Email updates

Keep up to date with the latest news and content from BMC Evolutionary Biology and BioMed Central.

Download references

Open Access

Retention of low-fitness genotypes over six decades of admixture between native and introduced tiger salamanders

Jarrett R Johnson*, Benjamin M Fitzpatrick and H Bradley Shaffer

BMC Evolutionary Biology 2010, 10:147  doi:10.1186/1471-2148-10-147