Margaret E. Hunter Nathan A. Johnson Rachel J. Pawlitz 2012 Scientists at the U.S. Geological Survey (USGS) use a range of research approaches to investigate the genetics of native and non-native species that are being managed. This Fact Sheet outlines those approaches and explains the type of information they provide. application/pdf 10.3133/fs20123110 en U.S. Geological Survey Genetic research for wildlife and fisheries management - A primer reports