Alejandro Varela‐Romero, Douglas K. Duncan, Mariana Mateos
The paper uses eDNA metabarcoding to survey for an endangered fish in Mexican rivers, finding no evidence of its presence and identifying non-native species in some areas.
bioRxiv · May 23, 2026 · PreprintEcology