Macrogenetic studies must not ignore limitations of genetic markers and scale

Ecol Lett. 2021 Jun;24(6):1282-1284. doi: 10.1111/ele.13732. Epub 2021 Mar 22.

Abstract

Millette et al. (Ecology Letters, 2020, 23:55-67) reported no consistent worldwide anthropogenic effects on animal genetic diversity using repurposed mitochondrial DNA sequences. We reexamine data from this study, describe genetic marker and scale limitations which might lead to misinterpretations with conservation implications, and provide advice to improve future macrogenetic studies.

Keywords: COI; Genbank; anthropogenic impacts; conservation; genetic data archiving; genetic diversity patterns; macroecology; macrogenetics; mitochondrial sequences; population genetics.

MeSH terms

  • Animals
  • DNA, Mitochondrial* / genetics
  • Ecology
  • Genetic Markers
  • Genetic Variation*

Substances

  • DNA, Mitochondrial
  • Genetic Markers