Species delimitation in endangered groundwater salamanders: Implications for aquifer management and biodiversity conservation [Evolution]

Groundwater-dependent species are among the least-known components of global biodiversity, as well as some of the most vulnerable because of rapid groundwater depletion at regional and global scales. The karstic Edwards–Trinity aquifer system of west-central Texas is one of the most species-rich groundwater systems in the world, represented by dozens...

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