PT - JOURNAL ARTICLE AU - Etienne Loire AU - Nicolas Galtier TI - Preserving microsatellites? Conservation genetics of the giant Galápagos tortoise AID - 10.1101/101980 DP - 2017 Jan 01 TA - bioRxiv PG - 101980 4099 - http://biorxiv.org/content/early/2017/05/05/101980.short 4100 - http://biorxiv.org/content/early/2017/05/05/101980.full AB - Conservation policy in the giant Galápagos tortoise, an iconic endangered animal, has been assisted by genetic markers for ∼15 years: mitochondrial DNA and microsatellite loci have been used to delineate thirteen (sub)species, between which hybridization is prevented. Here, comparative reanalysis of a previously published NGS data set reveals a conflict with traditional markers. Genetic diversity and population substructure in the giant Galápagos tortoise are found to be particularly low, questioning the genetic relevance of current conservation practices.Data accessibility: no new data was produced